15150 lines
		
	
	
	
		
			385 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			15150 lines
		
	
	
	
		
			385 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
 | 
						||
/**
 | 
						||
 * SimplePie
 | 
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 *
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 * A PHP-Based RSS and Atom Feed Framework.
 | 
						||
 * Takes the hard work out of managing a complete RSS/Atom solution.
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 *
 | 
						||
 * Copyright (c) 2004-2009, Ryan Parman and Geoffrey Sneddon
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 * All rights reserved.
 | 
						||
 *
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						||
 * Redistribution and use in source and binary forms, with or without modification, are
 | 
						||
 * permitted provided that the following conditions are met:
 | 
						||
 *
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						||
 * 	* Redistributions of source code must retain the above copyright notice, this list of
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						||
 * 	  conditions and the following disclaimer.
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						||
 *
 | 
						||
 * 	* Redistributions in binary form must reproduce the above copyright notice, this list
 | 
						||
 * 	  of conditions and the following disclaimer in the documentation and/or other materials
 | 
						||
 * 	  provided with the distribution.
 | 
						||
 *
 | 
						||
 * 	* Neither the name of the SimplePie Team nor the names of its contributors may be used
 | 
						||
 * 	  to endorse or promote products derived from this software without specific prior
 | 
						||
 * 	  written permission.
 | 
						||
 *
 | 
						||
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
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						||
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 | 
						||
 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
 | 
						||
 * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 | 
						||
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 | 
						||
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 | 
						||
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 | 
						||
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 | 
						||
 * POSSIBILITY OF SUCH DAMAGE.
 | 
						||
 *
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 * @package SimplePie
 | 
						||
 * @version 1.2.1-dev
 | 
						||
 * @copyright 2004-2009 Ryan Parman, Geoffrey Sneddon
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						||
 * @author Ryan Parman
 | 
						||
 * @author Geoffrey Sneddon
 | 
						||
 * @link http://simplepie.org/ SimplePie
 | 
						||
 * @link http://simplepie.org/support/ Please submit all bug reports and feature requests to the SimplePie forums
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						||
 * @license http://www.opensource.org/licenses/bsd-license.php BSD License
 | 
						||
 * @todo phpDoc comments
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 */
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						||
 | 
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/**
 | 
						||
 * SimplePie Name
 | 
						||
 */
 | 
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define('SIMPLEPIE_NAME', 'SimplePie');
 | 
						||
 | 
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/**
 | 
						||
 * SimplePie Version
 | 
						||
 */
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define('SIMPLEPIE_VERSION', '1.2.1-dev');
 | 
						||
 | 
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/**
 | 
						||
 * SimplePie Build
 | 
						||
 * @todo Hardcode for release (there's no need to have to call SimplePie_Misc::parse_date() only every load of simplepie.inc)
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_BUILD', gmdate('YmdHis', SimplePie_Misc::parse_date(substr('$Date$', 7, 25)) ? SimplePie_Misc::parse_date(substr('$Date$', 7, 25)) : filemtime(__FILE__)));
 | 
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 | 
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/**
 | 
						||
 * SimplePie Website URL
 | 
						||
 */
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define('SIMPLEPIE_URL', 'http://simplepie.org');
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 | 
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/**
 | 
						||
 * SimplePie Useragent
 | 
						||
 * @see SimplePie::set_useragent()
 | 
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 */
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define('SIMPLEPIE_USERAGENT', SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION . ' (Feed Parser; ' . SIMPLEPIE_URL . '; Allow like Gecko) Build/' . SIMPLEPIE_BUILD);
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 | 
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/**
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 * SimplePie Linkback
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 */
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define('SIMPLEPIE_LINKBACK', '<a href="' . SIMPLEPIE_URL . '" title="' . SIMPLEPIE_NAME . ' ' . SIMPLEPIE_VERSION . '">' . SIMPLEPIE_NAME . '</a>');
 | 
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 | 
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/**
 | 
						||
 * No Autodiscovery
 | 
						||
 * @see SimplePie::set_autodiscovery_level()
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						||
 */
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define('SIMPLEPIE_LOCATOR_NONE', 0);
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 | 
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/**
 | 
						||
 * Feed Link Element Autodiscovery
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 * @see SimplePie::set_autodiscovery_level()
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 */
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define('SIMPLEPIE_LOCATOR_AUTODISCOVERY', 1);
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						||
 | 
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/**
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						||
 * Local Feed Extension Autodiscovery
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						||
 * @see SimplePie::set_autodiscovery_level()
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 */
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define('SIMPLEPIE_LOCATOR_LOCAL_EXTENSION', 2);
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/**
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						||
 * Local Feed Body Autodiscovery
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 * @see SimplePie::set_autodiscovery_level()
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 */
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define('SIMPLEPIE_LOCATOR_LOCAL_BODY', 4);
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/**
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 * Remote Feed Extension Autodiscovery
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 * @see SimplePie::set_autodiscovery_level()
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 */
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define('SIMPLEPIE_LOCATOR_REMOTE_EXTENSION', 8);
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/**
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 * Remote Feed Body Autodiscovery
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						||
 * @see SimplePie::set_autodiscovery_level()
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 */
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define('SIMPLEPIE_LOCATOR_REMOTE_BODY', 16);
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/**
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 * All Feed Autodiscovery
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 * @see SimplePie::set_autodiscovery_level()
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 */
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define('SIMPLEPIE_LOCATOR_ALL', 31);
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/**
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 * No known feed type
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 */
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define('SIMPLEPIE_TYPE_NONE', 0);
 | 
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/**
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 * RSS 0.90
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 */
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define('SIMPLEPIE_TYPE_RSS_090', 1);
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/**
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 * RSS 0.91 (Netscape)
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 */
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define('SIMPLEPIE_TYPE_RSS_091_NETSCAPE', 2);
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/**
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 * RSS 0.91 (Userland)
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						||
 */
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define('SIMPLEPIE_TYPE_RSS_091_USERLAND', 4);
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/**
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 * RSS 0.91 (both Netscape and Userland)
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 */
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define('SIMPLEPIE_TYPE_RSS_091', 6);
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/**
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 * RSS 0.92
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 */
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define('SIMPLEPIE_TYPE_RSS_092', 8);
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/**
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 * RSS 0.93
 | 
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 */
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define('SIMPLEPIE_TYPE_RSS_093', 16);
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/**
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 * RSS 0.94
 | 
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 */
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define('SIMPLEPIE_TYPE_RSS_094', 32);
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/**
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 * RSS 1.0
 | 
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 */
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define('SIMPLEPIE_TYPE_RSS_10', 64);
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/**
 | 
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 * RSS 2.0
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 */
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define('SIMPLEPIE_TYPE_RSS_20', 128);
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/**
 | 
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 * RDF-based RSS
 | 
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 */
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define('SIMPLEPIE_TYPE_RSS_RDF', 65);
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/**
 | 
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 * Non-RDF-based RSS (truly intended as syndication format)
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 */
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define('SIMPLEPIE_TYPE_RSS_SYNDICATION', 190);
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/**
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 * All RSS
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 */
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define('SIMPLEPIE_TYPE_RSS_ALL', 255);
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/**
 | 
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 * Atom 0.3
 | 
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 */
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define('SIMPLEPIE_TYPE_ATOM_03', 256);
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/**
 | 
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 * Atom 1.0
 | 
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 */
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define('SIMPLEPIE_TYPE_ATOM_10', 512);
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/**
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 * All Atom
 | 
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 */
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define('SIMPLEPIE_TYPE_ATOM_ALL', 768);
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/**
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 * All feed types
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 */
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define('SIMPLEPIE_TYPE_ALL', 1023);
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/**
 | 
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 * No construct
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 */
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define('SIMPLEPIE_CONSTRUCT_NONE', 0);
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/**
 | 
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 * Text construct
 | 
						||
 */
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define('SIMPLEPIE_CONSTRUCT_TEXT', 1);
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/**
 | 
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 * HTML construct
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 */
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define('SIMPLEPIE_CONSTRUCT_HTML', 2);
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/**
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 * XHTML construct
 | 
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 */
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define('SIMPLEPIE_CONSTRUCT_XHTML', 4);
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/**
 | 
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 * base64-encoded construct
 | 
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 */
 | 
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define('SIMPLEPIE_CONSTRUCT_BASE64', 8);
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/**
 | 
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 * IRI construct
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 */
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define('SIMPLEPIE_CONSTRUCT_IRI', 16);
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/**
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 * A construct that might be HTML
 | 
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 */
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define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', 32);
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/**
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 * All constructs
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 */
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define('SIMPLEPIE_CONSTRUCT_ALL', 63);
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 | 
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/**
 | 
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 * Don't change case
 | 
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 */
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define('SIMPLEPIE_SAME_CASE', 1);
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/**
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 * Change to lowercase
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 */
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define('SIMPLEPIE_LOWERCASE', 2);
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/**
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 * Change to uppercase
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 */
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define('SIMPLEPIE_UPPERCASE', 4);
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/**
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 * PCRE for HTML attributes
 | 
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 */
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define('SIMPLEPIE_PCRE_HTML_ATTRIBUTE', '((?:[\x09\x0A\x0B\x0C\x0D\x20]+[^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?)*)[\x09\x0A\x0B\x0C\x0D\x20]*');
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/**
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 * PCRE for XML attributes
 | 
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 */
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define('SIMPLEPIE_PCRE_XML_ATTRIBUTE', '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'))*)\s*');
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 | 
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/**
 | 
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 * XML Namespace
 | 
						||
 */
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define('SIMPLEPIE_NAMESPACE_XML', 'http://www.w3.org/XML/1998/namespace');
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 | 
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/**
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 * Atom 1.0 Namespace
 | 
						||
 */
 | 
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define('SIMPLEPIE_NAMESPACE_ATOM_10', 'http://www.w3.org/2005/Atom');
 | 
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 | 
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/**
 | 
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 * Atom 0.3 Namespace
 | 
						||
 */
 | 
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define('SIMPLEPIE_NAMESPACE_ATOM_03', 'http://purl.org/atom/ns#');
 | 
						||
 | 
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/**
 | 
						||
 * RDF Namespace
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_NAMESPACE_RDF', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#');
 | 
						||
 | 
						||
/**
 | 
						||
 * RSS 0.90 Namespace
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_NAMESPACE_RSS_090', 'http://my.netscape.com/rdf/simple/0.9/');
 | 
						||
 | 
						||
/**
 | 
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 * RSS 1.0 Namespace
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_NAMESPACE_RSS_10', 'http://purl.org/rss/1.0/');
 | 
						||
 | 
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/**
 | 
						||
 * RSS 1.0 Content Module Namespace
 | 
						||
 */
 | 
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define('SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT', 'http://purl.org/rss/1.0/modules/content/');
 | 
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 | 
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/**
 | 
						||
 * RSS 2.0 Namespace
 | 
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 * (Stupid, I know, but I'm certain it will confuse people less with support.)
 | 
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 */
 | 
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define('SIMPLEPIE_NAMESPACE_RSS_20', '');
 | 
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 | 
						||
/**
 | 
						||
 * DC 1.0 Namespace
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_NAMESPACE_DC_10', 'http://purl.org/dc/elements/1.0/');
 | 
						||
 | 
						||
/**
 | 
						||
 * DC 1.1 Namespace
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_NAMESPACE_DC_11', 'http://purl.org/dc/elements/1.1/');
 | 
						||
 | 
						||
/**
 | 
						||
 * W3C Basic Geo (WGS84 lat/long) Vocabulary Namespace
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO', 'http://www.w3.org/2003/01/geo/wgs84_pos#');
 | 
						||
 | 
						||
/**
 | 
						||
 * GeoRSS Namespace
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_NAMESPACE_GEORSS', 'http://www.georss.org/georss');
 | 
						||
 | 
						||
/**
 | 
						||
 * Media RSS Namespace
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_NAMESPACE_MEDIARSS', 'http://search.yahoo.com/mrss/');
 | 
						||
 | 
						||
/**
 | 
						||
 * Wrong Media RSS Namespace
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG', 'http://search.yahoo.com/mrss');
 | 
						||
 | 
						||
/**
 | 
						||
 * iTunes RSS Namespace
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_NAMESPACE_ITUNES', 'http://www.itunes.com/dtds/podcast-1.0.dtd');
 | 
						||
 | 
						||
/**
 | 
						||
 * XHTML Namespace
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_NAMESPACE_XHTML', 'http://www.w3.org/1999/xhtml');
 | 
						||
 | 
						||
/**
 | 
						||
 * IANA Link Relations Registry
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignments/relation/');
 | 
						||
 | 
						||
/**
 | 
						||
 * Whether we're running on PHP5
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_PHP5', version_compare(PHP_VERSION, '5.0.0', '>='));
 | 
						||
 | 
						||
/**
 | 
						||
 * No file source
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_FILE_SOURCE_NONE', 0);
 | 
						||
 | 
						||
/**
 | 
						||
 * Remote file source
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_FILE_SOURCE_REMOTE', 1);
 | 
						||
 | 
						||
/**
 | 
						||
 * Local file source
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_FILE_SOURCE_LOCAL', 2);
 | 
						||
 | 
						||
/**
 | 
						||
 * fsockopen() file source
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_FILE_SOURCE_FSOCKOPEN', 4);
 | 
						||
 | 
						||
/**
 | 
						||
 * cURL file source
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_FILE_SOURCE_CURL', 8);
 | 
						||
 | 
						||
/**
 | 
						||
 * file_get_contents() file source
 | 
						||
 */
 | 
						||
define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16);
 | 
						||
 | 
						||
/**
 | 
						||
 * SimplePie
 | 
						||
 *
 | 
						||
 * @package SimplePie
 | 
						||
 */
 | 
						||
class SimplePie
 | 
						||
{
 | 
						||
	/**
 | 
						||
	 * @var array Raw data
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $data = array();
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var mixed Error string
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $error;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var object Instance of SimplePie_Sanitize (or other class)
 | 
						||
	 * @see SimplePie::set_sanitize_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $sanitize;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string SimplePie Useragent
 | 
						||
	 * @see SimplePie::set_useragent()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $useragent = SIMPLEPIE_USERAGENT;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Feed URL
 | 
						||
	 * @see SimplePie::set_feed_url()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $feed_url;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var object Instance of SimplePie_File to use as a feed
 | 
						||
	 * @see SimplePie::set_file()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $file;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Raw feed data
 | 
						||
	 * @see SimplePie::set_raw_data()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $raw_data;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var int Timeout for fetching remote files
 | 
						||
	 * @see SimplePie::set_timeout()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $timeout = 10;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var bool Forces fsockopen() to be used for remote files instead
 | 
						||
	 * of cURL, even if a new enough version is installed
 | 
						||
	 * @see SimplePie::force_fsockopen()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $force_fsockopen = false;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var bool Force the given data/URL to be treated as a feed no matter what
 | 
						||
	 * it appears like
 | 
						||
	 * @see SimplePie::force_feed()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $force_feed = false;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var bool Enable/Disable XML dump
 | 
						||
	 * @see SimplePie::enable_xml_dump()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $xml_dump = false;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var bool Enable/Disable Caching
 | 
						||
	 * @see SimplePie::enable_cache()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $cache = true;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var int Cache duration (in seconds)
 | 
						||
	 * @see SimplePie::set_cache_duration()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $cache_duration = 3600;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var int Auto-discovery cache duration (in seconds)
 | 
						||
	 * @see SimplePie::set_autodiscovery_cache_duration()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $autodiscovery_cache_duration = 604800; // 7 Days.
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Cache location (relative to executing script)
 | 
						||
	 * @see SimplePie::set_cache_location()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $cache_location = './cache';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Function that creates the cache filename
 | 
						||
	 * @see SimplePie::set_cache_name_function()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $cache_name_function = 'md5';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var bool Reorder feed by date descending
 | 
						||
	 * @see SimplePie::enable_order_by_date()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $order_by_date = true;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var mixed Force input encoding to be set to the follow value
 | 
						||
	 * (false, or anything type-cast to false, disables this feature)
 | 
						||
	 * @see SimplePie::set_input_encoding()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $input_encoding = false;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var int Feed Autodiscovery Level
 | 
						||
	 * @see SimplePie::set_autodiscovery_level()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $autodiscovery = SIMPLEPIE_LOCATOR_ALL;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for caching feeds
 | 
						||
	 * @see SimplePie::set_cache_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $cache_class = 'SimplePie_Cache';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for locating feeds
 | 
						||
	 * @see SimplePie::set_locator_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $locator_class = 'SimplePie_Locator';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for parsing feeds
 | 
						||
	 * @see SimplePie::set_parser_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $parser_class = 'SimplePie_Parser';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for fetching feeds
 | 
						||
	 * @see SimplePie::set_file_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $file_class = 'SimplePie_File';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for items
 | 
						||
	 * @see SimplePie::set_item_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $item_class = 'SimplePie_Item';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for authors
 | 
						||
	 * @see SimplePie::set_author_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $author_class = 'SimplePie_Author';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for categories
 | 
						||
	 * @see SimplePie::set_category_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $category_class = 'SimplePie_Category';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for enclosures
 | 
						||
	 * @see SimplePie::set_enclosures_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $enclosure_class = 'SimplePie_Enclosure';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for Media RSS <media:text> captions
 | 
						||
	 * @see SimplePie::set_caption_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $caption_class = 'SimplePie_Caption';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for Media RSS <media:copyright>
 | 
						||
	 * @see SimplePie::set_copyright_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $copyright_class = 'SimplePie_Copyright';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for Media RSS <media:credit>
 | 
						||
	 * @see SimplePie::set_credit_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $credit_class = 'SimplePie_Credit';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for Media RSS <media:rating>
 | 
						||
	 * @see SimplePie::set_rating_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $rating_class = 'SimplePie_Rating';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for Media RSS <media:restriction>
 | 
						||
	 * @see SimplePie::set_restriction_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $restriction_class = 'SimplePie_Restriction';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for content-type sniffing
 | 
						||
	 * @see SimplePie::set_content_type_sniffer_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Class used for item sources.
 | 
						||
	 * @see SimplePie::set_source_class()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $source_class = 'SimplePie_Source';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var mixed Set javascript query string parameter (false, or
 | 
						||
	 * anything type-cast to false, disables this feature)
 | 
						||
	 * @see SimplePie::set_javascript()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $javascript = 'js';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var int Maximum number of feeds to check with autodiscovery
 | 
						||
	 * @see SimplePie::set_max_checked_feeds()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $max_checked_feeds = 10;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var array All the feeds found during the autodiscovery process
 | 
						||
	 * @see SimplePie::get_all_discovered_feeds()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $all_discovered_feeds = array();
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Web-accessible path to the handler_favicon.php file.
 | 
						||
	 * @see SimplePie::set_favicon_handler()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $favicon_handler = '';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var string Web-accessible path to the handler_image.php file.
 | 
						||
	 * @see SimplePie::set_image_handler()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $image_handler = '';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var array Stores the URLs when multiple feeds are being initialized.
 | 
						||
	 * @see SimplePie::set_feed_url()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $multifeed_url = array();
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var array Stores SimplePie objects when multiple feeds initialized.
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $multifeed_objects = array();
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var array Stores the get_object_vars() array for use with multifeeds.
 | 
						||
	 * @see SimplePie::set_feed_url()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $config_settings = null;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var integer Stores the number of items to return per-feed with multifeeds.
 | 
						||
	 * @see SimplePie::set_item_limit()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $item_limit = 0;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var array Stores the default attributes to be stripped by strip_attributes().
 | 
						||
	 * @see SimplePie::strip_attributes()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @var array Stores the default tags to be stripped by strip_htmltags().
 | 
						||
	 * @see SimplePie::strip_htmltags()
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
 | 
						||
 | 
						||
	/**
 | 
						||
	 * The SimplePie class contains feed level data and options
 | 
						||
	 *
 | 
						||
	 * There are two ways that you can create a new SimplePie object. The first
 | 
						||
	 * is by passing a feed URL as a parameter to the SimplePie constructor
 | 
						||
	 * (as well as optionally setting the cache location and cache expiry). This
 | 
						||
	 * will initialise the whole feed with all of the default settings, and you
 | 
						||
	 * can begin accessing methods and properties immediately.
 | 
						||
	 *
 | 
						||
	 * The second way is to create the SimplePie object with no parameters
 | 
						||
	 * at all. This will enable you to set configuration options. After setting
 | 
						||
	 * them, you must initialise the feed using $feed->init(). At that point the
 | 
						||
	 * object's methods and properties will be available to you. This format is
 | 
						||
	 * what is used throughout this documentation.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @since 1.0 Preview Release
 | 
						||
	 * @param string $feed_url This is the URL you want to parse.
 | 
						||
	 * @param string $cache_location This is where you want the cache to be stored.
 | 
						||
	 * @param int $cache_duration This is the number of seconds that you want to store the cache file for.
 | 
						||
	 */
 | 
						||
	function SimplePie($feed_url = null, $cache_location = null, $cache_duration = null)
 | 
						||
	{
 | 
						||
		// Other objects, instances created here so we can set options on them
 | 
						||
		$this->sanitize = new SimplePie_Sanitize;
 | 
						||
 | 
						||
		// Set options if they're passed to the constructor
 | 
						||
		if ($cache_location !== null)
 | 
						||
		{
 | 
						||
			$this->set_cache_location($cache_location);
 | 
						||
		}
 | 
						||
 | 
						||
		if ($cache_duration !== null)
 | 
						||
		{
 | 
						||
			$this->set_cache_duration($cache_duration);
 | 
						||
		}
 | 
						||
 | 
						||
		// Only init the script if we're passed a feed URL
 | 
						||
		if ($feed_url !== null)
 | 
						||
		{
 | 
						||
			$this->set_feed_url($feed_url);
 | 
						||
			$this->init();
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Used for converting object to a string
 | 
						||
	 */
 | 
						||
	function __toString()
 | 
						||
	{
 | 
						||
		return md5(serialize($this->data));
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Remove items that link back to this before destroying this object
 | 
						||
	 */
 | 
						||
	function __destruct()
 | 
						||
	{
 | 
						||
		if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
 | 
						||
		{
 | 
						||
			if (!empty($this->data['items']))
 | 
						||
			{
 | 
						||
				foreach ($this->data['items'] as $item)
 | 
						||
				{
 | 
						||
					$item->__destruct();
 | 
						||
				}
 | 
						||
				unset($item, $this->data['items']);
 | 
						||
			}
 | 
						||
			if (!empty($this->data['ordered_items']))
 | 
						||
			{
 | 
						||
				foreach ($this->data['ordered_items'] as $item)
 | 
						||
				{
 | 
						||
					$item->__destruct();
 | 
						||
				}
 | 
						||
				unset($item, $this->data['ordered_items']);
 | 
						||
			}
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Force the given data/URL to be treated as a feed no matter what it
 | 
						||
	 * appears like
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @since 1.1
 | 
						||
	 * @param bool $enable Force the given data/URL to be treated as a feed
 | 
						||
	 */
 | 
						||
	function force_feed($enable = false)
 | 
						||
	{
 | 
						||
		$this->force_feed = (bool) $enable;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * This is the URL of the feed you want to parse.
 | 
						||
	 *
 | 
						||
	 * This allows you to enter the URL of the feed you want to parse, or the
 | 
						||
	 * website you want to try to use auto-discovery on. This takes priority
 | 
						||
	 * over any set raw data.
 | 
						||
	 *
 | 
						||
	 * You can set multiple feeds to mash together by passing an array instead
 | 
						||
	 * of a string for the $url. Remember that with each additional feed comes
 | 
						||
	 * additional processing and resources.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @since 1.0 Preview Release
 | 
						||
	 * @param mixed $url This is the URL (or array of URLs) that you want to parse.
 | 
						||
	 * @see SimplePie::set_raw_data()
 | 
						||
	 */
 | 
						||
	function set_feed_url($url)
 | 
						||
	{
 | 
						||
		if (is_array($url))
 | 
						||
		{
 | 
						||
			$this->multifeed_url = array();
 | 
						||
			foreach ($url as $value)
 | 
						||
			{
 | 
						||
				$this->multifeed_url[] = SimplePie_Misc::fix_protocol($value, 1);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->feed_url = SimplePie_Misc::fix_protocol($url, 1);
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Provides an instance of SimplePie_File to use as a feed
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param object &$file Instance of SimplePie_File (or subclass)
 | 
						||
	 * @return bool True on success, false on failure
 | 
						||
	 */
 | 
						||
	function set_file(&$file)
 | 
						||
	{
 | 
						||
		if (is_a($file, 'SimplePie_File'))
 | 
						||
		{
 | 
						||
			$this->feed_url = $file->url;
 | 
						||
			$this->file =& $file;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to use a string of RSS/Atom data instead of a remote feed.
 | 
						||
	 *
 | 
						||
	 * If you have a feed available as a string in PHP, you can tell SimplePie
 | 
						||
	 * to parse that data string instead of a remote feed. Any set feed URL
 | 
						||
	 * takes precedence.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @since 1.0 Beta 3
 | 
						||
	 * @param string $data RSS or Atom data as a string.
 | 
						||
	 * @see SimplePie::set_feed_url()
 | 
						||
	 */
 | 
						||
	function set_raw_data($data)
 | 
						||
	{
 | 
						||
		$this->raw_data = $data;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to override the default timeout for fetching remote feeds.
 | 
						||
	 *
 | 
						||
	 * This allows you to change the maximum time the feed's server to respond
 | 
						||
	 * and send the feed back.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @since 1.0 Beta 3
 | 
						||
	 * @param int $timeout The maximum number of seconds to spend waiting to retrieve a feed.
 | 
						||
	 */
 | 
						||
	function set_timeout($timeout = 10)
 | 
						||
	{
 | 
						||
		$this->timeout = (int) $timeout;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Forces SimplePie to use fsockopen() instead of the preferred cURL
 | 
						||
	 * functions.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @since 1.0 Beta 3
 | 
						||
	 * @param bool $enable Force fsockopen() to be used
 | 
						||
	 */
 | 
						||
	function force_fsockopen($enable = false)
 | 
						||
	{
 | 
						||
		$this->force_fsockopen = (bool) $enable;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Outputs the raw XML content of the feed, after it has gone through
 | 
						||
	 * SimplePie's filters.
 | 
						||
	 *
 | 
						||
	 * Used only for debugging, this function will output the XML content as
 | 
						||
	 * text/xml. When SimplePie reads in a feed, it does a bit of cleaning up
 | 
						||
	 * before trying to parse it. Many parts of the feed are re-written in
 | 
						||
	 * memory, and in the end, you have a parsable feed. XML dump shows you the
 | 
						||
	 * actual XML that SimplePie tries to parse, which may or may not be very
 | 
						||
	 * different from the original feed.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @since 1.0 Preview Release
 | 
						||
	 * @param bool $enable Enable XML dump
 | 
						||
	 */
 | 
						||
	function enable_xml_dump($enable = false)
 | 
						||
	{
 | 
						||
		$this->xml_dump = (bool) $enable;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Enables/disables caching in SimplePie.
 | 
						||
	 *
 | 
						||
	 * This option allows you to disable caching all-together in SimplePie.
 | 
						||
	 * However, disabling the cache can lead to longer load times.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @since 1.0 Preview Release
 | 
						||
	 * @param bool $enable Enable caching
 | 
						||
	 */
 | 
						||
	function enable_cache($enable = true)
 | 
						||
	{
 | 
						||
		$this->cache = (bool) $enable;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the length of time (in seconds) that the contents of a feed
 | 
						||
	 * will be cached.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param int $seconds The feed content cache duration.
 | 
						||
	 */
 | 
						||
	function set_cache_duration($seconds = 3600)
 | 
						||
	{
 | 
						||
		$this->cache_duration = (int) $seconds;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the length of time (in seconds) that the autodiscovered feed
 | 
						||
	 * URL will be cached.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param int $seconds The autodiscovered feed URL cache duration.
 | 
						||
	 */
 | 
						||
	function set_autodiscovery_cache_duration($seconds = 604800)
 | 
						||
	{
 | 
						||
		$this->autodiscovery_cache_duration = (int) $seconds;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the file system location where the cached files should be stored.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $location The file system location.
 | 
						||
	 */
 | 
						||
	function set_cache_location($location = './cache')
 | 
						||
	{
 | 
						||
		$this->cache_location = (string) $location;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Determines whether feed items should be sorted into reverse chronological order.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param bool $enable Sort as reverse chronological order.
 | 
						||
	 */
 | 
						||
	function enable_order_by_date($enable = true)
 | 
						||
	{
 | 
						||
		$this->order_by_date = (bool) $enable;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to override the character encoding reported by the feed.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $encoding Character encoding.
 | 
						||
	 */
 | 
						||
	function set_input_encoding($encoding = false)
 | 
						||
	{
 | 
						||
		if ($encoding)
 | 
						||
		{
 | 
						||
			$this->input_encoding = (string) $encoding;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->input_encoding = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set how much feed autodiscovery to do
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @see SIMPLEPIE_LOCATOR_NONE
 | 
						||
	 * @see SIMPLEPIE_LOCATOR_AUTODISCOVERY
 | 
						||
	 * @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION
 | 
						||
	 * @see SIMPLEPIE_LOCATOR_LOCAL_BODY
 | 
						||
	 * @see SIMPLEPIE_LOCATOR_REMOTE_EXTENSION
 | 
						||
	 * @see SIMPLEPIE_LOCATOR_REMOTE_BODY
 | 
						||
	 * @see SIMPLEPIE_LOCATOR_ALL
 | 
						||
	 * @param int $level Feed Autodiscovery Level (level can be a
 | 
						||
	 * combination of the above constants, see bitwise OR operator)
 | 
						||
	 */
 | 
						||
	function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL)
 | 
						||
	{
 | 
						||
		$this->autodiscovery = (int) $level;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for caching.
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_cache_class($class = 'SimplePie_Cache')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Cache'))
 | 
						||
		{
 | 
						||
			$this->cache_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for auto-discovery.
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_locator_class($class = 'SimplePie_Locator')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Locator'))
 | 
						||
		{
 | 
						||
			$this->locator_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for XML parsing.
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_parser_class($class = 'SimplePie_Parser')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Parser'))
 | 
						||
		{
 | 
						||
			$this->parser_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for remote file fetching.
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_file_class($class = 'SimplePie_File')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_File'))
 | 
						||
		{
 | 
						||
			$this->file_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for data sanitization.
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_sanitize_class($class = 'SimplePie_Sanitize')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Sanitize'))
 | 
						||
		{
 | 
						||
			$this->sanitize = new $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for handling feed items.
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_item_class($class = 'SimplePie_Item')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Item'))
 | 
						||
		{
 | 
						||
			$this->item_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for handling author data.
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_author_class($class = 'SimplePie_Author')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Author'))
 | 
						||
		{
 | 
						||
			$this->author_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for handling category data.
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_category_class($class = 'SimplePie_Category')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Category'))
 | 
						||
		{
 | 
						||
			$this->category_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for feed enclosures.
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_enclosure_class($class = 'SimplePie_Enclosure')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Enclosure'))
 | 
						||
		{
 | 
						||
			$this->enclosure_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for <media:text> captions
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_caption_class($class = 'SimplePie_Caption')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Caption'))
 | 
						||
		{
 | 
						||
			$this->caption_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for <media:copyright>
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_copyright_class($class = 'SimplePie_Copyright')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Copyright'))
 | 
						||
		{
 | 
						||
			$this->copyright_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for <media:credit>
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_credit_class($class = 'SimplePie_Credit')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Credit'))
 | 
						||
		{
 | 
						||
			$this->credit_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for <media:rating>
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_rating_class($class = 'SimplePie_Rating')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Rating'))
 | 
						||
		{
 | 
						||
			$this->rating_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for <media:restriction>
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_restriction_class($class = 'SimplePie_Restriction')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Restriction'))
 | 
						||
		{
 | 
						||
			$this->restriction_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses for content-type sniffing.
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Content_Type_Sniffer'))
 | 
						||
		{
 | 
						||
			$this->content_type_sniffer_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to change which class SimplePie uses item sources.
 | 
						||
	 * Useful when you are overloading or extending SimplePie's default classes.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $class Name of custom class.
 | 
						||
	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
 | 
						||
	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
 | 
						||
	 */
 | 
						||
	function set_source_class($class = 'SimplePie_Source')
 | 
						||
	{
 | 
						||
		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Source'))
 | 
						||
		{
 | 
						||
			$this->source_class = $class;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Allows you to override the default user agent string.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $ua New user agent string.
 | 
						||
	 */
 | 
						||
	function set_useragent($ua = SIMPLEPIE_USERAGENT)
 | 
						||
	{
 | 
						||
		$this->useragent = (string) $ua;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set callback function to create cache filename with
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param mixed $function Callback function
 | 
						||
	 */
 | 
						||
	function set_cache_name_function($function = 'md5')
 | 
						||
	{
 | 
						||
		if (is_callable($function))
 | 
						||
		{
 | 
						||
			$this->cache_name_function = $function;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set javascript query string parameter
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param mixed $get Javascript query string parameter
 | 
						||
	 */
 | 
						||
	function set_javascript($get = 'js')
 | 
						||
	{
 | 
						||
		if ($get)
 | 
						||
		{
 | 
						||
			$this->javascript = (string) $get;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->javascript = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set options to make SP as fast as possible.  Forgoes a
 | 
						||
	 * substantial amount of data sanitization in favor of speed.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param bool $set Whether to set them or not
 | 
						||
	 */
 | 
						||
	function set_stupidly_fast($set = false)
 | 
						||
	{
 | 
						||
		if ($set)
 | 
						||
		{
 | 
						||
			$this->enable_order_by_date(false);
 | 
						||
			$this->remove_div(false);
 | 
						||
			$this->strip_comments(false);
 | 
						||
			$this->strip_htmltags(false);
 | 
						||
			$this->strip_attributes(false);
 | 
						||
			$this->set_image_handler(false);
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set maximum number of feeds to check with autodiscovery
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param int $max Maximum number of feeds to check
 | 
						||
	 */
 | 
						||
	function set_max_checked_feeds($max = 10)
 | 
						||
	{
 | 
						||
		$this->max_checked_feeds = (int) $max;
 | 
						||
	}
 | 
						||
 | 
						||
	function remove_div($enable = true)
 | 
						||
	{
 | 
						||
		$this->sanitize->remove_div($enable);
 | 
						||
	}
 | 
						||
 | 
						||
	function strip_htmltags($tags = '', $encode = null)
 | 
						||
	{
 | 
						||
		if ($tags === '')
 | 
						||
		{
 | 
						||
			$tags = $this->strip_htmltags;
 | 
						||
		}
 | 
						||
		$this->sanitize->strip_htmltags($tags);
 | 
						||
		if ($encode !== null)
 | 
						||
		{
 | 
						||
			$this->sanitize->encode_instead_of_strip($tags);
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function encode_instead_of_strip($enable = true)
 | 
						||
	{
 | 
						||
		$this->sanitize->encode_instead_of_strip($enable);
 | 
						||
	}
 | 
						||
 | 
						||
	function strip_attributes($attribs = '')
 | 
						||
	{
 | 
						||
		if ($attribs === '')
 | 
						||
		{
 | 
						||
			$attribs = $this->strip_attributes;
 | 
						||
		}
 | 
						||
		$this->sanitize->strip_attributes($attribs);
 | 
						||
	}
 | 
						||
 | 
						||
	function set_output_encoding($encoding = 'UTF-8')
 | 
						||
	{
 | 
						||
		$this->sanitize->set_output_encoding($encoding);
 | 
						||
	}
 | 
						||
 | 
						||
	function strip_comments($strip = false)
 | 
						||
	{
 | 
						||
		$this->sanitize->strip_comments($strip);
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set element/attribute key/value pairs of HTML attributes
 | 
						||
	 * containing URLs that need to be resolved relative to the feed
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @since 1.0
 | 
						||
	 * @param array $element_attribute Element/attribute key/value pairs
 | 
						||
	 */
 | 
						||
	function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite'))
 | 
						||
	{
 | 
						||
		$this->sanitize->set_url_replacements($element_attribute);
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the handler to enable the display of cached favicons.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param str $page Web-accessible path to the handler_favicon.php file.
 | 
						||
	 * @param str $qs The query string that the value should be passed to.
 | 
						||
	 */
 | 
						||
	function set_favicon_handler($page = false, $qs = 'i')
 | 
						||
	{
 | 
						||
		if ($page !== false)
 | 
						||
		{
 | 
						||
			$this->favicon_handler = $page . '?' . $qs . '=';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->favicon_handler = '';
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the handler to enable the display of cached images.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param str $page Web-accessible path to the handler_image.php file.
 | 
						||
	 * @param str $qs The query string that the value should be passed to.
 | 
						||
	 */
 | 
						||
	function set_image_handler($page = false, $qs = 'i')
 | 
						||
	{
 | 
						||
		if ($page !== false)
 | 
						||
		{
 | 
						||
			$this->sanitize->set_image_handler($page . '?' . $qs . '=');
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->image_handler = '';
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the limit for items returned per-feed with multifeeds.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param integer $limit The maximum number of items to return.
 | 
						||
	 */
 | 
						||
	function set_item_limit($limit = 0)
 | 
						||
	{
 | 
						||
		$this->item_limit = (int) $limit;
 | 
						||
	}
 | 
						||
 | 
						||
	function init()
 | 
						||
	{
 | 
						||
		// Check absolute bare minimum requirements.
 | 
						||
		if ((function_exists('version_compare') && version_compare(PHP_VERSION, '4.3.0', '<')) || !extension_loaded('xml') || !extension_loaded('pcre'))
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
		// Then check the xml extension is sane (i.e., libxml 2.7.x issue on PHP < 5.2.9 and libxml 2.7.0 to 2.7.2 on any version) if we don't have xmlreader.
 | 
						||
		elseif (!extension_loaded('xmlreader'))
 | 
						||
		{
 | 
						||
			static $xml_is_sane = null;
 | 
						||
			if ($xml_is_sane === null)
 | 
						||
			{
 | 
						||
				$parser_check = xml_parser_create();
 | 
						||
				xml_parse_into_struct($parser_check, '<foo>&</foo>', $values);
 | 
						||
				xml_parser_free($parser_check);
 | 
						||
				$xml_is_sane = isset($values[0]['value']);
 | 
						||
			}
 | 
						||
			if (!$xml_is_sane)
 | 
						||
			{
 | 
						||
				return false;
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		if (isset($_GET[$this->javascript]))
 | 
						||
		{
 | 
						||
			SimplePie_Misc::output_javascript();
 | 
						||
			exit;
 | 
						||
		}
 | 
						||
 | 
						||
		// Pass whatever was set with config options over to the sanitizer.
 | 
						||
		$this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->cache_class);
 | 
						||
		$this->sanitize->pass_file_data($this->file_class, $this->timeout, $this->useragent, $this->force_fsockopen);
 | 
						||
 | 
						||
		if ($this->feed_url !== null || $this->raw_data !== null)
 | 
						||
		{
 | 
						||
			$this->data = array();
 | 
						||
			$this->multifeed_objects = array();
 | 
						||
			$cache = false;
 | 
						||
 | 
						||
			if ($this->feed_url !== null)
 | 
						||
			{
 | 
						||
				$parsed_feed_url = SimplePie_Misc::parse_url($this->feed_url);
 | 
						||
				// Decide whether to enable caching
 | 
						||
				if ($this->cache && $parsed_feed_url['scheme'] !== '')
 | 
						||
				{
 | 
						||
					$cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $this->feed_url), 'spc');
 | 
						||
				}
 | 
						||
				// If it's enabled and we don't want an XML dump, use the cache
 | 
						||
				if ($cache && !$this->xml_dump)
 | 
						||
				{
 | 
						||
					// Load the Cache
 | 
						||
					$this->data = $cache->load();
 | 
						||
					if (!empty($this->data))
 | 
						||
					{
 | 
						||
						// If the cache is for an outdated build of SimplePie
 | 
						||
						if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD)
 | 
						||
						{
 | 
						||
							$cache->unlink();
 | 
						||
							$this->data = array();
 | 
						||
						}
 | 
						||
						// If we've hit a collision just rerun it with caching disabled
 | 
						||
						elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url)
 | 
						||
						{
 | 
						||
							$cache = false;
 | 
						||
							$this->data = array();
 | 
						||
						}
 | 
						||
						// If we've got a non feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL.
 | 
						||
						elseif (isset($this->data['feed_url']))
 | 
						||
						{
 | 
						||
							// If the autodiscovery cache is still valid use it.
 | 
						||
							if ($cache->mtime() + $this->autodiscovery_cache_duration > time())
 | 
						||
							{
 | 
						||
								// Do not need to do feed autodiscovery yet.
 | 
						||
								if ($this->data['feed_url'] === $this->data['url'])
 | 
						||
								{
 | 
						||
									$cache->unlink();
 | 
						||
									$this->data = array();
 | 
						||
								}
 | 
						||
								else
 | 
						||
								{
 | 
						||
									$this->set_feed_url($this->data['feed_url']);
 | 
						||
									return $this->init();
 | 
						||
								}
 | 
						||
							}
 | 
						||
						}
 | 
						||
						// Check if the cache has been updated
 | 
						||
						elseif ($cache->mtime() + $this->cache_duration < time())
 | 
						||
						{
 | 
						||
							// If we have last-modified and/or etag set
 | 
						||
							if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag']))
 | 
						||
							{
 | 
						||
								$headers = array();
 | 
						||
								if (isset($this->data['headers']['last-modified']))
 | 
						||
								{
 | 
						||
									$headers['if-modified-since'] = $this->data['headers']['last-modified'];
 | 
						||
								}
 | 
						||
								if (isset($this->data['headers']['etag']))
 | 
						||
								{
 | 
						||
									$headers['if-none-match'] = '"' . $this->data['headers']['etag'] . '"';
 | 
						||
								}
 | 
						||
								$file = new $this->file_class($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen);
 | 
						||
								if ($file->success)
 | 
						||
								{
 | 
						||
									if ($file->status_code === 304)
 | 
						||
									{
 | 
						||
										$cache->touch();
 | 
						||
										return true;
 | 
						||
									}
 | 
						||
									else
 | 
						||
									{
 | 
						||
										$headers = $file->headers;
 | 
						||
									}
 | 
						||
								}
 | 
						||
								else
 | 
						||
								{
 | 
						||
									unset($file);
 | 
						||
								}
 | 
						||
							}
 | 
						||
						}
 | 
						||
						// If the cache is still valid, just return true
 | 
						||
						else
 | 
						||
						{
 | 
						||
							return true;
 | 
						||
						}
 | 
						||
					}
 | 
						||
					// If the cache is empty, delete it
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$cache->unlink();
 | 
						||
						$this->data = array();
 | 
						||
					}
 | 
						||
				}
 | 
						||
				// If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
 | 
						||
				if (!isset($file))
 | 
						||
				{
 | 
						||
					if (is_a($this->file, 'SimplePie_File') && $this->file->url === $this->feed_url)
 | 
						||
					{
 | 
						||
						$file =& $this->file;
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$file = new $this->file_class($this->feed_url, $this->timeout, 5, null, $this->useragent, $this->force_fsockopen);
 | 
						||
					}
 | 
						||
				}
 | 
						||
				// If the file connection has an error, set SimplePie::error to that and quit
 | 
						||
				if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
 | 
						||
				{
 | 
						||
					$this->error = $file->error;
 | 
						||
					if (!empty($this->data))
 | 
						||
					{
 | 
						||
						return true;
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						return false;
 | 
						||
					}
 | 
						||
				}
 | 
						||
 | 
						||
				if (!$this->force_feed)
 | 
						||
				{
 | 
						||
					// Check if the supplied URL is a feed, if it isn't, look for it.
 | 
						||
					$locate = new $this->locator_class($file, $this->timeout, $this->useragent, $this->file_class, $this->max_checked_feeds, $this->content_type_sniffer_class);
 | 
						||
					if (!$locate->is_feed($file))
 | 
						||
					{
 | 
						||
						// We need to unset this so that if SimplePie::set_file() has been called that object is untouched
 | 
						||
						unset($file);
 | 
						||
						if ($file = $locate->find($this->autodiscovery, $this->all_discovered_feeds))
 | 
						||
						{
 | 
						||
							if ($cache)
 | 
						||
							{
 | 
						||
								$this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD);
 | 
						||
								if (!$cache->save($this))
 | 
						||
								{
 | 
						||
									trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
 | 
						||
								}
 | 
						||
								$cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc');
 | 
						||
							}
 | 
						||
							$this->feed_url = $file->url;
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$this->error = "A feed could not be found at $this->feed_url. A feed with an invalid mime type may fall victim to this error, or " . SIMPLEPIE_NAME . " was unable to auto-discover it.. Use force_feed() if you are certain this URL is a real feed.";
 | 
						||
							SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
 | 
						||
							return false;
 | 
						||
						}
 | 
						||
					}
 | 
						||
					$locate = null;
 | 
						||
				}
 | 
						||
 | 
						||
				$headers = $file->headers;
 | 
						||
				$data = $file->body;
 | 
						||
				$sniffer = new $this->content_type_sniffer_class($file);
 | 
						||
				$sniffed = $sniffer->get_type();
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$data = $this->raw_data;
 | 
						||
			}
 | 
						||
 | 
						||
			// Set up array of possible encodings
 | 
						||
			$encodings = array();
 | 
						||
 | 
						||
			// First check to see if input has been overridden.
 | 
						||
			if ($this->input_encoding !== false)
 | 
						||
			{
 | 
						||
				$encodings[] = $this->input_encoding;
 | 
						||
			}
 | 
						||
 | 
						||
			$application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity');
 | 
						||
			$text_types = array('text/xml', 'text/xml-external-parsed-entity');
 | 
						||
 | 
						||
			// RFC 3023 (only applies to sniffed content)
 | 
						||
			if (isset($sniffed))
 | 
						||
			{
 | 
						||
				if (in_array($sniffed, $application_types) || substr($sniffed, 0, 12) === 'application/' && substr($sniffed, -4) === '+xml')
 | 
						||
				{
 | 
						||
					if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
 | 
						||
					{
 | 
						||
						$encodings[] = strtoupper($charset[1]);
 | 
						||
					}
 | 
						||
					$encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data));
 | 
						||
					$encodings[] = 'UTF-8';
 | 
						||
				}
 | 
						||
				elseif (in_array($sniffed, $text_types) || substr($sniffed, 0, 5) === 'text/' && substr($sniffed, -4) === '+xml')
 | 
						||
				{
 | 
						||
					if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
 | 
						||
					{
 | 
						||
						$encodings[] = $charset[1];
 | 
						||
					}
 | 
						||
					$encodings[] = 'US-ASCII';
 | 
						||
				}
 | 
						||
				// Text MIME-type default
 | 
						||
				elseif (substr($sniffed, 0, 5) === 'text/')
 | 
						||
				{
 | 
						||
					$encodings[] = 'US-ASCII';
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			// Fallback to XML 1.0 Appendix F.1/UTF-8/ISO-8859-1
 | 
						||
			$encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data));
 | 
						||
			$encodings[] = 'UTF-8';
 | 
						||
			$encodings[] = 'ISO-8859-1';
 | 
						||
 | 
						||
			// There's no point in trying an encoding twice
 | 
						||
			$encodings = array_unique($encodings);
 | 
						||
 | 
						||
			// If we want the XML, just output that with the most likely encoding and quit
 | 
						||
			if ($this->xml_dump)
 | 
						||
			{
 | 
						||
				header('Content-type: text/xml; charset=' . $encodings[0]);
 | 
						||
				echo $data;
 | 
						||
				exit;
 | 
						||
			}
 | 
						||
 | 
						||
			// Loop through each possible encoding, till we return something, or run out of possibilities
 | 
						||
			foreach ($encodings as $encoding)
 | 
						||
			{
 | 
						||
				// Change the encoding to UTF-8 (as we always use UTF-8 internally)
 | 
						||
				if ($utf8_data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8'))
 | 
						||
				{
 | 
						||
					// Create new parser
 | 
						||
					$parser = new $this->parser_class();
 | 
						||
 | 
						||
					// If it's parsed fine
 | 
						||
					if ($parser->parse($utf8_data, 'UTF-8'))
 | 
						||
					{
 | 
						||
						$this->data = $parser->get_data();
 | 
						||
						if ($this->get_type() & ~SIMPLEPIE_TYPE_NONE)
 | 
						||
						{
 | 
						||
							if (isset($headers))
 | 
						||
							{
 | 
						||
								$this->data['headers'] = $headers;
 | 
						||
							}
 | 
						||
							$this->data['build'] = SIMPLEPIE_BUILD;
 | 
						||
 | 
						||
							// Cache the file if caching is enabled
 | 
						||
							if ($cache && !$cache->save($this))
 | 
						||
							{
 | 
						||
								trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
 | 
						||
							}
 | 
						||
							return true;
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$this->error = "A feed could not be found at $this->feed_url. This does not appear to be a valid RSS or Atom feed.";
 | 
						||
							SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
 | 
						||
							return false;
 | 
						||
						}
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if (isset($parser))
 | 
						||
			{
 | 
						||
				// We have an error, just set SimplePie_Misc::error to it and quit
 | 
						||
				$this->error = sprintf('This XML document is invalid, likely due to invalid characters. XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column());
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->error = 'The data could not be converted to UTF-8. You MUST have either the iconv or mbstring extension installed. Upgrading to PHP 5.x (which includes iconv) is highly recommended.';
 | 
						||
			}
 | 
						||
			SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
		elseif (!empty($this->multifeed_url))
 | 
						||
		{
 | 
						||
			$i = 0;
 | 
						||
			$success = 0;
 | 
						||
			$this->multifeed_objects = array();
 | 
						||
			foreach ($this->multifeed_url as $url)
 | 
						||
			{
 | 
						||
				if (SIMPLEPIE_PHP5)
 | 
						||
				{
 | 
						||
					// This keyword needs to defy coding standards for PHP4 compatibility
 | 
						||
					$this->multifeed_objects[$i] = clone($this);
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$this->multifeed_objects[$i] = $this;
 | 
						||
				}
 | 
						||
				$this->multifeed_objects[$i]->set_feed_url($url);
 | 
						||
				$success |= $this->multifeed_objects[$i]->init();
 | 
						||
				$i++;
 | 
						||
			}
 | 
						||
			return (bool) $success;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Return the error message for the occured error
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return string Error message
 | 
						||
	 */
 | 
						||
	function error()
 | 
						||
	{
 | 
						||
		return $this->error;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_encoding()
 | 
						||
	{
 | 
						||
		return $this->sanitize->output_encoding;
 | 
						||
	}
 | 
						||
 | 
						||
	function handle_content_type($mime = 'text/html')
 | 
						||
	{
 | 
						||
		if (!headers_sent())
 | 
						||
		{
 | 
						||
			$header = "Content-type: $mime;";
 | 
						||
			if ($this->get_encoding())
 | 
						||
			{
 | 
						||
				$header .= ' charset=' . $this->get_encoding();
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$header .= ' charset=UTF-8';
 | 
						||
			}
 | 
						||
			header($header);
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_type()
 | 
						||
	{
 | 
						||
		if (!isset($this->data['type']))
 | 
						||
		{
 | 
						||
			$this->data['type'] = SIMPLEPIE_TYPE_ALL;
 | 
						||
			if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed']))
 | 
						||
			{
 | 
						||
				$this->data['type'] &= SIMPLEPIE_TYPE_ATOM_10;
 | 
						||
			}
 | 
						||
			elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed']))
 | 
						||
			{
 | 
						||
				$this->data['type'] &= SIMPLEPIE_TYPE_ATOM_03;
 | 
						||
			}
 | 
						||
			elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF']))
 | 
						||
			{
 | 
						||
				if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['channel'])
 | 
						||
				|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['image'])
 | 
						||
				|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item'])
 | 
						||
				|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['textinput']))
 | 
						||
				{
 | 
						||
					$this->data['type'] &= SIMPLEPIE_TYPE_RSS_10;
 | 
						||
				}
 | 
						||
				if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['channel'])
 | 
						||
				|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['image'])
 | 
						||
				|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item'])
 | 
						||
				|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['textinput']))
 | 
						||
				{
 | 
						||
					$this->data['type'] &= SIMPLEPIE_TYPE_RSS_090;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss']))
 | 
						||
			{
 | 
						||
				$this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL;
 | 
						||
				if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
 | 
						||
				{
 | 
						||
					switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
 | 
						||
					{
 | 
						||
						case '0.91':
 | 
						||
							$this->data['type'] &= SIMPLEPIE_TYPE_RSS_091;
 | 
						||
							if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
 | 
						||
							{
 | 
						||
								switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
 | 
						||
								{
 | 
						||
									case '0':
 | 
						||
										$this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_NETSCAPE;
 | 
						||
										break;
 | 
						||
 | 
						||
									case '24':
 | 
						||
										$this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_USERLAND;
 | 
						||
										break;
 | 
						||
								}
 | 
						||
							}
 | 
						||
							break;
 | 
						||
 | 
						||
						case '0.92':
 | 
						||
							$this->data['type'] &= SIMPLEPIE_TYPE_RSS_092;
 | 
						||
							break;
 | 
						||
 | 
						||
						case '0.93':
 | 
						||
							$this->data['type'] &= SIMPLEPIE_TYPE_RSS_093;
 | 
						||
							break;
 | 
						||
 | 
						||
						case '0.94':
 | 
						||
							$this->data['type'] &= SIMPLEPIE_TYPE_RSS_094;
 | 
						||
							break;
 | 
						||
 | 
						||
						case '2.0':
 | 
						||
							$this->data['type'] &= SIMPLEPIE_TYPE_RSS_20;
 | 
						||
							break;
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->data['type'] = SIMPLEPIE_TYPE_NONE;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return $this->data['type'];
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Returns the URL for the favicon of the feed's website.
 | 
						||
	 *
 | 
						||
	 * @todo Cache atom:icon
 | 
						||
	 * @access public
 | 
						||
	 * @since 1.0
 | 
						||
	 */
 | 
						||
	function get_favicon()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif (($url = $this->get_link()) !== null && preg_match('/^http(s)?:\/\//i', $url))
 | 
						||
		{
 | 
						||
			$favicon = SimplePie_Misc::absolutize_url('/favicon.ico', $url);
 | 
						||
 | 
						||
			if ($this->cache && $this->favicon_handler)
 | 
						||
			{
 | 
						||
				$favicon_filename = call_user_func($this->cache_name_function, $favicon);
 | 
						||
				$cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, $favicon_filename, 'spi');
 | 
						||
 | 
						||
				if ($cache->load())
 | 
						||
				{
 | 
						||
					return $this->sanitize($this->favicon_handler . $favicon_filename, SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$file = new $this->file_class($favicon, $this->timeout / 10, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen);
 | 
						||
 | 
						||
					if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)) && strlen($file->body) > 0)
 | 
						||
					{
 | 
						||
						$sniffer = new $this->content_type_sniffer_class($file);
 | 
						||
						if (substr($sniffer->get_type(), 0, 6) === 'image/')
 | 
						||
						{
 | 
						||
							if ($cache->save(array('headers' => $file->headers, 'body' => $file->body)))
 | 
						||
							{
 | 
						||
								return $this->sanitize($this->favicon_handler . $favicon_filename, SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								trigger_error("$cache->name is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
 | 
						||
								return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
							}
 | 
						||
						}
 | 
						||
						// not an image
 | 
						||
						else
 | 
						||
						{
 | 
						||
							return false;
 | 
						||
						}
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @todo If we have a perm redirect we should return the new URL
 | 
						||
	 * @todo When we make the above change, let's support <itunes:new-feed-url> as well
 | 
						||
	 * @todo Also, |atom:link|@rel=self
 | 
						||
	 */
 | 
						||
	function subscribe_url()
 | 
						||
	{
 | 
						||
		if ($this->feed_url !== null)
 | 
						||
		{
 | 
						||
			return $this->sanitize($this->feed_url, SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_feed()
 | 
						||
	{
 | 
						||
		if ($this->feed_url !== null)
 | 
						||
		{
 | 
						||
			return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_outlook()
 | 
						||
	{
 | 
						||
		if ($this->feed_url !== null)
 | 
						||
		{
 | 
						||
			return $this->sanitize('outlook' . SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_podcast()
 | 
						||
	{
 | 
						||
		if ($this->feed_url !== null)
 | 
						||
		{
 | 
						||
			return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 3), SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_itunes()
 | 
						||
	{
 | 
						||
		if ($this->feed_url !== null)
 | 
						||
		{
 | 
						||
			return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 4), SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Creates the subscribe_* methods' return data
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @param string $feed_url String to prefix to the feed URL
 | 
						||
	 * @param string $site_url String to prefix to the site URL (and
 | 
						||
	 * suffix to the feed URL)
 | 
						||
	 * @return mixed URL if feed exists, false otherwise
 | 
						||
	 */
 | 
						||
	function subscribe_service($feed_url, $site_url = null)
 | 
						||
	{
 | 
						||
		if ($this->subscribe_url())
 | 
						||
		{
 | 
						||
			$return = $feed_url . rawurlencode($this->feed_url);
 | 
						||
			if ($site_url !== null && $this->get_link() !== null)
 | 
						||
			{
 | 
						||
				$return .= $site_url . rawurlencode($this->get_link());
 | 
						||
			}
 | 
						||
			return $this->sanitize($return, SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_aol()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://feeds.my.aol.com/add.jsp?url=');
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_bloglines()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://www.bloglines.com/sub/');
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_eskobo()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://www.eskobo.com/?AddToMyPage=');
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_feedfeeds()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://www.feedfeeds.com/add?feed=');
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_feedster()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://www.feedster.com/myfeedster.php?action=addrss&confirm=no&rssurl=');
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_google()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://fusion.google.com/add?feedurl=');
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_gritwire()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://my.gritwire.com/feeds/addExternalFeed.aspx?FeedUrl=');
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_msn()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://my.msn.com/addtomymsn.armx?id=rss&ut=', '&ru=');
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_netvibes()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://www.netvibes.com/subscribe.php?url=');
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_newsburst()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://www.newsburst.com/Source/?add=');
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_newsgator()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://www.newsgator.com/ngs/subscriber/subext.aspx?url=');
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_odeo()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://www.odeo.com/listen/subscribe?feed=');
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_podnova()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://www.podnova.com/index_your_podcasts.srf?action=add&url=');
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_rojo()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://www.rojo.com/add-subscription?resource=');
 | 
						||
	}
 | 
						||
 | 
						||
	function subscribe_yahoo()
 | 
						||
	{
 | 
						||
		return $this->subscribe_service('http://add.my.yahoo.com/rss?url=');
 | 
						||
	}
 | 
						||
 | 
						||
	function get_feed_tags($namespace, $tag)
 | 
						||
	{
 | 
						||
		$type = $this->get_type();
 | 
						||
		if ($type & SIMPLEPIE_TYPE_ATOM_10)
 | 
						||
		{
 | 
						||
			if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag]))
 | 
						||
			{
 | 
						||
				return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag];
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($type & SIMPLEPIE_TYPE_ATOM_03)
 | 
						||
		{
 | 
						||
			if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag]))
 | 
						||
			{
 | 
						||
				return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag];
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($type & SIMPLEPIE_TYPE_RSS_RDF)
 | 
						||
		{
 | 
						||
			if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag]))
 | 
						||
			{
 | 
						||
				return $this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag];
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
 | 
						||
		{
 | 
						||
			if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag]))
 | 
						||
			{
 | 
						||
				return $this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag];
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return null;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_channel_tags($namespace, $tag)
 | 
						||
	{
 | 
						||
		$type = $this->get_type();
 | 
						||
		if ($type & SIMPLEPIE_TYPE_ATOM_ALL)
 | 
						||
		{
 | 
						||
			if ($return = $this->get_feed_tags($namespace, $tag))
 | 
						||
			{
 | 
						||
				return $return;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($type & SIMPLEPIE_TYPE_RSS_10)
 | 
						||
		{
 | 
						||
			if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'channel'))
 | 
						||
			{
 | 
						||
				if (isset($channel[0]['child'][$namespace][$tag]))
 | 
						||
				{
 | 
						||
					return $channel[0]['child'][$namespace][$tag];
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($type & SIMPLEPIE_TYPE_RSS_090)
 | 
						||
		{
 | 
						||
			if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'channel'))
 | 
						||
			{
 | 
						||
				if (isset($channel[0]['child'][$namespace][$tag]))
 | 
						||
				{
 | 
						||
					return $channel[0]['child'][$namespace][$tag];
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
 | 
						||
		{
 | 
						||
			if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'channel'))
 | 
						||
			{
 | 
						||
				if (isset($channel[0]['child'][$namespace][$tag]))
 | 
						||
				{
 | 
						||
					return $channel[0]['child'][$namespace][$tag];
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return null;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_image_tags($namespace, $tag)
 | 
						||
	{
 | 
						||
		$type = $this->get_type();
 | 
						||
		if ($type & SIMPLEPIE_TYPE_RSS_10)
 | 
						||
		{
 | 
						||
			if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'image'))
 | 
						||
			{
 | 
						||
				if (isset($image[0]['child'][$namespace][$tag]))
 | 
						||
				{
 | 
						||
					return $image[0]['child'][$namespace][$tag];
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($type & SIMPLEPIE_TYPE_RSS_090)
 | 
						||
		{
 | 
						||
			if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'image'))
 | 
						||
			{
 | 
						||
				if (isset($image[0]['child'][$namespace][$tag]))
 | 
						||
				{
 | 
						||
					return $image[0]['child'][$namespace][$tag];
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
 | 
						||
		{
 | 
						||
			if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image'))
 | 
						||
			{
 | 
						||
				if (isset($image[0]['child'][$namespace][$tag]))
 | 
						||
				{
 | 
						||
					return $image[0]['child'][$namespace][$tag];
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return null;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_base($element = array())
 | 
						||
	{
 | 
						||
		if (!($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION) && !empty($element['xml_base_explicit']) && isset($element['xml_base']))
 | 
						||
		{
 | 
						||
			return $element['xml_base'];
 | 
						||
		}
 | 
						||
		elseif ($this->get_link() !== null)
 | 
						||
		{
 | 
						||
			return $this->get_link();
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return $this->subscribe_url();
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function sanitize($data, $type, $base = '')
 | 
						||
	{
 | 
						||
		return $this->sanitize->sanitize($data, $type, $base);
 | 
						||
	}
 | 
						||
 | 
						||
	function get_title()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_category($key = 0)
 | 
						||
	{
 | 
						||
		$categories = $this->get_categories();
 | 
						||
		if (isset($categories[$key]))
 | 
						||
		{
 | 
						||
			return $categories[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_categories()
 | 
						||
	{
 | 
						||
		$categories = array();
 | 
						||
 | 
						||
		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
 | 
						||
		{
 | 
						||
			$term = null;
 | 
						||
			$scheme = null;
 | 
						||
			$label = null;
 | 
						||
			if (isset($category['attribs']['']['term']))
 | 
						||
			{
 | 
						||
				$term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($category['attribs']['']['scheme']))
 | 
						||
			{
 | 
						||
				$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($category['attribs']['']['label']))
 | 
						||
			{
 | 
						||
				$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			$categories[] = new $this->category_class($term, $scheme, $label);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
 | 
						||
		{
 | 
						||
			// This is really the label, but keep this as the term also for BC.
 | 
						||
			// Label will also work on retrieving because that falls back to term.
 | 
						||
			$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			if (isset($category['attribs']['']['domain']))
 | 
						||
			{
 | 
						||
				$scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$scheme = null;
 | 
						||
			}
 | 
						||
			$categories[] = new $this->category_class($term, $scheme, null);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
 | 
						||
		{
 | 
						||
			$categories[] = new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
 | 
						||
		{
 | 
						||
			$categories[] = new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
 | 
						||
		if (!empty($categories))
 | 
						||
		{
 | 
						||
			return SimplePie_Misc::array_unique($categories);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_author($key = 0)
 | 
						||
	{
 | 
						||
		$authors = $this->get_authors();
 | 
						||
		if (isset($authors[$key]))
 | 
						||
		{
 | 
						||
			return $authors[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_authors()
 | 
						||
	{
 | 
						||
		$authors = array();
 | 
						||
		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
 | 
						||
		{
 | 
						||
			$name = null;
 | 
						||
			$uri = null;
 | 
						||
			$email = null;
 | 
						||
			$avatar = null;
 | 
						||
			$name_date = null;
 | 
						||
			$uri_date = null;
 | 
						||
			$avatar_date = null;
 | 
						||
 | 
						||
			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
 | 
						||
			{
 | 
						||
				$name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
 | 
						||
			{
 | 
						||
				$uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
 | 
						||
			}
 | 
						||
			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
 | 
						||
			{
 | 
						||
				$email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]['data']))
 | 
						||
			{
 | 
						||
				$avatar = $this->sanitize($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]));
 | 
						||
			}
 | 
						||
			if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['name-updated'][0]['data']))
 | 
						||
			{
 | 
						||
				$name_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['name-updated'][0]['data'];
 | 
						||
			}
 | 
						||
			if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['uri-updated'][0]['data']))
 | 
						||
			{
 | 
						||
				$uri_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['uri-updated'][0]['data'];
 | 
						||
			}
 | 
						||
			if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar-updated'][0]['data']))
 | 
						||
			{
 | 
						||
				$avatar_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar-updated'][0]['data'];
 | 
						||
			}
 | 
						||
 | 
						||
			if ($name !== null || $email !== null || $uri !== null || $avatar !== null || $name_date !== null || $uri_date !== null || $avatar_date !== null )
 | 
						||
			{
 | 
						||
				$authors[] = new $this->author_class($name, $uri, $email, $avatar, $name_date, $uri_date, $avatar_date);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($author = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
 | 
						||
		{
 | 
						||
			$name = null;
 | 
						||
			$url = null;
 | 
						||
			$email = null;
 | 
						||
			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
 | 
						||
			{
 | 
						||
				$name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
 | 
						||
			{
 | 
						||
				$url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
 | 
						||
			}
 | 
						||
			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
 | 
						||
			{
 | 
						||
				$email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if ($name !== null || $email !== null || $url !== null)
 | 
						||
			{
 | 
						||
				$authors[] = new $this->author_class($name, $url, $email);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
 | 
						||
		{
 | 
						||
			$authors[] = new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
 | 
						||
		{
 | 
						||
			$authors[] = new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
 | 
						||
		{
 | 
						||
			$authors[] = new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
 | 
						||
		if (!empty($authors))
 | 
						||
		{
 | 
						||
			return SimplePie_Misc::array_unique($authors);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_contributor($key = 0)
 | 
						||
	{
 | 
						||
		$contributors = $this->get_contributors();
 | 
						||
		if (isset($contributors[$key]))
 | 
						||
		{
 | 
						||
			return $contributors[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_contributors()
 | 
						||
	{
 | 
						||
		$contributors = array();
 | 
						||
		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
 | 
						||
		{
 | 
						||
			$name = null;
 | 
						||
			$uri = null;
 | 
						||
			$email = null;
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
 | 
						||
			{
 | 
						||
				$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
 | 
						||
			{
 | 
						||
				$uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
 | 
						||
			}
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
 | 
						||
			{
 | 
						||
				$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if ($name !== null || $email !== null || $uri !== null)
 | 
						||
			{
 | 
						||
				$contributors[] = new $this->author_class($name, $uri, $email);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
 | 
						||
		{
 | 
						||
			$name = null;
 | 
						||
			$url = null;
 | 
						||
			$email = null;
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
 | 
						||
			{
 | 
						||
				$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
 | 
						||
			{
 | 
						||
				$url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
 | 
						||
			}
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
 | 
						||
			{
 | 
						||
				$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if ($name !== null || $email !== null || $url !== null)
 | 
						||
			{
 | 
						||
				$contributors[] = new $this->author_class($name, $url, $email);
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		if (!empty($contributors))
 | 
						||
		{
 | 
						||
			return SimplePie_Misc::array_unique($contributors);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_link($key = 0, $rel = 'alternate')
 | 
						||
	{
 | 
						||
		$links = $this->get_links($rel);
 | 
						||
		if (isset($links[$key]))
 | 
						||
		{
 | 
						||
			return $links[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Added for parity between the parent-level and the item/entry-level.
 | 
						||
	 */
 | 
						||
	function get_permalink()
 | 
						||
	{
 | 
						||
		return $this->get_link(0);
 | 
						||
	}
 | 
						||
 | 
						||
	function get_links($rel = 'alternate')
 | 
						||
	{
 | 
						||
		if (!isset($this->data['links']))
 | 
						||
		{
 | 
						||
			$this->data['links'] = array();
 | 
						||
			if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
 | 
						||
			{
 | 
						||
				foreach ($links as $link)
 | 
						||
				{
 | 
						||
					if (isset($link['attribs']['']['href']))
 | 
						||
					{
 | 
						||
						$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
 | 
						||
						$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
 | 
						||
			{
 | 
						||
				foreach ($links as $link)
 | 
						||
				{
 | 
						||
					if (isset($link['attribs']['']['href']))
 | 
						||
					{
 | 
						||
						$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
 | 
						||
						$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
 | 
						||
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
 | 
						||
			{
 | 
						||
				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
 | 
						||
			}
 | 
						||
			if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
 | 
						||
			{
 | 
						||
				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
 | 
						||
			}
 | 
						||
			if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
 | 
						||
			{
 | 
						||
				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
 | 
						||
			}
 | 
						||
 | 
						||
			$keys = array_keys($this->data['links']);
 | 
						||
			foreach ($keys as $key)
 | 
						||
			{
 | 
						||
				if (SimplePie_Misc::is_isegment_nz_nc($key))
 | 
						||
				{
 | 
						||
					if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
 | 
						||
					{
 | 
						||
						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
 | 
						||
						$this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
 | 
						||
					}
 | 
						||
				}
 | 
						||
				elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
 | 
						||
				{
 | 
						||
					$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
 | 
						||
				}
 | 
						||
				$this->data['links'][$key] = array_unique($this->data['links'][$key]);
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		if (isset($this->data['links'][$rel]))
 | 
						||
		{
 | 
						||
			return $this->data['links'][$rel];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_all_discovered_feeds()
 | 
						||
	{
 | 
						||
		return $this->all_discovered_feeds;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_description()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_copyright()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_language()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang']))
 | 
						||
		{
 | 
						||
			return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang']))
 | 
						||
		{
 | 
						||
			return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang']))
 | 
						||
		{
 | 
						||
			return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif (isset($this->data['headers']['content-language']))
 | 
						||
		{
 | 
						||
			return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_latitude()
 | 
						||
	{
 | 
						||
		
 | 
						||
		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
 | 
						||
		{
 | 
						||
			return (float) $return[0]['data'];
 | 
						||
		}
 | 
						||
		elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
 | 
						||
		{
 | 
						||
			return (float) $match[1];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_longitude()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
 | 
						||
		{
 | 
						||
			return (float) $return[0]['data'];
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
 | 
						||
		{
 | 
						||
			return (float) $return[0]['data'];
 | 
						||
		}
 | 
						||
		elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
 | 
						||
		{
 | 
						||
			return (float) $match[2];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_image_title()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_image_url()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'url'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'url'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_image_link()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_image_width()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'width'))
 | 
						||
		{
 | 
						||
			return round($return[0]['data']);
 | 
						||
		}
 | 
						||
		elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
 | 
						||
		{
 | 
						||
			return 88.0;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_image_height()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'height'))
 | 
						||
		{
 | 
						||
			return round($return[0]['data']);
 | 
						||
		}
 | 
						||
		elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
 | 
						||
		{
 | 
						||
			return 31.0;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_item_quantity($max = 0)
 | 
						||
	{
 | 
						||
		$max = (int) $max;
 | 
						||
		$qty = count($this->get_items());
 | 
						||
		if ($max === 0)
 | 
						||
		{
 | 
						||
			return $qty;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return ($qty > $max) ? $max : $qty;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_item($key = 0)
 | 
						||
	{
 | 
						||
		$items = $this->get_items();
 | 
						||
		if (isset($items[$key]))
 | 
						||
		{
 | 
						||
			return $items[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_items($start = 0, $end = 0)
 | 
						||
	{
 | 
						||
		if (!isset($this->data['items']))
 | 
						||
		{
 | 
						||
			if (!empty($this->multifeed_objects))
 | 
						||
			{
 | 
						||
				$this->data['items'] = SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->data['items'] = array();
 | 
						||
				if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry'))
 | 
						||
				{
 | 
						||
					$keys = array_keys($items);
 | 
						||
					foreach ($keys as $key)
 | 
						||
					{
 | 
						||
						$this->data['items'][] = new $this->item_class($this, $items[$key]);
 | 
						||
					}
 | 
						||
				}
 | 
						||
				if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry'))
 | 
						||
				{
 | 
						||
					$keys = array_keys($items);
 | 
						||
					foreach ($keys as $key)
 | 
						||
					{
 | 
						||
						$this->data['items'][] = new $this->item_class($this, $items[$key]);
 | 
						||
					}
 | 
						||
				}
 | 
						||
				if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item'))
 | 
						||
				{
 | 
						||
					$keys = array_keys($items);
 | 
						||
					foreach ($keys as $key)
 | 
						||
					{
 | 
						||
						$this->data['items'][] = new $this->item_class($this, $items[$key]);
 | 
						||
					}
 | 
						||
				}
 | 
						||
				if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item'))
 | 
						||
				{
 | 
						||
					$keys = array_keys($items);
 | 
						||
					foreach ($keys as $key)
 | 
						||
					{
 | 
						||
						$this->data['items'][] = new $this->item_class($this, $items[$key]);
 | 
						||
					}
 | 
						||
				}
 | 
						||
				if ($items = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'item'))
 | 
						||
				{
 | 
						||
					$keys = array_keys($items);
 | 
						||
					foreach ($keys as $key)
 | 
						||
					{
 | 
						||
						$this->data['items'][] = new $this->item_class($this, $items[$key]);
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		if (!empty($this->data['items']))
 | 
						||
		{
 | 
						||
			// If we want to order it by date, check if all items have a date, and then sort it
 | 
						||
			if ($this->order_by_date && empty($this->multifeed_objects))
 | 
						||
			{
 | 
						||
				if (!isset($this->data['ordered_items']))
 | 
						||
				{
 | 
						||
					$do_sort = true;
 | 
						||
					foreach ($this->data['items'] as $item)
 | 
						||
					{
 | 
						||
						if (!$item->get_date('U'))
 | 
						||
						{
 | 
						||
							$do_sort = false;
 | 
						||
							break;
 | 
						||
						}
 | 
						||
					}
 | 
						||
					$item = null;
 | 
						||
					$this->data['ordered_items'] = $this->data['items'];
 | 
						||
					if ($do_sort)
 | 
						||
					{
 | 
						||
						usort($this->data['ordered_items'], array(&$this, 'sort_items'));
 | 
						||
					}
 | 
						||
				}
 | 
						||
				$items = $this->data['ordered_items'];
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$items = $this->data['items'];
 | 
						||
			}
 | 
						||
 | 
						||
			// Slice the data as desired
 | 
						||
			if ($end === 0)
 | 
						||
			{
 | 
						||
				return array_slice($items, $start);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				return array_slice($items, $start, $end);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return array();
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @static
 | 
						||
	 */
 | 
						||
	function sort_items($a, $b)
 | 
						||
	{
 | 
						||
		return $a->get_date('U') <= $b->get_date('U');
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @static
 | 
						||
	 */
 | 
						||
	function merge_items($urls, $start = 0, $end = 0, $limit = 0)
 | 
						||
	{
 | 
						||
		if (is_array($urls) && sizeof($urls) > 0)
 | 
						||
		{
 | 
						||
			$items = array();
 | 
						||
			foreach ($urls as $arg)
 | 
						||
			{
 | 
						||
				if (is_a($arg, 'SimplePie'))
 | 
						||
				{
 | 
						||
					$items = array_merge($items, $arg->get_items(0, $limit));
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					trigger_error('Arguments must be SimplePie objects', E_USER_WARNING);
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			$do_sort = true;
 | 
						||
			foreach ($items as $item)
 | 
						||
			{
 | 
						||
				if (!$item->get_date('U'))
 | 
						||
				{
 | 
						||
					$do_sort = false;
 | 
						||
					break;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			$item = null;
 | 
						||
			if ($do_sort)
 | 
						||
			{
 | 
						||
				usort($items, array('SimplePie', 'sort_items'));
 | 
						||
			}
 | 
						||
 | 
						||
			if ($end === 0)
 | 
						||
			{
 | 
						||
				return array_slice($items, $start);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				return array_slice($items, $start, $end);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			trigger_error('Cannot merge zero SimplePie objects', E_USER_WARNING);
 | 
						||
			return array();
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Item
 | 
						||
{
 | 
						||
	var $feed;
 | 
						||
	var $data = array();
 | 
						||
 | 
						||
	function SimplePie_Item($feed, $data)
 | 
						||
	{
 | 
						||
		$this->feed = $feed;
 | 
						||
		$this->data = $data;
 | 
						||
	}
 | 
						||
 | 
						||
	function __toString()
 | 
						||
	{
 | 
						||
		return md5(serialize($this->data));
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Remove items that link back to this before destroying this object
 | 
						||
	 */
 | 
						||
	function __destruct()
 | 
						||
	{
 | 
						||
		if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
 | 
						||
		{
 | 
						||
			unset($this->feed);
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_item_tags($namespace, $tag)
 | 
						||
	{
 | 
						||
		if (isset($this->data['child'][$namespace][$tag]))
 | 
						||
		{
 | 
						||
			return $this->data['child'][$namespace][$tag];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_base($element = array())
 | 
						||
	{
 | 
						||
		return $this->feed->get_base($element);
 | 
						||
	}
 | 
						||
 | 
						||
	function sanitize($data, $type, $base = '')
 | 
						||
	{
 | 
						||
		return $this->feed->sanitize($data, $type, $base);
 | 
						||
	}
 | 
						||
 | 
						||
	function get_feed()
 | 
						||
	{
 | 
						||
		return $this->feed;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_id($hash = false)
 | 
						||
	{
 | 
						||
		if (!$hash)
 | 
						||
		{
 | 
						||
			if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'))
 | 
						||
			{
 | 
						||
				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'))
 | 
						||
			{
 | 
						||
				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
 | 
						||
			{
 | 
						||
				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'))
 | 
						||
			{
 | 
						||
				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'))
 | 
						||
			{
 | 
						||
				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			elseif (($return = $this->get_permalink()) !== null)
 | 
						||
			{
 | 
						||
				return $return;
 | 
						||
			}
 | 
						||
			elseif (($return = $this->get_title()) !== null)
 | 
						||
			{
 | 
						||
				return $return;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($this->get_permalink() !== null || $this->get_title() !== null)
 | 
						||
		{
 | 
						||
			return md5($this->get_permalink() . $this->get_title());
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return md5(serialize($this->data));
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_title()
 | 
						||
	{
 | 
						||
		if (!isset($this->data['title']))
 | 
						||
		{
 | 
						||
			if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
 | 
						||
			{
 | 
						||
				$this->data['title'] = $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
 | 
						||
			{
 | 
						||
				$this->data['title'] = $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
 | 
						||
			{
 | 
						||
				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
 | 
						||
			{
 | 
						||
				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
 | 
						||
			{
 | 
						||
				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
 | 
						||
			{
 | 
						||
				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
 | 
						||
			{
 | 
						||
				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->data['title'] = null;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return $this->data['title'];
 | 
						||
	}
 | 
						||
 | 
						||
	function get_description($description_only = false)
 | 
						||
	{
 | 
						||
		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif (!$description_only)
 | 
						||
		{
 | 
						||
			return $this->get_content(true);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_content($content_only = false)
 | 
						||
	{
 | 
						||
		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_content_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif (!$content_only)
 | 
						||
		{
 | 
						||
			return $this->get_description(true);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_category($key = 0)
 | 
						||
	{
 | 
						||
		$categories = $this->get_categories();
 | 
						||
		if (isset($categories[$key]))
 | 
						||
		{
 | 
						||
			return $categories[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_categories()
 | 
						||
	{
 | 
						||
		$categories = array();
 | 
						||
 | 
						||
		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
 | 
						||
		{
 | 
						||
			$term = null;
 | 
						||
			$scheme = null;
 | 
						||
			$label = null;
 | 
						||
			if (isset($category['attribs']['']['term']))
 | 
						||
			{
 | 
						||
				$term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($category['attribs']['']['scheme']))
 | 
						||
			{
 | 
						||
				$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($category['attribs']['']['label']))
 | 
						||
			{
 | 
						||
				$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			$categories[] = new $this->feed->category_class($term, $scheme, $label);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
 | 
						||
		{
 | 
						||
			// This is really the label, but keep this as the term also for BC.
 | 
						||
			// Label will also work on retrieving because that falls back to term.
 | 
						||
			$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			if (isset($category['attribs']['']['domain']))
 | 
						||
			{
 | 
						||
				$scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$scheme = null;
 | 
						||
			}
 | 
						||
			$categories[] = new $this->feed->category_class($term, $scheme, null);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
 | 
						||
		{
 | 
						||
			$categories[] = new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
 | 
						||
		{
 | 
						||
			$categories[] = new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
 | 
						||
		if (!empty($categories))
 | 
						||
		{
 | 
						||
			return SimplePie_Misc::array_unique($categories);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_author($key = 0)
 | 
						||
	{
 | 
						||
		$authors = $this->get_authors();
 | 
						||
		if (isset($authors[$key]))
 | 
						||
		{
 | 
						||
			return $authors[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_contributor($key = 0)
 | 
						||
	{
 | 
						||
		$contributors = $this->get_contributors();
 | 
						||
		if (isset($contributors[$key]))
 | 
						||
		{
 | 
						||
			return $contributors[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_contributors()
 | 
						||
	{
 | 
						||
		$contributors = array();
 | 
						||
		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
 | 
						||
		{
 | 
						||
			$name = null;
 | 
						||
			$uri = null;
 | 
						||
			$email = null;
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
 | 
						||
			{
 | 
						||
				$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
 | 
						||
			{
 | 
						||
				$uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
 | 
						||
			}
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
 | 
						||
			{
 | 
						||
				$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if ($name !== null || $email !== null || $uri !== null)
 | 
						||
			{
 | 
						||
				$contributors[] = new $this->feed->author_class($name, $uri, $email);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
 | 
						||
		{
 | 
						||
			$name = null;
 | 
						||
			$url = null;
 | 
						||
			$email = null;
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
 | 
						||
			{
 | 
						||
				$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
 | 
						||
			{
 | 
						||
				$url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
 | 
						||
			}
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
 | 
						||
			{
 | 
						||
				$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if ($name !== null || $email !== null || $url !== null)
 | 
						||
			{
 | 
						||
				$contributors[] = new $this->feed->author_class($name, $url, $email);
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		if (!empty($contributors))
 | 
						||
		{
 | 
						||
			return SimplePie_Misc::array_unique($contributors);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_authors()
 | 
						||
	{
 | 
						||
		$authors = array();
 | 
						||
		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
 | 
						||
		{
 | 
						||
			$name = null;
 | 
						||
			$uri = null;
 | 
						||
			$email = null;
 | 
						||
			$avatar = null;
 | 
						||
			$name_date = null;
 | 
						||
			$uri_date = null;
 | 
						||
			$avatar_date = null;
 | 
						||
			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
 | 
						||
			{
 | 
						||
				$name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
 | 
						||
			{
 | 
						||
				$uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
 | 
						||
			}
 | 
						||
			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
 | 
						||
			{
 | 
						||
				$email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]['data']))
 | 
						||
			{
 | 
						||
				$avatar = $this->sanitize($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]));
 | 
						||
			}
 | 
						||
			if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['name-updated'][0]['data']))
 | 
						||
			{
 | 
						||
				$name_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['name-updated'][0]['data'];
 | 
						||
			}
 | 
						||
			if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['uri-updated'][0]['data']))
 | 
						||
			{
 | 
						||
				$uri_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['uri-updated'][0]['data'];
 | 
						||
			}
 | 
						||
			if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar-updated'][0]['data']))
 | 
						||
			{
 | 
						||
				$avatar_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar-updated'][0]['data'];
 | 
						||
			}
 | 
						||
 | 
						||
			if ($name !== null || $email !== null || $uri !== null || $avatar !== null || $name_date !== null || $uri_date !== null || $avatar_date !== null )
 | 
						||
			{
 | 
						||
				$authors[] = new $this->feed->author_class($name, $uri, $email, $avatar, $name_date, $uri_date, $avatar_date);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
 | 
						||
		{
 | 
						||
			$name = null;
 | 
						||
			$url = null;
 | 
						||
			$email = null;
 | 
						||
			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
 | 
						||
			{
 | 
						||
				$name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
 | 
						||
			{
 | 
						||
				$url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
 | 
						||
			}
 | 
						||
			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
 | 
						||
			{
 | 
						||
				$email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if ($name !== null || $email !== null || $url !== null)
 | 
						||
			{
 | 
						||
				$authors[] = new $this->feed->author_class($name, $url, $email);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'author'))
 | 
						||
		{
 | 
						||
			$authors[] = new $this->feed->author_class(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
 | 
						||
		{
 | 
						||
			$authors[] = new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
 | 
						||
		{
 | 
						||
			$authors[] = new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
 | 
						||
		{
 | 
						||
			$authors[] = new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
 | 
						||
		if (!empty($authors))
 | 
						||
		{
 | 
						||
			return SimplePie_Misc::array_unique($authors);
 | 
						||
		}
 | 
						||
		elseif (($source = $this->get_source()) && ($authors = $source->get_authors()))
 | 
						||
		{
 | 
						||
			return $authors;
 | 
						||
		}
 | 
						||
		elseif ($authors = $this->feed->get_authors())
 | 
						||
		{
 | 
						||
			return $authors;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_copyright()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_date($date_format = 'j F Y, g:i a')
 | 
						||
	{
 | 
						||
		if (!isset($this->data['date']))
 | 
						||
		{
 | 
						||
			if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published'))
 | 
						||
			{
 | 
						||
				$this->data['date']['raw'] = $return[0]['data'];
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
 | 
						||
			{
 | 
						||
				$this->data['date']['raw'] = $return[0]['data'];
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued'))
 | 
						||
			{
 | 
						||
				$this->data['date']['raw'] = $return[0]['data'];
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created'))
 | 
						||
			{
 | 
						||
				$this->data['date']['raw'] = $return[0]['data'];
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified'))
 | 
						||
			{
 | 
						||
				$this->data['date']['raw'] = $return[0]['data'];
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate'))
 | 
						||
			{
 | 
						||
				$this->data['date']['raw'] = $return[0]['data'];
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date'))
 | 
						||
			{
 | 
						||
				$this->data['date']['raw'] = $return[0]['data'];
 | 
						||
			}
 | 
						||
			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date'))
 | 
						||
			{
 | 
						||
				$this->data['date']['raw'] = $return[0]['data'];
 | 
						||
			}
 | 
						||
 | 
						||
			if (!empty($this->data['date']['raw']))
 | 
						||
			{
 | 
						||
				$parser = SimplePie_Parse_Date::get();
 | 
						||
				$this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->data['date'] = null;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($this->data['date'])
 | 
						||
		{
 | 
						||
			$date_format = (string) $date_format;
 | 
						||
			switch ($date_format)
 | 
						||
			{
 | 
						||
				case '':
 | 
						||
					return $this->sanitize($this->data['date']['raw'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
 | 
						||
				case 'U':
 | 
						||
					return $this->data['date']['parsed'];
 | 
						||
 | 
						||
				default:
 | 
						||
					return date($date_format, $this->data['date']['parsed']);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_local_date($date_format = '%c')
 | 
						||
	{
 | 
						||
		if (!$date_format)
 | 
						||
		{
 | 
						||
			return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif (($date = $this->get_date('U')) !== null)
 | 
						||
		{
 | 
						||
			return strftime($date_format, $date);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_permalink()
 | 
						||
	{
 | 
						||
		$link = $this->get_link();
 | 
						||
		$enclosure = $this->get_enclosure(0);
 | 
						||
		if ($link !== null)
 | 
						||
		{
 | 
						||
			return $link;
 | 
						||
		}
 | 
						||
		elseif ($enclosure !== null)
 | 
						||
		{
 | 
						||
			return $enclosure->get_link();
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_link($key = 0, $rel = 'alternate')
 | 
						||
	{
 | 
						||
		$links = $this->get_links($rel);
 | 
						||
		if ($links[$key] !== null)
 | 
						||
		{
 | 
						||
			return $links[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_links($rel = 'alternate')
 | 
						||
	{
 | 
						||
		if (!isset($this->data['links']))
 | 
						||
		{
 | 
						||
			$this->data['links'] = array();
 | 
						||
			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
 | 
						||
			{
 | 
						||
				if (isset($link['attribs']['']['href']))
 | 
						||
				{
 | 
						||
					$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
 | 
						||
					$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
 | 
						||
 | 
						||
				}
 | 
						||
			}
 | 
						||
			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
 | 
						||
			{
 | 
						||
				if (isset($link['attribs']['']['href']))
 | 
						||
				{
 | 
						||
					$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
 | 
						||
					$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
 | 
						||
			{
 | 
						||
				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
 | 
						||
			}
 | 
						||
			if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
 | 
						||
			{
 | 
						||
				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
 | 
						||
			}
 | 
						||
			if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
 | 
						||
			{
 | 
						||
				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
 | 
						||
			}
 | 
						||
			if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
 | 
						||
			{
 | 
						||
				if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) === 'true')
 | 
						||
				{
 | 
						||
					$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			$keys = array_keys($this->data['links']);
 | 
						||
			foreach ($keys as $key)
 | 
						||
			{
 | 
						||
				if (SimplePie_Misc::is_isegment_nz_nc($key))
 | 
						||
				{
 | 
						||
					if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
 | 
						||
					{
 | 
						||
						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
 | 
						||
						$this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
 | 
						||
					}
 | 
						||
				}
 | 
						||
				elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
 | 
						||
				{
 | 
						||
					$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
 | 
						||
				}
 | 
						||
				$this->data['links'][$key] = array_unique($this->data['links'][$key]);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if (isset($this->data['links'][$rel]))
 | 
						||
		{
 | 
						||
			return $this->data['links'][$rel];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @todo Add ability to prefer one type of content over another (in a media group).
 | 
						||
	 */
 | 
						||
	function get_enclosure($key = 0, $prefer = null)
 | 
						||
	{
 | 
						||
		$enclosures = $this->get_enclosures();
 | 
						||
		if (isset($enclosures[$key]))
 | 
						||
		{
 | 
						||
			return $enclosures[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Grabs all available enclosures (podcasts, etc.)
 | 
						||
	 *
 | 
						||
	 * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS.
 | 
						||
	 *
 | 
						||
	 * At this point, we're pretty much assuming that all enclosures for an item are the same content.  Anything else is too complicated to properly support.
 | 
						||
	 *
 | 
						||
	 * @todo Add support for end-user defined sorting of enclosures by type/handler (so we can prefer the faster-loading FLV over MP4).
 | 
						||
	 * @todo If an element exists at a level, but it's value is empty, we should fall back to the value from the parent (if it exists).
 | 
						||
	 */
 | 
						||
	function get_enclosures()
 | 
						||
	{
 | 
						||
		if (!isset($this->data['enclosures']))
 | 
						||
		{
 | 
						||
			$this->data['enclosures'] = array();
 | 
						||
 | 
						||
			// Elements
 | 
						||
			$captions_parent = null;
 | 
						||
			$categories_parent = null;
 | 
						||
			$copyrights_parent = null;
 | 
						||
			$credits_parent = null;
 | 
						||
			$description_parent = null;
 | 
						||
			$duration_parent = null;
 | 
						||
			$hashes_parent = null;
 | 
						||
			$keywords_parent = null;
 | 
						||
			$player_parent = null;
 | 
						||
			$ratings_parent = null;
 | 
						||
			$restrictions_parent = null;
 | 
						||
			$thumbnails_parent = null;
 | 
						||
			$title_parent = null;
 | 
						||
 | 
						||
			// Let's do the channel and item-level ones first, and just re-use them if we need to.
 | 
						||
			$parent = $this->get_feed();
 | 
						||
 | 
						||
			// CAPTIONS
 | 
						||
			if ($captions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
 | 
						||
			{
 | 
						||
				foreach ($captions as $caption)
 | 
						||
				{
 | 
						||
					$caption_type = null;
 | 
						||
					$caption_lang = null;
 | 
						||
					$caption_startTime = null;
 | 
						||
					$caption_endTime = null;
 | 
						||
					$caption_text = null;
 | 
						||
					if (isset($caption['attribs']['']['type']))
 | 
						||
					{
 | 
						||
						$caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($caption['attribs']['']['lang']))
 | 
						||
					{
 | 
						||
						$caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($caption['attribs']['']['start']))
 | 
						||
					{
 | 
						||
						$caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($caption['attribs']['']['end']))
 | 
						||
					{
 | 
						||
						$caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($caption['data']))
 | 
						||
					{
 | 
						||
						$caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					$captions_parent[] = new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
 | 
						||
			{
 | 
						||
				foreach ($captions as $caption)
 | 
						||
				{
 | 
						||
					$caption_type = null;
 | 
						||
					$caption_lang = null;
 | 
						||
					$caption_startTime = null;
 | 
						||
					$caption_endTime = null;
 | 
						||
					$caption_text = null;
 | 
						||
					if (isset($caption['attribs']['']['type']))
 | 
						||
					{
 | 
						||
						$caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($caption['attribs']['']['lang']))
 | 
						||
					{
 | 
						||
						$caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($caption['attribs']['']['start']))
 | 
						||
					{
 | 
						||
						$caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($caption['attribs']['']['end']))
 | 
						||
					{
 | 
						||
						$caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($caption['data']))
 | 
						||
					{
 | 
						||
						$caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					$captions_parent[] = new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if (is_array($captions_parent))
 | 
						||
			{
 | 
						||
				$captions_parent = array_values(SimplePie_Misc::array_unique($captions_parent));
 | 
						||
			}
 | 
						||
 | 
						||
			// CATEGORIES
 | 
						||
			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
 | 
						||
			{
 | 
						||
				$term = null;
 | 
						||
				$scheme = null;
 | 
						||
				$label = null;
 | 
						||
				if (isset($category['data']))
 | 
						||
				{
 | 
						||
					$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
				if (isset($category['attribs']['']['scheme']))
 | 
						||
				{
 | 
						||
					$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$scheme = 'http://search.yahoo.com/mrss/category_schema';
 | 
						||
				}
 | 
						||
				if (isset($category['attribs']['']['label']))
 | 
						||
				{
 | 
						||
					$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
				$categories_parent[] = new $this->feed->category_class($term, $scheme, $label);
 | 
						||
			}
 | 
						||
			foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
 | 
						||
			{
 | 
						||
				$term = null;
 | 
						||
				$scheme = null;
 | 
						||
				$label = null;
 | 
						||
				if (isset($category['data']))
 | 
						||
				{
 | 
						||
					$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
				if (isset($category['attribs']['']['scheme']))
 | 
						||
				{
 | 
						||
					$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$scheme = 'http://search.yahoo.com/mrss/category_schema';
 | 
						||
				}
 | 
						||
				if (isset($category['attribs']['']['label']))
 | 
						||
				{
 | 
						||
					$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
				$categories_parent[] = new $this->feed->category_class($term, $scheme, $label);
 | 
						||
			}
 | 
						||
			foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'category') as $category)
 | 
						||
			{
 | 
						||
				$term = null;
 | 
						||
				$scheme = 'http://www.itunes.com/dtds/podcast-1.0.dtd';
 | 
						||
				$label = null;
 | 
						||
				if (isset($category['attribs']['']['text']))
 | 
						||
				{
 | 
						||
					$label = $this->sanitize($category['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
				$categories_parent[] = new $this->feed->category_class($term, $scheme, $label);
 | 
						||
 | 
						||
				if (isset($category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category']))
 | 
						||
				{
 | 
						||
					foreach ((array) $category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'] as $subcategory)
 | 
						||
					{
 | 
						||
						if (isset($subcategory['attribs']['']['text']))
 | 
						||
						{
 | 
						||
							$label = $this->sanitize($subcategory['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
						}
 | 
						||
						$categories_parent[] = new $this->feed->category_class($term, $scheme, $label);
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if (is_array($categories_parent))
 | 
						||
			{
 | 
						||
				$categories_parent = array_values(SimplePie_Misc::array_unique($categories_parent));
 | 
						||
			}
 | 
						||
 | 
						||
			// COPYRIGHT
 | 
						||
			if ($copyright = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
 | 
						||
			{
 | 
						||
				$copyright_url = null;
 | 
						||
				$copyright_label = null;
 | 
						||
				if (isset($copyright[0]['attribs']['']['url']))
 | 
						||
				{
 | 
						||
					$copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
				if (isset($copyright[0]['data']))
 | 
						||
				{
 | 
						||
					$copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
				$copyrights_parent = new $this->feed->copyright_class($copyright_url, $copyright_label);
 | 
						||
			}
 | 
						||
			elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
 | 
						||
			{
 | 
						||
				$copyright_url = null;
 | 
						||
				$copyright_label = null;
 | 
						||
				if (isset($copyright[0]['attribs']['']['url']))
 | 
						||
				{
 | 
						||
					$copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
				if (isset($copyright[0]['data']))
 | 
						||
				{
 | 
						||
					$copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
				$copyrights_parent = new $this->feed->copyright_class($copyright_url, $copyright_label);
 | 
						||
			}
 | 
						||
 | 
						||
			// CREDITS
 | 
						||
			if ($credits = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
 | 
						||
			{
 | 
						||
				foreach ($credits as $credit)
 | 
						||
				{
 | 
						||
					$credit_role = null;
 | 
						||
					$credit_scheme = null;
 | 
						||
					$credit_name = null;
 | 
						||
					if (isset($credit['attribs']['']['role']))
 | 
						||
					{
 | 
						||
						$credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($credit['attribs']['']['scheme']))
 | 
						||
					{
 | 
						||
						$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$credit_scheme = 'urn:ebu';
 | 
						||
					}
 | 
						||
					if (isset($credit['data']))
 | 
						||
					{
 | 
						||
						$credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					$credits_parent[] = new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
 | 
						||
			{
 | 
						||
				foreach ($credits as $credit)
 | 
						||
				{
 | 
						||
					$credit_role = null;
 | 
						||
					$credit_scheme = null;
 | 
						||
					$credit_name = null;
 | 
						||
					if (isset($credit['attribs']['']['role']))
 | 
						||
					{
 | 
						||
						$credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($credit['attribs']['']['scheme']))
 | 
						||
					{
 | 
						||
						$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$credit_scheme = 'urn:ebu';
 | 
						||
					}
 | 
						||
					if (isset($credit['data']))
 | 
						||
					{
 | 
						||
						$credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					$credits_parent[] = new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if (is_array($credits_parent))
 | 
						||
			{
 | 
						||
				$credits_parent = array_values(SimplePie_Misc::array_unique($credits_parent));
 | 
						||
			}
 | 
						||
 | 
						||
			// DESCRIPTION
 | 
						||
			if ($description_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
 | 
						||
			{
 | 
						||
				if (isset($description_parent[0]['data']))
 | 
						||
				{
 | 
						||
					$description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
 | 
						||
			{
 | 
						||
				if (isset($description_parent[0]['data']))
 | 
						||
				{
 | 
						||
					$description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			// DURATION
 | 
						||
			if ($duration_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'duration'))
 | 
						||
			{
 | 
						||
				$seconds = null;
 | 
						||
				$minutes = null;
 | 
						||
				$hours = null;
 | 
						||
				if (isset($duration_parent[0]['data']))
 | 
						||
				{
 | 
						||
					$temp = explode(':', $this->sanitize($duration_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
 | 
						||
					if (sizeof($temp) > 0)
 | 
						||
					{
 | 
						||
						(int) $seconds = array_pop($temp);
 | 
						||
					}
 | 
						||
					if (sizeof($temp) > 0)
 | 
						||
					{
 | 
						||
						(int) $minutes = array_pop($temp);
 | 
						||
						$seconds += $minutes * 60;
 | 
						||
					}
 | 
						||
					if (sizeof($temp) > 0)
 | 
						||
					{
 | 
						||
						(int) $hours = array_pop($temp);
 | 
						||
						$seconds += $hours * 3600;
 | 
						||
					}
 | 
						||
					unset($temp);
 | 
						||
					$duration_parent = $seconds;
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			// HASHES
 | 
						||
			if ($hashes_iterator = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
 | 
						||
			{
 | 
						||
				foreach ($hashes_iterator as $hash)
 | 
						||
				{
 | 
						||
					$value = null;
 | 
						||
					$algo = null;
 | 
						||
					if (isset($hash['data']))
 | 
						||
					{
 | 
						||
						$value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($hash['attribs']['']['algo']))
 | 
						||
					{
 | 
						||
						$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$algo = 'md5';
 | 
						||
					}
 | 
						||
					$hashes_parent[] = $algo.':'.$value;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
 | 
						||
			{
 | 
						||
				foreach ($hashes_iterator as $hash)
 | 
						||
				{
 | 
						||
					$value = null;
 | 
						||
					$algo = null;
 | 
						||
					if (isset($hash['data']))
 | 
						||
					{
 | 
						||
						$value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($hash['attribs']['']['algo']))
 | 
						||
					{
 | 
						||
						$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$algo = 'md5';
 | 
						||
					}
 | 
						||
					$hashes_parent[] = $algo.':'.$value;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if (is_array($hashes_parent))
 | 
						||
			{
 | 
						||
				$hashes_parent = array_values(SimplePie_Misc::array_unique($hashes_parent));
 | 
						||
			}
 | 
						||
 | 
						||
			// KEYWORDS
 | 
						||
			if ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
 | 
						||
			{
 | 
						||
				if (isset($keywords[0]['data']))
 | 
						||
				{
 | 
						||
					$temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
 | 
						||
					foreach ($temp as $word)
 | 
						||
					{
 | 
						||
						$keywords_parent[] = trim($word);
 | 
						||
					}
 | 
						||
				}
 | 
						||
				unset($temp);
 | 
						||
			}
 | 
						||
			elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
 | 
						||
			{
 | 
						||
				if (isset($keywords[0]['data']))
 | 
						||
				{
 | 
						||
					$temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
 | 
						||
					foreach ($temp as $word)
 | 
						||
					{
 | 
						||
						$keywords_parent[] = trim($word);
 | 
						||
					}
 | 
						||
				}
 | 
						||
				unset($temp);
 | 
						||
			}
 | 
						||
			elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
 | 
						||
			{
 | 
						||
				if (isset($keywords[0]['data']))
 | 
						||
				{
 | 
						||
					$temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
 | 
						||
					foreach ($temp as $word)
 | 
						||
					{
 | 
						||
						$keywords_parent[] = trim($word);
 | 
						||
					}
 | 
						||
				}
 | 
						||
				unset($temp);
 | 
						||
			}
 | 
						||
			elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
 | 
						||
			{
 | 
						||
				if (isset($keywords[0]['data']))
 | 
						||
				{
 | 
						||
					$temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
 | 
						||
					foreach ($temp as $word)
 | 
						||
					{
 | 
						||
						$keywords_parent[] = trim($word);
 | 
						||
					}
 | 
						||
				}
 | 
						||
				unset($temp);
 | 
						||
			}
 | 
						||
			if (is_array($keywords_parent))
 | 
						||
			{
 | 
						||
				$keywords_parent = array_values(SimplePie_Misc::array_unique($keywords_parent));
 | 
						||
			}
 | 
						||
 | 
						||
			// PLAYER
 | 
						||
			if ($player_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
 | 
						||
			{
 | 
						||
				if (isset($player_parent[0]['attribs']['']['url']))
 | 
						||
				{
 | 
						||
					$player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
 | 
						||
			{
 | 
						||
				if (isset($player_parent[0]['attribs']['']['url']))
 | 
						||
				{
 | 
						||
					$player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			// RATINGS
 | 
						||
			if ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
 | 
						||
			{
 | 
						||
				foreach ($ratings as $rating)
 | 
						||
				{
 | 
						||
					$rating_scheme = null;
 | 
						||
					$rating_value = null;
 | 
						||
					if (isset($rating['attribs']['']['scheme']))
 | 
						||
					{
 | 
						||
						$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$rating_scheme = 'urn:simple';
 | 
						||
					}
 | 
						||
					if (isset($rating['data']))
 | 
						||
					{
 | 
						||
						$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					$ratings_parent[] = new $this->feed->rating_class($rating_scheme, $rating_value);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
 | 
						||
			{
 | 
						||
				foreach ($ratings as $rating)
 | 
						||
				{
 | 
						||
					$rating_scheme = 'urn:itunes';
 | 
						||
					$rating_value = null;
 | 
						||
					if (isset($rating['data']))
 | 
						||
					{
 | 
						||
						$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					$ratings_parent[] = new $this->feed->rating_class($rating_scheme, $rating_value);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
 | 
						||
			{
 | 
						||
				foreach ($ratings as $rating)
 | 
						||
				{
 | 
						||
					$rating_scheme = null;
 | 
						||
					$rating_value = null;
 | 
						||
					if (isset($rating['attribs']['']['scheme']))
 | 
						||
					{
 | 
						||
						$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$rating_scheme = 'urn:simple';
 | 
						||
					}
 | 
						||
					if (isset($rating['data']))
 | 
						||
					{
 | 
						||
						$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					$ratings_parent[] = new $this->feed->rating_class($rating_scheme, $rating_value);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
 | 
						||
			{
 | 
						||
				foreach ($ratings as $rating)
 | 
						||
				{
 | 
						||
					$rating_scheme = 'urn:itunes';
 | 
						||
					$rating_value = null;
 | 
						||
					if (isset($rating['data']))
 | 
						||
					{
 | 
						||
						$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					$ratings_parent[] = new $this->feed->rating_class($rating_scheme, $rating_value);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if (is_array($ratings_parent))
 | 
						||
			{
 | 
						||
				$ratings_parent = array_values(SimplePie_Misc::array_unique($ratings_parent));
 | 
						||
			}
 | 
						||
 | 
						||
			// RESTRICTIONS
 | 
						||
			if ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
 | 
						||
			{
 | 
						||
				foreach ($restrictions as $restriction)
 | 
						||
				{
 | 
						||
					$restriction_relationship = null;
 | 
						||
					$restriction_type = null;
 | 
						||
					$restriction_value = null;
 | 
						||
					if (isset($restriction['attribs']['']['relationship']))
 | 
						||
					{
 | 
						||
						$restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($restriction['attribs']['']['type']))
 | 
						||
					{
 | 
						||
						$restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($restriction['data']))
 | 
						||
					{
 | 
						||
						$restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					$restrictions_parent[] = new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
 | 
						||
			{
 | 
						||
				foreach ($restrictions as $restriction)
 | 
						||
				{
 | 
						||
					$restriction_relationship = 'allow';
 | 
						||
					$restriction_type = null;
 | 
						||
					$restriction_value = 'itunes';
 | 
						||
					if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
 | 
						||
					{
 | 
						||
						$restriction_relationship = 'deny';
 | 
						||
					}
 | 
						||
					$restrictions_parent[] = new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
 | 
						||
			{
 | 
						||
				foreach ($restrictions as $restriction)
 | 
						||
				{
 | 
						||
					$restriction_relationship = null;
 | 
						||
					$restriction_type = null;
 | 
						||
					$restriction_value = null;
 | 
						||
					if (isset($restriction['attribs']['']['relationship']))
 | 
						||
					{
 | 
						||
						$restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($restriction['attribs']['']['type']))
 | 
						||
					{
 | 
						||
						$restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($restriction['data']))
 | 
						||
					{
 | 
						||
						$restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					$restrictions_parent[] = new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
 | 
						||
			{
 | 
						||
				foreach ($restrictions as $restriction)
 | 
						||
				{
 | 
						||
					$restriction_relationship = 'allow';
 | 
						||
					$restriction_type = null;
 | 
						||
					$restriction_value = 'itunes';
 | 
						||
					if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
 | 
						||
					{
 | 
						||
						$restriction_relationship = 'deny';
 | 
						||
					}
 | 
						||
					$restrictions_parent[] = new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if (is_array($restrictions_parent))
 | 
						||
			{
 | 
						||
				$restrictions_parent = array_values(SimplePie_Misc::array_unique($restrictions_parent));
 | 
						||
			}
 | 
						||
 | 
						||
			// THUMBNAILS
 | 
						||
			if ($thumbnails = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
 | 
						||
			{
 | 
						||
				foreach ($thumbnails as $thumbnail)
 | 
						||
				{
 | 
						||
					if (isset($thumbnail['attribs']['']['url']))
 | 
						||
					{
 | 
						||
						$thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
 | 
						||
			{
 | 
						||
				foreach ($thumbnails as $thumbnail)
 | 
						||
				{
 | 
						||
					if (isset($thumbnail['attribs']['']['url']))
 | 
						||
					{
 | 
						||
						$thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			// TITLES
 | 
						||
			if ($title_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
 | 
						||
			{
 | 
						||
				if (isset($title_parent[0]['data']))
 | 
						||
				{
 | 
						||
					$title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
 | 
						||
			{
 | 
						||
				if (isset($title_parent[0]['data']))
 | 
						||
				{
 | 
						||
					$title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			// Clear the memory
 | 
						||
			unset($parent);
 | 
						||
 | 
						||
			// Attributes
 | 
						||
			$bitrate = null;
 | 
						||
			$channels = null;
 | 
						||
			$duration = null;
 | 
						||
			$expression = null;
 | 
						||
			$framerate = null;
 | 
						||
			$height = null;
 | 
						||
			$javascript = null;
 | 
						||
			$lang = null;
 | 
						||
			$length = null;
 | 
						||
			$medium = null;
 | 
						||
			$samplingrate = null;
 | 
						||
			$type = null;
 | 
						||
			$url = null;
 | 
						||
			$width = null;
 | 
						||
 | 
						||
			// Elements
 | 
						||
			$captions = null;
 | 
						||
			$categories = null;
 | 
						||
			$copyrights = null;
 | 
						||
			$credits = null;
 | 
						||
			$description = null;
 | 
						||
			$hashes = null;
 | 
						||
			$keywords = null;
 | 
						||
			$player = null;
 | 
						||
			$ratings = null;
 | 
						||
			$restrictions = null;
 | 
						||
			$thumbnails = null;
 | 
						||
			$title = null;
 | 
						||
 | 
						||
			// If we have media:group tags, loop through them.
 | 
						||
			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group)
 | 
						||
			{
 | 
						||
				if(isset($group['child']) && isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
 | 
						||
				{
 | 
						||
					// If we have media:content tags, loop through them.
 | 
						||
					foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
 | 
						||
					{
 | 
						||
						if (isset($content['attribs']['']['url']))
 | 
						||
						{
 | 
						||
							// Attributes
 | 
						||
							$bitrate = null;
 | 
						||
							$channels = null;
 | 
						||
							$duration = null;
 | 
						||
							$expression = null;
 | 
						||
							$framerate = null;
 | 
						||
							$height = null;
 | 
						||
							$javascript = null;
 | 
						||
							$lang = null;
 | 
						||
							$length = null;
 | 
						||
							$medium = null;
 | 
						||
							$samplingrate = null;
 | 
						||
							$type = null;
 | 
						||
							$url = null;
 | 
						||
							$width = null;
 | 
						||
 | 
						||
							// Elements
 | 
						||
							$captions = null;
 | 
						||
							$categories = null;
 | 
						||
							$copyrights = null;
 | 
						||
							$credits = null;
 | 
						||
							$description = null;
 | 
						||
							$hashes = null;
 | 
						||
							$keywords = null;
 | 
						||
							$player = null;
 | 
						||
							$ratings = null;
 | 
						||
							$restrictions = null;
 | 
						||
							$thumbnails = null;
 | 
						||
							$title = null;
 | 
						||
 | 
						||
							// Start checking the attributes of media:content
 | 
						||
							if (isset($content['attribs']['']['bitrate']))
 | 
						||
							{
 | 
						||
								$bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							if (isset($content['attribs']['']['channels']))
 | 
						||
							{
 | 
						||
								$channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							if (isset($content['attribs']['']['duration']))
 | 
						||
							{
 | 
						||
								$duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								$duration = $duration_parent;
 | 
						||
							}
 | 
						||
							if (isset($content['attribs']['']['expression']))
 | 
						||
							{
 | 
						||
								$expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							if (isset($content['attribs']['']['framerate']))
 | 
						||
							{
 | 
						||
								$framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							if (isset($content['attribs']['']['height']))
 | 
						||
							{
 | 
						||
								$height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							if (isset($content['attribs']['']['lang']))
 | 
						||
							{
 | 
						||
								$lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							if (isset($content['attribs']['']['fileSize']))
 | 
						||
							{
 | 
						||
								$length = ceil($content['attribs']['']['fileSize']);
 | 
						||
							}
 | 
						||
							if (isset($content['attribs']['']['medium']))
 | 
						||
							{
 | 
						||
								$medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							if (isset($content['attribs']['']['samplingrate']))
 | 
						||
							{
 | 
						||
								$samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							if (isset($content['attribs']['']['type']))
 | 
						||
							{
 | 
						||
								$type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							if (isset($content['attribs']['']['width']))
 | 
						||
							{
 | 
						||
								$width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							$url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
 | 
						||
							// Checking the other optional media: elements. Priority: media:content, media:group, item, channel
 | 
						||
 | 
						||
							// CAPTIONS
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
 | 
						||
							{
 | 
						||
								foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
 | 
						||
								{
 | 
						||
									$caption_type = null;
 | 
						||
									$caption_lang = null;
 | 
						||
									$caption_startTime = null;
 | 
						||
									$caption_endTime = null;
 | 
						||
									$caption_text = null;
 | 
						||
									if (isset($caption['attribs']['']['type']))
 | 
						||
									{
 | 
						||
										$caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($caption['attribs']['']['lang']))
 | 
						||
									{
 | 
						||
										$caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($caption['attribs']['']['start']))
 | 
						||
									{
 | 
						||
										$caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($caption['attribs']['']['end']))
 | 
						||
									{
 | 
						||
										$caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($caption['data']))
 | 
						||
									{
 | 
						||
										$caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									$captions[] = new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
 | 
						||
								}
 | 
						||
								if (is_array($captions))
 | 
						||
								{
 | 
						||
									$captions = array_values(SimplePie_Misc::array_unique($captions));
 | 
						||
								}
 | 
						||
							}
 | 
						||
							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
 | 
						||
							{
 | 
						||
								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
 | 
						||
								{
 | 
						||
									$caption_type = null;
 | 
						||
									$caption_lang = null;
 | 
						||
									$caption_startTime = null;
 | 
						||
									$caption_endTime = null;
 | 
						||
									$caption_text = null;
 | 
						||
									if (isset($caption['attribs']['']['type']))
 | 
						||
									{
 | 
						||
										$caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($caption['attribs']['']['lang']))
 | 
						||
									{
 | 
						||
										$caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($caption['attribs']['']['start']))
 | 
						||
									{
 | 
						||
										$caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($caption['attribs']['']['end']))
 | 
						||
									{
 | 
						||
										$caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($caption['data']))
 | 
						||
									{
 | 
						||
										$caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									$captions[] = new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
 | 
						||
								}
 | 
						||
								if (is_array($captions))
 | 
						||
								{
 | 
						||
									$captions = array_values(SimplePie_Misc::array_unique($captions));
 | 
						||
								}
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								$captions = $captions_parent;
 | 
						||
							}
 | 
						||
 | 
						||
							// CATEGORIES
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
 | 
						||
							{
 | 
						||
								foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
 | 
						||
								{
 | 
						||
									$term = null;
 | 
						||
									$scheme = null;
 | 
						||
									$label = null;
 | 
						||
									if (isset($category['data']))
 | 
						||
									{
 | 
						||
										$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($category['attribs']['']['scheme']))
 | 
						||
									{
 | 
						||
										$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									else
 | 
						||
									{
 | 
						||
										$scheme = 'http://search.yahoo.com/mrss/category_schema';
 | 
						||
									}
 | 
						||
									if (isset($category['attribs']['']['label']))
 | 
						||
									{
 | 
						||
										$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									$categories[] = new $this->feed->category_class($term, $scheme, $label);
 | 
						||
								}
 | 
						||
							}
 | 
						||
							if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
 | 
						||
							{
 | 
						||
								foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
 | 
						||
								{
 | 
						||
									$term = null;
 | 
						||
									$scheme = null;
 | 
						||
									$label = null;
 | 
						||
									if (isset($category['data']))
 | 
						||
									{
 | 
						||
										$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($category['attribs']['']['scheme']))
 | 
						||
									{
 | 
						||
										$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									else
 | 
						||
									{
 | 
						||
										$scheme = 'http://search.yahoo.com/mrss/category_schema';
 | 
						||
									}
 | 
						||
									if (isset($category['attribs']['']['label']))
 | 
						||
									{
 | 
						||
										$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									$categories[] = new $this->feed->category_class($term, $scheme, $label);
 | 
						||
								}
 | 
						||
							}
 | 
						||
							if (is_array($categories) && is_array($categories_parent))
 | 
						||
							{
 | 
						||
								$categories = array_values(SimplePie_Misc::array_unique(array_merge($categories, $categories_parent)));
 | 
						||
							}
 | 
						||
							elseif (is_array($categories))
 | 
						||
							{
 | 
						||
								$categories = array_values(SimplePie_Misc::array_unique($categories));
 | 
						||
							}
 | 
						||
							elseif (is_array($categories_parent))
 | 
						||
							{
 | 
						||
								$categories = array_values(SimplePie_Misc::array_unique($categories_parent));
 | 
						||
							}
 | 
						||
 | 
						||
							// COPYRIGHTS
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
 | 
						||
							{
 | 
						||
								$copyright_url = null;
 | 
						||
								$copyright_label = null;
 | 
						||
								if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
 | 
						||
								{
 | 
						||
									$copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
 | 
						||
								{
 | 
						||
									$copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								$copyrights = new $this->feed->copyright_class($copyright_url, $copyright_label);
 | 
						||
							}
 | 
						||
							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
 | 
						||
							{
 | 
						||
								$copyright_url = null;
 | 
						||
								$copyright_label = null;
 | 
						||
								if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
 | 
						||
								{
 | 
						||
									$copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
 | 
						||
								{
 | 
						||
									$copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								$copyrights = new $this->feed->copyright_class($copyright_url, $copyright_label);
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								$copyrights = $copyrights_parent;
 | 
						||
							}
 | 
						||
 | 
						||
							// CREDITS
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
 | 
						||
							{
 | 
						||
								foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
 | 
						||
								{
 | 
						||
									$credit_role = null;
 | 
						||
									$credit_scheme = null;
 | 
						||
									$credit_name = null;
 | 
						||
									if (isset($credit['attribs']['']['role']))
 | 
						||
									{
 | 
						||
										$credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($credit['attribs']['']['scheme']))
 | 
						||
									{
 | 
						||
										$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									else
 | 
						||
									{
 | 
						||
										$credit_scheme = 'urn:ebu';
 | 
						||
									}
 | 
						||
									if (isset($credit['data']))
 | 
						||
									{
 | 
						||
										$credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									$credits[] = new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
 | 
						||
								}
 | 
						||
								if (is_array($credits))
 | 
						||
								{
 | 
						||
									$credits = array_values(SimplePie_Misc::array_unique($credits));
 | 
						||
								}
 | 
						||
							}
 | 
						||
							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
 | 
						||
							{
 | 
						||
								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
 | 
						||
								{
 | 
						||
									$credit_role = null;
 | 
						||
									$credit_scheme = null;
 | 
						||
									$credit_name = null;
 | 
						||
									if (isset($credit['attribs']['']['role']))
 | 
						||
									{
 | 
						||
										$credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($credit['attribs']['']['scheme']))
 | 
						||
									{
 | 
						||
										$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									else
 | 
						||
									{
 | 
						||
										$credit_scheme = 'urn:ebu';
 | 
						||
									}
 | 
						||
									if (isset($credit['data']))
 | 
						||
									{
 | 
						||
										$credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									$credits[] = new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
 | 
						||
								}
 | 
						||
								if (is_array($credits))
 | 
						||
								{
 | 
						||
									$credits = array_values(SimplePie_Misc::array_unique($credits));
 | 
						||
								}
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								$credits = $credits_parent;
 | 
						||
							}
 | 
						||
 | 
						||
							// DESCRIPTION
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
 | 
						||
							{
 | 
						||
								$description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
 | 
						||
							{
 | 
						||
								$description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								$description = $description_parent;
 | 
						||
							}
 | 
						||
 | 
						||
							// HASHES
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
 | 
						||
							{
 | 
						||
								foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
 | 
						||
								{
 | 
						||
									$value = null;
 | 
						||
									$algo = null;
 | 
						||
									if (isset($hash['data']))
 | 
						||
									{
 | 
						||
										$value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($hash['attribs']['']['algo']))
 | 
						||
									{
 | 
						||
										$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									else
 | 
						||
									{
 | 
						||
										$algo = 'md5';
 | 
						||
									}
 | 
						||
									$hashes[] = $algo.':'.$value;
 | 
						||
								}
 | 
						||
								if (is_array($hashes))
 | 
						||
								{
 | 
						||
									$hashes = array_values(SimplePie_Misc::array_unique($hashes));
 | 
						||
								}
 | 
						||
							}
 | 
						||
							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
 | 
						||
							{
 | 
						||
								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
 | 
						||
								{
 | 
						||
									$value = null;
 | 
						||
									$algo = null;
 | 
						||
									if (isset($hash['data']))
 | 
						||
									{
 | 
						||
										$value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($hash['attribs']['']['algo']))
 | 
						||
									{
 | 
						||
										$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									else
 | 
						||
									{
 | 
						||
										$algo = 'md5';
 | 
						||
									}
 | 
						||
									$hashes[] = $algo.':'.$value;
 | 
						||
								}
 | 
						||
								if (is_array($hashes))
 | 
						||
								{
 | 
						||
									$hashes = array_values(SimplePie_Misc::array_unique($hashes));
 | 
						||
								}
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								$hashes = $hashes_parent;
 | 
						||
							}
 | 
						||
 | 
						||
							// KEYWORDS
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
 | 
						||
							{
 | 
						||
								if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
 | 
						||
								{
 | 
						||
									$temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
 | 
						||
									foreach ($temp as $word)
 | 
						||
									{
 | 
						||
										$keywords[] = trim($word);
 | 
						||
									}
 | 
						||
									unset($temp);
 | 
						||
								}
 | 
						||
								if (is_array($keywords))
 | 
						||
								{
 | 
						||
									$keywords = array_values(SimplePie_Misc::array_unique($keywords));
 | 
						||
								}
 | 
						||
							}
 | 
						||
							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
 | 
						||
							{
 | 
						||
								if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
 | 
						||
								{
 | 
						||
									$temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
 | 
						||
									foreach ($temp as $word)
 | 
						||
									{
 | 
						||
										$keywords[] = trim($word);
 | 
						||
									}
 | 
						||
									unset($temp);
 | 
						||
								}
 | 
						||
								if (is_array($keywords))
 | 
						||
								{
 | 
						||
									$keywords = array_values(SimplePie_Misc::array_unique($keywords));
 | 
						||
								}
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								$keywords = $keywords_parent;
 | 
						||
							}
 | 
						||
 | 
						||
							// PLAYER
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
 | 
						||
							{
 | 
						||
								$player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
							}
 | 
						||
							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
 | 
						||
							{
 | 
						||
								$player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								$player = $player_parent;
 | 
						||
							}
 | 
						||
 | 
						||
							// RATINGS
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
 | 
						||
							{
 | 
						||
								foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
 | 
						||
								{
 | 
						||
									$rating_scheme = null;
 | 
						||
									$rating_value = null;
 | 
						||
									if (isset($rating['attribs']['']['scheme']))
 | 
						||
									{
 | 
						||
										$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									else
 | 
						||
									{
 | 
						||
										$rating_scheme = 'urn:simple';
 | 
						||
									}
 | 
						||
									if (isset($rating['data']))
 | 
						||
									{
 | 
						||
										$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									$ratings[] = new $this->feed->rating_class($rating_scheme, $rating_value);
 | 
						||
								}
 | 
						||
								if (is_array($ratings))
 | 
						||
								{
 | 
						||
									$ratings = array_values(SimplePie_Misc::array_unique($ratings));
 | 
						||
								}
 | 
						||
							}
 | 
						||
							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
 | 
						||
							{
 | 
						||
								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
 | 
						||
								{
 | 
						||
									$rating_scheme = null;
 | 
						||
									$rating_value = null;
 | 
						||
									if (isset($rating['attribs']['']['scheme']))
 | 
						||
									{
 | 
						||
										$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									else
 | 
						||
									{
 | 
						||
										$rating_scheme = 'urn:simple';
 | 
						||
									}
 | 
						||
									if (isset($rating['data']))
 | 
						||
									{
 | 
						||
										$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									$ratings[] = new $this->feed->rating_class($rating_scheme, $rating_value);
 | 
						||
								}
 | 
						||
								if (is_array($ratings))
 | 
						||
								{
 | 
						||
									$ratings = array_values(SimplePie_Misc::array_unique($ratings));
 | 
						||
								}
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								$ratings = $ratings_parent;
 | 
						||
							}
 | 
						||
 | 
						||
							// RESTRICTIONS
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
 | 
						||
							{
 | 
						||
								foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
 | 
						||
								{
 | 
						||
									$restriction_relationship = null;
 | 
						||
									$restriction_type = null;
 | 
						||
									$restriction_value = null;
 | 
						||
									if (isset($restriction['attribs']['']['relationship']))
 | 
						||
									{
 | 
						||
										$restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($restriction['attribs']['']['type']))
 | 
						||
									{
 | 
						||
										$restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($restriction['data']))
 | 
						||
									{
 | 
						||
										$restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									$restrictions[] = new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
 | 
						||
								}
 | 
						||
								if (is_array($restrictions))
 | 
						||
								{
 | 
						||
									$restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
 | 
						||
								}
 | 
						||
							}
 | 
						||
							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
 | 
						||
							{
 | 
						||
								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
 | 
						||
								{
 | 
						||
									$restriction_relationship = null;
 | 
						||
									$restriction_type = null;
 | 
						||
									$restriction_value = null;
 | 
						||
									if (isset($restriction['attribs']['']['relationship']))
 | 
						||
									{
 | 
						||
										$restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($restriction['attribs']['']['type']))
 | 
						||
									{
 | 
						||
										$restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									if (isset($restriction['data']))
 | 
						||
									{
 | 
						||
										$restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
									}
 | 
						||
									$restrictions[] = new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
 | 
						||
								}
 | 
						||
								if (is_array($restrictions))
 | 
						||
								{
 | 
						||
									$restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
 | 
						||
								}
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								$restrictions = $restrictions_parent;
 | 
						||
							}
 | 
						||
 | 
						||
							// THUMBNAILS
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
 | 
						||
							{
 | 
						||
								foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
 | 
						||
								{
 | 
						||
									$thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
								}
 | 
						||
								if (is_array($thumbnails))
 | 
						||
								{
 | 
						||
									$thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
 | 
						||
								}
 | 
						||
							}
 | 
						||
							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
 | 
						||
							{
 | 
						||
								foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
 | 
						||
								{
 | 
						||
									$thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
								}
 | 
						||
								if (is_array($thumbnails))
 | 
						||
								{
 | 
						||
									$thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
 | 
						||
								}
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								$thumbnails = $thumbnails_parent;
 | 
						||
							}
 | 
						||
 | 
						||
							// TITLES
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
 | 
						||
							{
 | 
						||
								$title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
 | 
						||
							{
 | 
						||
								$title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								$title = $title_parent;
 | 
						||
							}
 | 
						||
 | 
						||
							$this->data['enclosures'][] = new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width);
 | 
						||
						}
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			// If we have standalone media:content tags, loop through them.
 | 
						||
			if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
 | 
						||
			{
 | 
						||
				foreach ((array) $this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
 | 
						||
				{
 | 
						||
					if (isset($content['attribs']['']['url']))
 | 
						||
					{
 | 
						||
						// Attributes
 | 
						||
						$bitrate = null;
 | 
						||
						$channels = null;
 | 
						||
						$duration = null;
 | 
						||
						$expression = null;
 | 
						||
						$framerate = null;
 | 
						||
						$height = null;
 | 
						||
						$javascript = null;
 | 
						||
						$lang = null;
 | 
						||
						$length = null;
 | 
						||
						$medium = null;
 | 
						||
						$samplingrate = null;
 | 
						||
						$type = null;
 | 
						||
						$url = null;
 | 
						||
						$width = null;
 | 
						||
 | 
						||
						// Elements
 | 
						||
						$captions = null;
 | 
						||
						$categories = null;
 | 
						||
						$copyrights = null;
 | 
						||
						$credits = null;
 | 
						||
						$description = null;
 | 
						||
						$hashes = null;
 | 
						||
						$keywords = null;
 | 
						||
						$player = null;
 | 
						||
						$ratings = null;
 | 
						||
						$restrictions = null;
 | 
						||
						$thumbnails = null;
 | 
						||
						$title = null;
 | 
						||
 | 
						||
						// Start checking the attributes of media:content
 | 
						||
						if (isset($content['attribs']['']['bitrate']))
 | 
						||
						{
 | 
						||
							$bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
						}
 | 
						||
						if (isset($content['attribs']['']['channels']))
 | 
						||
						{
 | 
						||
							$channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
						}
 | 
						||
						if (isset($content['attribs']['']['duration']))
 | 
						||
						{
 | 
						||
							$duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$duration = $duration_parent;
 | 
						||
						}
 | 
						||
						if (isset($content['attribs']['']['expression']))
 | 
						||
						{
 | 
						||
							$expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
						}
 | 
						||
						if (isset($content['attribs']['']['framerate']))
 | 
						||
						{
 | 
						||
							$framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
						}
 | 
						||
						if (isset($content['attribs']['']['height']))
 | 
						||
						{
 | 
						||
							$height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
						}
 | 
						||
						if (isset($content['attribs']['']['lang']))
 | 
						||
						{
 | 
						||
							$lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
						}
 | 
						||
						if (isset($content['attribs']['']['fileSize']))
 | 
						||
						{
 | 
						||
							$length = ceil($content['attribs']['']['fileSize']);
 | 
						||
						}
 | 
						||
						if (isset($content['attribs']['']['medium']))
 | 
						||
						{
 | 
						||
							$medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
						}
 | 
						||
						if (isset($content['attribs']['']['samplingrate']))
 | 
						||
						{
 | 
						||
							$samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
						}
 | 
						||
						if (isset($content['attribs']['']['type']))
 | 
						||
						{
 | 
						||
							$type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
						}
 | 
						||
						if (isset($content['attribs']['']['width']))
 | 
						||
						{
 | 
						||
							$width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
						}
 | 
						||
						$url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
 | 
						||
						// Checking the other optional media: elements. Priority: media:content, media:group, item, channel
 | 
						||
 | 
						||
						// CAPTIONS
 | 
						||
						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
 | 
						||
						{
 | 
						||
							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
 | 
						||
							{
 | 
						||
								$caption_type = null;
 | 
						||
								$caption_lang = null;
 | 
						||
								$caption_startTime = null;
 | 
						||
								$caption_endTime = null;
 | 
						||
								$caption_text = null;
 | 
						||
								if (isset($caption['attribs']['']['type']))
 | 
						||
								{
 | 
						||
									$caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								if (isset($caption['attribs']['']['lang']))
 | 
						||
								{
 | 
						||
									$caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								if (isset($caption['attribs']['']['start']))
 | 
						||
								{
 | 
						||
									$caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								if (isset($caption['attribs']['']['end']))
 | 
						||
								{
 | 
						||
									$caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								if (isset($caption['data']))
 | 
						||
								{
 | 
						||
									$caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								$captions[] = new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
 | 
						||
							}
 | 
						||
							if (is_array($captions))
 | 
						||
							{
 | 
						||
								$captions = array_values(SimplePie_Misc::array_unique($captions));
 | 
						||
							}
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$captions = $captions_parent;
 | 
						||
						}
 | 
						||
 | 
						||
						// CATEGORIES
 | 
						||
						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
 | 
						||
						{
 | 
						||
							foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
 | 
						||
							{
 | 
						||
								$term = null;
 | 
						||
								$scheme = null;
 | 
						||
								$label = null;
 | 
						||
								if (isset($category['data']))
 | 
						||
								{
 | 
						||
									$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								if (isset($category['attribs']['']['scheme']))
 | 
						||
								{
 | 
						||
									$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								else
 | 
						||
								{
 | 
						||
									$scheme = 'http://search.yahoo.com/mrss/category_schema';
 | 
						||
								}
 | 
						||
								if (isset($category['attribs']['']['label']))
 | 
						||
								{
 | 
						||
									$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								$categories[] = new $this->feed->category_class($term, $scheme, $label);
 | 
						||
							}
 | 
						||
						}
 | 
						||
						if (is_array($categories) && is_array($categories_parent))
 | 
						||
						{
 | 
						||
							$categories = array_values(SimplePie_Misc::array_unique(array_merge($categories, $categories_parent)));
 | 
						||
						}
 | 
						||
						elseif (is_array($categories))
 | 
						||
						{
 | 
						||
							$categories = array_values(SimplePie_Misc::array_unique($categories));
 | 
						||
						}
 | 
						||
						elseif (is_array($categories_parent))
 | 
						||
						{
 | 
						||
							$categories = array_values(SimplePie_Misc::array_unique($categories_parent));
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$categories = null;
 | 
						||
						}
 | 
						||
 | 
						||
						// COPYRIGHTS
 | 
						||
						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
 | 
						||
						{
 | 
						||
							$copyright_url = null;
 | 
						||
							$copyright_label = null;
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
 | 
						||
							{
 | 
						||
								$copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
 | 
						||
							{
 | 
						||
								$copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
							}
 | 
						||
							$copyrights = new $this->feed->copyright_class($copyright_url, $copyright_label);
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$copyrights = $copyrights_parent;
 | 
						||
						}
 | 
						||
 | 
						||
						// CREDITS
 | 
						||
						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
 | 
						||
						{
 | 
						||
							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
 | 
						||
							{
 | 
						||
								$credit_role = null;
 | 
						||
								$credit_scheme = null;
 | 
						||
								$credit_name = null;
 | 
						||
								if (isset($credit['attribs']['']['role']))
 | 
						||
								{
 | 
						||
									$credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								if (isset($credit['attribs']['']['scheme']))
 | 
						||
								{
 | 
						||
									$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								else
 | 
						||
								{
 | 
						||
									$credit_scheme = 'urn:ebu';
 | 
						||
								}
 | 
						||
								if (isset($credit['data']))
 | 
						||
								{
 | 
						||
									$credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								$credits[] = new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
 | 
						||
							}
 | 
						||
							if (is_array($credits))
 | 
						||
							{
 | 
						||
								$credits = array_values(SimplePie_Misc::array_unique($credits));
 | 
						||
							}
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$credits = $credits_parent;
 | 
						||
						}
 | 
						||
 | 
						||
						// DESCRIPTION
 | 
						||
						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
 | 
						||
						{
 | 
						||
							$description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$description = $description_parent;
 | 
						||
						}
 | 
						||
 | 
						||
						// HASHES
 | 
						||
						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
 | 
						||
						{
 | 
						||
							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
 | 
						||
							{
 | 
						||
								$value = null;
 | 
						||
								$algo = null;
 | 
						||
								if (isset($hash['data']))
 | 
						||
								{
 | 
						||
									$value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								if (isset($hash['attribs']['']['algo']))
 | 
						||
								{
 | 
						||
									$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								else
 | 
						||
								{
 | 
						||
									$algo = 'md5';
 | 
						||
								}
 | 
						||
								$hashes[] = $algo.':'.$value;
 | 
						||
							}
 | 
						||
							if (is_array($hashes))
 | 
						||
							{
 | 
						||
								$hashes = array_values(SimplePie_Misc::array_unique($hashes));
 | 
						||
							}
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$hashes = $hashes_parent;
 | 
						||
						}
 | 
						||
 | 
						||
						// KEYWORDS
 | 
						||
						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
 | 
						||
						{
 | 
						||
							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
 | 
						||
							{
 | 
						||
								$temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
 | 
						||
								foreach ($temp as $word)
 | 
						||
								{
 | 
						||
									$keywords[] = trim($word);
 | 
						||
								}
 | 
						||
								unset($temp);
 | 
						||
							}
 | 
						||
							if (is_array($keywords))
 | 
						||
							{
 | 
						||
								$keywords = array_values(SimplePie_Misc::array_unique($keywords));
 | 
						||
							}
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$keywords = $keywords_parent;
 | 
						||
						}
 | 
						||
 | 
						||
						// PLAYER
 | 
						||
						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
 | 
						||
						{
 | 
						||
							$player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$player = $player_parent;
 | 
						||
						}
 | 
						||
 | 
						||
						// RATINGS
 | 
						||
						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
 | 
						||
						{
 | 
						||
							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
 | 
						||
							{
 | 
						||
								$rating_scheme = null;
 | 
						||
								$rating_value = null;
 | 
						||
								if (isset($rating['attribs']['']['scheme']))
 | 
						||
								{
 | 
						||
									$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								else
 | 
						||
								{
 | 
						||
									$rating_scheme = 'urn:simple';
 | 
						||
								}
 | 
						||
								if (isset($rating['data']))
 | 
						||
								{
 | 
						||
									$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								$ratings[] = new $this->feed->rating_class($rating_scheme, $rating_value);
 | 
						||
							}
 | 
						||
							if (is_array($ratings))
 | 
						||
							{
 | 
						||
								$ratings = array_values(SimplePie_Misc::array_unique($ratings));
 | 
						||
							}
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$ratings = $ratings_parent;
 | 
						||
						}
 | 
						||
 | 
						||
						// RESTRICTIONS
 | 
						||
						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
 | 
						||
						{
 | 
						||
							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
 | 
						||
							{
 | 
						||
								$restriction_relationship = null;
 | 
						||
								$restriction_type = null;
 | 
						||
								$restriction_value = null;
 | 
						||
								if (isset($restriction['attribs']['']['relationship']))
 | 
						||
								{
 | 
						||
									$restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								if (isset($restriction['attribs']['']['type']))
 | 
						||
								{
 | 
						||
									$restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								if (isset($restriction['data']))
 | 
						||
								{
 | 
						||
									$restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
								}
 | 
						||
								$restrictions[] = new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
 | 
						||
							}
 | 
						||
							if (is_array($restrictions))
 | 
						||
							{
 | 
						||
								$restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
 | 
						||
							}
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$restrictions = $restrictions_parent;
 | 
						||
						}
 | 
						||
 | 
						||
						// THUMBNAILS
 | 
						||
						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
 | 
						||
						{
 | 
						||
							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
 | 
						||
							{
 | 
						||
								$thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
							}
 | 
						||
							if (is_array($thumbnails))
 | 
						||
							{
 | 
						||
								$thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
 | 
						||
							}
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$thumbnails = $thumbnails_parent;
 | 
						||
						}
 | 
						||
 | 
						||
						// TITLES
 | 
						||
						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
 | 
						||
						{
 | 
						||
							$title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$title = $title_parent;
 | 
						||
						}
 | 
						||
 | 
						||
						$this->data['enclosures'][] = new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width);
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
 | 
						||
			{
 | 
						||
				if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
 | 
						||
				{
 | 
						||
					// Attributes
 | 
						||
					$bitrate = null;
 | 
						||
					$channels = null;
 | 
						||
					$duration = null;
 | 
						||
					$expression = null;
 | 
						||
					$framerate = null;
 | 
						||
					$height = null;
 | 
						||
					$javascript = null;
 | 
						||
					$lang = null;
 | 
						||
					$length = null;
 | 
						||
					$medium = null;
 | 
						||
					$samplingrate = null;
 | 
						||
					$type = null;
 | 
						||
					$url = null;
 | 
						||
					$width = null;
 | 
						||
					$title = $title_parent;
 | 
						||
 | 
						||
					$url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
 | 
						||
					if (isset($link['attribs']['']['type']))
 | 
						||
					{
 | 
						||
						$type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($link['attribs']['']['length']))
 | 
						||
					{
 | 
						||
						$length = ceil($link['attribs']['']['length']);
 | 
						||
					}
 | 
						||
					if (isset($link['attribs']['']['title']))
 | 
						||
					{
 | 
						||
						$title = $this->sanitize($link['attribs']['']['title'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
 | 
						||
					// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
 | 
						||
					$this->data['enclosures'][] = new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title, $width);
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
 | 
						||
			{
 | 
						||
				if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
 | 
						||
				{
 | 
						||
					// Attributes
 | 
						||
					$bitrate = null;
 | 
						||
					$channels = null;
 | 
						||
					$duration = null;
 | 
						||
					$expression = null;
 | 
						||
					$framerate = null;
 | 
						||
					$height = null;
 | 
						||
					$javascript = null;
 | 
						||
					$lang = null;
 | 
						||
					$length = null;
 | 
						||
					$medium = null;
 | 
						||
					$samplingrate = null;
 | 
						||
					$type = null;
 | 
						||
					$url = null;
 | 
						||
					$width = null;
 | 
						||
 | 
						||
					$url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
 | 
						||
					if (isset($link['attribs']['']['type']))
 | 
						||
					{
 | 
						||
						$type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($link['attribs']['']['length']))
 | 
						||
					{
 | 
						||
						$length = ceil($link['attribs']['']['length']);
 | 
						||
					}
 | 
						||
 | 
						||
					// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
 | 
						||
					$this->data['enclosures'][] = new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			if ($enclosure = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'enclosure'))
 | 
						||
			{
 | 
						||
				if (isset($enclosure[0]['attribs']['']['url']))
 | 
						||
				{
 | 
						||
					// Attributes
 | 
						||
					$bitrate = null;
 | 
						||
					$channels = null;
 | 
						||
					$duration = null;
 | 
						||
					$expression = null;
 | 
						||
					$framerate = null;
 | 
						||
					$height = null;
 | 
						||
					$javascript = null;
 | 
						||
					$lang = null;
 | 
						||
					$length = null;
 | 
						||
					$medium = null;
 | 
						||
					$samplingrate = null;
 | 
						||
					$type = null;
 | 
						||
					$url = null;
 | 
						||
					$width = null;
 | 
						||
 | 
						||
					$url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0]));
 | 
						||
					if (isset($enclosure[0]['attribs']['']['type']))
 | 
						||
					{
 | 
						||
						$type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
					}
 | 
						||
					if (isset($enclosure[0]['attribs']['']['length']))
 | 
						||
					{
 | 
						||
						$length = ceil($enclosure[0]['attribs']['']['length']);
 | 
						||
					}
 | 
						||
 | 
						||
					// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
 | 
						||
					$this->data['enclosures'][] = new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			if (sizeof($this->data['enclosures']) === 0 && ($url || $type || $length || $bitrate || $captions_parent || $categories_parent || $channels || $copyrights_parent || $credits_parent || $description_parent || $duration_parent || $expression || $framerate || $hashes_parent || $height || $keywords_parent || $lang || $medium || $player_parent || $ratings_parent || $restrictions_parent || $samplingrate || $thumbnails_parent || $title_parent || $width))
 | 
						||
			{
 | 
						||
				// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
 | 
						||
				$this->data['enclosures'][] = new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
 | 
						||
			}
 | 
						||
 | 
						||
			$this->data['enclosures'] = array_values(SimplePie_Misc::array_unique($this->data['enclosures']));
 | 
						||
		}
 | 
						||
		if (!empty($this->data['enclosures']))
 | 
						||
		{
 | 
						||
			return $this->data['enclosures'];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_latitude()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
 | 
						||
		{
 | 
						||
			return (float) $return[0]['data'];
 | 
						||
		}
 | 
						||
		elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
 | 
						||
		{
 | 
						||
			return (float) $match[1];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_longitude()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
 | 
						||
		{
 | 
						||
			return (float) $return[0]['data'];
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
 | 
						||
		{
 | 
						||
			return (float) $return[0]['data'];
 | 
						||
		}
 | 
						||
		elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
 | 
						||
		{
 | 
						||
			return (float) $match[2];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_source()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source'))
 | 
						||
		{
 | 
						||
			return new $this->feed->source_class($this, $return[0]);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Creates the add_to_* methods' return data
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @param string $item_url String to prefix to the item permalink
 | 
						||
	 * @param string $title_url String to prefix to the item title
 | 
						||
	 * (and suffix to the item permalink)
 | 
						||
	 * @return mixed URL if feed exists, false otherwise
 | 
						||
	 */
 | 
						||
	function add_to_service($item_url, $title_url = null, $summary_url = null)
 | 
						||
	{
 | 
						||
		if ($this->get_permalink() !== null)
 | 
						||
		{
 | 
						||
			$return = $item_url . rawurlencode($this->get_permalink());
 | 
						||
			if ($title_url !== null && $this->get_title() !== null)
 | 
						||
			{
 | 
						||
				$return .= $title_url . rawurlencode($this->get_title());
 | 
						||
			}
 | 
						||
			if ($summary_url !== null && $this->get_description() !== null)
 | 
						||
			{
 | 
						||
				$return .= $summary_url . rawurlencode($this->get_description());
 | 
						||
			}
 | 
						||
			return $this->sanitize($return, SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function add_to_blinklist()
 | 
						||
	{
 | 
						||
		return $this->add_to_service('http://www.blinklist.com/index.php?Action=Blink/addblink.php&Description=&Url=', '&Title=');
 | 
						||
	}
 | 
						||
 | 
						||
	function add_to_blogmarks()
 | 
						||
	{
 | 
						||
		return $this->add_to_service('http://blogmarks.net/my/new.php?mini=1&simple=1&url=', '&title=');
 | 
						||
	}
 | 
						||
 | 
						||
	function add_to_delicious()
 | 
						||
	{
 | 
						||
		return $this->add_to_service('http://del.icio.us/post/?v=4&url=', '&title=');
 | 
						||
	}
 | 
						||
 | 
						||
	function add_to_digg()
 | 
						||
	{
 | 
						||
		return $this->add_to_service('http://digg.com/submit?url=', '&title=', '&bodytext=');
 | 
						||
	}
 | 
						||
 | 
						||
	function add_to_furl()
 | 
						||
	{
 | 
						||
		return $this->add_to_service('http://www.furl.net/storeIt.jsp?u=', '&t=');
 | 
						||
	}
 | 
						||
 | 
						||
	function add_to_magnolia()
 | 
						||
	{
 | 
						||
		return $this->add_to_service('http://ma.gnolia.com/bookmarklet/add?url=', '&title=');
 | 
						||
	}
 | 
						||
 | 
						||
	function add_to_myweb20()
 | 
						||
	{
 | 
						||
		return $this->add_to_service('http://myweb2.search.yahoo.com/myresults/bookmarklet?u=', '&t=');
 | 
						||
	}
 | 
						||
 | 
						||
	function add_to_newsvine()
 | 
						||
	{
 | 
						||
		return $this->add_to_service('http://www.newsvine.com/_wine/save?u=', '&h=');
 | 
						||
	}
 | 
						||
 | 
						||
	function add_to_reddit()
 | 
						||
	{
 | 
						||
		return $this->add_to_service('http://reddit.com/submit?url=', '&title=');
 | 
						||
	}
 | 
						||
 | 
						||
	function add_to_segnalo()
 | 
						||
	{
 | 
						||
		return $this->add_to_service('http://segnalo.com/post.html.php?url=', '&title=');
 | 
						||
	}
 | 
						||
 | 
						||
	function add_to_simpy()
 | 
						||
	{
 | 
						||
		return $this->add_to_service('http://www.simpy.com/simpy/LinkAdd.do?href=', '&title=');
 | 
						||
	}
 | 
						||
 | 
						||
	function add_to_spurl()
 | 
						||
	{
 | 
						||
		return $this->add_to_service('http://www.spurl.net/spurl.php?v=3&url=', '&title=');
 | 
						||
	}
 | 
						||
 | 
						||
	function add_to_wists()
 | 
						||
	{
 | 
						||
		return $this->add_to_service('http://wists.com/r.php?c=&r=', '&title=');
 | 
						||
	}
 | 
						||
 | 
						||
	function search_technorati()
 | 
						||
	{
 | 
						||
		return $this->add_to_service('http://www.technorati.com/search/');
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Source
 | 
						||
{
 | 
						||
	var $item;
 | 
						||
	var $data = array();
 | 
						||
 | 
						||
	function SimplePie_Source($item, $data)
 | 
						||
	{
 | 
						||
		$this->item = $item;
 | 
						||
		$this->data = $data;
 | 
						||
	}
 | 
						||
 | 
						||
	function __toString()
 | 
						||
	{
 | 
						||
		return md5(serialize($this->data));
 | 
						||
	}
 | 
						||
 | 
						||
	function get_source_tags($namespace, $tag)
 | 
						||
	{
 | 
						||
		if (isset($this->data['child'][$namespace][$tag]))
 | 
						||
		{
 | 
						||
			return $this->data['child'][$namespace][$tag];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_base($element = array())
 | 
						||
	{
 | 
						||
		return $this->item->get_base($element);
 | 
						||
	}
 | 
						||
 | 
						||
	function sanitize($data, $type, $base = '')
 | 
						||
	{
 | 
						||
		return $this->item->sanitize($data, $type, $base);
 | 
						||
	}
 | 
						||
 | 
						||
	function get_item()
 | 
						||
	{
 | 
						||
		return $this->item;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_title()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_category($key = 0)
 | 
						||
	{
 | 
						||
		$categories = $this->get_categories();
 | 
						||
		if (isset($categories[$key]))
 | 
						||
		{
 | 
						||
			return $categories[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_categories()
 | 
						||
	{
 | 
						||
		$categories = array();
 | 
						||
 | 
						||
		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
 | 
						||
		{
 | 
						||
			$term = null;
 | 
						||
			$scheme = null;
 | 
						||
			$label = null;
 | 
						||
			if (isset($category['attribs']['']['term']))
 | 
						||
			{
 | 
						||
				$term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($category['attribs']['']['scheme']))
 | 
						||
			{
 | 
						||
				$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($category['attribs']['']['label']))
 | 
						||
			{
 | 
						||
				$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			$categories[] = new $this->item->feed->category_class($term, $scheme, $label);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
 | 
						||
		{
 | 
						||
			// This is really the label, but keep this as the term also for BC.
 | 
						||
			// Label will also work on retrieving because that falls back to term.
 | 
						||
			$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			if (isset($category['attribs']['']['domain']))
 | 
						||
			{
 | 
						||
				$scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$scheme = null;
 | 
						||
			}
 | 
						||
			$categories[] = new $this->item->feed->category_class($term, $scheme, null);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
 | 
						||
		{
 | 
						||
			$categories[] = new $this->item->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
 | 
						||
		{
 | 
						||
			$categories[] = new $this->item->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
 | 
						||
		if (!empty($categories))
 | 
						||
		{
 | 
						||
			return SimplePie_Misc::array_unique($categories);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_author($key = 0)
 | 
						||
	{
 | 
						||
		$authors = $this->get_authors();
 | 
						||
		if (isset($authors[$key]))
 | 
						||
		{
 | 
						||
			return $authors[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_authors()
 | 
						||
	{
 | 
						||
		$authors = array();
 | 
						||
		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
 | 
						||
		{
 | 
						||
			$name = null;
 | 
						||
			$uri = null;
 | 
						||
			$email = null;
 | 
						||
			$avatar = null;
 | 
						||
			$name_date = null;
 | 
						||
			$uri_date = null;
 | 
						||
			$avatar_date = null;
 | 
						||
 | 
						||
			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
 | 
						||
			{
 | 
						||
				$name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
 | 
						||
			{
 | 
						||
				$uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
 | 
						||
			}
 | 
						||
			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
 | 
						||
			{
 | 
						||
				$email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]['data']))
 | 
						||
			{
 | 
						||
				$avatar = $this->sanitize($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]));
 | 
						||
			}
 | 
						||
			if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['name-updated'][0]['data']))
 | 
						||
			{
 | 
						||
				$name_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['name-updated'][0]['data'];
 | 
						||
			}
 | 
						||
			if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['uri-updated'][0]['data']))
 | 
						||
			{
 | 
						||
				$uri_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['uri-updated'][0]['data'];
 | 
						||
			}
 | 
						||
			if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar-updated'][0]['data']))
 | 
						||
			{
 | 
						||
				$avatar_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar-updated'][0]['data'];
 | 
						||
			}
 | 
						||
 | 
						||
			if ($name !== null || $email !== null || $uri !== null || $avatar !== null || $name_date !== null || $uri_date !== null || $avatar_date !== null )
 | 
						||
			{
 | 
						||
				$authors[] = new $this->item->feed->author_class($name, $uri, $email, $avatar, $name_date, $uri_date, $avatar_date);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
 | 
						||
		{
 | 
						||
			$name = null;
 | 
						||
			$url = null;
 | 
						||
			$email = null;
 | 
						||
			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
 | 
						||
			{
 | 
						||
				$name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
 | 
						||
			{
 | 
						||
				$url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
 | 
						||
			}
 | 
						||
			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
 | 
						||
			{
 | 
						||
				$email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if ($name !== null || $email !== null || $url !== null)
 | 
						||
			{
 | 
						||
				$authors[] = new $this->item->feed->author_class($name, $url, $email);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
 | 
						||
		{
 | 
						||
			$authors[] = new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
 | 
						||
		{
 | 
						||
			$authors[] = new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
 | 
						||
		{
 | 
						||
			$authors[] = new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
 | 
						||
		}
 | 
						||
 | 
						||
		if (!empty($authors))
 | 
						||
		{
 | 
						||
			return SimplePie_Misc::array_unique($authors);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_contributor($key = 0)
 | 
						||
	{
 | 
						||
		$contributors = $this->get_contributors();
 | 
						||
		if (isset($contributors[$key]))
 | 
						||
		{
 | 
						||
			return $contributors[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_contributors()
 | 
						||
	{
 | 
						||
		$contributors = array();
 | 
						||
		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
 | 
						||
		{
 | 
						||
			$name = null;
 | 
						||
			$uri = null;
 | 
						||
			$email = null;
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
 | 
						||
			{
 | 
						||
				$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
 | 
						||
			{
 | 
						||
				$uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
 | 
						||
			}
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
 | 
						||
			{
 | 
						||
				$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if ($name !== null || $email !== null || $uri !== null)
 | 
						||
			{
 | 
						||
				$contributors[] = new $this->item->feed->author_class($name, $uri, $email);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
 | 
						||
		{
 | 
						||
			$name = null;
 | 
						||
			$url = null;
 | 
						||
			$email = null;
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
 | 
						||
			{
 | 
						||
				$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
 | 
						||
			{
 | 
						||
				$url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
 | 
						||
			}
 | 
						||
			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
 | 
						||
			{
 | 
						||
				$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
			}
 | 
						||
			if ($name !== null || $email !== null || $url !== null)
 | 
						||
			{
 | 
						||
				$contributors[] = new $this->item->feed->author_class($name, $url, $email);
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		if (!empty($contributors))
 | 
						||
		{
 | 
						||
			return SimplePie_Misc::array_unique($contributors);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_link($key = 0, $rel = 'alternate')
 | 
						||
	{
 | 
						||
		$links = $this->get_links($rel);
 | 
						||
		if (isset($links[$key]))
 | 
						||
		{
 | 
						||
			return $links[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Added for parity between the parent-level and the item/entry-level.
 | 
						||
	 */
 | 
						||
	function get_permalink()
 | 
						||
	{
 | 
						||
		return $this->get_link(0);
 | 
						||
	}
 | 
						||
 | 
						||
	function get_links($rel = 'alternate')
 | 
						||
	{
 | 
						||
		if (!isset($this->data['links']))
 | 
						||
		{
 | 
						||
			$this->data['links'] = array();
 | 
						||
			if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
 | 
						||
			{
 | 
						||
				foreach ($links as $link)
 | 
						||
				{
 | 
						||
					if (isset($link['attribs']['']['href']))
 | 
						||
					{
 | 
						||
						$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
 | 
						||
						$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
 | 
						||
			{
 | 
						||
				foreach ($links as $link)
 | 
						||
				{
 | 
						||
					if (isset($link['attribs']['']['href']))
 | 
						||
					{
 | 
						||
						$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
 | 
						||
						$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
 | 
						||
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
 | 
						||
			{
 | 
						||
				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
 | 
						||
			}
 | 
						||
			if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
 | 
						||
			{
 | 
						||
				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
 | 
						||
			}
 | 
						||
			if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
 | 
						||
			{
 | 
						||
				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
 | 
						||
			}
 | 
						||
 | 
						||
			$keys = array_keys($this->data['links']);
 | 
						||
			foreach ($keys as $key)
 | 
						||
			{
 | 
						||
				if (SimplePie_Misc::is_isegment_nz_nc($key))
 | 
						||
				{
 | 
						||
					if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
 | 
						||
					{
 | 
						||
						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
 | 
						||
						$this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
 | 
						||
					}
 | 
						||
				}
 | 
						||
				elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
 | 
						||
				{
 | 
						||
					$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
 | 
						||
				}
 | 
						||
				$this->data['links'][$key] = array_unique($this->data['links'][$key]);
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		if (isset($this->data['links'][$rel]))
 | 
						||
		{
 | 
						||
			return $this->data['links'][$rel];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_description()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_copyright()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_language()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		elseif (isset($this->data['xml_lang']))
 | 
						||
		{
 | 
						||
			return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_latitude()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
 | 
						||
		{
 | 
						||
			return (float) $return[0]['data'];
 | 
						||
		}
 | 
						||
		elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
 | 
						||
		{
 | 
						||
			return (float) $match[1];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_longitude()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
 | 
						||
		{
 | 
						||
			return (float) $return[0]['data'];
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
 | 
						||
		{
 | 
						||
			return (float) $return[0]['data'];
 | 
						||
		}
 | 
						||
		elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
 | 
						||
		{
 | 
						||
			return (float) $match[2];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_image_url()
 | 
						||
	{
 | 
						||
		if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
 | 
						||
		{
 | 
						||
			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Author
 | 
						||
{
 | 
						||
	var $name;
 | 
						||
	var $link;
 | 
						||
	var $email;
 | 
						||
	var $avatar;
 | 
						||
	var $name_date;
 | 
						||
	var $uri_date;
 | 
						||
	var $avatar_date;
 | 
						||
 | 
						||
	// Constructor, used to input the data
 | 
						||
	function SimplePie_Author($name = null, $link = null, $email = null, $avatar = null, $name_date = null, $uri_date = null, $avatar_date = null)
 | 
						||
	{
 | 
						||
		$this->name = $name;
 | 
						||
		$this->link = $link;
 | 
						||
		$this->email = $email;
 | 
						||
		$this->avatar = $avatar;
 | 
						||
		$this->name_date = $name_date;
 | 
						||
		$this->uri_date = $uri_date;
 | 
						||
		$this->avatar_date = $avatar_date;
 | 
						||
	}
 | 
						||
 | 
						||
	function __toString()
 | 
						||
	{
 | 
						||
		// There is no $this->data here
 | 
						||
		return md5(serialize($this));
 | 
						||
	}
 | 
						||
 | 
						||
	function get_name()
 | 
						||
	{
 | 
						||
		if ($this->name !== null)
 | 
						||
		{
 | 
						||
			return $this->name;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_link()
 | 
						||
	{
 | 
						||
		if ($this->link !== null)
 | 
						||
		{
 | 
						||
			return $this->link;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_email()
 | 
						||
	{
 | 
						||
		if ($this->email !== null)
 | 
						||
		{
 | 
						||
			return $this->email;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_avatar()
 | 
						||
	{
 | 
						||
		if ($this->avatar !== null)
 | 
						||
		{
 | 
						||
			return $this->avatar;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_name_date()
 | 
						||
	{
 | 
						||
		if ($this->name_date !== null)
 | 
						||
		{
 | 
						||
			return $this->name_date;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
	function get_uri_date()
 | 
						||
	{
 | 
						||
		if ($this->uri_date !== null)
 | 
						||
		{
 | 
						||
			return $this->uri_date;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
	function get_avatar_date()
 | 
						||
	{
 | 
						||
		if ($this->avatar_date !== null)
 | 
						||
		{
 | 
						||
			return $this->avatar_date;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Category
 | 
						||
{
 | 
						||
	var $term;
 | 
						||
	var $scheme;
 | 
						||
	var $label;
 | 
						||
 | 
						||
	// Constructor, used to input the data
 | 
						||
	function SimplePie_Category($term = null, $scheme = null, $label = null)
 | 
						||
	{
 | 
						||
		$this->term = $term;
 | 
						||
		$this->scheme = $scheme;
 | 
						||
		$this->label = $label;
 | 
						||
	}
 | 
						||
 | 
						||
	function __toString()
 | 
						||
	{
 | 
						||
		// There is no $this->data here
 | 
						||
		return md5(serialize($this));
 | 
						||
	}
 | 
						||
 | 
						||
	function get_term()
 | 
						||
	{
 | 
						||
		if ($this->term !== null)
 | 
						||
		{
 | 
						||
			return $this->term;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_scheme()
 | 
						||
	{
 | 
						||
		if ($this->scheme !== null)
 | 
						||
		{
 | 
						||
			return $this->scheme;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_label()
 | 
						||
	{
 | 
						||
		if ($this->label !== null)
 | 
						||
		{
 | 
						||
			return $this->label;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return $this->get_term();
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Enclosure
 | 
						||
{
 | 
						||
	var $bitrate;
 | 
						||
	var $captions;
 | 
						||
	var $categories;
 | 
						||
	var $channels;
 | 
						||
	var $copyright;
 | 
						||
	var $credits;
 | 
						||
	var $description;
 | 
						||
	var $duration;
 | 
						||
	var $expression;
 | 
						||
	var $framerate;
 | 
						||
	var $handler;
 | 
						||
	var $hashes;
 | 
						||
	var $height;
 | 
						||
	var $javascript;
 | 
						||
	var $keywords;
 | 
						||
	var $lang;
 | 
						||
	var $length;
 | 
						||
	var $link;
 | 
						||
	var $medium;
 | 
						||
	var $player;
 | 
						||
	var $ratings;
 | 
						||
	var $restrictions;
 | 
						||
	var $samplingrate;
 | 
						||
	var $thumbnails;
 | 
						||
	var $title;
 | 
						||
	var $type;
 | 
						||
	var $width;
 | 
						||
 | 
						||
	// Constructor, used to input the data
 | 
						||
	function SimplePie_Enclosure($link = null, $type = null, $length = null, $javascript = null, $bitrate = null, $captions = null, $categories = null, $channels = null, $copyright = null, $credits = null, $description = null, $duration = null, $expression = null, $framerate = null, $hashes = null, $height = null, $keywords = null, $lang = null, $medium = null, $player = null, $ratings = null, $restrictions = null, $samplingrate = null, $thumbnails = null, $title = null, $width = null)
 | 
						||
	{
 | 
						||
		$this->bitrate = $bitrate;
 | 
						||
		$this->captions = $captions;
 | 
						||
		$this->categories = $categories;
 | 
						||
		$this->channels = $channels;
 | 
						||
		$this->copyright = $copyright;
 | 
						||
		$this->credits = $credits;
 | 
						||
		$this->description = $description;
 | 
						||
		$this->duration = $duration;
 | 
						||
		$this->expression = $expression;
 | 
						||
		$this->framerate = $framerate;
 | 
						||
		$this->hashes = $hashes;
 | 
						||
		$this->height = $height;
 | 
						||
		$this->javascript = $javascript;
 | 
						||
		$this->keywords = $keywords;
 | 
						||
		$this->lang = $lang;
 | 
						||
		$this->length = $length;
 | 
						||
		$this->link = $link;
 | 
						||
		$this->medium = $medium;
 | 
						||
		$this->player = $player;
 | 
						||
		$this->ratings = $ratings;
 | 
						||
		$this->restrictions = $restrictions;
 | 
						||
		$this->samplingrate = $samplingrate;
 | 
						||
		$this->thumbnails = $thumbnails;
 | 
						||
		$this->title = $title;
 | 
						||
		$this->type = $type;
 | 
						||
		$this->width = $width;
 | 
						||
		if (class_exists('idna_convert'))
 | 
						||
		{
 | 
						||
			$idn = new idna_convert;
 | 
						||
			$parsed = SimplePie_Misc::parse_url($link);
 | 
						||
			$this->link = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
 | 
						||
		}
 | 
						||
		$this->handler = $this->get_handler(); // Needs to load last
 | 
						||
	}
 | 
						||
 | 
						||
	function __toString()
 | 
						||
	{
 | 
						||
		// There is no $this->data here
 | 
						||
		return md5(serialize($this));
 | 
						||
	}
 | 
						||
 | 
						||
	function get_bitrate()
 | 
						||
	{
 | 
						||
		if ($this->bitrate !== null)
 | 
						||
		{
 | 
						||
			return $this->bitrate;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_caption($key = 0)
 | 
						||
	{
 | 
						||
		$captions = $this->get_captions();
 | 
						||
		if (isset($captions[$key]))
 | 
						||
		{
 | 
						||
			return $captions[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_captions()
 | 
						||
	{
 | 
						||
		if ($this->captions !== null)
 | 
						||
		{
 | 
						||
			return $this->captions;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_category($key = 0)
 | 
						||
	{
 | 
						||
		$categories = $this->get_categories();
 | 
						||
		if (isset($categories[$key]))
 | 
						||
		{
 | 
						||
			return $categories[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_categories()
 | 
						||
	{
 | 
						||
		if ($this->categories !== null)
 | 
						||
		{
 | 
						||
			return $this->categories;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_channels()
 | 
						||
	{
 | 
						||
		if ($this->channels !== null)
 | 
						||
		{
 | 
						||
			return $this->channels;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_copyright()
 | 
						||
	{
 | 
						||
		if ($this->copyright !== null)
 | 
						||
		{
 | 
						||
			return $this->copyright;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_credit($key = 0)
 | 
						||
	{
 | 
						||
		$credits = $this->get_credits();
 | 
						||
		if (isset($credits[$key]))
 | 
						||
		{
 | 
						||
			return $credits[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_credits()
 | 
						||
	{
 | 
						||
		if ($this->credits !== null)
 | 
						||
		{
 | 
						||
			return $this->credits;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_description()
 | 
						||
	{
 | 
						||
		if ($this->description !== null)
 | 
						||
		{
 | 
						||
			return $this->description;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_duration($convert = false)
 | 
						||
	{
 | 
						||
		if ($this->duration !== null)
 | 
						||
		{
 | 
						||
			if ($convert)
 | 
						||
			{
 | 
						||
				$time = SimplePie_Misc::time_hms($this->duration);
 | 
						||
				return $time;
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				return $this->duration;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_expression()
 | 
						||
	{
 | 
						||
		if ($this->expression !== null)
 | 
						||
		{
 | 
						||
			return $this->expression;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return 'full';
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_extension()
 | 
						||
	{
 | 
						||
		if ($this->link !== null)
 | 
						||
		{
 | 
						||
			$url = SimplePie_Misc::parse_url($this->link);
 | 
						||
			if ($url['path'] !== '')
 | 
						||
			{
 | 
						||
				return pathinfo($url['path'], PATHINFO_EXTENSION);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return null;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_framerate()
 | 
						||
	{
 | 
						||
		if ($this->framerate !== null)
 | 
						||
		{
 | 
						||
			return $this->framerate;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_handler()
 | 
						||
	{
 | 
						||
		return $this->get_real_type(true);
 | 
						||
	}
 | 
						||
 | 
						||
	function get_hash($key = 0)
 | 
						||
	{
 | 
						||
		$hashes = $this->get_hashes();
 | 
						||
		if (isset($hashes[$key]))
 | 
						||
		{
 | 
						||
			return $hashes[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_hashes()
 | 
						||
	{
 | 
						||
		if ($this->hashes !== null)
 | 
						||
		{
 | 
						||
			return $this->hashes;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_height()
 | 
						||
	{
 | 
						||
		if ($this->height !== null)
 | 
						||
		{
 | 
						||
			return $this->height;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_language()
 | 
						||
	{
 | 
						||
		if ($this->lang !== null)
 | 
						||
		{
 | 
						||
			return $this->lang;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_keyword($key = 0)
 | 
						||
	{
 | 
						||
		$keywords = $this->get_keywords();
 | 
						||
		if (isset($keywords[$key]))
 | 
						||
		{
 | 
						||
			return $keywords[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_keywords()
 | 
						||
	{
 | 
						||
		if ($this->keywords !== null)
 | 
						||
		{
 | 
						||
			return $this->keywords;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_length()
 | 
						||
	{
 | 
						||
		if ($this->length !== null)
 | 
						||
		{
 | 
						||
			return $this->length;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_link()
 | 
						||
	{
 | 
						||
		if ($this->link !== null)
 | 
						||
		{
 | 
						||
			return urldecode($this->link);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_medium()
 | 
						||
	{
 | 
						||
		if ($this->medium !== null)
 | 
						||
		{
 | 
						||
			return $this->medium;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_player()
 | 
						||
	{
 | 
						||
		if ($this->player !== null)
 | 
						||
		{
 | 
						||
			return $this->player;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_rating($key = 0)
 | 
						||
	{
 | 
						||
		$ratings = $this->get_ratings();
 | 
						||
		if (isset($ratings[$key]))
 | 
						||
		{
 | 
						||
			return $ratings[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_ratings()
 | 
						||
	{
 | 
						||
		if ($this->ratings !== null)
 | 
						||
		{
 | 
						||
			return $this->ratings;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_restriction($key = 0)
 | 
						||
	{
 | 
						||
		$restrictions = $this->get_restrictions();
 | 
						||
		if (isset($restrictions[$key]))
 | 
						||
		{
 | 
						||
			return $restrictions[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_restrictions()
 | 
						||
	{
 | 
						||
		if ($this->restrictions !== null)
 | 
						||
		{
 | 
						||
			return $this->restrictions;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_sampling_rate()
 | 
						||
	{
 | 
						||
		if ($this->samplingrate !== null)
 | 
						||
		{
 | 
						||
			return $this->samplingrate;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_size()
 | 
						||
	{
 | 
						||
		$length = $this->get_length();
 | 
						||
		if ($length !== null)
 | 
						||
		{
 | 
						||
			return round($length/1048576, 2);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_thumbnail($key = 0)
 | 
						||
	{
 | 
						||
		$thumbnails = $this->get_thumbnails();
 | 
						||
		if (isset($thumbnails[$key]))
 | 
						||
		{
 | 
						||
			return $thumbnails[$key];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_thumbnails()
 | 
						||
	{
 | 
						||
		if ($this->thumbnails !== null)
 | 
						||
		{
 | 
						||
			return $this->thumbnails;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_title()
 | 
						||
	{
 | 
						||
		if ($this->title !== null)
 | 
						||
		{
 | 
						||
			return $this->title;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_type()
 | 
						||
	{
 | 
						||
		if ($this->type !== null)
 | 
						||
		{
 | 
						||
			return $this->type;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_width()
 | 
						||
	{
 | 
						||
		if ($this->width !== null)
 | 
						||
		{
 | 
						||
			return $this->width;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function native_embed($options='')
 | 
						||
	{
 | 
						||
		return $this->embed($options, true);
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * @todo If the dimensions for media:content are defined, use them when width/height are set to 'auto'.
 | 
						||
	 */
 | 
						||
	function embed($options = '', $native = false)
 | 
						||
	{
 | 
						||
		// Set up defaults
 | 
						||
		$audio = '';
 | 
						||
		$video = '';
 | 
						||
		$alt = '';
 | 
						||
		$altclass = '';
 | 
						||
		$loop = 'false';
 | 
						||
		$width = 'auto';
 | 
						||
		$height = 'auto';
 | 
						||
		$bgcolor = '#ffffff';
 | 
						||
		$mediaplayer = '';
 | 
						||
		$widescreen = false;
 | 
						||
		$handler = $this->get_handler();
 | 
						||
		$type = $this->get_real_type();
 | 
						||
 | 
						||
		// Process options and reassign values as necessary
 | 
						||
		if (is_array($options))
 | 
						||
		{
 | 
						||
			extract($options);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$options = explode(',', $options);
 | 
						||
			foreach($options as $option)
 | 
						||
			{
 | 
						||
				$opt = explode(':', $option, 2);
 | 
						||
				if (isset($opt[0], $opt[1]))
 | 
						||
				{
 | 
						||
					$opt[0] = trim($opt[0]);
 | 
						||
					$opt[1] = trim($opt[1]);
 | 
						||
					switch ($opt[0])
 | 
						||
					{
 | 
						||
						case 'audio':
 | 
						||
							$audio = $opt[1];
 | 
						||
							break;
 | 
						||
 | 
						||
						case 'video':
 | 
						||
							$video = $opt[1];
 | 
						||
							break;
 | 
						||
 | 
						||
						case 'alt':
 | 
						||
							$alt = $opt[1];
 | 
						||
							break;
 | 
						||
 | 
						||
						case 'altclass':
 | 
						||
							$altclass = $opt[1];
 | 
						||
							break;
 | 
						||
 | 
						||
						case 'loop':
 | 
						||
							$loop = $opt[1];
 | 
						||
							break;
 | 
						||
 | 
						||
						case 'width':
 | 
						||
							$width = $opt[1];
 | 
						||
							break;
 | 
						||
 | 
						||
						case 'height':
 | 
						||
							$height = $opt[1];
 | 
						||
							break;
 | 
						||
 | 
						||
						case 'bgcolor':
 | 
						||
							$bgcolor = $opt[1];
 | 
						||
							break;
 | 
						||
 | 
						||
						case 'mediaplayer':
 | 
						||
							$mediaplayer = $opt[1];
 | 
						||
							break;
 | 
						||
 | 
						||
						case 'widescreen':
 | 
						||
							$widescreen = $opt[1];
 | 
						||
							break;
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		$mime = explode('/', $type, 2);
 | 
						||
		$mime = $mime[0];
 | 
						||
 | 
						||
		// Process values for 'auto'
 | 
						||
		if ($width === 'auto')
 | 
						||
		{
 | 
						||
			if ($mime === 'video')
 | 
						||
			{
 | 
						||
				if ($height === 'auto')
 | 
						||
				{
 | 
						||
					$width = 480;
 | 
						||
				}
 | 
						||
				elseif ($widescreen)
 | 
						||
				{
 | 
						||
					$width = round((intval($height)/9)*16);
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$width = round((intval($height)/3)*4);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$width = '100%';
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		if ($height === 'auto')
 | 
						||
		{
 | 
						||
			if ($mime === 'audio')
 | 
						||
			{
 | 
						||
				$height = 0;
 | 
						||
			}
 | 
						||
			elseif ($mime === 'video')
 | 
						||
			{
 | 
						||
				if ($width === 'auto')
 | 
						||
				{
 | 
						||
					if ($widescreen)
 | 
						||
					{
 | 
						||
						$height = 270;
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$height = 360;
 | 
						||
					}
 | 
						||
				}
 | 
						||
				elseif ($widescreen)
 | 
						||
				{
 | 
						||
					$height = round((intval($width)/16)*9);
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$height = round((intval($width)/4)*3);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$height = 376;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		elseif ($mime === 'audio')
 | 
						||
		{
 | 
						||
			$height = 0;
 | 
						||
		}
 | 
						||
 | 
						||
		// Set proper placeholder value
 | 
						||
		if ($mime === 'audio')
 | 
						||
		{
 | 
						||
			$placeholder = $audio;
 | 
						||
		}
 | 
						||
		elseif ($mime === 'video')
 | 
						||
		{
 | 
						||
			$placeholder = $video;
 | 
						||
		}
 | 
						||
 | 
						||
		$embed = '';
 | 
						||
 | 
						||
		// Make sure the JS library is included
 | 
						||
		if (!$native)
 | 
						||
		{
 | 
						||
			static $javascript_outputted = null;
 | 
						||
			if (!$javascript_outputted && $this->javascript)
 | 
						||
			{
 | 
						||
				$embed .= '<script type="text/javascript" src="?' . htmlspecialchars($this->javascript) . '"></script>';
 | 
						||
				$javascript_outputted = true;
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		// Odeo Feed MP3's
 | 
						||
		if ($handler === 'odeo')
 | 
						||
		{
 | 
						||
			if ($native)
 | 
						||
			{
 | 
						||
				$embed .= '<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://adobe.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url=' . $this->get_link() . '"></embed>';
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$embed .= '<script type="text/javascript">embed_odeo("' . $this->get_link() . '");</script>';
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		// Flash
 | 
						||
		elseif ($handler === 'flash')
 | 
						||
		{
 | 
						||
			if ($native)
 | 
						||
			{
 | 
						||
				$embed .= "<embed src=\"" . $this->get_link() . "\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"$type\" quality=\"high\" width=\"$width\" height=\"$height\" bgcolor=\"$bgcolor\" loop=\"$loop\"></embed>";
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$embed .= "<script type='text/javascript'>embed_flash('$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$loop', '$type');</script>";
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		// Flash Media Player file types.
 | 
						||
		// Preferred handler for MP3 file types.
 | 
						||
		elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== ''))
 | 
						||
		{
 | 
						||
			$height += 20;
 | 
						||
			if ($native)
 | 
						||
			{
 | 
						||
				$embed .= "<embed src=\"$mediaplayer\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" quality=\"high\" width=\"$width\" height=\"$height\" wmode=\"transparent\" flashvars=\"file=" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "&autostart=false&repeat=$loop&showdigits=true&showfsbutton=false\"></embed>";
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$embed .= "<script type='text/javascript'>embed_flv('$width', '$height', '" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "', '$placeholder', '$loop', '$mediaplayer');</script>";
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		// QuickTime 7 file types.  Need to test with QuickTime 6.
 | 
						||
		// Only handle MP3's if the Flash Media Player is not present.
 | 
						||
		elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === ''))
 | 
						||
		{
 | 
						||
			$height += 16;
 | 
						||
			if ($native)
 | 
						||
			{
 | 
						||
				if ($placeholder !== '')
 | 
						||
				{
 | 
						||
					$embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" href=\"" . $this->get_link() . "\" src=\"$placeholder\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" src=\"" . $this->get_link() . "\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
 | 
						||
				}
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$embed .= "<script type='text/javascript'>embed_quicktime('$type', '$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$placeholder', '$loop');</script>";
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		// Windows Media
 | 
						||
		elseif ($handler === 'wmedia')
 | 
						||
		{
 | 
						||
			$height += 45;
 | 
						||
			if ($native)
 | 
						||
			{
 | 
						||
				$embed .= "<embed type=\"application/x-mplayer2\" src=\"" . $this->get_link() . "\" autosize=\"1\" width=\"$width\" height=\"$height\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\"></embed>";
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$embed .= "<script type='text/javascript'>embed_wmedia('$width', '$height', '" . $this->get_link() . "');</script>";
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		// Everything else
 | 
						||
		else $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>';
 | 
						||
 | 
						||
		return $embed;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_real_type($find_handler = false)
 | 
						||
	{
 | 
						||
		// If it's Odeo, let's get it out of the way.
 | 
						||
		if (substr(strtolower($this->get_link()), 0, 15) === 'http://odeo.com')
 | 
						||
		{
 | 
						||
			return 'odeo';
 | 
						||
		}
 | 
						||
 | 
						||
		// Mime-types by handler.
 | 
						||
		$types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash
 | 
						||
		$types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player
 | 
						||
		$types_quicktime = array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video'); // QuickTime
 | 
						||
		$types_wmedia = array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx'); // Windows Media
 | 
						||
		$types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3
 | 
						||
 | 
						||
		if ($this->get_type() !== null)
 | 
						||
		{
 | 
						||
			$type = strtolower($this->type);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$type = null;
 | 
						||
		}
 | 
						||
 | 
						||
		// If we encounter an unsupported mime-type, check the file extension and guess intelligently.
 | 
						||
		if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3)))
 | 
						||
		{
 | 
						||
			switch (strtolower($this->get_extension()))
 | 
						||
			{
 | 
						||
				// Audio mime-types
 | 
						||
				case 'aac':
 | 
						||
				case 'adts':
 | 
						||
					$type = 'audio/acc';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'aif':
 | 
						||
				case 'aifc':
 | 
						||
				case 'aiff':
 | 
						||
				case 'cdda':
 | 
						||
					$type = 'audio/aiff';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'bwf':
 | 
						||
					$type = 'audio/wav';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'kar':
 | 
						||
				case 'mid':
 | 
						||
				case 'midi':
 | 
						||
				case 'smf':
 | 
						||
					$type = 'audio/midi';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'm4a':
 | 
						||
					$type = 'audio/x-m4a';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'mp3':
 | 
						||
				case 'swa':
 | 
						||
					$type = 'audio/mp3';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'wav':
 | 
						||
					$type = 'audio/wav';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'wax':
 | 
						||
					$type = 'audio/x-ms-wax';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'wma':
 | 
						||
					$type = 'audio/x-ms-wma';
 | 
						||
					break;
 | 
						||
 | 
						||
				// Video mime-types
 | 
						||
				case '3gp':
 | 
						||
				case '3gpp':
 | 
						||
					$type = 'video/3gpp';
 | 
						||
					break;
 | 
						||
 | 
						||
				case '3g2':
 | 
						||
				case '3gp2':
 | 
						||
					$type = 'video/3gpp2';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'asf':
 | 
						||
					$type = 'video/x-ms-asf';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'flv':
 | 
						||
					$type = 'video/x-flv';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'm1a':
 | 
						||
				case 'm1s':
 | 
						||
				case 'm1v':
 | 
						||
				case 'm15':
 | 
						||
				case 'm75':
 | 
						||
				case 'mp2':
 | 
						||
				case 'mpa':
 | 
						||
				case 'mpeg':
 | 
						||
				case 'mpg':
 | 
						||
				case 'mpm':
 | 
						||
				case 'mpv':
 | 
						||
					$type = 'video/mpeg';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'm4v':
 | 
						||
					$type = 'video/x-m4v';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'mov':
 | 
						||
				case 'qt':
 | 
						||
					$type = 'video/quicktime';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'mp4':
 | 
						||
				case 'mpg4':
 | 
						||
					$type = 'video/mp4';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'sdv':
 | 
						||
					$type = 'video/sd-video';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'wm':
 | 
						||
					$type = 'video/x-ms-wm';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'wmv':
 | 
						||
					$type = 'video/x-ms-wmv';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'wvx':
 | 
						||
					$type = 'video/x-ms-wvx';
 | 
						||
					break;
 | 
						||
 | 
						||
				// Flash mime-types
 | 
						||
				case 'spl':
 | 
						||
					$type = 'application/futuresplash';
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'swf':
 | 
						||
					$type = 'application/x-shockwave-flash';
 | 
						||
					break;
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		if ($find_handler)
 | 
						||
		{
 | 
						||
			if (in_array($type, $types_flash))
 | 
						||
			{
 | 
						||
				return 'flash';
 | 
						||
			}
 | 
						||
			elseif (in_array($type, $types_fmedia))
 | 
						||
			{
 | 
						||
				return 'fmedia';
 | 
						||
			}
 | 
						||
			elseif (in_array($type, $types_quicktime))
 | 
						||
			{
 | 
						||
				return 'quicktime';
 | 
						||
			}
 | 
						||
			elseif (in_array($type, $types_wmedia))
 | 
						||
			{
 | 
						||
				return 'wmedia';
 | 
						||
			}
 | 
						||
			elseif (in_array($type, $types_mp3))
 | 
						||
			{
 | 
						||
				return 'mp3';
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				return null;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return $type;
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Caption
 | 
						||
{
 | 
						||
	var $type;
 | 
						||
	var $lang;
 | 
						||
	var $startTime;
 | 
						||
	var $endTime;
 | 
						||
	var $text;
 | 
						||
 | 
						||
	// Constructor, used to input the data
 | 
						||
	function SimplePie_Caption($type = null, $lang = null, $startTime = null, $endTime = null, $text = null)
 | 
						||
	{
 | 
						||
		$this->type = $type;
 | 
						||
		$this->lang = $lang;
 | 
						||
		$this->startTime = $startTime;
 | 
						||
		$this->endTime = $endTime;
 | 
						||
		$this->text = $text;
 | 
						||
	}
 | 
						||
 | 
						||
	function __toString()
 | 
						||
	{
 | 
						||
		// There is no $this->data here
 | 
						||
		return md5(serialize($this));
 | 
						||
	}
 | 
						||
 | 
						||
	function get_endtime()
 | 
						||
	{
 | 
						||
		if ($this->endTime !== null)
 | 
						||
		{
 | 
						||
			return $this->endTime;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_language()
 | 
						||
	{
 | 
						||
		if ($this->lang !== null)
 | 
						||
		{
 | 
						||
			return $this->lang;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_starttime()
 | 
						||
	{
 | 
						||
		if ($this->startTime !== null)
 | 
						||
		{
 | 
						||
			return $this->startTime;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_text()
 | 
						||
	{
 | 
						||
		if ($this->text !== null)
 | 
						||
		{
 | 
						||
			return $this->text;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_type()
 | 
						||
	{
 | 
						||
		if ($this->type !== null)
 | 
						||
		{
 | 
						||
			return $this->type;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Credit
 | 
						||
{
 | 
						||
	var $role;
 | 
						||
	var $scheme;
 | 
						||
	var $name;
 | 
						||
 | 
						||
	// Constructor, used to input the data
 | 
						||
	function SimplePie_Credit($role = null, $scheme = null, $name = null)
 | 
						||
	{
 | 
						||
		$this->role = $role;
 | 
						||
		$this->scheme = $scheme;
 | 
						||
		$this->name = $name;
 | 
						||
	}
 | 
						||
 | 
						||
	function __toString()
 | 
						||
	{
 | 
						||
		// There is no $this->data here
 | 
						||
		return md5(serialize($this));
 | 
						||
	}
 | 
						||
 | 
						||
	function get_role()
 | 
						||
	{
 | 
						||
		if ($this->role !== null)
 | 
						||
		{
 | 
						||
			return $this->role;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_scheme()
 | 
						||
	{
 | 
						||
		if ($this->scheme !== null)
 | 
						||
		{
 | 
						||
			return $this->scheme;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_name()
 | 
						||
	{
 | 
						||
		if ($this->name !== null)
 | 
						||
		{
 | 
						||
			return $this->name;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Copyright
 | 
						||
{
 | 
						||
	var $url;
 | 
						||
	var $label;
 | 
						||
 | 
						||
	// Constructor, used to input the data
 | 
						||
	function SimplePie_Copyright($url = null, $label = null)
 | 
						||
	{
 | 
						||
		$this->url = $url;
 | 
						||
		$this->label = $label;
 | 
						||
	}
 | 
						||
 | 
						||
	function __toString()
 | 
						||
	{
 | 
						||
		// There is no $this->data here
 | 
						||
		return md5(serialize($this));
 | 
						||
	}
 | 
						||
 | 
						||
	function get_url()
 | 
						||
	{
 | 
						||
		if ($this->url !== null)
 | 
						||
		{
 | 
						||
			return $this->url;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_attribution()
 | 
						||
	{
 | 
						||
		if ($this->label !== null)
 | 
						||
		{
 | 
						||
			return $this->label;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Rating
 | 
						||
{
 | 
						||
	var $scheme;
 | 
						||
	var $value;
 | 
						||
 | 
						||
	// Constructor, used to input the data
 | 
						||
	function SimplePie_Rating($scheme = null, $value = null)
 | 
						||
	{
 | 
						||
		$this->scheme = $scheme;
 | 
						||
		$this->value = $value;
 | 
						||
	}
 | 
						||
 | 
						||
	function __toString()
 | 
						||
	{
 | 
						||
		// There is no $this->data here
 | 
						||
		return md5(serialize($this));
 | 
						||
	}
 | 
						||
 | 
						||
	function get_scheme()
 | 
						||
	{
 | 
						||
		if ($this->scheme !== null)
 | 
						||
		{
 | 
						||
			return $this->scheme;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_value()
 | 
						||
	{
 | 
						||
		if ($this->value !== null)
 | 
						||
		{
 | 
						||
			return $this->value;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Restriction
 | 
						||
{
 | 
						||
	var $relationship;
 | 
						||
	var $type;
 | 
						||
	var $value;
 | 
						||
 | 
						||
	// Constructor, used to input the data
 | 
						||
	function SimplePie_Restriction($relationship = null, $type = null, $value = null)
 | 
						||
	{
 | 
						||
		$this->relationship = $relationship;
 | 
						||
		$this->type = $type;
 | 
						||
		$this->value = $value;
 | 
						||
	}
 | 
						||
 | 
						||
	function __toString()
 | 
						||
	{
 | 
						||
		// There is no $this->data here
 | 
						||
		return md5(serialize($this));
 | 
						||
	}
 | 
						||
 | 
						||
	function get_relationship()
 | 
						||
	{
 | 
						||
		if ($this->relationship !== null)
 | 
						||
		{
 | 
						||
			return $this->relationship;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_type()
 | 
						||
	{
 | 
						||
		if ($this->type !== null)
 | 
						||
		{
 | 
						||
			return $this->type;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_value()
 | 
						||
	{
 | 
						||
		if ($this->value !== null)
 | 
						||
		{
 | 
						||
			return $this->value;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @todo Move to properly supporting RFC2616 (HTTP/1.1)
 | 
						||
 */
 | 
						||
class SimplePie_File
 | 
						||
{
 | 
						||
	var $url;
 | 
						||
	var $useragent;
 | 
						||
	var $success = true;
 | 
						||
	var $headers = array();
 | 
						||
	var $body;
 | 
						||
	var $status_code;
 | 
						||
	var $redirects = 0;
 | 
						||
	var $error;
 | 
						||
	var $method = SIMPLEPIE_FILE_SOURCE_NONE;
 | 
						||
 | 
						||
	function SimplePie_File($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
 | 
						||
	{
 | 
						||
		if (class_exists('idna_convert'))
 | 
						||
		{
 | 
						||
			$idn = new idna_convert;
 | 
						||
			$parsed = SimplePie_Misc::parse_url($url);
 | 
						||
			$url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
 | 
						||
		}
 | 
						||
		$this->url = $url;
 | 
						||
		$this->useragent = $useragent;
 | 
						||
		if (preg_match('/^http(s)?:\/\//i', $url))
 | 
						||
		{
 | 
						||
			if ($useragent === null)
 | 
						||
			{
 | 
						||
				$useragent = ini_get('user_agent');
 | 
						||
				$this->useragent = $useragent;
 | 
						||
			}
 | 
						||
			if (!is_array($headers))
 | 
						||
			{
 | 
						||
				$headers = array();
 | 
						||
			}
 | 
						||
			if (!$force_fsockopen && function_exists('curl_exec'))
 | 
						||
			{
 | 
						||
				$this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL;
 | 
						||
				$fp = curl_init();
 | 
						||
				$headers2 = array();
 | 
						||
				foreach ($headers as $key => $value)
 | 
						||
				{
 | 
						||
					$headers2[] = "$key: $value";
 | 
						||
				}
 | 
						||
				if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>='))
 | 
						||
				{
 | 
						||
					curl_setopt($fp, CURLOPT_ENCODING, '');
 | 
						||
				}
 | 
						||
				curl_setopt($fp, CURLOPT_URL, $url);
 | 
						||
				curl_setopt($fp, CURLOPT_HEADER, 1);
 | 
						||
				curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);
 | 
						||
				curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
 | 
						||
				curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);
 | 
						||
				curl_setopt($fp, CURLOPT_REFERER, $url);
 | 
						||
				curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
 | 
						||
				curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
 | 
						||
				if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>='))
 | 
						||
				{
 | 
						||
					curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1);
 | 
						||
					curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects);
 | 
						||
				}
 | 
						||
 | 
						||
				$this->headers = curl_exec($fp);
 | 
						||
				if (curl_errno($fp) === 23 || curl_errno($fp) === 61)
 | 
						||
				{
 | 
						||
					curl_setopt($fp, CURLOPT_ENCODING, 'none');
 | 
						||
					$this->headers = curl_exec($fp);
 | 
						||
				}
 | 
						||
				if (curl_errno($fp))
 | 
						||
				{
 | 
						||
					$this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);
 | 
						||
					$this->success = false;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$info = curl_getinfo($fp);
 | 
						||
					curl_close($fp);
 | 
						||
					$this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1);
 | 
						||
					$this->headers = array_pop($this->headers);
 | 
						||
					$parser = new SimplePie_HTTP_Parser($this->headers);
 | 
						||
					if ($parser->parse())
 | 
						||
					{
 | 
						||
						$this->headers = $parser->headers;
 | 
						||
						$this->body = $parser->body;
 | 
						||
						$this->status_code = $parser->status_code;
 | 
						||
						if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
 | 
						||
						{
 | 
						||
							$this->redirects++;
 | 
						||
							$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
 | 
						||
							return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
 | 
						||
						}
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN;
 | 
						||
				$url_parts = parse_url($url);
 | 
						||
				if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https')
 | 
						||
				{
 | 
						||
					$url_parts['host'] = "ssl://$url_parts[host]";
 | 
						||
					$url_parts['port'] = 443;
 | 
						||
				}
 | 
						||
				if (!isset($url_parts['port']))
 | 
						||
				{
 | 
						||
					$url_parts['port'] = 80;
 | 
						||
				}
 | 
						||
				$fp = @fsockopen($url_parts['host'], $url_parts['port'], $errno, $errstr, $timeout);
 | 
						||
				if (!$fp)
 | 
						||
				{
 | 
						||
					$this->error = 'fsockopen error: ' . $errstr;
 | 
						||
					$this->success = false;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					stream_set_timeout($fp, $timeout);
 | 
						||
					if (isset($url_parts['path']))
 | 
						||
					{
 | 
						||
						if (isset($url_parts['query']))
 | 
						||
						{
 | 
						||
							$get = "$url_parts[path]?$url_parts[query]";
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$get = $url_parts['path'];
 | 
						||
						}
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$get = '/';
 | 
						||
					}
 | 
						||
					$out = "GET $get HTTP/1.0\r\n";
 | 
						||
					$out .= "Host: $url_parts[host]\r\n";
 | 
						||
					$out .= "User-Agent: $useragent\r\n";
 | 
						||
					if (extension_loaded('zlib'))
 | 
						||
					{
 | 
						||
						$out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n";
 | 
						||
					}
 | 
						||
 | 
						||
					if (isset($url_parts['user']) && isset($url_parts['pass']))
 | 
						||
					{
 | 
						||
						$out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n";
 | 
						||
					}
 | 
						||
					foreach ($headers as $key => $value)
 | 
						||
					{
 | 
						||
						$out .= "$key: $value\r\n";
 | 
						||
					}
 | 
						||
					$out .= "Connection: Close\r\n\r\n";
 | 
						||
					fwrite($fp, $out);
 | 
						||
 | 
						||
					$info = stream_get_meta_data($fp);
 | 
						||
 | 
						||
					$this->headers = '';
 | 
						||
					while (!$info['eof'] && !$info['timed_out'])
 | 
						||
					{
 | 
						||
						$this->headers .= fread($fp, 1160);
 | 
						||
						$info = stream_get_meta_data($fp);
 | 
						||
					}
 | 
						||
					if (!$info['timed_out'])
 | 
						||
					{
 | 
						||
						$parser = new SimplePie_HTTP_Parser($this->headers);
 | 
						||
						if ($parser->parse())
 | 
						||
						{
 | 
						||
							$this->headers = $parser->headers;
 | 
						||
							$this->body = $parser->body;
 | 
						||
							$this->status_code = $parser->status_code;
 | 
						||
							if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
 | 
						||
							{
 | 
						||
								$this->redirects++;
 | 
						||
								$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
 | 
						||
								return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
 | 
						||
							}
 | 
						||
							if (isset($this->headers['content-encoding']))
 | 
						||
							{
 | 
						||
								// Hey, we act dumb elsewhere, so let's do that here too
 | 
						||
								switch (strtolower(trim($this->headers['content-encoding'], "\x09\x0A\x0D\x20")))
 | 
						||
								{
 | 
						||
									case 'gzip':
 | 
						||
									case 'x-gzip':
 | 
						||
										$decoder = new SimplePie_gzdecode($this->body);
 | 
						||
										if (!$decoder->parse())
 | 
						||
										{
 | 
						||
											$this->error = 'Unable to decode HTTP "gzip" stream';
 | 
						||
											$this->success = false;
 | 
						||
										}
 | 
						||
										else
 | 
						||
										{
 | 
						||
											$this->body = $decoder->data;
 | 
						||
										}
 | 
						||
										break;
 | 
						||
 | 
						||
									case 'deflate':
 | 
						||
										if (($body = gzuncompress($this->body)) === false)
 | 
						||
										{
 | 
						||
											if (($body = gzinflate($this->body)) === false)
 | 
						||
											{
 | 
						||
												$this->error = 'Unable to decode HTTP "deflate" stream';
 | 
						||
												$this->success = false;
 | 
						||
											}
 | 
						||
										}
 | 
						||
										$this->body = $body;
 | 
						||
										break;
 | 
						||
 | 
						||
									default:
 | 
						||
										$this->error = 'Unknown content coding';
 | 
						||
										$this->success = false;
 | 
						||
								}
 | 
						||
							}
 | 
						||
						}
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$this->error = 'fsocket timed out';
 | 
						||
						$this->success = false;
 | 
						||
					}
 | 
						||
					fclose($fp);
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS;
 | 
						||
			if (!$this->body = file_get_contents($url))
 | 
						||
			{
 | 
						||
				$this->error = 'file_get_contents could not read the file';
 | 
						||
				$this->success = false;
 | 
						||
			}
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * HTTP Response Parser
 | 
						||
 *
 | 
						||
 * @package SimplePie
 | 
						||
 */
 | 
						||
class SimplePie_HTTP_Parser
 | 
						||
{
 | 
						||
	/**
 | 
						||
	 * HTTP Version
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @var float
 | 
						||
	 */
 | 
						||
	var $http_version = 0.0;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Status code
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @var int
 | 
						||
	 */
 | 
						||
	var $status_code = 0;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Reason phrase
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $reason = '';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Key/value pairs of the headers
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @var array
 | 
						||
	 */
 | 
						||
	var $headers = array();
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Body of the response
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $body = '';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Current state of the state machine
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $state = 'http_version';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Input data
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $data = '';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Input data length (to avoid calling strlen() everytime this is needed)
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var int
 | 
						||
	 */
 | 
						||
	var $data_length = 0;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Current position of the pointer
 | 
						||
	 *
 | 
						||
	 * @var int
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $position = 0;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Name of the hedaer currently being parsed
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $name = '';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Value of the hedaer currently being parsed
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $value = '';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Create an instance of the class with the input data
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $data Input data
 | 
						||
	 */
 | 
						||
	function SimplePie_HTTP_Parser($data)
 | 
						||
	{
 | 
						||
		$this->data = $data;
 | 
						||
		$this->data_length = strlen($this->data);
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse the input data
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return bool true on success, false on failure
 | 
						||
	 */
 | 
						||
	function parse()
 | 
						||
	{
 | 
						||
		while ($this->state && $this->state !== 'emit' && $this->has_data())
 | 
						||
		{
 | 
						||
			$state = $this->state;
 | 
						||
			$this->$state();
 | 
						||
		}
 | 
						||
		$this->data = '';
 | 
						||
		if ($this->state === 'emit' || $this->state === 'body')
 | 
						||
		{
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->http_version = '';
 | 
						||
			$this->status_code = '';
 | 
						||
			$this->reason = '';
 | 
						||
			$this->headers = array();
 | 
						||
			$this->body = '';
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Check whether there is data beyond the pointer
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @return bool true if there is further data, false if not
 | 
						||
	 */
 | 
						||
	function has_data()
 | 
						||
	{
 | 
						||
		return (bool) ($this->position < $this->data_length);
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * See if the next character is LWS
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @return bool true if the next character is LWS, false if not
 | 
						||
	 */
 | 
						||
	function is_linear_whitespace()
 | 
						||
	{
 | 
						||
		return (bool) ($this->data[$this->position] === "\x09"
 | 
						||
			|| $this->data[$this->position] === "\x20"
 | 
						||
			|| ($this->data[$this->position] === "\x0A"
 | 
						||
				&& isset($this->data[$this->position + 1])
 | 
						||
				&& ($this->data[$this->position + 1] === "\x09" || $this->data[$this->position + 1] === "\x20")));
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse the HTTP version
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function http_version()
 | 
						||
	{
 | 
						||
		if (strpos($this->data, "\x0A") !== false && strtoupper(substr($this->data, 0, 5)) === 'HTTP/')
 | 
						||
		{
 | 
						||
			$len = strspn($this->data, '0123456789.', 5);
 | 
						||
			$this->http_version = substr($this->data, 5, $len);
 | 
						||
			$this->position += 5 + $len;
 | 
						||
			if (substr_count($this->http_version, '.') <= 1)
 | 
						||
			{
 | 
						||
				$this->http_version = (float) $this->http_version;
 | 
						||
				$this->position += strspn($this->data, "\x09\x20", $this->position);
 | 
						||
				$this->state = 'status';
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->state = false;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->state = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse the status code
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function status()
 | 
						||
	{
 | 
						||
		if ($len = strspn($this->data, '0123456789', $this->position))
 | 
						||
		{
 | 
						||
			$this->status_code = (int) substr($this->data, $this->position, $len);
 | 
						||
			$this->position += $len;
 | 
						||
			$this->state = 'reason';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->state = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse the reason phrase
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function reason()
 | 
						||
	{
 | 
						||
		$len = strcspn($this->data, "\x0A", $this->position);
 | 
						||
		$this->reason = trim(substr($this->data, $this->position, $len), "\x09\x0D\x20");
 | 
						||
		$this->position += $len + 1;
 | 
						||
		$this->state = 'new_line';
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Deal with a new line, shifting data around as needed
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function new_line()
 | 
						||
	{
 | 
						||
		$this->value = trim($this->value, "\x0D\x20");
 | 
						||
		if ($this->name !== '' && $this->value !== '')
 | 
						||
		{
 | 
						||
			$this->name = strtolower($this->name);
 | 
						||
			if (isset($this->headers[$this->name]))
 | 
						||
			{
 | 
						||
				$this->headers[$this->name] .= ', ' . $this->value;
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->headers[$this->name] = $this->value;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		$this->name = '';
 | 
						||
		$this->value = '';
 | 
						||
		if (substr($this->data[$this->position], 0, 2) === "\x0D\x0A")
 | 
						||
		{
 | 
						||
			$this->position += 2;
 | 
						||
			$this->state = 'body';
 | 
						||
		}
 | 
						||
		elseif ($this->data[$this->position] === "\x0A")
 | 
						||
		{
 | 
						||
			$this->position++;
 | 
						||
			$this->state = 'body';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->state = 'name';
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse a header name
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function name()
 | 
						||
	{
 | 
						||
		$len = strcspn($this->data, "\x0A:", $this->position);
 | 
						||
		if (isset($this->data[$this->position + $len]))
 | 
						||
		{
 | 
						||
			if ($this->data[$this->position + $len] === "\x0A")
 | 
						||
			{
 | 
						||
				$this->position += $len;
 | 
						||
				$this->state = 'new_line';
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->name = substr($this->data, $this->position, $len);
 | 
						||
				$this->position += $len + 1;
 | 
						||
				$this->state = 'value';
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->state = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse LWS, replacing consecutive LWS characters with a single space
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function linear_whitespace()
 | 
						||
	{
 | 
						||
		do
 | 
						||
		{
 | 
						||
			if (substr($this->data, $this->position, 2) === "\x0D\x0A")
 | 
						||
			{
 | 
						||
				$this->position += 2;
 | 
						||
			}
 | 
						||
			elseif ($this->data[$this->position] === "\x0A")
 | 
						||
			{
 | 
						||
				$this->position++;
 | 
						||
			}
 | 
						||
			$this->position += strspn($this->data, "\x09\x20", $this->position);
 | 
						||
		} while ($this->has_data() && $this->is_linear_whitespace());
 | 
						||
		$this->value .= "\x20";
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * See what state to move to while within non-quoted header values
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function value()
 | 
						||
	{
 | 
						||
		if ($this->is_linear_whitespace())
 | 
						||
		{
 | 
						||
			$this->linear_whitespace();
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			switch ($this->data[$this->position])
 | 
						||
			{
 | 
						||
				case '"':
 | 
						||
					$this->position++;
 | 
						||
					$this->state = 'quote';
 | 
						||
					break;
 | 
						||
 | 
						||
				case "\x0A":
 | 
						||
					$this->position++;
 | 
						||
					$this->state = 'new_line';
 | 
						||
					break;
 | 
						||
 | 
						||
				default:
 | 
						||
					$this->state = 'value_char';
 | 
						||
					break;
 | 
						||
			}
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse a header value while outside quotes
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function value_char()
 | 
						||
	{
 | 
						||
		$len = strcspn($this->data, "\x09\x20\x0A\"", $this->position);
 | 
						||
		$this->value .= substr($this->data, $this->position, $len);
 | 
						||
		$this->position += $len;
 | 
						||
		$this->state = 'value';
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * See what state to move to while within quoted header values
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function quote()
 | 
						||
	{
 | 
						||
		if ($this->is_linear_whitespace())
 | 
						||
		{
 | 
						||
			$this->linear_whitespace();
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			switch ($this->data[$this->position])
 | 
						||
			{
 | 
						||
				case '"':
 | 
						||
					$this->position++;
 | 
						||
					$this->state = 'value';
 | 
						||
					break;
 | 
						||
 | 
						||
				case "\x0A":
 | 
						||
					$this->position++;
 | 
						||
					$this->state = 'new_line';
 | 
						||
					break;
 | 
						||
 | 
						||
				case '\\':
 | 
						||
					$this->position++;
 | 
						||
					$this->state = 'quote_escaped';
 | 
						||
					break;
 | 
						||
 | 
						||
				default:
 | 
						||
					$this->state = 'quote_char';
 | 
						||
					break;
 | 
						||
			}
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse a header value while within quotes
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function quote_char()
 | 
						||
	{
 | 
						||
		$len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position);
 | 
						||
		$this->value .= substr($this->data, $this->position, $len);
 | 
						||
		$this->position += $len;
 | 
						||
		$this->state = 'value';
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse an escaped character within quotes
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function quote_escaped()
 | 
						||
	{
 | 
						||
		$this->value .= $this->data[$this->position];
 | 
						||
		$this->position++;
 | 
						||
		$this->state = 'quote';
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse the body
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function body()
 | 
						||
	{
 | 
						||
		$this->body = substr($this->data, $this->position);
 | 
						||
		$this->state = 'emit';
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * gzdecode
 | 
						||
 *
 | 
						||
 * @package SimplePie
 | 
						||
 */
 | 
						||
class SimplePie_gzdecode
 | 
						||
{
 | 
						||
	/**
 | 
						||
	 * Compressed data
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @see gzdecode::$data
 | 
						||
	 */
 | 
						||
	var $compressed_data;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Size of compressed data
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $compressed_size;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Minimum size of a valid gzip string
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $min_compressed_size = 18;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Current position of pointer
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $position = 0;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Flags (FLG)
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $flags;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Uncompressed data
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @see gzdecode::$compressed_data
 | 
						||
	 */
 | 
						||
	var $data;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Modified time
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 */
 | 
						||
	var $MTIME;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Extra Flags
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 */
 | 
						||
	var $XFL;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Operating System
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 */
 | 
						||
	var $OS;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Subfield ID 1
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @see gzdecode::$extra_field
 | 
						||
	 * @see gzdecode::$SI2
 | 
						||
	 */
 | 
						||
	var $SI1;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Subfield ID 2
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @see gzdecode::$extra_field
 | 
						||
	 * @see gzdecode::$SI1
 | 
						||
	 */
 | 
						||
	var $SI2;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Extra field content
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @see gzdecode::$SI1
 | 
						||
	 * @see gzdecode::$SI2
 | 
						||
	 */
 | 
						||
	var $extra_field;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Original filename
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 */
 | 
						||
	var $filename;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Human readable comment
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 */
 | 
						||
	var $comment;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Don't allow anything to be set
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 */
 | 
						||
	function __set($name, $value)
 | 
						||
	{
 | 
						||
		trigger_error("Cannot write property $name", E_USER_ERROR);
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the compressed string and related properties
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 */
 | 
						||
	function SimplePie_gzdecode($data)
 | 
						||
	{
 | 
						||
		$this->compressed_data = $data;
 | 
						||
		$this->compressed_size = strlen($data);
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Decode the GZIP stream
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 */
 | 
						||
	function parse()
 | 
						||
	{
 | 
						||
		if ($this->compressed_size >= $this->min_compressed_size)
 | 
						||
		{
 | 
						||
			// Check ID1, ID2, and CM
 | 
						||
			if (substr($this->compressed_data, 0, 3) !== "\x1F\x8B\x08")
 | 
						||
			{
 | 
						||
				return false;
 | 
						||
			}
 | 
						||
 | 
						||
			// Get the FLG (FLaGs)
 | 
						||
			$this->flags = ord($this->compressed_data[3]);
 | 
						||
 | 
						||
			// FLG bits above (1 << 4) are reserved
 | 
						||
			if ($this->flags > 0x1F)
 | 
						||
			{
 | 
						||
				return false;
 | 
						||
			}
 | 
						||
 | 
						||
			// Advance the pointer after the above
 | 
						||
			$this->position += 4;
 | 
						||
 | 
						||
			// MTIME
 | 
						||
			$mtime = substr($this->compressed_data, $this->position, 4);
 | 
						||
			// Reverse the string if we're on a big-endian arch because l is the only signed long and is machine endianness
 | 
						||
			if (current(unpack('S', "\x00\x01")) === 1)
 | 
						||
			{
 | 
						||
				$mtime = strrev($mtime);
 | 
						||
			}
 | 
						||
			$this->MTIME = current(unpack('l', $mtime));
 | 
						||
			$this->position += 4;
 | 
						||
 | 
						||
			// Get the XFL (eXtra FLags)
 | 
						||
			$this->XFL = ord($this->compressed_data[$this->position++]);
 | 
						||
 | 
						||
			// Get the OS (Operating System)
 | 
						||
			$this->OS = ord($this->compressed_data[$this->position++]);
 | 
						||
 | 
						||
			// Parse the FEXTRA
 | 
						||
			if ($this->flags & 4)
 | 
						||
			{
 | 
						||
				// Read subfield IDs
 | 
						||
				$this->SI1 = $this->compressed_data[$this->position++];
 | 
						||
				$this->SI2 = $this->compressed_data[$this->position++];
 | 
						||
 | 
						||
				// SI2 set to zero is reserved for future use
 | 
						||
				if ($this->SI2 === "\x00")
 | 
						||
				{
 | 
						||
					return false;
 | 
						||
				}
 | 
						||
 | 
						||
				// Get the length of the extra field
 | 
						||
				$len = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
 | 
						||
				$position += 2;
 | 
						||
 | 
						||
				// Check the length of the string is still valid
 | 
						||
				$this->min_compressed_size += $len + 4;
 | 
						||
				if ($this->compressed_size >= $this->min_compressed_size)
 | 
						||
				{
 | 
						||
					// Set the extra field to the given data
 | 
						||
					$this->extra_field = substr($this->compressed_data, $this->position, $len);
 | 
						||
					$this->position += $len;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					return false;
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			// Parse the FNAME
 | 
						||
			if ($this->flags & 8)
 | 
						||
			{
 | 
						||
				// Get the length of the filename
 | 
						||
				$len = strcspn($this->compressed_data, "\x00", $this->position);
 | 
						||
 | 
						||
				// Check the length of the string is still valid
 | 
						||
				$this->min_compressed_size += $len + 1;
 | 
						||
				if ($this->compressed_size >= $this->min_compressed_size)
 | 
						||
				{
 | 
						||
					// Set the original filename to the given string
 | 
						||
					$this->filename = substr($this->compressed_data, $this->position, $len);
 | 
						||
					$this->position += $len + 1;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					return false;
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			// Parse the FCOMMENT
 | 
						||
			if ($this->flags & 16)
 | 
						||
			{
 | 
						||
				// Get the length of the comment
 | 
						||
				$len = strcspn($this->compressed_data, "\x00", $this->position);
 | 
						||
 | 
						||
				// Check the length of the string is still valid
 | 
						||
				$this->min_compressed_size += $len + 1;
 | 
						||
				if ($this->compressed_size >= $this->min_compressed_size)
 | 
						||
				{
 | 
						||
					// Set the original comment to the given string
 | 
						||
					$this->comment = substr($this->compressed_data, $this->position, $len);
 | 
						||
					$this->position += $len + 1;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					return false;
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			// Parse the FHCRC
 | 
						||
			if ($this->flags & 2)
 | 
						||
			{
 | 
						||
				// Check the length of the string is still valid
 | 
						||
				$this->min_compressed_size += $len + 2;
 | 
						||
				if ($this->compressed_size >= $this->min_compressed_size)
 | 
						||
				{
 | 
						||
					// Read the CRC
 | 
						||
					$crc = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
 | 
						||
 | 
						||
					// Check the CRC matches
 | 
						||
					if ((crc32(substr($this->compressed_data, 0, $this->position)) & 0xFFFF) === $crc)
 | 
						||
					{
 | 
						||
						$this->position += 2;
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						return false;
 | 
						||
					}
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					return false;
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			// Decompress the actual data
 | 
						||
			if (($this->data = gzinflate(substr($this->compressed_data, $this->position, -8))) === false)
 | 
						||
			{
 | 
						||
				return false;
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->position = $this->compressed_size - 8;
 | 
						||
			}
 | 
						||
 | 
						||
			// Check CRC of data
 | 
						||
			$crc = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
 | 
						||
			$this->position += 4;
 | 
						||
			/*if (extension_loaded('hash') && sprintf('%u', current(unpack('V', hash('crc32b', $this->data)))) !== sprintf('%u', $crc))
 | 
						||
			{
 | 
						||
				return false;
 | 
						||
			}*/
 | 
						||
 | 
						||
			// Check ISIZE of data
 | 
						||
			$isize = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
 | 
						||
			$this->position += 4;
 | 
						||
			if (sprintf('%u', strlen($this->data) & 0xFFFFFFFF) !== sprintf('%u', $isize))
 | 
						||
			{
 | 
						||
				return false;
 | 
						||
			}
 | 
						||
 | 
						||
			// Wow, against all odds, we've actually got a valid gzip string
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Cache
 | 
						||
{
 | 
						||
	/**
 | 
						||
	 * Don't call the constructor. Please.
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function SimplePie_Cache()
 | 
						||
	{
 | 
						||
		trigger_error('Please call SimplePie_Cache::create() instead of the constructor', E_USER_ERROR);
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Create a new SimplePie_Cache object
 | 
						||
	 *
 | 
						||
	 * @static
 | 
						||
	 * @access public
 | 
						||
	 */
 | 
						||
	function create($location, $filename, $extension)
 | 
						||
	{
 | 
						||
		$location_iri = new SimplePie_IRI($location);
 | 
						||
		switch ($location_iri->get_scheme())
 | 
						||
		{
 | 
						||
			case 'mysql':
 | 
						||
				if (extension_loaded('mysql'))
 | 
						||
				{
 | 
						||
					return new SimplePie_Cache_MySQL($location_iri, $filename, $extension);
 | 
						||
				}
 | 
						||
				break;
 | 
						||
 | 
						||
			default:
 | 
						||
				return new SimplePie_Cache_File($location, $filename, $extension);
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Cache_File
 | 
						||
{
 | 
						||
	var $location;
 | 
						||
	var $filename;
 | 
						||
	var $extension;
 | 
						||
	var $name;
 | 
						||
 | 
						||
	function SimplePie_Cache_File($location, $filename, $extension)
 | 
						||
	{
 | 
						||
		$this->location = $location;
 | 
						||
		$this->filename = $filename;
 | 
						||
		$this->extension = $extension;
 | 
						||
		$this->name = "$this->location/$this->filename.$this->extension";
 | 
						||
	}
 | 
						||
 | 
						||
	function save($data)
 | 
						||
	{
 | 
						||
		if (file_exists($this->name) && is_writeable($this->name) || file_exists($this->location) && is_writeable($this->location))
 | 
						||
		{
 | 
						||
			if (is_a($data, 'SimplePie'))
 | 
						||
			{
 | 
						||
				$data = $data->data;
 | 
						||
			}
 | 
						||
 | 
						||
			$data = serialize($data);
 | 
						||
 | 
						||
			if (function_exists('file_put_contents'))
 | 
						||
			{
 | 
						||
				return (bool) file_put_contents($this->name, $data);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$fp = fopen($this->name, 'wb');
 | 
						||
				if ($fp)
 | 
						||
				{
 | 
						||
					fwrite($fp, $data);
 | 
						||
					fclose($fp);
 | 
						||
					return true;
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	function load()
 | 
						||
	{
 | 
						||
		if (file_exists($this->name) && is_readable($this->name))
 | 
						||
		{
 | 
						||
			return unserialize(file_get_contents($this->name));
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	function mtime()
 | 
						||
	{
 | 
						||
		if (file_exists($this->name))
 | 
						||
		{
 | 
						||
			return filemtime($this->name);
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	function touch()
 | 
						||
	{
 | 
						||
		if (file_exists($this->name))
 | 
						||
		{
 | 
						||
			return touch($this->name);
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	function unlink()
 | 
						||
	{
 | 
						||
		if (file_exists($this->name))
 | 
						||
		{
 | 
						||
			return unlink($this->name);
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Cache_DB
 | 
						||
{
 | 
						||
	function prepare_simplepie_object_for_cache($data)
 | 
						||
	{
 | 
						||
		$items = $data->get_items();
 | 
						||
		$items_by_id = array();
 | 
						||
 | 
						||
		if (!empty($items))
 | 
						||
		{
 | 
						||
			foreach ($items as $item)
 | 
						||
			{
 | 
						||
				$items_by_id[$item->get_id()] = $item;
 | 
						||
			}
 | 
						||
 | 
						||
			if (count($items_by_id) !== count($items))
 | 
						||
			{
 | 
						||
				$items_by_id = array();
 | 
						||
				foreach ($items as $item)
 | 
						||
				{
 | 
						||
					$items_by_id[$item->get_id(true)] = $item;
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			if (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
 | 
						||
			{
 | 
						||
				$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
 | 
						||
			}
 | 
						||
			elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
 | 
						||
			{
 | 
						||
				$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
 | 
						||
			}
 | 
						||
			elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
 | 
						||
			{
 | 
						||
				$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
 | 
						||
			}
 | 
						||
			elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0]))
 | 
						||
			{
 | 
						||
				$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0];
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$channel = null;
 | 
						||
			}
 | 
						||
 | 
						||
			if ($channel !== null)
 | 
						||
			{
 | 
						||
				if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']))
 | 
						||
				{
 | 
						||
					unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']);
 | 
						||
				}
 | 
						||
				if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']))
 | 
						||
				{
 | 
						||
					unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']);
 | 
						||
				}
 | 
						||
				if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']))
 | 
						||
				{
 | 
						||
					unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']);
 | 
						||
				}
 | 
						||
				if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']))
 | 
						||
				{
 | 
						||
					unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']);
 | 
						||
				}
 | 
						||
				if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']))
 | 
						||
				{
 | 
						||
					unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if (isset($data->data['items']))
 | 
						||
			{
 | 
						||
				unset($data->data['items']);
 | 
						||
			}
 | 
						||
			if (isset($data->data['ordered_items']))
 | 
						||
			{
 | 
						||
				unset($data->data['ordered_items']);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return array(serialize($data->data), $items_by_id);
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Cache_MySQL extends SimplePie_Cache_DB
 | 
						||
{
 | 
						||
	var $mysql;
 | 
						||
	var $options;
 | 
						||
	var $id;
 | 
						||
 | 
						||
	function SimplePie_Cache_MySQL($mysql_location, $name, $extension)
 | 
						||
	{
 | 
						||
		$host = $mysql_location->get_host();
 | 
						||
		if (SimplePie_Misc::stripos($host, 'unix(') === 0 && substr($host, -1) === ')')
 | 
						||
		{
 | 
						||
			$server = ':' . substr($host, 5, -1);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$server = $host;
 | 
						||
			if ($mysql_location->get_port() !== null)
 | 
						||
			{
 | 
						||
				$server .= ':' . $mysql_location->get_port();
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		if (strpos($mysql_location->get_userinfo(), ':') !== false)
 | 
						||
		{
 | 
						||
			list($username, $password) = explode(':', $mysql_location->get_userinfo(), 2);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$username = $mysql_location->get_userinfo();
 | 
						||
			$password = null;
 | 
						||
		}
 | 
						||
 | 
						||
		if ($this->mysql = mysql_connect($server, $username, $password))
 | 
						||
		{
 | 
						||
			$this->id = $name . $extension;
 | 
						||
			$this->options = SimplePie_Misc::parse_str($mysql_location->get_query());
 | 
						||
			if (!isset($this->options['prefix'][0]))
 | 
						||
			{
 | 
						||
				$this->options['prefix'][0] = '';
 | 
						||
			}
 | 
						||
 | 
						||
			if (mysql_select_db(ltrim($mysql_location->get_path(), '/'))
 | 
						||
				&& mysql_query('SET NAMES utf8')
 | 
						||
				&& ($query = mysql_unbuffered_query('SHOW TABLES')))
 | 
						||
			{
 | 
						||
				$db = array();
 | 
						||
				while ($row = mysql_fetch_row($query))
 | 
						||
				{
 | 
						||
					$db[] = $row[0];
 | 
						||
				}
 | 
						||
 | 
						||
				if (!in_array($this->options['prefix'][0] . 'cache_data', $db))
 | 
						||
				{
 | 
						||
					if (!mysql_query('CREATE TABLE `' . $this->options['prefix'][0] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))'))
 | 
						||
					{
 | 
						||
						$this->mysql = null;
 | 
						||
					}
 | 
						||
				}
 | 
						||
 | 
						||
				if (!in_array($this->options['prefix'][0] . 'items', $db))
 | 
						||
				{
 | 
						||
					if (!mysql_query('CREATE TABLE `' . $this->options['prefix'][0] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` TEXT CHARACTER SET utf8 NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))'))
 | 
						||
					{
 | 
						||
						$this->mysql = null;
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->mysql = null;
 | 
						||
			}
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function save($data)
 | 
						||
	{
 | 
						||
		if ($this->mysql)
 | 
						||
		{
 | 
						||
			$feed_id = "'" . mysql_real_escape_string($this->id) . "'";
 | 
						||
 | 
						||
			if (is_a($data, 'SimplePie'))
 | 
						||
			{
 | 
						||
				if (SIMPLEPIE_PHP5)
 | 
						||
				{
 | 
						||
					// This keyword needs to defy coding standards for PHP4 compatibility
 | 
						||
					$data = clone($data);
 | 
						||
				}
 | 
						||
 | 
						||
				$prepared = $this->prepare_simplepie_object_for_cache($data);
 | 
						||
 | 
						||
				if ($query = mysql_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = ' . $feed_id, $this->mysql))
 | 
						||
				{
 | 
						||
					if (mysql_num_rows($query))
 | 
						||
					{
 | 
						||
						$items = count($prepared[1]);
 | 
						||
						if ($items)
 | 
						||
						{
 | 
						||
							$sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `items` = ' . $items . ', `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id;
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id;
 | 
						||
						}
 | 
						||
 | 
						||
						if (!mysql_query($sql, $this->mysql))
 | 
						||
						{
 | 
						||
							return false;
 | 
						||
						}
 | 
						||
					}
 | 
						||
					elseif (!mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(' . $feed_id . ', ' . count($prepared[1]) . ', \'' . mysql_real_escape_string($prepared[0]) . '\', ' . time() . ')', $this->mysql))
 | 
						||
					{
 | 
						||
						return false;
 | 
						||
					}
 | 
						||
 | 
						||
					$ids = array_keys($prepared[1]);
 | 
						||
					if (!empty($ids))
 | 
						||
					{
 | 
						||
						foreach ($ids as $id)
 | 
						||
						{
 | 
						||
							$database_ids[] = mysql_real_escape_string($id);
 | 
						||
						}
 | 
						||
 | 
						||
						if ($query = mysql_unbuffered_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'items` WHERE `id` = \'' . implode('\' OR `id` = \'', $database_ids) . '\' AND `feed_id` = ' . $feed_id, $this->mysql))
 | 
						||
						{
 | 
						||
							$existing_ids = array();
 | 
						||
							while ($row = mysql_fetch_row($query))
 | 
						||
							{
 | 
						||
								$existing_ids[] = $row[0];
 | 
						||
							}
 | 
						||
 | 
						||
							$new_ids = array_diff($ids, $existing_ids);
 | 
						||
 | 
						||
							foreach ($new_ids as $new_id)
 | 
						||
							{
 | 
						||
								if (!($date = $prepared[1][$new_id]->get_date('U')))
 | 
						||
								{
 | 
						||
									$date = time();
 | 
						||
								}
 | 
						||
 | 
						||
								if (!mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(' . $feed_id . ', \'' . mysql_real_escape_string($new_id) . '\', \'' . mysql_real_escape_string(serialize($prepared[1][$new_id]->data)) . '\', ' . $date . ')', $this->mysql))
 | 
						||
								{
 | 
						||
									return false;
 | 
						||
								}
 | 
						||
							}
 | 
						||
							return true;
 | 
						||
						}
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						return true;
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($query = mysql_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = ' . $feed_id, $this->mysql))
 | 
						||
			{
 | 
						||
				if (mysql_num_rows($query))
 | 
						||
				{
 | 
						||
					if (mysql_query('UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `items` = 0, `data` = \'' . mysql_real_escape_string(serialize($data)) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id, $this->mysql))
 | 
						||
					{
 | 
						||
						return true;
 | 
						||
					}
 | 
						||
				}
 | 
						||
				elseif (mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(\'' . mysql_real_escape_string($this->id) . '\', 0, \'' . mysql_real_escape_string(serialize($data)) . '\', ' . time() . ')', $this->mysql))
 | 
						||
				{
 | 
						||
					return true;
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	function load()
 | 
						||
	{
 | 
						||
		if ($this->mysql && ($query = mysql_query('SELECT `items`, `data` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($row = mysql_fetch_row($query)))
 | 
						||
		{
 | 
						||
			$data = unserialize($row[1]);
 | 
						||
 | 
						||
			if (isset($this->options['items'][0]))
 | 
						||
			{
 | 
						||
				$items = (int) $this->options['items'][0];
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$items = (int) $row[0];
 | 
						||
			}
 | 
						||
 | 
						||
			if ($items !== 0)
 | 
						||
			{
 | 
						||
				if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
 | 
						||
				{
 | 
						||
					$feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
 | 
						||
				}
 | 
						||
				elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
 | 
						||
				{
 | 
						||
					$feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
 | 
						||
				}
 | 
						||
				elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
 | 
						||
				{
 | 
						||
					$feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
 | 
						||
				}
 | 
						||
				elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]))
 | 
						||
				{
 | 
						||
					$feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0];
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$feed = null;
 | 
						||
				}
 | 
						||
 | 
						||
				if ($feed !== null)
 | 
						||
				{
 | 
						||
					$sql = 'SELECT `data` FROM `' . $this->options['prefix'][0] . 'items` WHERE `feed_id` = \'' . mysql_real_escape_string($this->id) . '\' ORDER BY `posted` DESC';
 | 
						||
					if ($items > 0)
 | 
						||
					{
 | 
						||
						$sql .= ' LIMIT ' . $items;
 | 
						||
					}
 | 
						||
 | 
						||
					if ($query = mysql_unbuffered_query($sql, $this->mysql))
 | 
						||
					{
 | 
						||
						while ($row = mysql_fetch_row($query))
 | 
						||
						{
 | 
						||
							$feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row[0]);
 | 
						||
						}
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						return false;
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			return $data;
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	function mtime()
 | 
						||
	{
 | 
						||
		if ($this->mysql && ($query = mysql_query('SELECT `mtime` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($row = mysql_fetch_row($query)))
 | 
						||
		{
 | 
						||
			return $row[0];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function touch()
 | 
						||
	{
 | 
						||
		if ($this->mysql && ($query = mysql_query('UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `mtime` = ' . time() . ' WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && mysql_affected_rows($this->mysql))
 | 
						||
		{
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function unlink()
 | 
						||
	{
 | 
						||
		if ($this->mysql && ($query = mysql_query('DELETE FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($query2 = mysql_query('DELETE FROM `' . $this->options['prefix'][0] . 'items` WHERE `feed_id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)))
 | 
						||
		{
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Misc
 | 
						||
{
 | 
						||
	function time_hms($seconds)
 | 
						||
	{
 | 
						||
		$time = '';
 | 
						||
 | 
						||
		$hours = floor($seconds / 3600);
 | 
						||
		$remainder = $seconds % 3600;
 | 
						||
		if ($hours > 0)
 | 
						||
		{
 | 
						||
			$time .= $hours.':';
 | 
						||
		}
 | 
						||
 | 
						||
		$minutes = floor($remainder / 60);
 | 
						||
		$seconds = $remainder % 60;
 | 
						||
		if ($minutes < 10 && $hours > 0)
 | 
						||
		{
 | 
						||
			$minutes = '0' . $minutes;
 | 
						||
		}
 | 
						||
		if ($seconds < 10)
 | 
						||
		{
 | 
						||
			$seconds = '0' . $seconds;
 | 
						||
		}
 | 
						||
 | 
						||
		$time .= $minutes.':';
 | 
						||
		$time .= $seconds;
 | 
						||
 | 
						||
		return $time;
 | 
						||
	}
 | 
						||
 | 
						||
	function absolutize_url($relative, $base)
 | 
						||
	{
 | 
						||
return $relative;
 | 
						||
		$iri = SimplePie_IRI::absolutize(new SimplePie_IRI($base), $relative);
 | 
						||
		return $iri->get_iri();
 | 
						||
	}
 | 
						||
 | 
						||
	function remove_dot_segments($input)
 | 
						||
	{
 | 
						||
		$output = '';
 | 
						||
		while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
 | 
						||
		{
 | 
						||
			// A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
 | 
						||
			if (strpos($input, '../') === 0)
 | 
						||
			{
 | 
						||
				$input = substr($input, 3);
 | 
						||
			}
 | 
						||
			elseif (strpos($input, './') === 0)
 | 
						||
			{
 | 
						||
				$input = substr($input, 2);
 | 
						||
			}
 | 
						||
			// B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
 | 
						||
			elseif (strpos($input, '/./') === 0)
 | 
						||
			{
 | 
						||
				$input = substr_replace($input, '/', 0, 3);
 | 
						||
			}
 | 
						||
			elseif ($input === '/.')
 | 
						||
			{
 | 
						||
				$input = '/';
 | 
						||
			}
 | 
						||
			// C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise,
 | 
						||
			elseif (strpos($input, '/../') === 0)
 | 
						||
			{
 | 
						||
				$input = substr_replace($input, '/', 0, 4);
 | 
						||
				$output = substr_replace($output, '', strrpos($output, '/'));
 | 
						||
			}
 | 
						||
			elseif ($input === '/..')
 | 
						||
			{
 | 
						||
				$input = '/';
 | 
						||
				$output = substr_replace($output, '', strrpos($output, '/'));
 | 
						||
			}
 | 
						||
			// D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise,
 | 
						||
			elseif ($input === '.' || $input === '..')
 | 
						||
			{
 | 
						||
				$input = '';
 | 
						||
			}
 | 
						||
			// E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer
 | 
						||
			elseif (($pos = strpos($input, '/', 1)) !== false)
 | 
						||
			{
 | 
						||
				$output .= substr($input, 0, $pos);
 | 
						||
				$input = substr_replace($input, '', 0, $pos);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$output .= $input;
 | 
						||
				$input = '';
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return $output . $input;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_element($realname, $string)
 | 
						||
	{
 | 
						||
		$return = array();
 | 
						||
		$name = preg_quote($realname, '/');
 | 
						||
		if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE))
 | 
						||
		{
 | 
						||
			for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++)
 | 
						||
			{
 | 
						||
				$return[$i]['tag'] = $realname;
 | 
						||
				$return[$i]['full'] = $matches[$i][0][0];
 | 
						||
				$return[$i]['offset'] = $matches[$i][0][1];
 | 
						||
				if (strlen($matches[$i][3][0]) <= 2)
 | 
						||
				{
 | 
						||
					$return[$i]['self_closing'] = true;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$return[$i]['self_closing'] = false;
 | 
						||
					$return[$i]['content'] = $matches[$i][4][0];
 | 
						||
				}
 | 
						||
				$return[$i]['attribs'] = array();
 | 
						||
				if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER))
 | 
						||
				{
 | 
						||
					for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++)
 | 
						||
					{
 | 
						||
						if (count($attribs[$j]) === 2)
 | 
						||
						{
 | 
						||
							$attribs[$j][2] = $attribs[$j][1];
 | 
						||
						}
 | 
						||
						$return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = SimplePie_Misc::entities_decode(end($attribs[$j]), 'UTF-8');
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return $return;
 | 
						||
	}
 | 
						||
 | 
						||
	function element_implode($element)
 | 
						||
	{
 | 
						||
		$full = "<$element[tag]";
 | 
						||
		foreach ($element['attribs'] as $key => $value)
 | 
						||
		{
 | 
						||
			$key = strtolower($key);
 | 
						||
			$full .= " $key=\"" . htmlspecialchars($value['data']) . '"';
 | 
						||
		}
 | 
						||
		if ($element['self_closing'])
 | 
						||
		{
 | 
						||
			$full .= ' />';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$full .= ">$element[content]</$element[tag]>";
 | 
						||
		}
 | 
						||
		return $full;
 | 
						||
	}
 | 
						||
 | 
						||
	function error($message, $level, $file, $line)
 | 
						||
	{
 | 
						||
		if ((ini_get('error_reporting') & $level) > 0)
 | 
						||
		{
 | 
						||
			switch ($level)
 | 
						||
			{
 | 
						||
				case E_USER_ERROR:
 | 
						||
					$note = 'PHP Error';
 | 
						||
					break;
 | 
						||
				case E_USER_WARNING:
 | 
						||
					$note = 'PHP Warning';
 | 
						||
					break;
 | 
						||
				case E_USER_NOTICE:
 | 
						||
					$note = 'PHP Notice';
 | 
						||
					break;
 | 
						||
				default:
 | 
						||
					$note = 'Unknown Error';
 | 
						||
					break;
 | 
						||
			}
 | 
						||
 | 
						||
			$log_error = true;
 | 
						||
			if (!function_exists('error_log'))
 | 
						||
			{
 | 
						||
				$log_error = false;
 | 
						||
			}
 | 
						||
 | 
						||
			$log_file = @ini_get('error_log');
 | 
						||
			if (!empty($log_file) && ('syslog' != $log_file) && !@is_writable($log_file))
 | 
						||
			{
 | 
						||
				$log_error = false;
 | 
						||
			}
 | 
						||
 | 
						||
			if ($log_error)
 | 
						||
			{
 | 
						||
				@error_log("$note: $message in $file on line $line", 0);
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		return $message;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * If a file has been cached, retrieve and display it.
 | 
						||
	 *
 | 
						||
	 * This is most useful for caching images (get_favicon(), etc.),
 | 
						||
	 * however it works for all cached files.  This WILL NOT display ANY
 | 
						||
	 * file/image/page/whatever, but rather only display what has already
 | 
						||
	 * been cached by SimplePie.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @see SimplePie::get_favicon()
 | 
						||
	 * @param str $identifier_url URL that is used to identify the content.
 | 
						||
	 * This may or may not be the actual URL of the live content.
 | 
						||
	 * @param str $cache_location Location of SimplePie's cache.  Defaults
 | 
						||
	 * to './cache'.
 | 
						||
	 * @param str $cache_extension The file extension that the file was
 | 
						||
	 * cached with.  Defaults to 'spc'.
 | 
						||
	 * @param str $cache_class Name of the cache-handling class being used
 | 
						||
	 * in SimplePie.  Defaults to 'SimplePie_Cache', and should be left
 | 
						||
	 * as-is unless you've overloaded the class.
 | 
						||
	 * @param str $cache_name_function Obsolete. Exists for backwards
 | 
						||
	 * compatibility reasons only.
 | 
						||
	 */
 | 
						||
	function display_cached_file($identifier_url, $cache_location = './cache', $cache_extension = 'spc', $cache_class = 'SimplePie_Cache', $cache_name_function = 'md5')
 | 
						||
	{
 | 
						||
		$cache = call_user_func(array($cache_class, 'create'), $cache_location, $identifier_url, $cache_extension);
 | 
						||
 | 
						||
		if ($file = $cache->load())
 | 
						||
		{
 | 
						||
			if (isset($file['headers']['content-type']))
 | 
						||
			{
 | 
						||
				header('Content-type:' . $file['headers']['content-type']);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				header('Content-type: application/octet-stream');
 | 
						||
			}
 | 
						||
			header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
 | 
						||
			echo $file['body'];
 | 
						||
			exit;
 | 
						||
		}
 | 
						||
 | 
						||
		die('Cached file for ' . $identifier_url . ' cannot be found.');
 | 
						||
	}
 | 
						||
 | 
						||
	function fix_protocol($url, $http = 1)
 | 
						||
	{
 | 
						||
		$url = SimplePie_Misc::normalize_url($url);
 | 
						||
		$parsed = SimplePie_Misc::parse_url($url);
 | 
						||
		if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https')
 | 
						||
		{
 | 
						||
			return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http);
 | 
						||
		}
 | 
						||
 | 
						||
		if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url))
 | 
						||
		{
 | 
						||
			return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http);
 | 
						||
		}
 | 
						||
 | 
						||
		if ($http === 2 && $parsed['scheme'] !== '')
 | 
						||
		{
 | 
						||
			return "feed:$url";
 | 
						||
		}
 | 
						||
		elseif ($http === 3 && strtolower($parsed['scheme']) === 'http')
 | 
						||
		{
 | 
						||
			return substr_replace($url, 'podcast', 0, 4);
 | 
						||
		}
 | 
						||
		elseif ($http === 4 && strtolower($parsed['scheme']) === 'http')
 | 
						||
		{
 | 
						||
			return substr_replace($url, 'itpc', 0, 4);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return $url;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function parse_url($url)
 | 
						||
	{
 | 
						||
		$iri = new SimplePie_IRI($url);
 | 
						||
		return array(
 | 
						||
			'scheme' => (string) $iri->get_scheme(),
 | 
						||
			'authority' => (string) $iri->get_authority(),
 | 
						||
			'path' => (string) $iri->get_path(),
 | 
						||
			'query' => (string) $iri->get_query(),
 | 
						||
			'fragment' => (string) $iri->get_fragment()
 | 
						||
		);
 | 
						||
	}
 | 
						||
 | 
						||
	function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '')
 | 
						||
	{
 | 
						||
		$iri = new SimplePie_IRI('');
 | 
						||
		$iri->set_scheme($scheme);
 | 
						||
		$iri->set_authority($authority);
 | 
						||
		$iri->set_path($path);
 | 
						||
		$iri->set_query($query);
 | 
						||
		$iri->set_fragment($fragment);
 | 
						||
		return $iri->get_iri();
 | 
						||
	}
 | 
						||
 | 
						||
	function normalize_url($url)
 | 
						||
	{
 | 
						||
		$iri = new SimplePie_IRI($url);
 | 
						||
		return $iri->get_iri();
 | 
						||
	}
 | 
						||
 | 
						||
	function percent_encoding_normalization($match)
 | 
						||
	{
 | 
						||
		$integer = hexdec($match[1]);
 | 
						||
		if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E)
 | 
						||
		{
 | 
						||
			return chr($integer);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return strtoupper($match[0]);
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Remove bad UTF-8 bytes
 | 
						||
	 *
 | 
						||
	 * PCRE Pattern to locate bad bytes in a UTF-8 string comes from W3C
 | 
						||
	 * FAQ: Multilingual Forms (modified to include full ASCII range)
 | 
						||
	 *
 | 
						||
	 * @author Geoffrey Sneddon
 | 
						||
	 * @see http://www.w3.org/International/questions/qa-forms-utf-8
 | 
						||
	 * @param string $str String to remove bad UTF-8 bytes from
 | 
						||
	 * @return string UTF-8 string
 | 
						||
	 */
 | 
						||
	function utf8_bad_replace($str)
 | 
						||
	{
 | 
						||
		if (function_exists('iconv') && ($return = @iconv('UTF-8', 'UTF-8//IGNORE', $str)))
 | 
						||
		{
 | 
						||
			return $return;
 | 
						||
		}
 | 
						||
		elseif (function_exists('mb_convert_encoding') && ($return = @mb_convert_encoding($str, 'UTF-8', 'UTF-8')))
 | 
						||
		{
 | 
						||
			return $return;
 | 
						||
		}
 | 
						||
		elseif (preg_match_all('/(?:[\x00-\x7F]|[\xC2-\xDF][\x80-\xBF]|\xE0[\xA0-\xBF][\x80-\xBF]|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}|\xED[\x80-\x9F][\x80-\xBF]|\xF0[\x90-\xBF][\x80-\xBF]{2}|[\xF1-\xF3][\x80-\xBF]{3}|\xF4[\x80-\x8F][\x80-\xBF]{2})+/', $str, $matches))
 | 
						||
		{
 | 
						||
			return implode("\xEF\xBF\xBD", $matches[0]);
 | 
						||
		}
 | 
						||
		elseif ($str !== '')
 | 
						||
		{
 | 
						||
			return "\xEF\xBF\xBD";
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return '';
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Converts a Windows-1252 encoded string to a UTF-8 encoded string
 | 
						||
	 *
 | 
						||
	 * @static
 | 
						||
	 * @access public
 | 
						||
	 * @param string $string Windows-1252 encoded string
 | 
						||
	 * @return string UTF-8 encoded string
 | 
						||
	 */
 | 
						||
	function windows_1252_to_utf8($string)
 | 
						||
	{
 | 
						||
		static $convert_table = array("\x80" => "\xE2\x82\xAC", "\x81" => "\xEF\xBF\xBD", "\x82" => "\xE2\x80\x9A", "\x83" => "\xC6\x92", "\x84" => "\xE2\x80\x9E", "\x85" => "\xE2\x80\xA6", "\x86" => "\xE2\x80\xA0", "\x87" => "\xE2\x80\xA1", "\x88" => "\xCB\x86", "\x89" => "\xE2\x80\xB0", "\x8A" => "\xC5\xA0", "\x8B" => "\xE2\x80\xB9", "\x8C" => "\xC5\x92", "\x8D" => "\xEF\xBF\xBD", "\x8E" => "\xC5\xBD", "\x8F" => "\xEF\xBF\xBD", "\x90" => "\xEF\xBF\xBD", "\x91" => "\xE2\x80\x98", "\x92" => "\xE2\x80\x99", "\x93" => "\xE2\x80\x9C", "\x94" => "\xE2\x80\x9D", "\x95" => "\xE2\x80\xA2", "\x96" => "\xE2\x80\x93", "\x97" => "\xE2\x80\x94", "\x98" => "\xCB\x9C", "\x99" => "\xE2\x84\xA2", "\x9A" => "\xC5\xA1", "\x9B" => "\xE2\x80\xBA", "\x9C" => "\xC5\x93", "\x9D" => "\xEF\xBF\xBD", "\x9E" => "\xC5\xBE", "\x9F" => "\xC5\xB8", "\xA0" => "\xC2\xA0", "\xA1" => "\xC2\xA1", "\xA2" => "\xC2\xA2", "\xA3" => "\xC2\xA3", "\xA4" => "\xC2\xA4", "\xA5" => "\xC2\xA5", "\xA6" => "\xC2\xA6", "\xA7" => "\xC2\xA7", "\xA8" => "\xC2\xA8", "\xA9" => "\xC2\xA9", "\xAA" => "\xC2\xAA", "\xAB" => "\xC2\xAB", "\xAC" => "\xC2\xAC", "\xAD" => "\xC2\xAD", "\xAE" => "\xC2\xAE", "\xAF" => "\xC2\xAF", "\xB0" => "\xC2\xB0", "\xB1" => "\xC2\xB1", "\xB2" => "\xC2\xB2", "\xB3" => "\xC2\xB3", "\xB4" => "\xC2\xB4", "\xB5" => "\xC2\xB5", "\xB6" => "\xC2\xB6", "\xB7" => "\xC2\xB7", "\xB8" => "\xC2\xB8", "\xB9" => "\xC2\xB9", "\xBA" => "\xC2\xBA", "\xBB" => "\xC2\xBB", "\xBC" => "\xC2\xBC", "\xBD" => "\xC2\xBD", "\xBE" => "\xC2\xBE", "\xBF" => "\xC2\xBF", "\xC0" => "\xC3\x80", "\xC1" => "\xC3\x81", "\xC2" => "\xC3\x82", "\xC3" => "\xC3\x83", "\xC4" => "\xC3\x84", "\xC5" => "\xC3\x85", "\xC6" => "\xC3\x86", "\xC7" => "\xC3\x87", "\xC8" => "\xC3\x88", "\xC9" => "\xC3\x89", "\xCA" => "\xC3\x8A", "\xCB" => "\xC3\x8B", "\xCC" => "\xC3\x8C", "\xCD" => "\xC3\x8D", "\xCE" => "\xC3\x8E", "\xCF" => "\xC3\x8F", "\xD0" => "\xC3\x90", "\xD1" => "\xC3\x91", "\xD2" => "\xC3\x92", "\xD3" => "\xC3\x93", "\xD4" => "\xC3\x94", "\xD5" => "\xC3\x95", "\xD6" => "\xC3\x96", "\xD7" => "\xC3\x97", "\xD8" => "\xC3\x98", "\xD9" => "\xC3\x99", "\xDA" => "\xC3\x9A", "\xDB" => "\xC3\x9B", "\xDC" => "\xC3\x9C", "\xDD" => "\xC3\x9D", "\xDE" => "\xC3\x9E", "\xDF" => "\xC3\x9F", "\xE0" => "\xC3\xA0", "\xE1" => "\xC3\xA1", "\xE2" => "\xC3\xA2", "\xE3" => "\xC3\xA3", "\xE4" => "\xC3\xA4", "\xE5" => "\xC3\xA5", "\xE6" => "\xC3\xA6", "\xE7" => "\xC3\xA7", "\xE8" => "\xC3\xA8", "\xE9" => "\xC3\xA9", "\xEA" => "\xC3\xAA", "\xEB" => "\xC3\xAB", "\xEC" => "\xC3\xAC", "\xED" => "\xC3\xAD", "\xEE" => "\xC3\xAE", "\xEF" => "\xC3\xAF", "\xF0" => "\xC3\xB0", "\xF1" => "\xC3\xB1", "\xF2" => "\xC3\xB2", "\xF3" => "\xC3\xB3", "\xF4" => "\xC3\xB4", "\xF5" => "\xC3\xB5", "\xF6" => "\xC3\xB6", "\xF7" => "\xC3\xB7", "\xF8" => "\xC3\xB8", "\xF9" => "\xC3\xB9", "\xFA" => "\xC3\xBA", "\xFB" => "\xC3\xBB", "\xFC" => "\xC3\xBC", "\xFD" => "\xC3\xBD", "\xFE" => "\xC3\xBE", "\xFF" => "\xC3\xBF");
 | 
						||
 | 
						||
		return strtr($string, $convert_table);
 | 
						||
	}
 | 
						||
 | 
						||
	function change_encoding($data, $input, $output)
 | 
						||
	{
 | 
						||
		$input = SimplePie_Misc::encoding($input);
 | 
						||
		$output = SimplePie_Misc::encoding($output);
 | 
						||
 | 
						||
		// We fail to fail on non US-ASCII bytes
 | 
						||
		if ($input === 'US-ASCII')
 | 
						||
		{
 | 
						||
			static $non_ascii_octects = '';
 | 
						||
			if (!$non_ascii_octects)
 | 
						||
			{
 | 
						||
				for ($i = 0x80; $i <= 0xFF; $i++)
 | 
						||
				{
 | 
						||
					$non_ascii_octects .= chr($i);
 | 
						||
				}
 | 
						||
			}
 | 
						||
			$data = substr($data, 0, strcspn($data, $non_ascii_octects));
 | 
						||
		}
 | 
						||
 | 
						||
		// This is first, as behaviour of this is completely predictable
 | 
						||
		if ($input === 'Windows-1252' && $output === 'UTF-8')
 | 
						||
		{
 | 
						||
			return SimplePie_Misc::windows_1252_to_utf8($data);
 | 
						||
		}
 | 
						||
		// This is second, as behaviour of this varies only with PHP version (the middle part of this expression checks the encoding is supported).
 | 
						||
		elseif (function_exists('mb_convert_encoding') && @mb_convert_encoding("\x80", 'UTF-16BE', $input) !== "\x00\x80" && ($return = @mb_convert_encoding($data, $output, $input)))
 | 
						||
		{
 | 
						||
			return $return;
 | 
						||
		}
 | 
						||
		// This is last, as behaviour of this varies with OS userland and PHP version
 | 
						||
		elseif (function_exists('iconv') && ($return = @iconv($input, $output, $data)))
 | 
						||
		{
 | 
						||
			return $return;
 | 
						||
		}
 | 
						||
		// If we can't do anything, just fail
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function encoding($charset)
 | 
						||
	{
 | 
						||
		// Normalization from UTS #22
 | 
						||
		switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset)))
 | 
						||
		{
 | 
						||
			case 'adobestandardencoding':
 | 
						||
			case 'csadobestandardencoding':
 | 
						||
				return 'Adobe-Standard-Encoding';
 | 
						||
 | 
						||
			case 'adobesymbolencoding':
 | 
						||
			case 'cshppsmath':
 | 
						||
				return 'Adobe-Symbol-Encoding';
 | 
						||
 | 
						||
			case 'ami1251':
 | 
						||
			case 'amiga1251':
 | 
						||
				return 'Amiga-1251';
 | 
						||
 | 
						||
			case 'ansix31101983':
 | 
						||
			case 'csat5001983':
 | 
						||
			case 'csiso99naplps':
 | 
						||
			case 'isoir99':
 | 
						||
			case 'naplps':
 | 
						||
				return 'ANSI_X3.110-1983';
 | 
						||
 | 
						||
			case 'arabic7':
 | 
						||
			case 'asmo449':
 | 
						||
			case 'csiso89asmo449':
 | 
						||
			case 'iso9036':
 | 
						||
			case 'isoir89':
 | 
						||
				return 'ASMO_449';
 | 
						||
 | 
						||
			case 'big5':
 | 
						||
			case 'csbig5':
 | 
						||
			case 'xxbig5':
 | 
						||
				return 'Big5';
 | 
						||
 | 
						||
			case 'big5hkscs':
 | 
						||
				return 'Big5-HKSCS';
 | 
						||
 | 
						||
			case 'bocu1':
 | 
						||
			case 'csbocu1':
 | 
						||
				return 'BOCU-1';
 | 
						||
 | 
						||
			case 'brf':
 | 
						||
			case 'csbrf':
 | 
						||
				return 'BRF';
 | 
						||
 | 
						||
			case 'bs4730':
 | 
						||
			case 'csiso4unitedkingdom':
 | 
						||
			case 'gb':
 | 
						||
			case 'iso646gb':
 | 
						||
			case 'isoir4':
 | 
						||
			case 'uk':
 | 
						||
				return 'BS_4730';
 | 
						||
 | 
						||
			case 'bsviewdata':
 | 
						||
			case 'csiso47bsviewdata':
 | 
						||
			case 'isoir47':
 | 
						||
				return 'BS_viewdata';
 | 
						||
 | 
						||
			case 'cesu8':
 | 
						||
			case 'cscesu8':
 | 
						||
				return 'CESU-8';
 | 
						||
 | 
						||
			case 'ca':
 | 
						||
			case 'csa71':
 | 
						||
			case 'csaz243419851':
 | 
						||
			case 'csiso121canadian1':
 | 
						||
			case 'iso646ca':
 | 
						||
			case 'isoir121':
 | 
						||
				return 'CSA_Z243.4-1985-1';
 | 
						||
 | 
						||
			case 'csa72':
 | 
						||
			case 'csaz243419852':
 | 
						||
			case 'csiso122canadian2':
 | 
						||
			case 'iso646ca2':
 | 
						||
			case 'isoir122':
 | 
						||
				return 'CSA_Z243.4-1985-2';
 | 
						||
 | 
						||
			case 'csaz24341985gr':
 | 
						||
			case 'csiso123csaz24341985gr':
 | 
						||
			case 'isoir123':
 | 
						||
				return 'CSA_Z243.4-1985-gr';
 | 
						||
 | 
						||
			case 'csiso139csn369103':
 | 
						||
			case 'csn369103':
 | 
						||
			case 'isoir139':
 | 
						||
				return 'CSN_369103';
 | 
						||
 | 
						||
			case 'csdecmcs':
 | 
						||
			case 'dec':
 | 
						||
			case 'decmcs':
 | 
						||
				return 'DEC-MCS';
 | 
						||
 | 
						||
			case 'csiso21german':
 | 
						||
			case 'de':
 | 
						||
			case 'din66003':
 | 
						||
			case 'iso646de':
 | 
						||
			case 'isoir21':
 | 
						||
				return 'DIN_66003';
 | 
						||
 | 
						||
			case 'csdkus':
 | 
						||
			case 'dkus':
 | 
						||
				return 'dk-us';
 | 
						||
 | 
						||
			case 'csiso646danish':
 | 
						||
			case 'dk':
 | 
						||
			case 'ds2089':
 | 
						||
			case 'iso646dk':
 | 
						||
				return 'DS_2089';
 | 
						||
 | 
						||
			case 'csibmebcdicatde':
 | 
						||
			case 'ebcdicatde':
 | 
						||
				return 'EBCDIC-AT-DE';
 | 
						||
 | 
						||
			case 'csebcdicatdea':
 | 
						||
			case 'ebcdicatdea':
 | 
						||
				return 'EBCDIC-AT-DE-A';
 | 
						||
 | 
						||
			case 'csebcdiccafr':
 | 
						||
			case 'ebcdiccafr':
 | 
						||
				return 'EBCDIC-CA-FR';
 | 
						||
 | 
						||
			case 'csebcdicdkno':
 | 
						||
			case 'ebcdicdkno':
 | 
						||
				return 'EBCDIC-DK-NO';
 | 
						||
 | 
						||
			case 'csebcdicdknoa':
 | 
						||
			case 'ebcdicdknoa':
 | 
						||
				return 'EBCDIC-DK-NO-A';
 | 
						||
 | 
						||
			case 'csebcdices':
 | 
						||
			case 'ebcdices':
 | 
						||
				return 'EBCDIC-ES';
 | 
						||
 | 
						||
			case 'csebcdicesa':
 | 
						||
			case 'ebcdicesa':
 | 
						||
				return 'EBCDIC-ES-A';
 | 
						||
 | 
						||
			case 'csebcdicess':
 | 
						||
			case 'ebcdicess':
 | 
						||
				return 'EBCDIC-ES-S';
 | 
						||
 | 
						||
			case 'csebcdicfise':
 | 
						||
			case 'ebcdicfise':
 | 
						||
				return 'EBCDIC-FI-SE';
 | 
						||
 | 
						||
			case 'csebcdicfisea':
 | 
						||
			case 'ebcdicfisea':
 | 
						||
				return 'EBCDIC-FI-SE-A';
 | 
						||
 | 
						||
			case 'csebcdicfr':
 | 
						||
			case 'ebcdicfr':
 | 
						||
				return 'EBCDIC-FR';
 | 
						||
 | 
						||
			case 'csebcdicit':
 | 
						||
			case 'ebcdicit':
 | 
						||
				return 'EBCDIC-IT';
 | 
						||
 | 
						||
			case 'csebcdicpt':
 | 
						||
			case 'ebcdicpt':
 | 
						||
				return 'EBCDIC-PT';
 | 
						||
 | 
						||
			case 'csebcdicuk':
 | 
						||
			case 'ebcdicuk':
 | 
						||
				return 'EBCDIC-UK';
 | 
						||
 | 
						||
			case 'csebcdicus':
 | 
						||
			case 'ebcdicus':
 | 
						||
				return 'EBCDIC-US';
 | 
						||
 | 
						||
			case 'csiso111ecmacyrillic':
 | 
						||
			case 'ecmacyrillic':
 | 
						||
			case 'isoir111':
 | 
						||
			case 'koi8e':
 | 
						||
				return 'ECMA-cyrillic';
 | 
						||
 | 
						||
			case 'csiso17spanish':
 | 
						||
			case 'es':
 | 
						||
			case 'iso646es':
 | 
						||
			case 'isoir17':
 | 
						||
				return 'ES';
 | 
						||
 | 
						||
			case 'csiso85spanish2':
 | 
						||
			case 'es2':
 | 
						||
			case 'iso646es2':
 | 
						||
			case 'isoir85':
 | 
						||
				return 'ES2';
 | 
						||
 | 
						||
			case 'cseucfixwidjapanese':
 | 
						||
			case 'extendedunixcodefixedwidthforjapanese':
 | 
						||
				return 'Extended_UNIX_Code_Fixed_Width_for_Japanese';
 | 
						||
 | 
						||
			case 'cseucpkdfmtjapanese':
 | 
						||
			case 'eucjp':
 | 
						||
			case 'extendedunixcodepackedformatforjapanese':
 | 
						||
				return 'Extended_UNIX_Code_Packed_Format_for_Japanese';
 | 
						||
 | 
						||
			case 'gb18030':
 | 
						||
				return 'GB18030';
 | 
						||
 | 
						||
			case 'chinese':
 | 
						||
			case 'cp936':
 | 
						||
			case 'csgb2312':
 | 
						||
			case 'csiso58gb231280':
 | 
						||
			case 'gb2312':
 | 
						||
			case 'gb231280':
 | 
						||
			case 'gbk':
 | 
						||
			case 'isoir58':
 | 
						||
			case 'ms936':
 | 
						||
			case 'windows936':
 | 
						||
				return 'GBK';
 | 
						||
 | 
						||
			case 'cn':
 | 
						||
			case 'csiso57gb1988':
 | 
						||
			case 'gb198880':
 | 
						||
			case 'iso646cn':
 | 
						||
			case 'isoir57':
 | 
						||
				return 'GB_1988-80';
 | 
						||
 | 
						||
			case 'csiso153gost1976874':
 | 
						||
			case 'gost1976874':
 | 
						||
			case 'isoir153':
 | 
						||
			case 'stsev35888':
 | 
						||
				return 'GOST_19768-74';
 | 
						||
 | 
						||
			case 'csiso150':
 | 
						||
			case 'csiso150greekccitt':
 | 
						||
			case 'greekccitt':
 | 
						||
			case 'isoir150':
 | 
						||
				return 'greek-ccitt';
 | 
						||
 | 
						||
			case 'csiso88greek7':
 | 
						||
			case 'greek7':
 | 
						||
			case 'isoir88':
 | 
						||
				return 'greek7';
 | 
						||
 | 
						||
			case 'csiso18greek7old':
 | 
						||
			case 'greek7old':
 | 
						||
			case 'isoir18':
 | 
						||
				return 'greek7-old';
 | 
						||
 | 
						||
			case 'cshpdesktop':
 | 
						||
			case 'hpdesktop':
 | 
						||
				return 'HP-DeskTop';
 | 
						||
 | 
						||
			case 'cshplegal':
 | 
						||
			case 'hplegal':
 | 
						||
				return 'HP-Legal';
 | 
						||
 | 
						||
			case 'cshpmath8':
 | 
						||
			case 'hpmath8':
 | 
						||
				return 'HP-Math8';
 | 
						||
 | 
						||
			case 'cshppifont':
 | 
						||
			case 'hppifont':
 | 
						||
				return 'HP-Pi-font';
 | 
						||
 | 
						||
			case 'cshproman8':
 | 
						||
			case 'hproman8':
 | 
						||
			case 'r8':
 | 
						||
			case 'roman8':
 | 
						||
				return 'hp-roman8';
 | 
						||
 | 
						||
			case 'hzgb2312':
 | 
						||
				return 'HZ-GB-2312';
 | 
						||
 | 
						||
			case 'csibmsymbols':
 | 
						||
			case 'ibmsymbols':
 | 
						||
				return 'IBM-Symbols';
 | 
						||
 | 
						||
			case 'csibmthai':
 | 
						||
			case 'ibmthai':
 | 
						||
				return 'IBM-Thai';
 | 
						||
 | 
						||
			case 'ccsid858':
 | 
						||
			case 'cp858':
 | 
						||
			case 'ibm858':
 | 
						||
			case 'pcmultilingual850euro':
 | 
						||
				return 'IBM00858';
 | 
						||
 | 
						||
			case 'ccsid924':
 | 
						||
			case 'cp924':
 | 
						||
			case 'ebcdiclatin9euro':
 | 
						||
			case 'ibm924':
 | 
						||
				return 'IBM00924';
 | 
						||
 | 
						||
			case 'ccsid1140':
 | 
						||
			case 'cp1140':
 | 
						||
			case 'ebcdicus37euro':
 | 
						||
			case 'ibm1140':
 | 
						||
				return 'IBM01140';
 | 
						||
 | 
						||
			case 'ccsid1141':
 | 
						||
			case 'cp1141':
 | 
						||
			case 'ebcdicde273euro':
 | 
						||
			case 'ibm1141':
 | 
						||
				return 'IBM01141';
 | 
						||
 | 
						||
			case 'ccsid1142':
 | 
						||
			case 'cp1142':
 | 
						||
			case 'ebcdicdk277euro':
 | 
						||
			case 'ebcdicno277euro':
 | 
						||
			case 'ibm1142':
 | 
						||
				return 'IBM01142';
 | 
						||
 | 
						||
			case 'ccsid1143':
 | 
						||
			case 'cp1143':
 | 
						||
			case 'ebcdicfi278euro':
 | 
						||
			case 'ebcdicse278euro':
 | 
						||
			case 'ibm1143':
 | 
						||
				return 'IBM01143';
 | 
						||
 | 
						||
			case 'ccsid1144':
 | 
						||
			case 'cp1144':
 | 
						||
			case 'ebcdicit280euro':
 | 
						||
			case 'ibm1144':
 | 
						||
				return 'IBM01144';
 | 
						||
 | 
						||
			case 'ccsid1145':
 | 
						||
			case 'cp1145':
 | 
						||
			case 'ebcdices284euro':
 | 
						||
			case 'ibm1145':
 | 
						||
				return 'IBM01145';
 | 
						||
 | 
						||
			case 'ccsid1146':
 | 
						||
			case 'cp1146':
 | 
						||
			case 'ebcdicgb285euro':
 | 
						||
			case 'ibm1146':
 | 
						||
				return 'IBM01146';
 | 
						||
 | 
						||
			case 'ccsid1147':
 | 
						||
			case 'cp1147':
 | 
						||
			case 'ebcdicfr297euro':
 | 
						||
			case 'ibm1147':
 | 
						||
				return 'IBM01147';
 | 
						||
 | 
						||
			case 'ccsid1148':
 | 
						||
			case 'cp1148':
 | 
						||
			case 'ebcdicinternational500euro':
 | 
						||
			case 'ibm1148':
 | 
						||
				return 'IBM01148';
 | 
						||
 | 
						||
			case 'ccsid1149':
 | 
						||
			case 'cp1149':
 | 
						||
			case 'ebcdicis871euro':
 | 
						||
			case 'ibm1149':
 | 
						||
				return 'IBM01149';
 | 
						||
 | 
						||
			case 'cp37':
 | 
						||
			case 'csibm37':
 | 
						||
			case 'ebcdiccpca':
 | 
						||
			case 'ebcdiccpnl':
 | 
						||
			case 'ebcdiccpus':
 | 
						||
			case 'ebcdiccpwt':
 | 
						||
			case 'ibm37':
 | 
						||
				return 'IBM037';
 | 
						||
 | 
						||
			case 'cp38':
 | 
						||
			case 'csibm38':
 | 
						||
			case 'ebcdicint':
 | 
						||
			case 'ibm38':
 | 
						||
				return 'IBM038';
 | 
						||
 | 
						||
			case 'cp273':
 | 
						||
			case 'csibm273':
 | 
						||
			case 'ibm273':
 | 
						||
				return 'IBM273';
 | 
						||
 | 
						||
			case 'cp274':
 | 
						||
			case 'csibm274':
 | 
						||
			case 'ebcdicbe':
 | 
						||
			case 'ibm274':
 | 
						||
				return 'IBM274';
 | 
						||
 | 
						||
			case 'cp275':
 | 
						||
			case 'csibm275':
 | 
						||
			case 'ebcdicbr':
 | 
						||
			case 'ibm275':
 | 
						||
				return 'IBM275';
 | 
						||
 | 
						||
			case 'csibm277':
 | 
						||
			case 'ebcdiccpdk':
 | 
						||
			case 'ebcdiccpno':
 | 
						||
			case 'ibm277':
 | 
						||
				return 'IBM277';
 | 
						||
 | 
						||
			case 'cp278':
 | 
						||
			case 'csibm278':
 | 
						||
			case 'ebcdiccpfi':
 | 
						||
			case 'ebcdiccpse':
 | 
						||
			case 'ibm278':
 | 
						||
				return 'IBM278';
 | 
						||
 | 
						||
			case 'cp280':
 | 
						||
			case 'csibm280':
 | 
						||
			case 'ebcdiccpit':
 | 
						||
			case 'ibm280':
 | 
						||
				return 'IBM280';
 | 
						||
 | 
						||
			case 'cp281':
 | 
						||
			case 'csibm281':
 | 
						||
			case 'ebcdicjpe':
 | 
						||
			case 'ibm281':
 | 
						||
				return 'IBM281';
 | 
						||
 | 
						||
			case 'cp284':
 | 
						||
			case 'csibm284':
 | 
						||
			case 'ebcdiccpes':
 | 
						||
			case 'ibm284':
 | 
						||
				return 'IBM284';
 | 
						||
 | 
						||
			case 'cp285':
 | 
						||
			case 'csibm285':
 | 
						||
			case 'ebcdiccpgb':
 | 
						||
			case 'ibm285':
 | 
						||
				return 'IBM285';
 | 
						||
 | 
						||
			case 'cp290':
 | 
						||
			case 'csibm290':
 | 
						||
			case 'ebcdicjpkana':
 | 
						||
			case 'ibm290':
 | 
						||
				return 'IBM290';
 | 
						||
 | 
						||
			case 'cp297':
 | 
						||
			case 'csibm297':
 | 
						||
			case 'ebcdiccpfr':
 | 
						||
			case 'ibm297':
 | 
						||
				return 'IBM297';
 | 
						||
 | 
						||
			case 'cp420':
 | 
						||
			case 'csibm420':
 | 
						||
			case 'ebcdiccpar1':
 | 
						||
			case 'ibm420':
 | 
						||
				return 'IBM420';
 | 
						||
 | 
						||
			case 'cp423':
 | 
						||
			case 'csibm423':
 | 
						||
			case 'ebcdiccpgr':
 | 
						||
			case 'ibm423':
 | 
						||
				return 'IBM423';
 | 
						||
 | 
						||
			case 'cp424':
 | 
						||
			case 'csibm424':
 | 
						||
			case 'ebcdiccphe':
 | 
						||
			case 'ibm424':
 | 
						||
				return 'IBM424';
 | 
						||
 | 
						||
			case '437':
 | 
						||
			case 'cp437':
 | 
						||
			case 'cspc8codepage437':
 | 
						||
			case 'ibm437':
 | 
						||
				return 'IBM437';
 | 
						||
 | 
						||
			case 'cp500':
 | 
						||
			case 'csibm500':
 | 
						||
			case 'ebcdiccpbe':
 | 
						||
			case 'ebcdiccpch':
 | 
						||
			case 'ibm500':
 | 
						||
				return 'IBM500';
 | 
						||
 | 
						||
			case 'cp775':
 | 
						||
			case 'cspc775baltic':
 | 
						||
			case 'ibm775':
 | 
						||
				return 'IBM775';
 | 
						||
 | 
						||
			case '850':
 | 
						||
			case 'cp850':
 | 
						||
			case 'cspc850multilingual':
 | 
						||
			case 'ibm850':
 | 
						||
				return 'IBM850';
 | 
						||
 | 
						||
			case '851':
 | 
						||
			case 'cp851':
 | 
						||
			case 'csibm851':
 | 
						||
			case 'ibm851':
 | 
						||
				return 'IBM851';
 | 
						||
 | 
						||
			case '852':
 | 
						||
			case 'cp852':
 | 
						||
			case 'cspcp852':
 | 
						||
			case 'ibm852':
 | 
						||
				return 'IBM852';
 | 
						||
 | 
						||
			case '855':
 | 
						||
			case 'cp855':
 | 
						||
			case 'csibm855':
 | 
						||
			case 'ibm855':
 | 
						||
				return 'IBM855';
 | 
						||
 | 
						||
			case '857':
 | 
						||
			case 'cp857':
 | 
						||
			case 'csibm857':
 | 
						||
			case 'ibm857':
 | 
						||
				return 'IBM857';
 | 
						||
 | 
						||
			case '860':
 | 
						||
			case 'cp860':
 | 
						||
			case 'csibm860':
 | 
						||
			case 'ibm860':
 | 
						||
				return 'IBM860';
 | 
						||
 | 
						||
			case '861':
 | 
						||
			case 'cp861':
 | 
						||
			case 'cpis':
 | 
						||
			case 'csibm861':
 | 
						||
			case 'ibm861':
 | 
						||
				return 'IBM861';
 | 
						||
 | 
						||
			case '862':
 | 
						||
			case 'cp862':
 | 
						||
			case 'cspc862latinhebrew':
 | 
						||
			case 'ibm862':
 | 
						||
				return 'IBM862';
 | 
						||
 | 
						||
			case '863':
 | 
						||
			case 'cp863':
 | 
						||
			case 'csibm863':
 | 
						||
			case 'ibm863':
 | 
						||
				return 'IBM863';
 | 
						||
 | 
						||
			case 'cp864':
 | 
						||
			case 'csibm864':
 | 
						||
			case 'ibm864':
 | 
						||
				return 'IBM864';
 | 
						||
 | 
						||
			case '865':
 | 
						||
			case 'cp865':
 | 
						||
			case 'csibm865':
 | 
						||
			case 'ibm865':
 | 
						||
				return 'IBM865';
 | 
						||
 | 
						||
			case '866':
 | 
						||
			case 'cp866':
 | 
						||
			case 'csibm866':
 | 
						||
			case 'ibm866':
 | 
						||
				return 'IBM866';
 | 
						||
 | 
						||
			case 'cp868':
 | 
						||
			case 'cpar':
 | 
						||
			case 'csibm868':
 | 
						||
			case 'ibm868':
 | 
						||
				return 'IBM868';
 | 
						||
 | 
						||
			case '869':
 | 
						||
			case 'cp869':
 | 
						||
			case 'cpgr':
 | 
						||
			case 'csibm869':
 | 
						||
			case 'ibm869':
 | 
						||
				return 'IBM869';
 | 
						||
 | 
						||
			case 'cp870':
 | 
						||
			case 'csibm870':
 | 
						||
			case 'ebcdiccproece':
 | 
						||
			case 'ebcdiccpyu':
 | 
						||
			case 'ibm870':
 | 
						||
				return 'IBM870';
 | 
						||
 | 
						||
			case 'cp871':
 | 
						||
			case 'csibm871':
 | 
						||
			case 'ebcdiccpis':
 | 
						||
			case 'ibm871':
 | 
						||
				return 'IBM871';
 | 
						||
 | 
						||
			case 'cp880':
 | 
						||
			case 'csibm880':
 | 
						||
			case 'ebcdiccyrillic':
 | 
						||
			case 'ibm880':
 | 
						||
				return 'IBM880';
 | 
						||
 | 
						||
			case 'cp891':
 | 
						||
			case 'csibm891':
 | 
						||
			case 'ibm891':
 | 
						||
				return 'IBM891';
 | 
						||
 | 
						||
			case 'cp903':
 | 
						||
			case 'csibm903':
 | 
						||
			case 'ibm903':
 | 
						||
				return 'IBM903';
 | 
						||
 | 
						||
			case '904':
 | 
						||
			case 'cp904':
 | 
						||
			case 'csibbm904':
 | 
						||
			case 'ibm904':
 | 
						||
				return 'IBM904';
 | 
						||
 | 
						||
			case 'cp905':
 | 
						||
			case 'csibm905':
 | 
						||
			case 'ebcdiccptr':
 | 
						||
			case 'ibm905':
 | 
						||
				return 'IBM905';
 | 
						||
 | 
						||
			case 'cp918':
 | 
						||
			case 'csibm918':
 | 
						||
			case 'ebcdiccpar2':
 | 
						||
			case 'ibm918':
 | 
						||
				return 'IBM918';
 | 
						||
 | 
						||
			case 'cp1026':
 | 
						||
			case 'csibm1026':
 | 
						||
			case 'ibm1026':
 | 
						||
				return 'IBM1026';
 | 
						||
 | 
						||
			case 'ibm1047':
 | 
						||
				return 'IBM1047';
 | 
						||
 | 
						||
			case 'csiso143iecp271':
 | 
						||
			case 'iecp271':
 | 
						||
			case 'isoir143':
 | 
						||
				return 'IEC_P27-1';
 | 
						||
 | 
						||
			case 'csiso49inis':
 | 
						||
			case 'inis':
 | 
						||
			case 'isoir49':
 | 
						||
				return 'INIS';
 | 
						||
 | 
						||
			case 'csiso50inis8':
 | 
						||
			case 'inis8':
 | 
						||
			case 'isoir50':
 | 
						||
				return 'INIS-8';
 | 
						||
 | 
						||
			case 'csiso51iniscyrillic':
 | 
						||
			case 'iniscyrillic':
 | 
						||
			case 'isoir51':
 | 
						||
				return 'INIS-cyrillic';
 | 
						||
 | 
						||
			case 'csinvariant':
 | 
						||
			case 'invariant':
 | 
						||
				return 'INVARIANT';
 | 
						||
 | 
						||
			case 'iso2022cn':
 | 
						||
				return 'ISO-2022-CN';
 | 
						||
 | 
						||
			case 'iso2022cnext':
 | 
						||
				return 'ISO-2022-CN-EXT';
 | 
						||
 | 
						||
			case 'csiso2022jp':
 | 
						||
			case 'iso2022jp':
 | 
						||
				return 'ISO-2022-JP';
 | 
						||
 | 
						||
			case 'csiso2022jp2':
 | 
						||
			case 'iso2022jp2':
 | 
						||
				return 'ISO-2022-JP-2';
 | 
						||
 | 
						||
			case 'csiso2022kr':
 | 
						||
			case 'iso2022kr':
 | 
						||
				return 'ISO-2022-KR';
 | 
						||
 | 
						||
			case 'cswindows30latin1':
 | 
						||
			case 'iso88591windows30latin1':
 | 
						||
				return 'ISO-8859-1-Windows-3.0-Latin-1';
 | 
						||
 | 
						||
			case 'cswindows31latin1':
 | 
						||
			case 'iso88591windows31latin1':
 | 
						||
				return 'ISO-8859-1-Windows-3.1-Latin-1';
 | 
						||
 | 
						||
			case 'csisolatin2':
 | 
						||
			case 'iso88592':
 | 
						||
			case 'iso885921987':
 | 
						||
			case 'isoir101':
 | 
						||
			case 'l2':
 | 
						||
			case 'latin2':
 | 
						||
				return 'ISO-8859-2';
 | 
						||
 | 
						||
			case 'cswindows31latin2':
 | 
						||
			case 'iso88592windowslatin2':
 | 
						||
				return 'ISO-8859-2-Windows-Latin-2';
 | 
						||
 | 
						||
			case 'csisolatin3':
 | 
						||
			case 'iso88593':
 | 
						||
			case 'iso885931988':
 | 
						||
			case 'isoir109':
 | 
						||
			case 'l3':
 | 
						||
			case 'latin3':
 | 
						||
				return 'ISO-8859-3';
 | 
						||
 | 
						||
			case 'csisolatin4':
 | 
						||
			case 'iso88594':
 | 
						||
			case 'iso885941988':
 | 
						||
			case 'isoir110':
 | 
						||
			case 'l4':
 | 
						||
			case 'latin4':
 | 
						||
				return 'ISO-8859-4';
 | 
						||
 | 
						||
			case 'csisolatincyrillic':
 | 
						||
			case 'cyrillic':
 | 
						||
			case 'iso88595':
 | 
						||
			case 'iso885951988':
 | 
						||
			case 'isoir144':
 | 
						||
				return 'ISO-8859-5';
 | 
						||
 | 
						||
			case 'arabic':
 | 
						||
			case 'asmo708':
 | 
						||
			case 'csisolatinarabic':
 | 
						||
			case 'ecma114':
 | 
						||
			case 'iso88596':
 | 
						||
			case 'iso885961987':
 | 
						||
			case 'isoir127':
 | 
						||
				return 'ISO-8859-6';
 | 
						||
 | 
						||
			case 'csiso88596e':
 | 
						||
			case 'iso88596e':
 | 
						||
				return 'ISO-8859-6-E';
 | 
						||
 | 
						||
			case 'csiso88596i':
 | 
						||
			case 'iso88596i':
 | 
						||
				return 'ISO-8859-6-I';
 | 
						||
 | 
						||
			case 'csisolatingreek':
 | 
						||
			case 'ecma118':
 | 
						||
			case 'elot928':
 | 
						||
			case 'greek':
 | 
						||
			case 'greek8':
 | 
						||
			case 'iso88597':
 | 
						||
			case 'iso885971987':
 | 
						||
			case 'isoir126':
 | 
						||
				return 'ISO-8859-7';
 | 
						||
 | 
						||
			case 'csisolatinhebrew':
 | 
						||
			case 'hebrew':
 | 
						||
			case 'iso88598':
 | 
						||
			case 'iso885981988':
 | 
						||
			case 'isoir138':
 | 
						||
				return 'ISO-8859-8';
 | 
						||
 | 
						||
			case 'csiso88598e':
 | 
						||
			case 'iso88598e':
 | 
						||
				return 'ISO-8859-8-E';
 | 
						||
 | 
						||
			case 'csiso88598i':
 | 
						||
			case 'iso88598i':
 | 
						||
				return 'ISO-8859-8-I';
 | 
						||
 | 
						||
			case 'cswindows31latin5':
 | 
						||
			case 'iso88599windowslatin5':
 | 
						||
				return 'ISO-8859-9-Windows-Latin-5';
 | 
						||
 | 
						||
			case 'csisolatin6':
 | 
						||
			case 'iso885910':
 | 
						||
			case 'iso8859101992':
 | 
						||
			case 'isoir157':
 | 
						||
			case 'l6':
 | 
						||
			case 'latin6':
 | 
						||
				return 'ISO-8859-10';
 | 
						||
 | 
						||
			case 'iso885913':
 | 
						||
				return 'ISO-8859-13';
 | 
						||
 | 
						||
			case 'iso885914':
 | 
						||
			case 'iso8859141998':
 | 
						||
			case 'isoceltic':
 | 
						||
			case 'isoir199':
 | 
						||
			case 'l8':
 | 
						||
			case 'latin8':
 | 
						||
				return 'ISO-8859-14';
 | 
						||
 | 
						||
			case 'iso885915':
 | 
						||
			case 'latin9':
 | 
						||
				return 'ISO-8859-15';
 | 
						||
 | 
						||
			case 'iso885916':
 | 
						||
			case 'iso8859162001':
 | 
						||
			case 'isoir226':
 | 
						||
			case 'l10':
 | 
						||
			case 'latin10':
 | 
						||
				return 'ISO-8859-16';
 | 
						||
 | 
						||
			case 'iso10646j1':
 | 
						||
				return 'ISO-10646-J-1';
 | 
						||
 | 
						||
			case 'csunicode':
 | 
						||
			case 'iso10646ucs2':
 | 
						||
				return 'ISO-10646-UCS-2';
 | 
						||
 | 
						||
			case 'csucs4':
 | 
						||
			case 'iso10646ucs4':
 | 
						||
				return 'ISO-10646-UCS-4';
 | 
						||
 | 
						||
			case 'csunicodeascii':
 | 
						||
			case 'iso10646ucsbasic':
 | 
						||
				return 'ISO-10646-UCS-Basic';
 | 
						||
 | 
						||
			case 'csunicodelatin1':
 | 
						||
			case 'iso10646':
 | 
						||
			case 'iso10646unicodelatin1':
 | 
						||
				return 'ISO-10646-Unicode-Latin1';
 | 
						||
 | 
						||
			case 'csiso10646utf1':
 | 
						||
			case 'iso10646utf1':
 | 
						||
				return 'ISO-10646-UTF-1';
 | 
						||
 | 
						||
			case 'csiso115481':
 | 
						||
			case 'iso115481':
 | 
						||
			case 'isotr115481':
 | 
						||
				return 'ISO-11548-1';
 | 
						||
 | 
						||
			case 'csiso90':
 | 
						||
			case 'isoir90':
 | 
						||
				return 'iso-ir-90';
 | 
						||
 | 
						||
			case 'csunicodeibm1261':
 | 
						||
			case 'isounicodeibm1261':
 | 
						||
				return 'ISO-Unicode-IBM-1261';
 | 
						||
 | 
						||
			case 'csunicodeibm1264':
 | 
						||
			case 'isounicodeibm1264':
 | 
						||
				return 'ISO-Unicode-IBM-1264';
 | 
						||
 | 
						||
			case 'csunicodeibm1265':
 | 
						||
			case 'isounicodeibm1265':
 | 
						||
				return 'ISO-Unicode-IBM-1265';
 | 
						||
 | 
						||
			case 'csunicodeibm1268':
 | 
						||
			case 'isounicodeibm1268':
 | 
						||
				return 'ISO-Unicode-IBM-1268';
 | 
						||
 | 
						||
			case 'csunicodeibm1276':
 | 
						||
			case 'isounicodeibm1276':
 | 
						||
				return 'ISO-Unicode-IBM-1276';
 | 
						||
 | 
						||
			case 'csiso646basic1983':
 | 
						||
			case 'iso646basic1983':
 | 
						||
			case 'ref':
 | 
						||
				return 'ISO_646.basic:1983';
 | 
						||
 | 
						||
			case 'csiso2intlrefversion':
 | 
						||
			case 'irv':
 | 
						||
			case 'iso646irv1983':
 | 
						||
			case 'isoir2':
 | 
						||
				return 'ISO_646.irv:1983';
 | 
						||
 | 
						||
			case 'csiso2033':
 | 
						||
			case 'e13b':
 | 
						||
			case 'iso20331983':
 | 
						||
			case 'isoir98':
 | 
						||
				return 'ISO_2033-1983';
 | 
						||
 | 
						||
			case 'csiso5427cyrillic':
 | 
						||
			case 'iso5427':
 | 
						||
			case 'isoir37':
 | 
						||
				return 'ISO_5427';
 | 
						||
 | 
						||
			case 'iso5427cyrillic1981':
 | 
						||
			case 'iso54271981':
 | 
						||
			case 'isoir54':
 | 
						||
				return 'ISO_5427:1981';
 | 
						||
 | 
						||
			case 'csiso5428greek':
 | 
						||
			case 'iso54281980':
 | 
						||
			case 'isoir55':
 | 
						||
				return 'ISO_5428:1980';
 | 
						||
 | 
						||
			case 'csiso6937add':
 | 
						||
			case 'iso6937225':
 | 
						||
			case 'isoir152':
 | 
						||
				return 'ISO_6937-2-25';
 | 
						||
 | 
						||
			case 'csisotextcomm':
 | 
						||
			case 'iso69372add':
 | 
						||
			case 'isoir142':
 | 
						||
				return 'ISO_6937-2-add';
 | 
						||
 | 
						||
			case 'csiso8859supp':
 | 
						||
			case 'iso8859supp':
 | 
						||
			case 'isoir154':
 | 
						||
			case 'latin125':
 | 
						||
				return 'ISO_8859-supp';
 | 
						||
 | 
						||
			case 'csiso10367box':
 | 
						||
			case 'iso10367box':
 | 
						||
			case 'isoir155':
 | 
						||
				return 'ISO_10367-box';
 | 
						||
 | 
						||
			case 'csiso15italian':
 | 
						||
			case 'iso646it':
 | 
						||
			case 'isoir15':
 | 
						||
			case 'it':
 | 
						||
				return 'IT';
 | 
						||
 | 
						||
			case 'csiso13jisc6220jp':
 | 
						||
			case 'isoir13':
 | 
						||
			case 'jisc62201969':
 | 
						||
			case 'jisc62201969jp':
 | 
						||
			case 'katakana':
 | 
						||
			case 'x2017':
 | 
						||
				return 'JIS_C6220-1969-jp';
 | 
						||
 | 
						||
			case 'csiso14jisc6220ro':
 | 
						||
			case 'iso646jp':
 | 
						||
			case 'isoir14':
 | 
						||
			case 'jisc62201969ro':
 | 
						||
			case 'jp':
 | 
						||
				return 'JIS_C6220-1969-ro';
 | 
						||
 | 
						||
			case 'csiso42jisc62261978':
 | 
						||
			case 'isoir42':
 | 
						||
			case 'jisc62261978':
 | 
						||
				return 'JIS_C6226-1978';
 | 
						||
 | 
						||
			case 'csiso87jisx208':
 | 
						||
			case 'isoir87':
 | 
						||
			case 'jisc62261983':
 | 
						||
			case 'jisx2081983':
 | 
						||
			case 'x208':
 | 
						||
				return 'JIS_C6226-1983';
 | 
						||
 | 
						||
			case 'csiso91jisc62291984a':
 | 
						||
			case 'isoir91':
 | 
						||
			case 'jisc62291984a':
 | 
						||
			case 'jpocra':
 | 
						||
				return 'JIS_C6229-1984-a';
 | 
						||
 | 
						||
			case 'csiso92jisc62991984b':
 | 
						||
			case 'iso646jpocrb':
 | 
						||
			case 'isoir92':
 | 
						||
			case 'jisc62291984b':
 | 
						||
			case 'jpocrb':
 | 
						||
				return 'JIS_C6229-1984-b';
 | 
						||
 | 
						||
			case 'csiso93jis62291984badd':
 | 
						||
			case 'isoir93':
 | 
						||
			case 'jisc62291984badd':
 | 
						||
			case 'jpocrbadd':
 | 
						||
				return 'JIS_C6229-1984-b-add';
 | 
						||
 | 
						||
			case 'csiso94jis62291984hand':
 | 
						||
			case 'isoir94':
 | 
						||
			case 'jisc62291984hand':
 | 
						||
			case 'jpocrhand':
 | 
						||
				return 'JIS_C6229-1984-hand';
 | 
						||
 | 
						||
			case 'csiso95jis62291984handadd':
 | 
						||
			case 'isoir95':
 | 
						||
			case 'jisc62291984handadd':
 | 
						||
			case 'jpocrhandadd':
 | 
						||
				return 'JIS_C6229-1984-hand-add';
 | 
						||
 | 
						||
			case 'csiso96jisc62291984kana':
 | 
						||
			case 'isoir96':
 | 
						||
			case 'jisc62291984kana':
 | 
						||
				return 'JIS_C6229-1984-kana';
 | 
						||
 | 
						||
			case 'csjisencoding':
 | 
						||
			case 'jisencoding':
 | 
						||
				return 'JIS_Encoding';
 | 
						||
 | 
						||
			case 'cshalfwidthkatakana':
 | 
						||
			case 'jisx201':
 | 
						||
			case 'x201':
 | 
						||
				return 'JIS_X0201';
 | 
						||
 | 
						||
			case 'csiso159jisx2121990':
 | 
						||
			case 'isoir159':
 | 
						||
			case 'jisx2121990':
 | 
						||
			case 'x212':
 | 
						||
				return 'JIS_X0212-1990';
 | 
						||
 | 
						||
			case 'csiso141jusib1002':
 | 
						||
			case 'iso646yu':
 | 
						||
			case 'isoir141':
 | 
						||
			case 'js':
 | 
						||
			case 'jusib1002':
 | 
						||
			case 'yu':
 | 
						||
				return 'JUS_I.B1.002';
 | 
						||
 | 
						||
			case 'csiso147macedonian':
 | 
						||
			case 'isoir147':
 | 
						||
			case 'jusib1003mac':
 | 
						||
			case 'macedonian':
 | 
						||
				return 'JUS_I.B1.003-mac';
 | 
						||
 | 
						||
			case 'csiso146serbian':
 | 
						||
			case 'isoir146':
 | 
						||
			case 'jusib1003serb':
 | 
						||
			case 'serbian':
 | 
						||
				return 'JUS_I.B1.003-serb';
 | 
						||
 | 
						||
			case 'koi7switched':
 | 
						||
				return 'KOI7-switched';
 | 
						||
 | 
						||
			case 'cskoi8r':
 | 
						||
			case 'koi8r':
 | 
						||
				return 'KOI8-R';
 | 
						||
 | 
						||
			case 'koi8u':
 | 
						||
				return 'KOI8-U';
 | 
						||
 | 
						||
			case 'csksc5636':
 | 
						||
			case 'iso646kr':
 | 
						||
			case 'ksc5636':
 | 
						||
				return 'KSC5636';
 | 
						||
 | 
						||
			case 'cskz1048':
 | 
						||
			case 'kz1048':
 | 
						||
			case 'rk1048':
 | 
						||
			case 'strk10482002':
 | 
						||
				return 'KZ-1048';
 | 
						||
 | 
						||
			case 'csiso19latingreek':
 | 
						||
			case 'isoir19':
 | 
						||
			case 'latingreek':
 | 
						||
				return 'latin-greek';
 | 
						||
 | 
						||
			case 'csiso27latingreek1':
 | 
						||
			case 'isoir27':
 | 
						||
			case 'latingreek1':
 | 
						||
				return 'Latin-greek-1';
 | 
						||
 | 
						||
			case 'csiso158lap':
 | 
						||
			case 'isoir158':
 | 
						||
			case 'lap':
 | 
						||
			case 'latinlap':
 | 
						||
				return 'latin-lap';
 | 
						||
 | 
						||
			case 'csmacintosh':
 | 
						||
			case 'mac':
 | 
						||
			case 'macintosh':
 | 
						||
				return 'macintosh';
 | 
						||
 | 
						||
			case 'csmicrosoftpublishing':
 | 
						||
			case 'microsoftpublishing':
 | 
						||
				return 'Microsoft-Publishing';
 | 
						||
 | 
						||
			case 'csmnem':
 | 
						||
			case 'mnem':
 | 
						||
				return 'MNEM';
 | 
						||
 | 
						||
			case 'csmnemonic':
 | 
						||
			case 'mnemonic':
 | 
						||
				return 'MNEMONIC';
 | 
						||
 | 
						||
			case 'csiso86hungarian':
 | 
						||
			case 'hu':
 | 
						||
			case 'iso646hu':
 | 
						||
			case 'isoir86':
 | 
						||
			case 'msz77953':
 | 
						||
				return 'MSZ_7795.3';
 | 
						||
 | 
						||
			case 'csnatsdano':
 | 
						||
			case 'isoir91':
 | 
						||
			case 'natsdano':
 | 
						||
				return 'NATS-DANO';
 | 
						||
 | 
						||
			case 'csnatsdanoadd':
 | 
						||
			case 'isoir92':
 | 
						||
			case 'natsdanoadd':
 | 
						||
				return 'NATS-DANO-ADD';
 | 
						||
 | 
						||
			case 'csnatssefi':
 | 
						||
			case 'isoir81':
 | 
						||
			case 'natssefi':
 | 
						||
				return 'NATS-SEFI';
 | 
						||
 | 
						||
			case 'csnatssefiadd':
 | 
						||
			case 'isoir82':
 | 
						||
			case 'natssefiadd':
 | 
						||
				return 'NATS-SEFI-ADD';
 | 
						||
 | 
						||
			case 'csiso151cuba':
 | 
						||
			case 'cuba':
 | 
						||
			case 'iso646cu':
 | 
						||
			case 'isoir151':
 | 
						||
			case 'ncnc1081':
 | 
						||
				return 'NC_NC00-10:81';
 | 
						||
 | 
						||
			case 'csiso69french':
 | 
						||
			case 'fr':
 | 
						||
			case 'iso646fr':
 | 
						||
			case 'isoir69':
 | 
						||
			case 'nfz62010':
 | 
						||
				return 'NF_Z_62-010';
 | 
						||
 | 
						||
			case 'csiso25french':
 | 
						||
			case 'iso646fr1':
 | 
						||
			case 'isoir25':
 | 
						||
			case 'nfz620101973':
 | 
						||
				return 'NF_Z_62-010_(1973)';
 | 
						||
 | 
						||
			case 'csiso60danishnorwegian':
 | 
						||
			case 'csiso60norwegian1':
 | 
						||
			case 'iso646no':
 | 
						||
			case 'isoir60':
 | 
						||
			case 'no':
 | 
						||
			case 'ns45511':
 | 
						||
				return 'NS_4551-1';
 | 
						||
 | 
						||
			case 'csiso61norwegian2':
 | 
						||
			case 'iso646no2':
 | 
						||
			case 'isoir61':
 | 
						||
			case 'no2':
 | 
						||
			case 'ns45512':
 | 
						||
				return 'NS_4551-2';
 | 
						||
 | 
						||
			case 'osdebcdicdf3irv':
 | 
						||
				return 'OSD_EBCDIC_DF03_IRV';
 | 
						||
 | 
						||
			case 'osdebcdicdf41':
 | 
						||
				return 'OSD_EBCDIC_DF04_1';
 | 
						||
 | 
						||
			case 'osdebcdicdf415':
 | 
						||
				return 'OSD_EBCDIC_DF04_15';
 | 
						||
 | 
						||
			case 'cspc8danishnorwegian':
 | 
						||
			case 'pc8danishnorwegian':
 | 
						||
				return 'PC8-Danish-Norwegian';
 | 
						||
 | 
						||
			case 'cspc8turkish':
 | 
						||
			case 'pc8turkish':
 | 
						||
				return 'PC8-Turkish';
 | 
						||
 | 
						||
			case 'csiso16portuguese':
 | 
						||
			case 'iso646pt':
 | 
						||
			case 'isoir16':
 | 
						||
			case 'pt':
 | 
						||
				return 'PT';
 | 
						||
 | 
						||
			case 'csiso84portuguese2':
 | 
						||
			case 'iso646pt2':
 | 
						||
			case 'isoir84':
 | 
						||
			case 'pt2':
 | 
						||
				return 'PT2';
 | 
						||
 | 
						||
			case 'cp154':
 | 
						||
			case 'csptcp154':
 | 
						||
			case 'cyrillicasian':
 | 
						||
			case 'pt154':
 | 
						||
			case 'ptcp154':
 | 
						||
				return 'PTCP154';
 | 
						||
 | 
						||
			case 'scsu':
 | 
						||
				return 'SCSU';
 | 
						||
 | 
						||
			case 'csiso10swedish':
 | 
						||
			case 'fi':
 | 
						||
			case 'iso646fi':
 | 
						||
			case 'iso646se':
 | 
						||
			case 'isoir10':
 | 
						||
			case 'se':
 | 
						||
			case 'sen850200b':
 | 
						||
				return 'SEN_850200_B';
 | 
						||
 | 
						||
			case 'csiso11swedishfornames':
 | 
						||
			case 'iso646se2':
 | 
						||
			case 'isoir11':
 | 
						||
			case 'se2':
 | 
						||
			case 'sen850200c':
 | 
						||
				return 'SEN_850200_C';
 | 
						||
 | 
						||
			case 'csshiftjis':
 | 
						||
			case 'mskanji':
 | 
						||
			case 'shiftjis':
 | 
						||
				return 'Shift_JIS';
 | 
						||
 | 
						||
			case 'csiso102t617bit':
 | 
						||
			case 'isoir102':
 | 
						||
			case 't617bit':
 | 
						||
				return 'T.61-7bit';
 | 
						||
 | 
						||
			case 'csiso103t618bit':
 | 
						||
			case 'isoir103':
 | 
						||
			case 't61':
 | 
						||
			case 't618bit':
 | 
						||
				return 'T.61-8bit';
 | 
						||
 | 
						||
			case 'csiso128t101g2':
 | 
						||
			case 'isoir128':
 | 
						||
			case 't101g2':
 | 
						||
				return 'T.101-G2';
 | 
						||
 | 
						||
			case 'cstscii':
 | 
						||
			case 'tscii':
 | 
						||
				return 'TSCII';
 | 
						||
 | 
						||
			case 'csunicode11':
 | 
						||
			case 'unicode11':
 | 
						||
				return 'UNICODE-1-1';
 | 
						||
 | 
						||
			case 'csunicode11utf7':
 | 
						||
			case 'unicode11utf7':
 | 
						||
				return 'UNICODE-1-1-UTF-7';
 | 
						||
 | 
						||
			case 'csunknown8bit':
 | 
						||
			case 'unknown8bit':
 | 
						||
				return 'UNKNOWN-8BIT';
 | 
						||
 | 
						||
			case 'ansix341968':
 | 
						||
			case 'ansix341986':
 | 
						||
			case 'ascii':
 | 
						||
			case 'cp367':
 | 
						||
			case 'csascii':
 | 
						||
			case 'ibm367':
 | 
						||
			case 'iso646irv1991':
 | 
						||
			case 'iso646us':
 | 
						||
			case 'isoir6':
 | 
						||
			case 'us':
 | 
						||
			case 'usascii':
 | 
						||
				return 'US-ASCII';
 | 
						||
 | 
						||
			case 'csusdk':
 | 
						||
			case 'usdk':
 | 
						||
				return 'us-dk';
 | 
						||
 | 
						||
			case 'utf7':
 | 
						||
				return 'UTF-7';
 | 
						||
 | 
						||
			case 'utf8':
 | 
						||
				return 'UTF-8';
 | 
						||
 | 
						||
			case 'utf16':
 | 
						||
				return 'UTF-16';
 | 
						||
 | 
						||
			case 'utf16be':
 | 
						||
				return 'UTF-16BE';
 | 
						||
 | 
						||
			case 'utf16le':
 | 
						||
				return 'UTF-16LE';
 | 
						||
 | 
						||
			case 'utf32':
 | 
						||
				return 'UTF-32';
 | 
						||
 | 
						||
			case 'utf32be':
 | 
						||
				return 'UTF-32BE';
 | 
						||
 | 
						||
			case 'utf32le':
 | 
						||
				return 'UTF-32LE';
 | 
						||
 | 
						||
			case 'csventurainternational':
 | 
						||
			case 'venturainternational':
 | 
						||
				return 'Ventura-International';
 | 
						||
 | 
						||
			case 'csventuramath':
 | 
						||
			case 'venturamath':
 | 
						||
				return 'Ventura-Math';
 | 
						||
 | 
						||
			case 'csventuraus':
 | 
						||
			case 'venturaus':
 | 
						||
				return 'Ventura-US';
 | 
						||
 | 
						||
			case 'csiso70videotexsupp1':
 | 
						||
			case 'isoir70':
 | 
						||
			case 'videotexsuppl':
 | 
						||
				return 'videotex-suppl';
 | 
						||
 | 
						||
			case 'csviqr':
 | 
						||
			case 'viqr':
 | 
						||
				return 'VIQR';
 | 
						||
 | 
						||
			case 'csviscii':
 | 
						||
			case 'viscii':
 | 
						||
				return 'VISCII';
 | 
						||
 | 
						||
			case 'cswindows31j':
 | 
						||
			case 'windows31j':
 | 
						||
				return 'Windows-31J';
 | 
						||
 | 
						||
			case 'iso885911':
 | 
						||
			case 'tis620':
 | 
						||
				return 'windows-874';
 | 
						||
 | 
						||
			case 'cseuckr':
 | 
						||
			case 'csksc56011987':
 | 
						||
			case 'euckr':
 | 
						||
			case 'isoir149':
 | 
						||
			case 'korean':
 | 
						||
			case 'ksc5601':
 | 
						||
			case 'ksc56011987':
 | 
						||
			case 'ksc56011989':
 | 
						||
			case 'windows949':
 | 
						||
				return 'windows-949';
 | 
						||
 | 
						||
			case 'windows1250':
 | 
						||
				return 'windows-1250';
 | 
						||
 | 
						||
			case 'windows1251':
 | 
						||
				return 'windows-1251';
 | 
						||
 | 
						||
			case 'cp819':
 | 
						||
			case 'csisolatin1':
 | 
						||
			case 'ibm819':
 | 
						||
			case 'iso88591':
 | 
						||
			case 'iso885911987':
 | 
						||
			case 'isoir100':
 | 
						||
			case 'l1':
 | 
						||
			case 'latin1':
 | 
						||
			case 'windows1252':
 | 
						||
				return 'windows-1252';
 | 
						||
 | 
						||
			case 'windows1253':
 | 
						||
				return 'windows-1253';
 | 
						||
 | 
						||
			case 'csisolatin5':
 | 
						||
			case 'iso88599':
 | 
						||
			case 'iso885991989':
 | 
						||
			case 'isoir148':
 | 
						||
			case 'l5':
 | 
						||
			case 'latin5':
 | 
						||
			case 'windows1254':
 | 
						||
				return 'windows-1254';
 | 
						||
 | 
						||
			case 'windows1255':
 | 
						||
				return 'windows-1255';
 | 
						||
 | 
						||
			case 'windows1256':
 | 
						||
				return 'windows-1256';
 | 
						||
 | 
						||
			case 'windows1257':
 | 
						||
				return 'windows-1257';
 | 
						||
 | 
						||
			case 'windows1258':
 | 
						||
				return 'windows-1258';
 | 
						||
 | 
						||
			default:
 | 
						||
				return $charset;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_curl_version()
 | 
						||
	{
 | 
						||
		if (is_array($curl = curl_version()))
 | 
						||
		{
 | 
						||
			$curl = $curl['version'];
 | 
						||
		}
 | 
						||
		elseif (substr($curl, 0, 5) === 'curl/')
 | 
						||
		{
 | 
						||
			$curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5));
 | 
						||
		}
 | 
						||
		elseif (substr($curl, 0, 8) === 'libcurl/')
 | 
						||
		{
 | 
						||
			$curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8));
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$curl = 0;
 | 
						||
		}
 | 
						||
		return $curl;
 | 
						||
	}
 | 
						||
 | 
						||
	function is_subclass_of($class1, $class2)
 | 
						||
	{
 | 
						||
		if (func_num_args() !== 2)
 | 
						||
		{
 | 
						||
			trigger_error('Wrong parameter count for SimplePie_Misc::is_subclass_of()', E_USER_WARNING);
 | 
						||
		}
 | 
						||
		elseif (version_compare(PHP_VERSION, '5.0.3', '>=') || is_object($class1))
 | 
						||
		{
 | 
						||
			return is_subclass_of($class1, $class2);
 | 
						||
		}
 | 
						||
		elseif (is_string($class1) && is_string($class2))
 | 
						||
		{
 | 
						||
			if (class_exists($class1))
 | 
						||
			{
 | 
						||
				if (class_exists($class2))
 | 
						||
				{
 | 
						||
					$class2 = strtolower($class2);
 | 
						||
					while ($class1 = strtolower(get_parent_class($class1)))
 | 
						||
					{
 | 
						||
						if ($class1 === $class2)
 | 
						||
						{
 | 
						||
							return true;
 | 
						||
						}
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				trigger_error('Unknown class passed as parameter', E_USER_WARNNG);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Strip HTML comments
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $data Data to strip comments from
 | 
						||
	 * @return string Comment stripped string
 | 
						||
	 */
 | 
						||
	function strip_comments($data)
 | 
						||
	{
 | 
						||
		$output = '';
 | 
						||
		while (($start = strpos($data, '<!--')) !== false)
 | 
						||
		{
 | 
						||
			$output .= substr($data, 0, $start);
 | 
						||
			if (($end = strpos($data, '-->', $start)) !== false)
 | 
						||
			{
 | 
						||
				$data = substr_replace($data, '', 0, $end + 3);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$data = '';
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return $output . $data;
 | 
						||
	}
 | 
						||
 | 
						||
	function parse_date($dt)
 | 
						||
	{
 | 
						||
		$parser = SimplePie_Parse_Date::get();
 | 
						||
		return $parser->parse($dt);
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Decode HTML entities
 | 
						||
	 *
 | 
						||
	 * @static
 | 
						||
	 * @access public
 | 
						||
	 * @param string $data Input data
 | 
						||
	 * @return string Output data
 | 
						||
	 */
 | 
						||
	function entities_decode($data)
 | 
						||
	{
 | 
						||
		$decoder = new SimplePie_Decode_HTML_Entities($data);
 | 
						||
		return $decoder->parse();
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Remove RFC822 comments
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $data Data to strip comments from
 | 
						||
	 * @return string Comment stripped string
 | 
						||
	 */
 | 
						||
	function uncomment_rfc822($string)
 | 
						||
	{
 | 
						||
		$string = (string) $string;
 | 
						||
		$position = 0;
 | 
						||
		$length = strlen($string);
 | 
						||
		$depth = 0;
 | 
						||
 | 
						||
		$output = '';
 | 
						||
 | 
						||
		while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
 | 
						||
		{
 | 
						||
			$output .= substr($string, $position, $pos - $position);
 | 
						||
			$position = $pos + 1;
 | 
						||
			if ($string[$pos - 1] !== '\\')
 | 
						||
			{
 | 
						||
				$depth++;
 | 
						||
				while ($depth && $position < $length)
 | 
						||
				{
 | 
						||
					$position += strcspn($string, '()', $position);
 | 
						||
					if ($string[$position - 1] === '\\')
 | 
						||
					{
 | 
						||
						$position++;
 | 
						||
						continue;
 | 
						||
					}
 | 
						||
					elseif (isset($string[$position]))
 | 
						||
					{
 | 
						||
						switch ($string[$position])
 | 
						||
						{
 | 
						||
							case '(':
 | 
						||
								$depth++;
 | 
						||
								break;
 | 
						||
 | 
						||
							case ')':
 | 
						||
								$depth--;
 | 
						||
								break;
 | 
						||
						}
 | 
						||
						$position++;
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						break;
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$output .= '(';
 | 
						||
			}
 | 
						||
		}
 | 
						||
		$output .= substr($string, $position);
 | 
						||
 | 
						||
		return $output;
 | 
						||
	}
 | 
						||
 | 
						||
	function parse_mime($mime)
 | 
						||
	{
 | 
						||
		if (($pos = strpos($mime, ';')) === false)
 | 
						||
		{
 | 
						||
			return trim($mime);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return trim(substr($mime, 0, $pos));
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function htmlspecialchars_decode($string, $quote_style)
 | 
						||
	{
 | 
						||
		if (function_exists('htmlspecialchars_decode'))
 | 
						||
		{
 | 
						||
			return htmlspecialchars_decode($string, $quote_style);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return strtr($string, array_flip(get_html_translation_table(HTML_SPECIALCHARS, $quote_style)));
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function atom_03_construct_type($attribs)
 | 
						||
	{
 | 
						||
		if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64'))
 | 
						||
		{
 | 
						||
			$mode = SIMPLEPIE_CONSTRUCT_BASE64;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$mode = SIMPLEPIE_CONSTRUCT_NONE;
 | 
						||
		}
 | 
						||
		if (isset($attribs['']['type']))
 | 
						||
		{
 | 
						||
			switch (strtolower(trim($attribs['']['type'])))
 | 
						||
			{
 | 
						||
				case 'text':
 | 
						||
				case 'text/plain':
 | 
						||
					return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
 | 
						||
 | 
						||
				case 'html':
 | 
						||
				case 'text/html':
 | 
						||
					return SIMPLEPIE_CONSTRUCT_HTML | $mode;
 | 
						||
 | 
						||
				case 'xhtml':
 | 
						||
				case 'application/xhtml+xml':
 | 
						||
					return SIMPLEPIE_CONSTRUCT_XHTML | $mode;
 | 
						||
 | 
						||
				default:
 | 
						||
					return SIMPLEPIE_CONSTRUCT_NONE | $mode;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function atom_10_construct_type($attribs)
 | 
						||
	{
 | 
						||
		if (isset($attribs['']['type']))
 | 
						||
		{
 | 
						||
			switch (strtolower(trim($attribs['']['type'])))
 | 
						||
			{
 | 
						||
				case 'text':
 | 
						||
					return SIMPLEPIE_CONSTRUCT_TEXT;
 | 
						||
 | 
						||
				case 'html':
 | 
						||
					return SIMPLEPIE_CONSTRUCT_HTML;
 | 
						||
 | 
						||
				case 'xhtml':
 | 
						||
					return SIMPLEPIE_CONSTRUCT_XHTML;
 | 
						||
 | 
						||
				default:
 | 
						||
					return SIMPLEPIE_CONSTRUCT_NONE;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return SIMPLEPIE_CONSTRUCT_TEXT;
 | 
						||
	}
 | 
						||
 | 
						||
	function atom_10_content_construct_type($attribs)
 | 
						||
	{
 | 
						||
		if (isset($attribs['']['type']))
 | 
						||
		{
 | 
						||
			$type = strtolower(trim($attribs['']['type']));
 | 
						||
			switch ($type)
 | 
						||
			{
 | 
						||
				case 'text':
 | 
						||
					return SIMPLEPIE_CONSTRUCT_TEXT;
 | 
						||
 | 
						||
				case 'html':
 | 
						||
					return SIMPLEPIE_CONSTRUCT_HTML;
 | 
						||
 | 
						||
				case 'xhtml':
 | 
						||
					return SIMPLEPIE_CONSTRUCT_XHTML;
 | 
						||
			}
 | 
						||
			if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/')
 | 
						||
			{
 | 
						||
				return SIMPLEPIE_CONSTRUCT_NONE;
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				return SIMPLEPIE_CONSTRUCT_BASE64;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return SIMPLEPIE_CONSTRUCT_TEXT;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function is_isegment_nz_nc($string)
 | 
						||
	{
 | 
						||
		return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string);
 | 
						||
	}
 | 
						||
 | 
						||
	function space_seperated_tokens($string)
 | 
						||
	{
 | 
						||
		$space_characters = "\x20\x09\x0A\x0B\x0C\x0D";
 | 
						||
		$string_length = strlen($string);
 | 
						||
 | 
						||
		$position = strspn($string, $space_characters);
 | 
						||
		$tokens = array();
 | 
						||
 | 
						||
		while ($position < $string_length)
 | 
						||
		{
 | 
						||
			$len = strcspn($string, $space_characters, $position);
 | 
						||
			$tokens[] = substr($string, $position, $len);
 | 
						||
			$position += $len;
 | 
						||
			$position += strspn($string, $space_characters, $position);
 | 
						||
		}
 | 
						||
 | 
						||
		return $tokens;
 | 
						||
	}
 | 
						||
 | 
						||
	function array_unique($array)
 | 
						||
	{
 | 
						||
		if (version_compare(PHP_VERSION, '5.2', '>='))
 | 
						||
		{
 | 
						||
			return array_unique($array);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$array = (array) $array;
 | 
						||
			$new_array = array();
 | 
						||
			$new_array_strings = array();
 | 
						||
			foreach ($array as $key => $value)
 | 
						||
			{
 | 
						||
				if (is_object($value))
 | 
						||
				{
 | 
						||
					if (method_exists($value, '__toString'))
 | 
						||
					{
 | 
						||
						$cmp = $value->__toString();
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						trigger_error('Object of class ' . get_class($value) . ' could not be converted to string', E_USER_ERROR);
 | 
						||
					}
 | 
						||
				}
 | 
						||
				elseif (is_array($value))
 | 
						||
				{
 | 
						||
					$cmp = (string) reset($value);
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$cmp = (string) $value;
 | 
						||
				}
 | 
						||
				if (!in_array($cmp, $new_array_strings))
 | 
						||
				{
 | 
						||
					$new_array[$key] = $value;
 | 
						||
					$new_array_strings[] = $cmp;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			return $new_array;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Converts a unicode codepoint to a UTF-8 character
 | 
						||
	 *
 | 
						||
	 * @static
 | 
						||
	 * @access public
 | 
						||
	 * @param int $codepoint Unicode codepoint
 | 
						||
	 * @return string UTF-8 character
 | 
						||
	 */
 | 
						||
	function codepoint_to_utf8($codepoint)
 | 
						||
	{
 | 
						||
		$codepoint = (int) $codepoint;
 | 
						||
		if ($codepoint < 0)
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
		else if ($codepoint <= 0x7f)
 | 
						||
		{
 | 
						||
			return chr($codepoint);
 | 
						||
		}
 | 
						||
		else if ($codepoint <= 0x7ff)
 | 
						||
		{
 | 
						||
			return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));
 | 
						||
		}
 | 
						||
		else if ($codepoint <= 0xffff)
 | 
						||
		{
 | 
						||
			return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
 | 
						||
		}
 | 
						||
		else if ($codepoint <= 0x10ffff)
 | 
						||
		{
 | 
						||
			return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			// U+FFFD REPLACEMENT CHARACTER
 | 
						||
			return "\xEF\xBF\xBD";
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Re-implementation of PHP 5's stripos()
 | 
						||
	 *
 | 
						||
	 * Returns the numeric position of the first occurrence of needle in the
 | 
						||
	 * haystack string.
 | 
						||
	 *
 | 
						||
	 * @static
 | 
						||
	 * @access string
 | 
						||
	 * @param object $haystack
 | 
						||
	 * @param string $needle Note that the needle may be a string of one or more
 | 
						||
	 *     characters. If needle is not a string, it is converted to an integer
 | 
						||
	 *     and applied as the ordinal value of a character.
 | 
						||
	 * @param int $offset The optional offset parameter allows you to specify which
 | 
						||
	 *     character in haystack to start searching. The position returned is still
 | 
						||
	 *     relative to the beginning of haystack.
 | 
						||
	 * @return bool If needle is not found, stripos() will return boolean false.
 | 
						||
	 */
 | 
						||
	function stripos($haystack, $needle, $offset = 0)
 | 
						||
	{
 | 
						||
		if (function_exists('stripos'))
 | 
						||
		{
 | 
						||
			return stripos($haystack, $needle, $offset);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			if (is_string($needle))
 | 
						||
			{
 | 
						||
				$needle = strtolower($needle);
 | 
						||
			}
 | 
						||
			elseif (is_int($needle) || is_bool($needle) || is_double($needle))
 | 
						||
			{
 | 
						||
				$needle = strtolower(chr($needle));
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				trigger_error('needle is not a string or an integer', E_USER_WARNING);
 | 
						||
				return false;
 | 
						||
			}
 | 
						||
 | 
						||
			return strpos(strtolower($haystack), $needle, $offset);
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Similar to parse_str()
 | 
						||
	 *
 | 
						||
	 * Returns an associative array of name/value pairs, where the value is an
 | 
						||
	 * array of values that have used the same name
 | 
						||
	 *
 | 
						||
	 * @static
 | 
						||
	 * @access string
 | 
						||
	 * @param string $str The input string.
 | 
						||
	 * @return array
 | 
						||
	 */
 | 
						||
	function parse_str($str)
 | 
						||
	{
 | 
						||
		$return = array();
 | 
						||
		$str = explode('&', $str);
 | 
						||
 | 
						||
		foreach ($str as $section)
 | 
						||
		{
 | 
						||
			if (strpos($section, '=') !== false)
 | 
						||
			{
 | 
						||
				list($name, $value) = explode('=', $section, 2);
 | 
						||
				$return[urldecode($name)][] = urldecode($value);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$return[urldecode($section)][] = null;
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		return $return;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Detect XML encoding, as per XML 1.0 Appendix F.1
 | 
						||
	 *
 | 
						||
	 * @todo Add support for EBCDIC
 | 
						||
	 * @param string $data XML data
 | 
						||
	 * @return array Possible encodings
 | 
						||
	 */
 | 
						||
	function xml_encoding($data)
 | 
						||
	{
 | 
						||
		// UTF-32 Big Endian BOM
 | 
						||
		if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
 | 
						||
		{
 | 
						||
			$encoding[] = 'UTF-32BE';
 | 
						||
		}
 | 
						||
		// UTF-32 Little Endian BOM
 | 
						||
		elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
 | 
						||
		{
 | 
						||
			$encoding[] = 'UTF-32LE';
 | 
						||
		}
 | 
						||
		// UTF-16 Big Endian BOM
 | 
						||
		elseif (substr($data, 0, 2) === "\xFE\xFF")
 | 
						||
		{
 | 
						||
			$encoding[] = 'UTF-16BE';
 | 
						||
		}
 | 
						||
		// UTF-16 Little Endian BOM
 | 
						||
		elseif (substr($data, 0, 2) === "\xFF\xFE")
 | 
						||
		{
 | 
						||
			$encoding[] = 'UTF-16LE';
 | 
						||
		}
 | 
						||
		// UTF-8 BOM
 | 
						||
		elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
 | 
						||
		{
 | 
						||
			$encoding[] = 'UTF-8';
 | 
						||
		}
 | 
						||
		// UTF-32 Big Endian Without BOM
 | 
						||
		elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C")
 | 
						||
		{
 | 
						||
			if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E"))
 | 
						||
			{
 | 
						||
				$parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8'));
 | 
						||
				if ($parser->parse())
 | 
						||
				{
 | 
						||
					$encoding[] = $parser->encoding;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			$encoding[] = 'UTF-32BE';
 | 
						||
		}
 | 
						||
		// UTF-32 Little Endian Without BOM
 | 
						||
		elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00")
 | 
						||
		{
 | 
						||
			if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00"))
 | 
						||
			{
 | 
						||
				$parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8'));
 | 
						||
				if ($parser->parse())
 | 
						||
				{
 | 
						||
					$encoding[] = $parser->encoding;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			$encoding[] = 'UTF-32LE';
 | 
						||
		}
 | 
						||
		// UTF-16 Big Endian Without BOM
 | 
						||
		elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C")
 | 
						||
		{
 | 
						||
			if ($pos = strpos($data, "\x00\x3F\x00\x3E"))
 | 
						||
			{
 | 
						||
				$parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8'));
 | 
						||
				if ($parser->parse())
 | 
						||
				{
 | 
						||
					$encoding[] = $parser->encoding;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			$encoding[] = 'UTF-16BE';
 | 
						||
		}
 | 
						||
		// UTF-16 Little Endian Without BOM
 | 
						||
		elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00")
 | 
						||
		{
 | 
						||
			if ($pos = strpos($data, "\x3F\x00\x3E\x00"))
 | 
						||
			{
 | 
						||
				$parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8'));
 | 
						||
				if ($parser->parse())
 | 
						||
				{
 | 
						||
					$encoding[] = $parser->encoding;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			$encoding[] = 'UTF-16LE';
 | 
						||
		}
 | 
						||
		// US-ASCII (or superset)
 | 
						||
		elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C")
 | 
						||
		{
 | 
						||
			if ($pos = strpos($data, "\x3F\x3E"))
 | 
						||
			{
 | 
						||
				$parser = new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5));
 | 
						||
				if ($parser->parse())
 | 
						||
				{
 | 
						||
					$encoding[] = $parser->encoding;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			$encoding[] = 'UTF-8';
 | 
						||
		}
 | 
						||
		// Fallback to UTF-8
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$encoding[] = 'UTF-8';
 | 
						||
		}
 | 
						||
		return $encoding;
 | 
						||
	}
 | 
						||
 | 
						||
	function output_javascript()
 | 
						||
	{
 | 
						||
		if (function_exists('ob_gzhandler'))
 | 
						||
		{
 | 
						||
			ob_start('ob_gzhandler');
 | 
						||
		}
 | 
						||
		header('Content-type: text/javascript; charset: UTF-8');
 | 
						||
		header('Cache-Control: must-revalidate');
 | 
						||
		header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
 | 
						||
		?>
 | 
						||
function embed_odeo(link) {
 | 
						||
	document.writeln('<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url='+link+'"></embed>');
 | 
						||
}
 | 
						||
 | 
						||
function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
 | 
						||
	if (placeholder != '') {
 | 
						||
		document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
 | 
						||
	}
 | 
						||
	else {
 | 
						||
		document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
function embed_flash(bgcolor, width, height, link, loop, type) {
 | 
						||
	document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>');
 | 
						||
}
 | 
						||
 | 
						||
function embed_flv(width, height, link, placeholder, loop, player) {
 | 
						||
	document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>');
 | 
						||
}
 | 
						||
 | 
						||
function embed_wmedia(width, height, link) {
 | 
						||
	document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');
 | 
						||
}
 | 
						||
		<?php
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * Decode HTML Entities
 | 
						||
 *
 | 
						||
 * This implements HTML5 as of revision 967 (2007-06-28)
 | 
						||
 *
 | 
						||
 * @package SimplePie
 | 
						||
 */
 | 
						||
class SimplePie_Decode_HTML_Entities
 | 
						||
{
 | 
						||
	/**
 | 
						||
	 * Data to be parsed
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $data = '';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Currently consumed bytes
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $consumed = '';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Position of the current byte being parsed
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var int
 | 
						||
	 */
 | 
						||
	var $position = 0;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Create an instance of the class with the input data
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $data Input data
 | 
						||
	 */
 | 
						||
	function SimplePie_Decode_HTML_Entities($data)
 | 
						||
	{
 | 
						||
		$this->data = $data;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse the input data
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return string Output data
 | 
						||
	 */
 | 
						||
	function parse()
 | 
						||
	{
 | 
						||
		while (($this->position = strpos($this->data, '&', $this->position)) !== false)
 | 
						||
		{
 | 
						||
			$this->consume();
 | 
						||
			$this->entity();
 | 
						||
			$this->consumed = '';
 | 
						||
		}
 | 
						||
		return $this->data;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Consume the next byte
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @return mixed The next byte, or false, if there is no more data
 | 
						||
	 */
 | 
						||
	function consume()
 | 
						||
	{
 | 
						||
		if (isset($this->data[$this->position]))
 | 
						||
		{
 | 
						||
			$this->consumed .= $this->data[$this->position];
 | 
						||
			return $this->data[$this->position++];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Consume a range of characters
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @param string $chars Characters to consume
 | 
						||
	 * @return mixed A series of characters that match the range, or false
 | 
						||
	 */
 | 
						||
	function consume_range($chars)
 | 
						||
	{
 | 
						||
		if ($len = strspn($this->data, $chars, $this->position))
 | 
						||
		{
 | 
						||
			$data = substr($this->data, $this->position, $len);
 | 
						||
			$this->consumed .= $data;
 | 
						||
			$this->position += $len;
 | 
						||
			return $data;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Unconsume one byte
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function unconsume()
 | 
						||
	{
 | 
						||
		$this->consumed = substr($this->consumed, 0, -1);
 | 
						||
		$this->position--;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Decode an entity
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function entity()
 | 
						||
	{
 | 
						||
		switch ($this->consume())
 | 
						||
		{
 | 
						||
			case "\x09":
 | 
						||
			case "\x0A":
 | 
						||
			case "\x0B":
 | 
						||
			case "\x0B":
 | 
						||
			case "\x0C":
 | 
						||
			case "\x20":
 | 
						||
			case "\x3C":
 | 
						||
			case "\x26":
 | 
						||
			case false:
 | 
						||
				break;
 | 
						||
 | 
						||
			case "\x23":
 | 
						||
				switch ($this->consume())
 | 
						||
				{
 | 
						||
					case "\x78":
 | 
						||
					case "\x58":
 | 
						||
						$range = '0123456789ABCDEFabcdef';
 | 
						||
						$hex = true;
 | 
						||
						break;
 | 
						||
 | 
						||
					default:
 | 
						||
						$range = '0123456789';
 | 
						||
						$hex = false;
 | 
						||
						$this->unconsume();
 | 
						||
						break;
 | 
						||
				}
 | 
						||
 | 
						||
				if ($codepoint = $this->consume_range($range))
 | 
						||
				{
 | 
						||
					static $windows_1252_specials = array(0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8");
 | 
						||
 | 
						||
					if ($hex)
 | 
						||
					{
 | 
						||
						$codepoint = hexdec($codepoint);
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$codepoint = intval($codepoint);
 | 
						||
					}
 | 
						||
 | 
						||
					if (isset($windows_1252_specials[$codepoint]))
 | 
						||
					{
 | 
						||
						$replacement = $windows_1252_specials[$codepoint];
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$replacement = SimplePie_Misc::codepoint_to_utf8($codepoint);
 | 
						||
					}
 | 
						||
 | 
						||
					if (!in_array($this->consume(), array(';', false), true))
 | 
						||
					{
 | 
						||
						$this->unconsume();
 | 
						||
					}
 | 
						||
 | 
						||
					$consumed_length = strlen($this->consumed);
 | 
						||
					$this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length);
 | 
						||
					$this->position += strlen($replacement) - $consumed_length;
 | 
						||
				}
 | 
						||
				break;
 | 
						||
 | 
						||
			default:
 | 
						||
				static $entities = array('Aacute' => "\xC3\x81", 'aacute' => "\xC3\xA1", 'Aacute;' => "\xC3\x81", 'aacute;' => "\xC3\xA1", 'Acirc' => "\xC3\x82", 'acirc' => "\xC3\xA2", 'Acirc;' => "\xC3\x82", 'acirc;' => "\xC3\xA2", 'acute' => "\xC2\xB4", 'acute;' => "\xC2\xB4", 'AElig' => "\xC3\x86", 'aelig' => "\xC3\xA6", 'AElig;' => "\xC3\x86", 'aelig;' => "\xC3\xA6", 'Agrave' => "\xC3\x80", 'agrave' => "\xC3\xA0", 'Agrave;' => "\xC3\x80", 'agrave;' => "\xC3\xA0", 'alefsym;' => "\xE2\x84\xB5", 'Alpha;' => "\xCE\x91", 'alpha;' => "\xCE\xB1", 'AMP' => "\x26", 'amp' => "\x26", 'AMP;' => "\x26", 'amp;' => "\x26", 'and;' => "\xE2\x88\xA7", 'ang;' => "\xE2\x88\xA0", 'apos;' => "\x27", 'Aring' => "\xC3\x85", 'aring' => "\xC3\xA5", 'Aring;' => "\xC3\x85", 'aring;' => "\xC3\xA5", 'asymp;' => "\xE2\x89\x88", 'Atilde' => "\xC3\x83", 'atilde' => "\xC3\xA3", 'Atilde;' => "\xC3\x83", 'atilde;' => "\xC3\xA3", 'Auml' => "\xC3\x84", 'auml' => "\xC3\xA4", 'Auml;' => "\xC3\x84", 'auml;' => "\xC3\xA4", 'bdquo;' => "\xE2\x80\x9E", 'Beta;' => "\xCE\x92", 'beta;' => "\xCE\xB2", 'brvbar' => "\xC2\xA6", 'brvbar;' => "\xC2\xA6", 'bull;' => "\xE2\x80\xA2", 'cap;' => "\xE2\x88\xA9", 'Ccedil' => "\xC3\x87", 'ccedil' => "\xC3\xA7", 'Ccedil;' => "\xC3\x87", 'ccedil;' => "\xC3\xA7", 'cedil' => "\xC2\xB8", 'cedil;' => "\xC2\xB8", 'cent' => "\xC2\xA2", 'cent;' => "\xC2\xA2", 'Chi;' => "\xCE\xA7", 'chi;' => "\xCF\x87", 'circ;' => "\xCB\x86", 'clubs;' => "\xE2\x99\xA3", 'cong;' => "\xE2\x89\x85", 'COPY' => "\xC2\xA9", 'copy' => "\xC2\xA9", 'COPY;' => "\xC2\xA9", 'copy;' => "\xC2\xA9", 'crarr;' => "\xE2\x86\xB5", 'cup;' => "\xE2\x88\xAA", 'curren' => "\xC2\xA4", 'curren;' => "\xC2\xA4", 'Dagger;' => "\xE2\x80\xA1", 'dagger;' => "\xE2\x80\xA0", 'dArr;' => "\xE2\x87\x93", 'darr;' => "\xE2\x86\x93", 'deg' => "\xC2\xB0", 'deg;' => "\xC2\xB0", 'Delta;' => "\xCE\x94", 'delta;' => "\xCE\xB4", 'diams;' => "\xE2\x99\xA6", 'divide' => "\xC3\xB7", 'divide;' => "\xC3\xB7", 'Eacute' => "\xC3\x89", 'eacute' => "\xC3\xA9", 'Eacute;' => "\xC3\x89", 'eacute;' => "\xC3\xA9", 'Ecirc' => "\xC3\x8A", 'ecirc' => "\xC3\xAA", 'Ecirc;' => "\xC3\x8A", 'ecirc;' => "\xC3\xAA", 'Egrave' => "\xC3\x88", 'egrave' => "\xC3\xA8", 'Egrave;' => "\xC3\x88", 'egrave;' => "\xC3\xA8", 'empty;' => "\xE2\x88\x85", 'emsp;' => "\xE2\x80\x83", 'ensp;' => "\xE2\x80\x82", 'Epsilon;' => "\xCE\x95", 'epsilon;' => "\xCE\xB5", 'equiv;' => "\xE2\x89\xA1", 'Eta;' => "\xCE\x97", 'eta;' => "\xCE\xB7", 'ETH' => "\xC3\x90", 'eth' => "\xC3\xB0", 'ETH;' => "\xC3\x90", 'eth;' => "\xC3\xB0", 'Euml' => "\xC3\x8B", 'euml' => "\xC3\xAB", 'Euml;' => "\xC3\x8B", 'euml;' => "\xC3\xAB", 'euro;' => "\xE2\x82\xAC", 'exist;' => "\xE2\x88\x83", 'fnof;' => "\xC6\x92", 'forall;' => "\xE2\x88\x80", 'frac12' => "\xC2\xBD", 'frac12;' => "\xC2\xBD", 'frac14' => "\xC2\xBC", 'frac14;' => "\xC2\xBC", 'frac34' => "\xC2\xBE", 'frac34;' => "\xC2\xBE", 'frasl;' => "\xE2\x81\x84", 'Gamma;' => "\xCE\x93", 'gamma;' => "\xCE\xB3", 'ge;' => "\xE2\x89\xA5", 'GT' => "\x3E", 'gt' => "\x3E", 'GT;' => "\x3E", 'gt;' => "\x3E", 'hArr;' => "\xE2\x87\x94", 'harr;' => "\xE2\x86\x94", 'hearts;' => "\xE2\x99\xA5", 'hellip;' => "\xE2\x80\xA6", 'Iacute' => "\xC3\x8D", 'iacute' => "\xC3\xAD", 'Iacute;' => "\xC3\x8D", 'iacute;' => "\xC3\xAD", 'Icirc' => "\xC3\x8E", 'icirc' => "\xC3\xAE", 'Icirc;' => "\xC3\x8E", 'icirc;' => "\xC3\xAE", 'iexcl' => "\xC2\xA1", 'iexcl;' => "\xC2\xA1", 'Igrave' => "\xC3\x8C", 'igrave' => "\xC3\xAC", 'Igrave;' => "\xC3\x8C", 'igrave;' => "\xC3\xAC", 'image;' => "\xE2\x84\x91", 'infin;' => "\xE2\x88\x9E", 'int;' => "\xE2\x88\xAB", 'Iota;' => "\xCE\x99", 'iota;' => "\xCE\xB9", 'iquest' => "\xC2\xBF", 'iquest;' => "\xC2\xBF", 'isin;' => "\xE2\x88\x88", 'Iuml' => "\xC3\x8F", 'iuml' => "\xC3\xAF", 'Iuml;' => "\xC3\x8F", 'iuml;' => "\xC3\xAF", 'Kappa;' => "\xCE\x9A", 'kappa;' => "\xCE\xBA", 'Lambda;' => "\xCE\x9B", 'lambda;' => "\xCE\xBB", 'lang;' => "\xE3\x80\x88", 'laquo' => "\xC2\xAB", 'laquo;' => "\xC2\xAB", 'lArr;' => "\xE2\x87\x90", 'larr;' => "\xE2\x86\x90", 'lceil;' => "\xE2\x8C\x88", 'ldquo;' => "\xE2\x80\x9C", 'le;' => "\xE2\x89\xA4", 'lfloor;' => "\xE2\x8C\x8A", 'lowast;' => "\xE2\x88\x97", 'loz;' => "\xE2\x97\x8A", 'lrm;' => "\xE2\x80\x8E", 'lsaquo;' => "\xE2\x80\xB9", 'lsquo;' => "\xE2\x80\x98", 'LT' => "\x3C", 'lt' => "\x3C", 'LT;' => "\x3C", 'lt;' => "\x3C", 'macr' => "\xC2\xAF", 'macr;' => "\xC2\xAF", 'mdash;' => "\xE2\x80\x94", 'micro' => "\xC2\xB5", 'micro;' => "\xC2\xB5", 'middot' => "\xC2\xB7", 'middot;' => "\xC2\xB7", 'minus;' => "\xE2\x88\x92", 'Mu;' => "\xCE\x9C", 'mu;' => "\xCE\xBC", 'nabla;' => "\xE2\x88\x87", 'nbsp' => "\xC2\xA0", 'nbsp;' => "\xC2\xA0", 'ndash;' => "\xE2\x80\x93", 'ne;' => "\xE2\x89\xA0", 'ni;' => "\xE2\x88\x8B", 'not' => "\xC2\xAC", 'not;' => "\xC2\xAC", 'notin;' => "\xE2\x88\x89", 'nsub;' => "\xE2\x8A\x84", 'Ntilde' => "\xC3\x91", 'ntilde' => "\xC3\xB1", 'Ntilde;' => "\xC3\x91", 'ntilde;' => "\xC3\xB1", 'Nu;' => "\xCE\x9D", 'nu;' => "\xCE\xBD", 'Oacute' => "\xC3\x93", 'oacute' => "\xC3\xB3", 'Oacute;' => "\xC3\x93", 'oacute;' => "\xC3\xB3", 'Ocirc' => "\xC3\x94", 'ocirc' => "\xC3\xB4", 'Ocirc;' => "\xC3\x94", 'ocirc;' => "\xC3\xB4", 'OElig;' => "\xC5\x92", 'oelig;' => "\xC5\x93", 'Ograve' => "\xC3\x92", 'ograve' => "\xC3\xB2", 'Ograve;' => "\xC3\x92", 'ograve;' => "\xC3\xB2", 'oline;' => "\xE2\x80\xBE", 'Omega;' => "\xCE\xA9", 'omega;' => "\xCF\x89", 'Omicron;' => "\xCE\x9F", 'omicron;' => "\xCE\xBF", 'oplus;' => "\xE2\x8A\x95", 'or;' => "\xE2\x88\xA8", 'ordf' => "\xC2\xAA", 'ordf;' => "\xC2\xAA", 'ordm' => "\xC2\xBA", 'ordm;' => "\xC2\xBA", 'Oslash' => "\xC3\x98", 'oslash' => "\xC3\xB8", 'Oslash;' => "\xC3\x98", 'oslash;' => "\xC3\xB8", 'Otilde' => "\xC3\x95", 'otilde' => "\xC3\xB5", 'Otilde;' => "\xC3\x95", 'otilde;' => "\xC3\xB5", 'otimes;' => "\xE2\x8A\x97", 'Ouml' => "\xC3\x96", 'ouml' => "\xC3\xB6", 'Ouml;' => "\xC3\x96", 'ouml;' => "\xC3\xB6", 'para' => "\xC2\xB6", 'para;' => "\xC2\xB6", 'part;' => "\xE2\x88\x82", 'permil;' => "\xE2\x80\xB0", 'perp;' => "\xE2\x8A\xA5", 'Phi;' => "\xCE\xA6", 'phi;' => "\xCF\x86", 'Pi;' => "\xCE\xA0", 'pi;' => "\xCF\x80", 'piv;' => "\xCF\x96", 'plusmn' => "\xC2\xB1", 'plusmn;' => "\xC2\xB1", 'pound' => "\xC2\xA3", 'pound;' => "\xC2\xA3", 'Prime;' => "\xE2\x80\xB3", 'prime;' => "\xE2\x80\xB2", 'prod;' => "\xE2\x88\x8F", 'prop;' => "\xE2\x88\x9D", 'Psi;' => "\xCE\xA8", 'psi;' => "\xCF\x88", 'QUOT' => "\x22", 'quot' => "\x22", 'QUOT;' => "\x22", 'quot;' => "\x22", 'radic;' => "\xE2\x88\x9A", 'rang;' => "\xE3\x80\x89", 'raquo' => "\xC2\xBB", 'raquo;' => "\xC2\xBB", 'rArr;' => "\xE2\x87\x92", 'rarr;' => "\xE2\x86\x92", 'rceil;' => "\xE2\x8C\x89", 'rdquo;' => "\xE2\x80\x9D", 'real;' => "\xE2\x84\x9C", 'REG' => "\xC2\xAE", 'reg' => "\xC2\xAE", 'REG;' => "\xC2\xAE", 'reg;' => "\xC2\xAE", 'rfloor;' => "\xE2\x8C\x8B", 'Rho;' => "\xCE\xA1", 'rho;' => "\xCF\x81", 'rlm;' => "\xE2\x80\x8F", 'rsaquo;' => "\xE2\x80\xBA", 'rsquo;' => "\xE2\x80\x99", 'sbquo;' => "\xE2\x80\x9A", 'Scaron;' => "\xC5\xA0", 'scaron;' => "\xC5\xA1", 'sdot;' => "\xE2\x8B\x85", 'sect' => "\xC2\xA7", 'sect;' => "\xC2\xA7", 'shy' => "\xC2\xAD", 'shy;' => "\xC2\xAD", 'Sigma;' => "\xCE\xA3", 'sigma;' => "\xCF\x83", 'sigmaf;' => "\xCF\x82", 'sim;' => "\xE2\x88\xBC", 'spades;' => "\xE2\x99\xA0", 'sub;' => "\xE2\x8A\x82", 'sube;' => "\xE2\x8A\x86", 'sum;' => "\xE2\x88\x91", 'sup;' => "\xE2\x8A\x83", 'sup1' => "\xC2\xB9", 'sup1;' => "\xC2\xB9", 'sup2' => "\xC2\xB2", 'sup2;' => "\xC2\xB2", 'sup3' => "\xC2\xB3", 'sup3;' => "\xC2\xB3", 'supe;' => "\xE2\x8A\x87", 'szlig' => "\xC3\x9F", 'szlig;' => "\xC3\x9F", 'Tau;' => "\xCE\xA4", 'tau;' => "\xCF\x84", 'there4;' => "\xE2\x88\xB4", 'Theta;' => "\xCE\x98", 'theta;' => "\xCE\xB8", 'thetasym;' => "\xCF\x91", 'thinsp;' => "\xE2\x80\x89", 'THORN' => "\xC3\x9E", 'thorn' => "\xC3\xBE", 'THORN;' => "\xC3\x9E", 'thorn;' => "\xC3\xBE", 'tilde;' => "\xCB\x9C", 'times' => "\xC3\x97", 'times;' => "\xC3\x97", 'TRADE;' => "\xE2\x84\xA2", 'trade;' => "\xE2\x84\xA2", 'Uacute' => "\xC3\x9A", 'uacute' => "\xC3\xBA", 'Uacute;' => "\xC3\x9A", 'uacute;' => "\xC3\xBA", 'uArr;' => "\xE2\x87\x91", 'uarr;' => "\xE2\x86\x91", 'Ucirc' => "\xC3\x9B", 'ucirc' => "\xC3\xBB", 'Ucirc;' => "\xC3\x9B", 'ucirc;' => "\xC3\xBB", 'Ugrave' => "\xC3\x99", 'ugrave' => "\xC3\xB9", 'Ugrave;' => "\xC3\x99", 'ugrave;' => "\xC3\xB9", 'uml' => "\xC2\xA8", 'uml;' => "\xC2\xA8", 'upsih;' => "\xCF\x92", 'Upsilon;' => "\xCE\xA5", 'upsilon;' => "\xCF\x85", 'Uuml' => "\xC3\x9C", 'uuml' => "\xC3\xBC", 'Uuml;' => "\xC3\x9C", 'uuml;' => "\xC3\xBC", 'weierp;' => "\xE2\x84\x98", 'Xi;' => "\xCE\x9E", 'xi;' => "\xCE\xBE", 'Yacute' => "\xC3\x9D", 'yacute' => "\xC3\xBD", 'Yacute;' => "\xC3\x9D", 'yacute;' => "\xC3\xBD", 'yen' => "\xC2\xA5", 'yen;' => "\xC2\xA5", 'yuml' => "\xC3\xBF", 'Yuml;' => "\xC5\xB8", 'yuml;' => "\xC3\xBF", 'Zeta;' => "\xCE\x96", 'zeta;' => "\xCE\xB6", 'zwj;' => "\xE2\x80\x8D", 'zwnj;' => "\xE2\x80\x8C");
 | 
						||
 | 
						||
				for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++)
 | 
						||
				{
 | 
						||
					$consumed = substr($this->consumed, 1);
 | 
						||
					if (isset($entities[$consumed]))
 | 
						||
					{
 | 
						||
						$match = $consumed;
 | 
						||
					}
 | 
						||
				}
 | 
						||
 | 
						||
				if ($match !== null)
 | 
						||
				{
 | 
						||
 					$this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1);
 | 
						||
					$this->position += strlen($entities[$match]) - strlen($consumed) - 1;
 | 
						||
				}
 | 
						||
				break;
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * IRI parser/serialiser
 | 
						||
 *
 | 
						||
 * @package SimplePie
 | 
						||
 */
 | 
						||
class SimplePie_IRI
 | 
						||
{
 | 
						||
	/**
 | 
						||
	 * Scheme
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $scheme;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * User Information
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $userinfo;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Host
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $host;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Port
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $port;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Path
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $path;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Query
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $query;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Fragment
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $fragment;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Whether the object represents a valid IRI
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var array
 | 
						||
	 */
 | 
						||
	var $valid = array();
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Return the entire IRI when you try and read the object as a string
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return string
 | 
						||
	 */
 | 
						||
	function __toString()
 | 
						||
	{
 | 
						||
		return $this->get_iri();
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Create a new IRI object, from a specified string
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $iri
 | 
						||
	 * @return SimplePie_IRI
 | 
						||
	 */
 | 
						||
	function SimplePie_IRI($iri)
 | 
						||
	{
 | 
						||
		$iri = (string) $iri;
 | 
						||
		if ($iri !== '')
 | 
						||
		{
 | 
						||
			$parsed = $this->parse_iri($iri);
 | 
						||
			$this->set_scheme($parsed['scheme']);
 | 
						||
			$this->set_authority($parsed['authority']);
 | 
						||
			$this->set_path($parsed['path']);
 | 
						||
			$this->set_query($parsed['query']);
 | 
						||
			$this->set_fragment($parsed['fragment']);
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Create a new IRI object by resolving a relative IRI
 | 
						||
	 *
 | 
						||
	 * @static
 | 
						||
	 * @access public
 | 
						||
	 * @param SimplePie_IRI $base Base IRI
 | 
						||
	 * @param string $relative Relative IRI
 | 
						||
	 * @return SimplePie_IRI
 | 
						||
	 */
 | 
						||
	function absolutize($base, $relative)
 | 
						||
	{
 | 
						||
		$relative = (string) $relative;
 | 
						||
		if ($relative !== '')
 | 
						||
		{
 | 
						||
			$relative = new SimplePie_IRI($relative);
 | 
						||
			if ($relative->get_scheme() !== null)
 | 
						||
			{
 | 
						||
				$target = $relative;
 | 
						||
			}
 | 
						||
			elseif ($base->get_iri() !== null)
 | 
						||
			{
 | 
						||
				if ($relative->get_authority() !== null)
 | 
						||
				{
 | 
						||
					$target = $relative;
 | 
						||
					$target->set_scheme($base->get_scheme());
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$target = new SimplePie_IRI('');
 | 
						||
					$target->set_scheme($base->get_scheme());
 | 
						||
					$target->set_userinfo($base->get_userinfo());
 | 
						||
					$target->set_host($base->get_host());
 | 
						||
					$target->set_port($base->get_port());
 | 
						||
					if ($relative->get_path() !== null)
 | 
						||
					{
 | 
						||
						if (strpos($relative->get_path(), '/') === 0)
 | 
						||
						{
 | 
						||
							$target->set_path($relative->get_path());
 | 
						||
						}
 | 
						||
						elseif (($base->get_userinfo() !== null || $base->get_host() !== null || $base->get_port() !== null) && $base->get_path() === null)
 | 
						||
						{
 | 
						||
							$target->set_path('/' . $relative->get_path());
 | 
						||
						}
 | 
						||
						elseif (($last_segment = strrpos($base->get_path(), '/')) !== false)
 | 
						||
						{
 | 
						||
							$target->set_path(substr($base->get_path(), 0, $last_segment + 1) . $relative->get_path());
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$target->set_path($relative->get_path());
 | 
						||
						}
 | 
						||
						$target->set_query($relative->get_query());
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$target->set_path($base->get_path());
 | 
						||
						if ($relative->get_query() !== null)
 | 
						||
						{
 | 
						||
							$target->set_query($relative->get_query());
 | 
						||
						}
 | 
						||
						elseif ($base->get_query() !== null)
 | 
						||
						{
 | 
						||
							$target->set_query($base->get_query());
 | 
						||
						}
 | 
						||
					}
 | 
						||
				}
 | 
						||
				$target->set_fragment($relative->get_fragment());
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				// No base URL, just return the relative URL
 | 
						||
				$target = $relative;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$target = $base;
 | 
						||
		}
 | 
						||
		return $target;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse an IRI into scheme/authority/path/query/fragment segments
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @param string $iri
 | 
						||
	 * @return array
 | 
						||
	 */
 | 
						||
	function parse_iri($iri)
 | 
						||
	{
 | 
						||
		preg_match('/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?$/', $iri, $match);
 | 
						||
		for ($i = count($match); $i <= 9; $i++)
 | 
						||
		{
 | 
						||
			$match[$i] = '';
 | 
						||
		}
 | 
						||
		return array('scheme' => $match[2], 'authority' => $match[4], 'path' => $match[5], 'query' => $match[7], 'fragment' => $match[9]);
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Remove dot segments from a path
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @param string $input
 | 
						||
	 * @return string
 | 
						||
	 */
 | 
						||
	function remove_dot_segments($input)
 | 
						||
	{
 | 
						||
		$output = '';
 | 
						||
		while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
 | 
						||
		{
 | 
						||
			// A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
 | 
						||
			if (strpos($input, '../') === 0)
 | 
						||
			{
 | 
						||
				$input = substr($input, 3);
 | 
						||
			}
 | 
						||
			elseif (strpos($input, './') === 0)
 | 
						||
			{
 | 
						||
				$input = substr($input, 2);
 | 
						||
			}
 | 
						||
			// B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
 | 
						||
			elseif (strpos($input, '/./') === 0)
 | 
						||
			{
 | 
						||
				$input = substr_replace($input, '/', 0, 3);
 | 
						||
			}
 | 
						||
			elseif ($input === '/.')
 | 
						||
			{
 | 
						||
				$input = '/';
 | 
						||
			}
 | 
						||
			// C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise,
 | 
						||
			elseif (strpos($input, '/../') === 0)
 | 
						||
			{
 | 
						||
				$input = substr_replace($input, '/', 0, 4);
 | 
						||
				$output = substr_replace($output, '', strrpos($output, '/'));
 | 
						||
			}
 | 
						||
			elseif ($input === '/..')
 | 
						||
			{
 | 
						||
				$input = '/';
 | 
						||
				$output = substr_replace($output, '', strrpos($output, '/'));
 | 
						||
			}
 | 
						||
			// D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise,
 | 
						||
			elseif ($input === '.' || $input === '..')
 | 
						||
			{
 | 
						||
				$input = '';
 | 
						||
			}
 | 
						||
			// E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer
 | 
						||
			elseif (($pos = strpos($input, '/', 1)) !== false)
 | 
						||
			{
 | 
						||
				$output .= substr($input, 0, $pos);
 | 
						||
				$input = substr_replace($input, '', 0, $pos);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$output .= $input;
 | 
						||
				$input = '';
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return $output . $input;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Replace invalid character with percent encoding
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @param string $string Input string
 | 
						||
	 * @param string $valid_chars Valid characters
 | 
						||
	 * @param int $case Normalise case
 | 
						||
	 * @return string
 | 
						||
	 */
 | 
						||
	function replace_invalid_with_pct_encoding($string, $valid_chars, $case = SIMPLEPIE_SAME_CASE)
 | 
						||
	{
 | 
						||
		// Normalise case
 | 
						||
		if ($case & SIMPLEPIE_LOWERCASE)
 | 
						||
		{
 | 
						||
			$string = strtolower($string);
 | 
						||
		}
 | 
						||
		elseif ($case & SIMPLEPIE_UPPERCASE)
 | 
						||
		{
 | 
						||
			$string = strtoupper($string);
 | 
						||
		}
 | 
						||
 | 
						||
		// Store position and string length (to avoid constantly recalculating this)
 | 
						||
		$position = 0;
 | 
						||
		$strlen = strlen($string);
 | 
						||
 | 
						||
		// Loop as long as we have invalid characters, advancing the position to the next invalid character
 | 
						||
		while (($position += strspn($string, $valid_chars, $position)) < $strlen)
 | 
						||
		{
 | 
						||
			// If we have a % character
 | 
						||
			if ($string[$position] === '%')
 | 
						||
			{
 | 
						||
				// If we have a pct-encoded section
 | 
						||
				if ($position + 2 < $strlen && strspn($string, '0123456789ABCDEFabcdef', $position + 1, 2) === 2)
 | 
						||
				{
 | 
						||
					// Get the the represented character
 | 
						||
					$chr = chr(hexdec(substr($string, $position + 1, 2)));
 | 
						||
 | 
						||
					// If the character is valid, replace the pct-encoded with the actual character while normalising case
 | 
						||
					if (strpos($valid_chars, $chr) !== false)
 | 
						||
					{
 | 
						||
						if ($case & SIMPLEPIE_LOWERCASE)
 | 
						||
						{
 | 
						||
							$chr = strtolower($chr);
 | 
						||
						}
 | 
						||
						elseif ($case & SIMPLEPIE_UPPERCASE)
 | 
						||
						{
 | 
						||
							$chr = strtoupper($chr);
 | 
						||
						}
 | 
						||
						$string = substr_replace($string, $chr, $position, 3);
 | 
						||
						$strlen -= 2;
 | 
						||
						$position++;
 | 
						||
					}
 | 
						||
 | 
						||
					// Otherwise just normalise the pct-encoded to uppercase
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$string = substr_replace($string, strtoupper(substr($string, $position + 1, 2)), $position + 1, 2);
 | 
						||
						$position += 3;
 | 
						||
					}
 | 
						||
				}
 | 
						||
				// If we don't have a pct-encoded section, just replace the % with its own esccaped form
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$string = substr_replace($string, '%25', $position, 1);
 | 
						||
					$strlen += 2;
 | 
						||
					$position += 3;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			// If we have an invalid character, change into its pct-encoded form
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$replacement = sprintf("%%%02X", ord($string[$position]));
 | 
						||
				$string = str_replace($string[$position], $replacement, $string);
 | 
						||
				$strlen = strlen($string);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return $string;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Check if the object represents a valid IRI
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return bool
 | 
						||
	 */
 | 
						||
	function is_valid()
 | 
						||
	{
 | 
						||
		return array_sum($this->valid) === count($this->valid);
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the scheme. Returns true on success, false on failure (if there are
 | 
						||
	 * any invalid characters).
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $scheme
 | 
						||
	 * @return bool
 | 
						||
	 */
 | 
						||
	function set_scheme($scheme)
 | 
						||
	{
 | 
						||
		if ($scheme === null || $scheme === '')
 | 
						||
		{
 | 
						||
			$this->scheme = null;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$len = strlen($scheme);
 | 
						||
			switch (true)
 | 
						||
			{
 | 
						||
				case $len > 1:
 | 
						||
					if (!strspn($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-.', 1))
 | 
						||
					{
 | 
						||
						$this->scheme = null;
 | 
						||
						$this->valid[__FUNCTION__] = false;
 | 
						||
						return false;
 | 
						||
					}
 | 
						||
 | 
						||
				case $len > 0:
 | 
						||
					if (!strspn($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz', 0, 1))
 | 
						||
					{
 | 
						||
						$this->scheme = null;
 | 
						||
						$this->valid[__FUNCTION__] = false;
 | 
						||
						return false;
 | 
						||
					}
 | 
						||
			}
 | 
						||
			$this->scheme = strtolower($scheme);
 | 
						||
		}
 | 
						||
		$this->valid[__FUNCTION__] = true;
 | 
						||
		return true;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the authority. Returns true on success, false on failure (if there are
 | 
						||
	 * any invalid characters).
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $authority
 | 
						||
	 * @return bool
 | 
						||
	 */
 | 
						||
	function set_authority($authority)
 | 
						||
	{
 | 
						||
		if (($userinfo_end = strrpos($authority, '@')) !== false)
 | 
						||
		{
 | 
						||
			$userinfo = substr($authority, 0, $userinfo_end);
 | 
						||
			$authority = substr($authority, $userinfo_end + 1);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$userinfo = null;
 | 
						||
		}
 | 
						||
 | 
						||
		if (($port_start = strpos($authority, ':')) !== false)
 | 
						||
		{
 | 
						||
			$port = substr($authority, $port_start + 1);
 | 
						||
			$authority = substr($authority, 0, $port_start);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$port = null;
 | 
						||
		}
 | 
						||
 | 
						||
		return $this->set_userinfo($userinfo) && $this->set_host($authority) && $this->set_port($port);
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the userinfo.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $userinfo
 | 
						||
	 * @return bool
 | 
						||
	 */
 | 
						||
	function set_userinfo($userinfo)
 | 
						||
	{
 | 
						||
		if ($userinfo === null || $userinfo === '')
 | 
						||
		{
 | 
						||
			$this->userinfo = null;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->userinfo = $this->replace_invalid_with_pct_encoding($userinfo, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:');
 | 
						||
		}
 | 
						||
		$this->valid[__FUNCTION__] = true;
 | 
						||
		return true;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the host. Returns true on success, false on failure (if there are
 | 
						||
	 * any invalid characters).
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $host
 | 
						||
	 * @return bool
 | 
						||
	 */
 | 
						||
	function set_host($host)
 | 
						||
	{
 | 
						||
		if ($host === null || $host === '')
 | 
						||
		{
 | 
						||
			$this->host = null;
 | 
						||
			$this->valid[__FUNCTION__] = true;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		elseif ($host[0] === '[' && substr($host, -1) === ']')
 | 
						||
		{
 | 
						||
			if (Net_IPv6::checkIPv6(substr($host, 1, -1)))
 | 
						||
			{
 | 
						||
				$this->host = $host;
 | 
						||
				$this->valid[__FUNCTION__] = true;
 | 
						||
				return true;
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->host = null;
 | 
						||
				$this->valid[__FUNCTION__] = false;
 | 
						||
				return false;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->host = $this->replace_invalid_with_pct_encoding($host, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=', SIMPLEPIE_LOWERCASE);
 | 
						||
			$this->valid[__FUNCTION__] = true;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the port. Returns true on success, false on failure (if there are
 | 
						||
	 * any invalid characters).
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $port
 | 
						||
	 * @return bool
 | 
						||
	 */
 | 
						||
	function set_port($port)
 | 
						||
	{
 | 
						||
		if ($port === null || $port === '')
 | 
						||
		{
 | 
						||
			$this->port = null;
 | 
						||
			$this->valid[__FUNCTION__] = true;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		elseif (strspn($port, '0123456789') === strlen($port))
 | 
						||
		{
 | 
						||
			$this->port = (int) $port;
 | 
						||
			$this->valid[__FUNCTION__] = true;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->port = null;
 | 
						||
			$this->valid[__FUNCTION__] = false;
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the path.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $path
 | 
						||
	 * @return bool
 | 
						||
	 */
 | 
						||
	function set_path($path)
 | 
						||
	{
 | 
						||
		if ($path === null || $path === '')
 | 
						||
		{
 | 
						||
			$this->path = null;
 | 
						||
			$this->valid[__FUNCTION__] = true;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		elseif (substr($path, 0, 2) === '//' && $this->userinfo === null && $this->host === null && $this->port === null)
 | 
						||
		{
 | 
						||
			$this->path = null;
 | 
						||
			$this->valid[__FUNCTION__] = false;
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->path = $this->replace_invalid_with_pct_encoding($path, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=@/');
 | 
						||
			if ($this->scheme !== null)
 | 
						||
			{
 | 
						||
				$this->path = $this->remove_dot_segments($this->path);
 | 
						||
			}
 | 
						||
			$this->valid[__FUNCTION__] = true;
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the query.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $query
 | 
						||
	 * @return bool
 | 
						||
	 */
 | 
						||
	function set_query($query)
 | 
						||
	{
 | 
						||
		if ($query === null || $query === '')
 | 
						||
		{
 | 
						||
			$this->query = null;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->query = $this->replace_invalid_with_pct_encoding($query, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$\'()*+,;:@/?');
 | 
						||
		}
 | 
						||
		$this->valid[__FUNCTION__] = true;
 | 
						||
		return true;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set the fragment.
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $fragment
 | 
						||
	 * @return bool
 | 
						||
	 */
 | 
						||
	function set_fragment($fragment)
 | 
						||
	{
 | 
						||
		if ($fragment === null || $fragment === '')
 | 
						||
		{
 | 
						||
			$this->fragment = null;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->fragment = $this->replace_invalid_with_pct_encoding($fragment, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:@/?');
 | 
						||
		}
 | 
						||
		$this->valid[__FUNCTION__] = true;
 | 
						||
		return true;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Get the complete IRI
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return string
 | 
						||
	 */
 | 
						||
	function get_iri()
 | 
						||
	{
 | 
						||
		$iri = '';
 | 
						||
		if ($this->scheme !== null)
 | 
						||
		{
 | 
						||
			$iri .= $this->scheme . ':';
 | 
						||
		}
 | 
						||
		if (($authority = $this->get_authority()) !== null)
 | 
						||
		{
 | 
						||
			$iri .= '//' . $authority;
 | 
						||
		}
 | 
						||
		if ($this->path !== null)
 | 
						||
		{
 | 
						||
			$iri .= $this->path;
 | 
						||
		}
 | 
						||
		if ($this->query !== null)
 | 
						||
		{
 | 
						||
			$iri .= '?' . $this->query;
 | 
						||
		}
 | 
						||
		if ($this->fragment !== null)
 | 
						||
		{
 | 
						||
			$iri .= '#' . $this->fragment;
 | 
						||
		}
 | 
						||
 | 
						||
		if ($iri !== '')
 | 
						||
		{
 | 
						||
			return $iri;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Get the scheme
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return string
 | 
						||
	 */
 | 
						||
	function get_scheme()
 | 
						||
	{
 | 
						||
		return $this->scheme;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Get the complete authority
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return string
 | 
						||
	 */
 | 
						||
	function get_authority()
 | 
						||
	{
 | 
						||
		$authority = '';
 | 
						||
		if ($this->userinfo !== null)
 | 
						||
		{
 | 
						||
			$authority .= $this->userinfo . '@';
 | 
						||
		}
 | 
						||
		if ($this->host !== null)
 | 
						||
		{
 | 
						||
			$authority .= $this->host;
 | 
						||
		}
 | 
						||
		if ($this->port !== null)
 | 
						||
		{
 | 
						||
			$authority .= ':' . $this->port;
 | 
						||
		}
 | 
						||
 | 
						||
		if ($authority !== '')
 | 
						||
		{
 | 
						||
			return $authority;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Get the user information
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return string
 | 
						||
	 */
 | 
						||
	function get_userinfo()
 | 
						||
	{
 | 
						||
		return $this->userinfo;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Get the host
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return string
 | 
						||
	 */
 | 
						||
	function get_host()
 | 
						||
	{
 | 
						||
		return $this->host;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Get the port
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return string
 | 
						||
	 */
 | 
						||
	function get_port()
 | 
						||
	{
 | 
						||
		return $this->port;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Get the path
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return string
 | 
						||
	 */
 | 
						||
	function get_path()
 | 
						||
	{
 | 
						||
		return $this->path;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Get the query
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return string
 | 
						||
	 */
 | 
						||
	function get_query()
 | 
						||
	{
 | 
						||
		return $this->query;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Get the fragment
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return string
 | 
						||
	 */
 | 
						||
	function get_fragment()
 | 
						||
	{
 | 
						||
		return $this->fragment;
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * Class to validate and to work with IPv6 addresses.
 | 
						||
 *
 | 
						||
 * @package SimplePie
 | 
						||
 * @copyright 2003-2005 The PHP Group
 | 
						||
 * @license http://www.opensource.org/licenses/bsd-license.php
 | 
						||
 * @link http://pear.php.net/package/Net_IPv6
 | 
						||
 * @author Alexander Merz <alexander.merz@web.de>
 | 
						||
 * @author elfrink at introweb dot nl
 | 
						||
 * @author Josh Peck <jmp at joshpeck dot org>
 | 
						||
 * @author Geoffrey Sneddon <geoffers@gmail.com>
 | 
						||
 */
 | 
						||
class SimplePie_Net_IPv6
 | 
						||
{
 | 
						||
	/**
 | 
						||
	 * Removes a possible existing netmask specification of an IP address.
 | 
						||
	 *
 | 
						||
	 * @param string $ip the (compressed) IP as Hex representation
 | 
						||
	 * @return string the IP the without netmask
 | 
						||
	 * @since 1.1.0
 | 
						||
	 * @access public
 | 
						||
	 * @static
 | 
						||
	 */
 | 
						||
	function removeNetmaskSpec($ip)
 | 
						||
	{
 | 
						||
		if (strpos($ip, '/') !== false)
 | 
						||
		{
 | 
						||
			list($addr, $nm) = explode('/', $ip);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$addr = $ip;
 | 
						||
		}
 | 
						||
		return $addr;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Uncompresses an IPv6 address
 | 
						||
	 *
 | 
						||
	 * RFC 2373 allows you to compress zeros in an address to '::'. This
 | 
						||
	 * function expects an valid IPv6 address and expands the '::' to
 | 
						||
	 * the required zeros.
 | 
						||
	 *
 | 
						||
	 * Example:	 FF01::101	->	FF01:0:0:0:0:0:0:101
 | 
						||
	 *			 ::1		->	0:0:0:0:0:0:0:1
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @static
 | 
						||
	 * @param string $ip a valid IPv6-address (hex format)
 | 
						||
	 * @return string the uncompressed IPv6-address (hex format)
 | 
						||
	 */
 | 
						||
	function Uncompress($ip)
 | 
						||
	{
 | 
						||
		$uip = SimplePie_Net_IPv6::removeNetmaskSpec($ip);
 | 
						||
		$c1 = -1;
 | 
						||
		$c2 = -1;
 | 
						||
		if (strpos($ip, '::') !== false)
 | 
						||
		{
 | 
						||
			list($ip1, $ip2) = explode('::', $ip);
 | 
						||
			if ($ip1 === '')
 | 
						||
			{
 | 
						||
				$c1 = -1;
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$pos = 0;
 | 
						||
				if (($pos = substr_count($ip1, ':')) > 0)
 | 
						||
				{
 | 
						||
					$c1 = $pos;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$c1 = 0;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if ($ip2 === '')
 | 
						||
			{
 | 
						||
				$c2 = -1;
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$pos = 0;
 | 
						||
				if (($pos = substr_count($ip2, ':')) > 0)
 | 
						||
				{
 | 
						||
					$c2 = $pos;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$c2 = 0;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if (strstr($ip2, '.'))
 | 
						||
			{
 | 
						||
				$c2++;
 | 
						||
			}
 | 
						||
			// ::
 | 
						||
			if ($c1 === -1 && $c2 === -1)
 | 
						||
			{
 | 
						||
				$uip = '0:0:0:0:0:0:0:0';
 | 
						||
			}
 | 
						||
			// ::xxx
 | 
						||
			else if ($c1 === -1)
 | 
						||
			{
 | 
						||
				$fill = str_repeat('0:', 7 - $c2);
 | 
						||
				$uip =	str_replace('::', $fill, $uip);
 | 
						||
			}
 | 
						||
			// xxx::
 | 
						||
			else if ($c2 === -1)
 | 
						||
			{
 | 
						||
				$fill = str_repeat(':0', 7 - $c1);
 | 
						||
				$uip =	str_replace('::', $fill, $uip);
 | 
						||
			}
 | 
						||
			// xxx::xxx
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$fill = str_repeat(':0:', 6 - $c2 - $c1);
 | 
						||
				$uip =	str_replace('::', $fill, $uip);
 | 
						||
				$uip =	str_replace('::', ':', $uip);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return $uip;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Splits an IPv6 address into the IPv6 and a possible IPv4 part
 | 
						||
	 *
 | 
						||
	 * RFC 2373 allows you to note the last two parts of an IPv6 address as
 | 
						||
	 * an IPv4 compatible address
 | 
						||
	 *
 | 
						||
	 * Example:	 0:0:0:0:0:0:13.1.68.3
 | 
						||
	 *			 0:0:0:0:0:FFFF:129.144.52.38
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @static
 | 
						||
	 * @param string $ip a valid IPv6-address (hex format)
 | 
						||
	 * @return array [0] contains the IPv6 part, [1] the IPv4 part (hex format)
 | 
						||
	 */
 | 
						||
	function SplitV64($ip)
 | 
						||
	{
 | 
						||
		$ip = SimplePie_Net_IPv6::Uncompress($ip);
 | 
						||
		if (strstr($ip, '.'))
 | 
						||
		{
 | 
						||
			$pos = strrpos($ip, ':');
 | 
						||
			$ip[$pos] = '_';
 | 
						||
			$ipPart = explode('_', $ip);
 | 
						||
			return $ipPart;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return array($ip, '');
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Checks an IPv6 address
 | 
						||
	 *
 | 
						||
	 * Checks if the given IP is IPv6-compatible
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @static
 | 
						||
	 * @param string $ip a valid IPv6-address
 | 
						||
	 * @return bool true if $ip is an IPv6 address
 | 
						||
	 */
 | 
						||
	function checkIPv6($ip)
 | 
						||
	{
 | 
						||
		$ipPart = SimplePie_Net_IPv6::SplitV64($ip);
 | 
						||
		$count = 0;
 | 
						||
		if (!empty($ipPart[0]))
 | 
						||
		{
 | 
						||
			$ipv6 = explode(':', $ipPart[0]);
 | 
						||
			for ($i = 0; $i < count($ipv6); $i++)
 | 
						||
			{
 | 
						||
				$dec = hexdec($ipv6[$i]);
 | 
						||
				$hex = strtoupper(preg_replace('/^[0]{1,3}(.*[0-9a-fA-F])$/', '\\1', $ipv6[$i]));
 | 
						||
				if ($ipv6[$i] >= 0 && $dec <= 65535 && $hex === strtoupper(dechex($dec)))
 | 
						||
				{
 | 
						||
					$count++;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if ($count === 8)
 | 
						||
			{
 | 
						||
				return true;
 | 
						||
			}
 | 
						||
			elseif ($count === 6 && !empty($ipPart[1]))
 | 
						||
			{
 | 
						||
				$ipv4 = explode('.', $ipPart[1]);
 | 
						||
				$count = 0;
 | 
						||
				foreach ($ipv4 as $ipv4_part)
 | 
						||
				{
 | 
						||
					if ($ipv4_part >= 0 && $ipv4_part <= 255 && preg_match('/^\d{1,3}$/', $ipv4_part))
 | 
						||
					{
 | 
						||
						$count++;
 | 
						||
					}
 | 
						||
				}
 | 
						||
				if ($count === 4)
 | 
						||
				{
 | 
						||
					return true;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				return false;
 | 
						||
			}
 | 
						||
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * Date Parser
 | 
						||
 *
 | 
						||
 * @package SimplePie
 | 
						||
 */
 | 
						||
class SimplePie_Parse_Date
 | 
						||
{
 | 
						||
	/**
 | 
						||
	 * Input data
 | 
						||
	 *
 | 
						||
	 * @access protected
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $date;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * List of days, calendar day name => ordinal day number in the week
 | 
						||
	 *
 | 
						||
	 * @access protected
 | 
						||
	 * @var array
 | 
						||
	 */
 | 
						||
	var $day = array(
 | 
						||
		// English
 | 
						||
		'mon' => 1,
 | 
						||
		'monday' => 1,
 | 
						||
		'tue' => 2,
 | 
						||
		'tuesday' => 2,
 | 
						||
		'wed' => 3,
 | 
						||
		'wednesday' => 3,
 | 
						||
		'thu' => 4,
 | 
						||
		'thursday' => 4,
 | 
						||
		'fri' => 5,
 | 
						||
		'friday' => 5,
 | 
						||
		'sat' => 6,
 | 
						||
		'saturday' => 6,
 | 
						||
		'sun' => 7,
 | 
						||
		'sunday' => 7,
 | 
						||
		// Dutch
 | 
						||
		'maandag' => 1,
 | 
						||
		'dinsdag' => 2,
 | 
						||
		'woensdag' => 3,
 | 
						||
		'donderdag' => 4,
 | 
						||
		'vrijdag' => 5,
 | 
						||
		'zaterdag' => 6,
 | 
						||
		'zondag' => 7,
 | 
						||
		// French
 | 
						||
		'lundi' => 1,
 | 
						||
		'mardi' => 2,
 | 
						||
		'mercredi' => 3,
 | 
						||
		'jeudi' => 4,
 | 
						||
		'vendredi' => 5,
 | 
						||
		'samedi' => 6,
 | 
						||
		'dimanche' => 7,
 | 
						||
		// German
 | 
						||
		'montag' => 1,
 | 
						||
		'dienstag' => 2,
 | 
						||
		'mittwoch' => 3,
 | 
						||
		'donnerstag' => 4,
 | 
						||
		'freitag' => 5,
 | 
						||
		'samstag' => 6,
 | 
						||
		'sonnabend' => 6,
 | 
						||
		'sonntag' => 7,
 | 
						||
		// Italian
 | 
						||
		'lunedì' => 1,
 | 
						||
		'martedì' => 2,
 | 
						||
		'mercoledì' => 3,
 | 
						||
		'giovedì' => 4,
 | 
						||
		'venerdì' => 5,
 | 
						||
		'sabato' => 6,
 | 
						||
		'domenica' => 7,
 | 
						||
		// Spanish
 | 
						||
		'lunes' => 1,
 | 
						||
		'martes' => 2,
 | 
						||
		'miércoles' => 3,
 | 
						||
		'jueves' => 4,
 | 
						||
		'viernes' => 5,
 | 
						||
		'sábado' => 6,
 | 
						||
		'domingo' => 7,
 | 
						||
		// Finnish
 | 
						||
		'maanantai' => 1,
 | 
						||
		'tiistai' => 2,
 | 
						||
		'keskiviikko' => 3,
 | 
						||
		'torstai' => 4,
 | 
						||
		'perjantai' => 5,
 | 
						||
		'lauantai' => 6,
 | 
						||
		'sunnuntai' => 7,
 | 
						||
		// Hungarian
 | 
						||
		'hétfő' => 1,
 | 
						||
		'kedd' => 2,
 | 
						||
		'szerda' => 3,
 | 
						||
		'csütörtok' => 4,
 | 
						||
		'péntek' => 5,
 | 
						||
		'szombat' => 6,
 | 
						||
		'vasárnap' => 7,
 | 
						||
		// Greek
 | 
						||
		'Δευ' => 1,
 | 
						||
		'Τρι' => 2,
 | 
						||
		'Τετ' => 3,
 | 
						||
		'Πεμ' => 4,
 | 
						||
		'Παρ' => 5,
 | 
						||
		'Σαβ' => 6,
 | 
						||
		'Κυρ' => 7,
 | 
						||
	);
 | 
						||
 | 
						||
	/**
 | 
						||
	 * List of months, calendar month name => calendar month number
 | 
						||
	 *
 | 
						||
	 * @access protected
 | 
						||
	 * @var array
 | 
						||
	 */
 | 
						||
	var $month = array(
 | 
						||
		// English
 | 
						||
		'jan' => 1,
 | 
						||
		'january' => 1,
 | 
						||
		'feb' => 2,
 | 
						||
		'february' => 2,
 | 
						||
		'mar' => 3,
 | 
						||
		'march' => 3,
 | 
						||
		'apr' => 4,
 | 
						||
		'april' => 4,
 | 
						||
		'may' => 5,
 | 
						||
		// No long form of May
 | 
						||
		'jun' => 6,
 | 
						||
		'june' => 6,
 | 
						||
		'jul' => 7,
 | 
						||
		'july' => 7,
 | 
						||
		'aug' => 8,
 | 
						||
		'august' => 8,
 | 
						||
		'sep' => 9,
 | 
						||
		'september' => 8,
 | 
						||
		'oct' => 10,
 | 
						||
		'october' => 10,
 | 
						||
		'nov' => 11,
 | 
						||
		'november' => 11,
 | 
						||
		'dec' => 12,
 | 
						||
		'december' => 12,
 | 
						||
		// Dutch
 | 
						||
		'januari' => 1,
 | 
						||
		'februari' => 2,
 | 
						||
		'maart' => 3,
 | 
						||
		'april' => 4,
 | 
						||
		'mei' => 5,
 | 
						||
		'juni' => 6,
 | 
						||
		'juli' => 7,
 | 
						||
		'augustus' => 8,
 | 
						||
		'september' => 9,
 | 
						||
		'oktober' => 10,
 | 
						||
		'november' => 11,
 | 
						||
		'december' => 12,
 | 
						||
		// French
 | 
						||
		'janvier' => 1,
 | 
						||
		'février' => 2,
 | 
						||
		'mars' => 3,
 | 
						||
		'avril' => 4,
 | 
						||
		'mai' => 5,
 | 
						||
		'juin' => 6,
 | 
						||
		'juillet' => 7,
 | 
						||
		'août' => 8,
 | 
						||
		'septembre' => 9,
 | 
						||
		'octobre' => 10,
 | 
						||
		'novembre' => 11,
 | 
						||
		'décembre' => 12,
 | 
						||
		// German
 | 
						||
		'januar' => 1,
 | 
						||
		'februar' => 2,
 | 
						||
		'märz' => 3,
 | 
						||
		'april' => 4,
 | 
						||
		'mai' => 5,
 | 
						||
		'juni' => 6,
 | 
						||
		'juli' => 7,
 | 
						||
		'august' => 8,
 | 
						||
		'september' => 9,
 | 
						||
		'oktober' => 10,
 | 
						||
		'november' => 11,
 | 
						||
		'dezember' => 12,
 | 
						||
		// Italian
 | 
						||
		'gennaio' => 1,
 | 
						||
		'febbraio' => 2,
 | 
						||
		'marzo' => 3,
 | 
						||
		'aprile' => 4,
 | 
						||
		'maggio' => 5,
 | 
						||
		'giugno' => 6,
 | 
						||
		'luglio' => 7,
 | 
						||
		'agosto' => 8,
 | 
						||
		'settembre' => 9,
 | 
						||
		'ottobre' => 10,
 | 
						||
		'novembre' => 11,
 | 
						||
		'dicembre' => 12,
 | 
						||
		// Spanish
 | 
						||
		'enero' => 1,
 | 
						||
		'febrero' => 2,
 | 
						||
		'marzo' => 3,
 | 
						||
		'abril' => 4,
 | 
						||
		'mayo' => 5,
 | 
						||
		'junio' => 6,
 | 
						||
		'julio' => 7,
 | 
						||
		'agosto' => 8,
 | 
						||
		'septiembre' => 9,
 | 
						||
		'setiembre' => 9,
 | 
						||
		'octubre' => 10,
 | 
						||
		'noviembre' => 11,
 | 
						||
		'diciembre' => 12,
 | 
						||
		// Finnish
 | 
						||
		'tammikuu' => 1,
 | 
						||
		'helmikuu' => 2,
 | 
						||
		'maaliskuu' => 3,
 | 
						||
		'huhtikuu' => 4,
 | 
						||
		'toukokuu' => 5,
 | 
						||
		'kesäkuu' => 6,
 | 
						||
		'heinäkuu' => 7,
 | 
						||
		'elokuu' => 8,
 | 
						||
		'suuskuu' => 9,
 | 
						||
		'lokakuu' => 10,
 | 
						||
		'marras' => 11,
 | 
						||
		'joulukuu' => 12,
 | 
						||
		// Hungarian
 | 
						||
		'január' => 1,
 | 
						||
		'február' => 2,
 | 
						||
		'március' => 3,
 | 
						||
		'április' => 4,
 | 
						||
		'május' => 5,
 | 
						||
		'június' => 6,
 | 
						||
		'július' => 7,
 | 
						||
		'augusztus' => 8,
 | 
						||
		'szeptember' => 9,
 | 
						||
		'október' => 10,
 | 
						||
		'november' => 11,
 | 
						||
		'december' => 12,
 | 
						||
		// Greek
 | 
						||
		'Ιαν' => 1,
 | 
						||
		'Φεβ' => 2,
 | 
						||
		'Μάώ' => 3,
 | 
						||
		'Μαώ' => 3,
 | 
						||
		'Απρ' => 4,
 | 
						||
		'Μάι' => 5,
 | 
						||
		'Μαϊ' => 5,
 | 
						||
		'Μαι' => 5,
 | 
						||
		'Ιούν' => 6,
 | 
						||
		'Ιον' => 6,
 | 
						||
		'Ιούλ' => 7,
 | 
						||
		'Ιολ' => 7,
 | 
						||
		'Αύγ' => 8,
 | 
						||
		'Αυγ' => 8,
 | 
						||
		'Σεπ' => 9,
 | 
						||
		'Οκτ' => 10,
 | 
						||
		'Νοέ' => 11,
 | 
						||
		'Δεκ' => 12,
 | 
						||
	);
 | 
						||
 | 
						||
	/**
 | 
						||
	 * List of timezones, abbreviation => offset from UTC
 | 
						||
	 *
 | 
						||
	 * @access protected
 | 
						||
	 * @var array
 | 
						||
	 */
 | 
						||
	var $timezone = array(
 | 
						||
		'ACDT' => 37800,
 | 
						||
		'ACIT' => 28800,
 | 
						||
		'ACST' => 34200,
 | 
						||
		'ACT' => -18000,
 | 
						||
		'ACWDT' => 35100,
 | 
						||
		'ACWST' => 31500,
 | 
						||
		'AEDT' => 39600,
 | 
						||
		'AEST' => 36000,
 | 
						||
		'AFT' => 16200,
 | 
						||
		'AKDT' => -28800,
 | 
						||
		'AKST' => -32400,
 | 
						||
		'AMDT' => 18000,
 | 
						||
		'AMT' => -14400,
 | 
						||
		'ANAST' => 46800,
 | 
						||
		'ANAT' => 43200,
 | 
						||
		'ART' => -10800,
 | 
						||
		'AZOST' => -3600,
 | 
						||
		'AZST' => 18000,
 | 
						||
		'AZT' => 14400,
 | 
						||
		'BIOT' => 21600,
 | 
						||
		'BIT' => -43200,
 | 
						||
		'BOT' => -14400,
 | 
						||
		'BRST' => -7200,
 | 
						||
		'BRT' => -10800,
 | 
						||
		'BST' => 3600,
 | 
						||
		'BTT' => 21600,
 | 
						||
		'CAST' => 18000,
 | 
						||
		'CAT' => 7200,
 | 
						||
		'CCT' => 23400,
 | 
						||
		'CDT' => -18000,
 | 
						||
		'CEDT' => 7200,
 | 
						||
		'CET' => 3600,
 | 
						||
		'CGST' => -7200,
 | 
						||
		'CGT' => -10800,
 | 
						||
		'CHADT' => 49500,
 | 
						||
		'CHAST' => 45900,
 | 
						||
		'CIST' => -28800,
 | 
						||
		'CKT' => -36000,
 | 
						||
		'CLDT' => -10800,
 | 
						||
		'CLST' => -14400,
 | 
						||
		'COT' => -18000,
 | 
						||
		'CST' => -21600,
 | 
						||
		'CVT' => -3600,
 | 
						||
		'CXT' => 25200,
 | 
						||
		'DAVT' => 25200,
 | 
						||
		'DTAT' => 36000,
 | 
						||
		'EADT' => -18000,
 | 
						||
		'EAST' => -21600,
 | 
						||
		'EAT' => 10800,
 | 
						||
		'ECT' => -18000,
 | 
						||
		'EDT' => -14400,
 | 
						||
		'EEST' => 10800,
 | 
						||
		'EET' => 7200,
 | 
						||
		'EGT' => -3600,
 | 
						||
		'EKST' => 21600,
 | 
						||
		'EST' => -18000,
 | 
						||
		'FJT' => 43200,
 | 
						||
		'FKDT' => -10800,
 | 
						||
		'FKST' => -14400,
 | 
						||
		'FNT' => -7200,
 | 
						||
		'GALT' => -21600,
 | 
						||
		'GEDT' => 14400,
 | 
						||
		'GEST' => 10800,
 | 
						||
		'GFT' => -10800,
 | 
						||
		'GILT' => 43200,
 | 
						||
		'GIT' => -32400,
 | 
						||
		'GST' => 14400,
 | 
						||
		'GST' => -7200,
 | 
						||
		'GYT' => -14400,
 | 
						||
		'HAA' => -10800,
 | 
						||
		'HAC' => -18000,
 | 
						||
		'HADT' => -32400,
 | 
						||
		'HAE' => -14400,
 | 
						||
		'HAP' => -25200,
 | 
						||
		'HAR' => -21600,
 | 
						||
		'HAST' => -36000,
 | 
						||
		'HAT' => -9000,
 | 
						||
		'HAY' => -28800,
 | 
						||
		'HKST' => 28800,
 | 
						||
		'HMT' => 18000,
 | 
						||
		'HNA' => -14400,
 | 
						||
		'HNC' => -21600,
 | 
						||
		'HNE' => -18000,
 | 
						||
		'HNP' => -28800,
 | 
						||
		'HNR' => -25200,
 | 
						||
		'HNT' => -12600,
 | 
						||
		'HNY' => -32400,
 | 
						||
		'IRDT' => 16200,
 | 
						||
		'IRKST' => 32400,
 | 
						||
		'IRKT' => 28800,
 | 
						||
		'IRST' => 12600,
 | 
						||
		'JFDT' => -10800,
 | 
						||
		'JFST' => -14400,
 | 
						||
		'JST' => 32400,
 | 
						||
		'KGST' => 21600,
 | 
						||
		'KGT' => 18000,
 | 
						||
		'KOST' => 39600,
 | 
						||
		'KOVST' => 28800,
 | 
						||
		'KOVT' => 25200,
 | 
						||
		'KRAST' => 28800,
 | 
						||
		'KRAT' => 25200,
 | 
						||
		'KST' => 32400,
 | 
						||
		'LHDT' => 39600,
 | 
						||
		'LHST' => 37800,
 | 
						||
		'LINT' => 50400,
 | 
						||
		'LKT' => 21600,
 | 
						||
		'MAGST' => 43200,
 | 
						||
		'MAGT' => 39600,
 | 
						||
		'MAWT' => 21600,
 | 
						||
		'MDT' => -21600,
 | 
						||
		'MESZ' => 7200,
 | 
						||
		'MEZ' => 3600,
 | 
						||
		'MHT' => 43200,
 | 
						||
		'MIT' => -34200,
 | 
						||
		'MNST' => 32400,
 | 
						||
		'MSDT' => 14400,
 | 
						||
		'MSST' => 10800,
 | 
						||
		'MST' => -25200,
 | 
						||
		'MUT' => 14400,
 | 
						||
		'MVT' => 18000,
 | 
						||
		'MYT' => 28800,
 | 
						||
		'NCT' => 39600,
 | 
						||
		'NDT' => -9000,
 | 
						||
		'NFT' => 41400,
 | 
						||
		'NMIT' => 36000,
 | 
						||
		'NOVST' => 25200,
 | 
						||
		'NOVT' => 21600,
 | 
						||
		'NPT' => 20700,
 | 
						||
		'NRT' => 43200,
 | 
						||
		'NST' => -12600,
 | 
						||
		'NUT' => -39600,
 | 
						||
		'NZDT' => 46800,
 | 
						||
		'NZST' => 43200,
 | 
						||
		'OMSST' => 25200,
 | 
						||
		'OMST' => 21600,
 | 
						||
		'PDT' => -25200,
 | 
						||
		'PET' => -18000,
 | 
						||
		'PETST' => 46800,
 | 
						||
		'PETT' => 43200,
 | 
						||
		'PGT' => 36000,
 | 
						||
		'PHOT' => 46800,
 | 
						||
		'PHT' => 28800,
 | 
						||
		'PKT' => 18000,
 | 
						||
		'PMDT' => -7200,
 | 
						||
		'PMST' => -10800,
 | 
						||
		'PONT' => 39600,
 | 
						||
		'PST' => -28800,
 | 
						||
		'PWT' => 32400,
 | 
						||
		'PYST' => -10800,
 | 
						||
		'PYT' => -14400,
 | 
						||
		'RET' => 14400,
 | 
						||
		'ROTT' => -10800,
 | 
						||
		'SAMST' => 18000,
 | 
						||
		'SAMT' => 14400,
 | 
						||
		'SAST' => 7200,
 | 
						||
		'SBT' => 39600,
 | 
						||
		'SCDT' => 46800,
 | 
						||
		'SCST' => 43200,
 | 
						||
		'SCT' => 14400,
 | 
						||
		'SEST' => 3600,
 | 
						||
		'SGT' => 28800,
 | 
						||
		'SIT' => 28800,
 | 
						||
		'SRT' => -10800,
 | 
						||
		'SST' => -39600,
 | 
						||
		'SYST' => 10800,
 | 
						||
		'SYT' => 7200,
 | 
						||
		'TFT' => 18000,
 | 
						||
		'THAT' => -36000,
 | 
						||
		'TJT' => 18000,
 | 
						||
		'TKT' => -36000,
 | 
						||
		'TMT' => 18000,
 | 
						||
		'TOT' => 46800,
 | 
						||
		'TPT' => 32400,
 | 
						||
		'TRUT' => 36000,
 | 
						||
		'TVT' => 43200,
 | 
						||
		'TWT' => 28800,
 | 
						||
		'UYST' => -7200,
 | 
						||
		'UYT' => -10800,
 | 
						||
		'UZT' => 18000,
 | 
						||
		'VET' => -14400,
 | 
						||
		'VLAST' => 39600,
 | 
						||
		'VLAT' => 36000,
 | 
						||
		'VOST' => 21600,
 | 
						||
		'VUT' => 39600,
 | 
						||
		'WAST' => 7200,
 | 
						||
		'WAT' => 3600,
 | 
						||
		'WDT' => 32400,
 | 
						||
		'WEST' => 3600,
 | 
						||
		'WFT' => 43200,
 | 
						||
		'WIB' => 25200,
 | 
						||
		'WIT' => 32400,
 | 
						||
		'WITA' => 28800,
 | 
						||
		'WKST' => 18000,
 | 
						||
		'WST' => 28800,
 | 
						||
		'YAKST' => 36000,
 | 
						||
		'YAKT' => 32400,
 | 
						||
		'YAPT' => 36000,
 | 
						||
		'YEKST' => 21600,
 | 
						||
		'YEKT' => 18000,
 | 
						||
	);
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Cached PCRE for SimplePie_Parse_Date::$day
 | 
						||
	 *
 | 
						||
	 * @access protected
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $day_pcre;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Cached PCRE for SimplePie_Parse_Date::$month
 | 
						||
	 *
 | 
						||
	 * @access protected
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $month_pcre;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Array of user-added callback methods
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var array
 | 
						||
	 */
 | 
						||
	var $built_in = array();
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Array of user-added callback methods
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var array
 | 
						||
	 */
 | 
						||
	var $user = array();
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Create new SimplePie_Parse_Date object, and set self::day_pcre,
 | 
						||
	 * self::month_pcre, and self::built_in
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	function SimplePie_Parse_Date()
 | 
						||
	{
 | 
						||
		$this->day_pcre = '(' . implode(array_keys($this->day), '|') . ')';
 | 
						||
		$this->month_pcre = '(' . implode(array_keys($this->month), '|') . ')';
 | 
						||
 | 
						||
		static $cache;
 | 
						||
		if (!isset($cache[get_class($this)]))
 | 
						||
		{
 | 
						||
			$all_methods = get_class_methods($this);
 | 
						||
 | 
						||
			foreach ($all_methods as $method)
 | 
						||
			{
 | 
						||
				if (strtolower(substr($method, 0, 5)) === 'date_')
 | 
						||
				{
 | 
						||
					$cache[get_class($this)][] = $method;
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		foreach ($cache[get_class($this)] as $method)
 | 
						||
		{
 | 
						||
			$this->built_in[] = $method;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Get the object
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 */
 | 
						||
	function get()
 | 
						||
	{
 | 
						||
		static $object;
 | 
						||
		if (!$object)
 | 
						||
		{
 | 
						||
			$object = new SimplePie_Parse_Date;
 | 
						||
		}
 | 
						||
		return $object;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse a date
 | 
						||
	 *
 | 
						||
	 * @final
 | 
						||
	 * @access public
 | 
						||
	 * @param string $date Date to parse
 | 
						||
	 * @return int Timestamp corresponding to date string, or false on failure
 | 
						||
	 */
 | 
						||
	function parse($date)
 | 
						||
	{
 | 
						||
		foreach ($this->user as $method)
 | 
						||
		{
 | 
						||
			if (($returned = call_user_func($method, $date)) !== false)
 | 
						||
			{
 | 
						||
				return $returned;
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		foreach ($this->built_in as $method)
 | 
						||
		{
 | 
						||
			if (($returned = call_user_func(array(&$this, $method), $date)) !== false)
 | 
						||
			{
 | 
						||
				return $returned;
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Add a callback method to parse a date
 | 
						||
	 *
 | 
						||
	 * @final
 | 
						||
	 * @access public
 | 
						||
	 * @param callback $callback
 | 
						||
	 */
 | 
						||
	function add_callback($callback)
 | 
						||
	{
 | 
						||
		if (is_callable($callback))
 | 
						||
		{
 | 
						||
			$this->user[] = $callback;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			trigger_error('User-supplied function must be a valid callback', E_USER_WARNING);
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse a superset of W3C-DTF (allows hyphens and colons to be omitted, as
 | 
						||
	 * well as allowing any of upper or lower case "T", horizontal tabs, or
 | 
						||
	 * spaces to be used as the time seperator (including more than one))
 | 
						||
	 *
 | 
						||
	 * @access protected
 | 
						||
	 * @return int Timestamp
 | 
						||
	 */
 | 
						||
	function date_w3cdtf($date)
 | 
						||
	{
 | 
						||
		static $pcre;
 | 
						||
		if (!$pcre)
 | 
						||
		{
 | 
						||
			$year = '([0-9]{4})';
 | 
						||
			$month = $day = $hour = $minute = $second = '([0-9]{2})';
 | 
						||
			$decimal = '([0-9]*)';
 | 
						||
			$zone = '(?:(Z)|([+\-])([0-9]{1,2}):?([0-9]{1,2}))';
 | 
						||
			$pcre = '/^' . $year . '(?:-?' . $month . '(?:-?' . $day . '(?:[Tt\x09\x20]+' . $hour . '(?::?' . $minute . '(?::?' . $second . '(?:.' . $decimal . ')?)?)?' . $zone . ')?)?)?$/';
 | 
						||
		}
 | 
						||
		if (preg_match($pcre, $date, $match))
 | 
						||
		{
 | 
						||
			/*
 | 
						||
			Capturing subpatterns:
 | 
						||
			1: Year
 | 
						||
			2: Month
 | 
						||
			3: Day
 | 
						||
			4: Hour
 | 
						||
			5: Minute
 | 
						||
			6: Second
 | 
						||
			7: Decimal fraction of a second
 | 
						||
			8: Zulu
 | 
						||
			9: Timezone ±
 | 
						||
			10: Timezone hours
 | 
						||
			11: Timezone minutes
 | 
						||
			*/
 | 
						||
 | 
						||
			// Fill in empty matches
 | 
						||
			for ($i = count($match); $i <= 3; $i++)
 | 
						||
			{
 | 
						||
				$match[$i] = '1';
 | 
						||
			}
 | 
						||
 | 
						||
			for ($i = count($match); $i <= 7; $i++)
 | 
						||
			{
 | 
						||
				$match[$i] = '0';
 | 
						||
			}
 | 
						||
 | 
						||
			// Numeric timezone
 | 
						||
			if (isset($match[9]) && $match[9] !== '')
 | 
						||
			{
 | 
						||
				$timezone = $match[10] * 3600;
 | 
						||
				$timezone += $match[11] * 60;
 | 
						||
				if ($match[9] === '-')
 | 
						||
				{
 | 
						||
					$timezone = 0 - $timezone;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$timezone = 0;
 | 
						||
			}
 | 
						||
 | 
						||
			// Convert the number of seconds to an integer, taking decimals into account
 | 
						||
			$second = round($match[6] + $match[7] / pow(10, strlen($match[7])));
 | 
						||
 | 
						||
			return gmmktime($match[4], $match[5], $second, $match[2], $match[3], $match[1]) - $timezone;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Remove RFC822 comments
 | 
						||
	 *
 | 
						||
	 * @access protected
 | 
						||
	 * @param string $data Data to strip comments from
 | 
						||
	 * @return string Comment stripped string
 | 
						||
	 */
 | 
						||
	function remove_rfc2822_comments($string)
 | 
						||
	{
 | 
						||
		$string = (string) $string;
 | 
						||
		$position = 0;
 | 
						||
		$length = strlen($string);
 | 
						||
		$depth = 0;
 | 
						||
 | 
						||
		$output = '';
 | 
						||
 | 
						||
		while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
 | 
						||
		{
 | 
						||
			$output .= substr($string, $position, $pos - $position);
 | 
						||
			$position = $pos + 1;
 | 
						||
			if ($string[$pos - 1] !== '\\')
 | 
						||
			{
 | 
						||
				$depth++;
 | 
						||
				while ($depth && $position < $length)
 | 
						||
				{
 | 
						||
					$position += strcspn($string, '()', $position);
 | 
						||
					if ($string[$position - 1] === '\\')
 | 
						||
					{
 | 
						||
						$position++;
 | 
						||
						continue;
 | 
						||
					}
 | 
						||
					elseif (isset($string[$position]))
 | 
						||
					{
 | 
						||
						switch ($string[$position])
 | 
						||
						{
 | 
						||
							case '(':
 | 
						||
								$depth++;
 | 
						||
								break;
 | 
						||
 | 
						||
							case ')':
 | 
						||
								$depth--;
 | 
						||
								break;
 | 
						||
						}
 | 
						||
						$position++;
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						break;
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$output .= '(';
 | 
						||
			}
 | 
						||
		}
 | 
						||
		$output .= substr($string, $position);
 | 
						||
 | 
						||
		return $output;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse RFC2822's date format
 | 
						||
	 *
 | 
						||
	 * @access protected
 | 
						||
	 * @return int Timestamp
 | 
						||
	 */
 | 
						||
	function date_rfc2822($date)
 | 
						||
	{
 | 
						||
		static $pcre;
 | 
						||
		if (!$pcre)
 | 
						||
		{
 | 
						||
			$wsp = '[\x09\x20]';
 | 
						||
			$fws = '(?:' . $wsp . '+|' . $wsp . '*(?:\x0D\x0A' . $wsp . '+)+)';
 | 
						||
			$optional_fws = $fws . '?';
 | 
						||
			$day_name = $this->day_pcre;
 | 
						||
			$month = $this->month_pcre;
 | 
						||
			$day = '([0-9]{1,2})';
 | 
						||
			$hour = $minute = $second = '([0-9]{2})';
 | 
						||
			$year = '([0-9]{2,4})';
 | 
						||
			$num_zone = '([+\-])([0-9]{2})([0-9]{2})';
 | 
						||
			$character_zone = '([A-Z]{1,5})';
 | 
						||
			$zone = '(?:' . $num_zone . '|' . $character_zone . ')';
 | 
						||
			$pcre = '/(?:' . $optional_fws . $day_name . $optional_fws . ',)?' . $optional_fws . $day . $fws . $month . $fws . $year . $fws . $hour . $optional_fws . ':' . $optional_fws . $minute . '(?:' . $optional_fws . ':' . $optional_fws . $second . ')?' . $fws . $zone . '/i';
 | 
						||
		}
 | 
						||
		if (preg_match($pcre, $this->remove_rfc2822_comments($date), $match))
 | 
						||
		{
 | 
						||
			/*
 | 
						||
			Capturing subpatterns:
 | 
						||
			1: Day name
 | 
						||
			2: Day
 | 
						||
			3: Month
 | 
						||
			4: Year
 | 
						||
			5: Hour
 | 
						||
			6: Minute
 | 
						||
			7: Second
 | 
						||
			8: Timezone ±
 | 
						||
			9: Timezone hours
 | 
						||
			10: Timezone minutes
 | 
						||
			11: Alphabetic timezone
 | 
						||
			*/
 | 
						||
 | 
						||
			// Find the month number
 | 
						||
			$month = $this->month[strtolower($match[3])];
 | 
						||
 | 
						||
			// Numeric timezone
 | 
						||
			if ($match[8] !== '')
 | 
						||
			{
 | 
						||
				$timezone = $match[9] * 3600;
 | 
						||
				$timezone += $match[10] * 60;
 | 
						||
				if ($match[8] === '-')
 | 
						||
				{
 | 
						||
					$timezone = 0 - $timezone;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			// Character timezone
 | 
						||
			elseif (isset($this->timezone[strtoupper($match[11])]))
 | 
						||
			{
 | 
						||
				$timezone = $this->timezone[strtoupper($match[11])];
 | 
						||
			}
 | 
						||
			// Assume everything else to be -0000
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$timezone = 0;
 | 
						||
			}
 | 
						||
 | 
						||
			// Deal with 2/3 digit years
 | 
						||
			if ($match[4] < 50)
 | 
						||
			{
 | 
						||
				$match[4] += 2000;
 | 
						||
			}
 | 
						||
			elseif ($match[4] < 1000)
 | 
						||
			{
 | 
						||
				$match[4] += 1900;
 | 
						||
			}
 | 
						||
 | 
						||
			// Second is optional, if it is empty set it to zero
 | 
						||
			if ($match[7] !== '')
 | 
						||
			{
 | 
						||
				$second = $match[7];
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$second = 0;
 | 
						||
			}
 | 
						||
 | 
						||
			return gmmktime($match[5], $match[6], $second, $month, $match[2], $match[4]) - $timezone;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse RFC850's date format
 | 
						||
	 *
 | 
						||
	 * @access protected
 | 
						||
	 * @return int Timestamp
 | 
						||
	 */
 | 
						||
	function date_rfc850($date)
 | 
						||
	{
 | 
						||
		static $pcre;
 | 
						||
		if (!$pcre)
 | 
						||
		{
 | 
						||
			$space = '[\x09\x20]+';
 | 
						||
			$day_name = $this->day_pcre;
 | 
						||
			$month = $this->month_pcre;
 | 
						||
			$day = '([0-9]{1,2})';
 | 
						||
			$year = $hour = $minute = $second = '([0-9]{2})';
 | 
						||
			$zone = '([A-Z]{1,5})';
 | 
						||
			$pcre = '/^' . $day_name . ',' . $space . $day . '-' . $month . '-' . $year . $space . $hour . ':' . $minute . ':' . $second . $space . $zone . '$/i';
 | 
						||
		}
 | 
						||
		if (preg_match($pcre, $date, $match))
 | 
						||
		{
 | 
						||
			/*
 | 
						||
			Capturing subpatterns:
 | 
						||
			1: Day name
 | 
						||
			2: Day
 | 
						||
			3: Month
 | 
						||
			4: Year
 | 
						||
			5: Hour
 | 
						||
			6: Minute
 | 
						||
			7: Second
 | 
						||
			8: Timezone
 | 
						||
			*/
 | 
						||
 | 
						||
			// Month
 | 
						||
			$month = $this->month[strtolower($match[3])];
 | 
						||
 | 
						||
			// Character timezone
 | 
						||
			if (isset($this->timezone[strtoupper($match[8])]))
 | 
						||
			{
 | 
						||
				$timezone = $this->timezone[strtoupper($match[8])];
 | 
						||
			}
 | 
						||
			// Assume everything else to be -0000
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$timezone = 0;
 | 
						||
			}
 | 
						||
 | 
						||
			// Deal with 2 digit year
 | 
						||
			if ($match[4] < 50)
 | 
						||
			{
 | 
						||
				$match[4] += 2000;
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$match[4] += 1900;
 | 
						||
			}
 | 
						||
 | 
						||
			return gmmktime($match[5], $match[6], $match[7], $month, $match[2], $match[4]) - $timezone;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse C99's asctime()'s date format
 | 
						||
	 *
 | 
						||
	 * @access protected
 | 
						||
	 * @return int Timestamp
 | 
						||
	 */
 | 
						||
	function date_asctime($date)
 | 
						||
	{
 | 
						||
		static $pcre;
 | 
						||
		if (!$pcre)
 | 
						||
		{
 | 
						||
			$space = '[\x09\x20]+';
 | 
						||
			$wday_name = $this->day_pcre;
 | 
						||
			$mon_name = $this->month_pcre;
 | 
						||
			$day = '([0-9]{1,2})';
 | 
						||
			$hour = $sec = $min = '([0-9]{2})';
 | 
						||
			$year = '([0-9]{4})';
 | 
						||
			$terminator = '\x0A?\x00?';
 | 
						||
			$pcre = '/^' . $wday_name . $space . $mon_name . $space . $day . $space . $hour . ':' . $min . ':' . $sec . $space . $year . $terminator . '$/i';
 | 
						||
		}
 | 
						||
		if (preg_match($pcre, $date, $match))
 | 
						||
		{
 | 
						||
			/*
 | 
						||
			Capturing subpatterns:
 | 
						||
			1: Day name
 | 
						||
			2: Month
 | 
						||
			3: Day
 | 
						||
			4: Hour
 | 
						||
			5: Minute
 | 
						||
			6: Second
 | 
						||
			7: Year
 | 
						||
			*/
 | 
						||
 | 
						||
			$month = $this->month[strtolower($match[2])];
 | 
						||
			return gmmktime($match[4], $match[5], $match[6], $month, $match[3], $match[7]);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse dates using strtotime()
 | 
						||
	 *
 | 
						||
	 * @access protected
 | 
						||
	 * @return int Timestamp
 | 
						||
	 */
 | 
						||
	function date_strtotime($date)
 | 
						||
	{
 | 
						||
		$strtotime = strtotime($date);
 | 
						||
		if ($strtotime === -1 || $strtotime === false)
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return $strtotime;
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * Content-type sniffing
 | 
						||
 *
 | 
						||
 * @package SimplePie
 | 
						||
 */
 | 
						||
class SimplePie_Content_Type_Sniffer
 | 
						||
{
 | 
						||
	/**
 | 
						||
	 * File object
 | 
						||
	 *
 | 
						||
	 * @var SimplePie_File
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $file;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Create an instance of the class with the input file
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param SimplePie_Content_Type_Sniffer $file Input file
 | 
						||
	 */
 | 
						||
	function SimplePie_Content_Type_Sniffer($file)
 | 
						||
	{
 | 
						||
		$this->file = $file;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Get the Content-Type of the specified file
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return string Actual Content-Type
 | 
						||
	 */
 | 
						||
	function get_type()
 | 
						||
	{
 | 
						||
		if (isset($this->file->headers['content-type']))
 | 
						||
		{
 | 
						||
			if (!isset($this->file->headers['content-encoding'])
 | 
						||
				&& ($this->file->headers['content-type'] === 'text/plain'
 | 
						||
					|| $this->file->headers['content-type'] === 'text/plain; charset=ISO-8859-1'
 | 
						||
					|| $this->file->headers['content-type'] === 'text/plain; charset=iso-8859-1'))
 | 
						||
			{
 | 
						||
				return $this->text_or_binary();
 | 
						||
			}
 | 
						||
 | 
						||
			if (($pos = strpos($this->file->headers['content-type'], ';')) !== false)
 | 
						||
			{
 | 
						||
				$official = substr($this->file->headers['content-type'], 0, $pos);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$official = $this->file->headers['content-type'];
 | 
						||
			}
 | 
						||
			$official = strtolower($official);
 | 
						||
 | 
						||
			if ($official === 'unknown/unknown'
 | 
						||
				|| $official === 'application/unknown')
 | 
						||
			{
 | 
						||
				return $this->unknown();
 | 
						||
			}
 | 
						||
			elseif (substr($official, -4) === '+xml'
 | 
						||
				|| $official === 'text/xml'
 | 
						||
				|| $official === 'application/xml')
 | 
						||
			{
 | 
						||
				return $official;
 | 
						||
			}
 | 
						||
			elseif (substr($official, 0, 6) === 'image/')
 | 
						||
			{
 | 
						||
				if ($return = $this->image())
 | 
						||
				{
 | 
						||
					return $return;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					return $official;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif ($official === 'text/html')
 | 
						||
			{
 | 
						||
				return $this->feed_or_html();
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				return $official;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return $this->unknown();
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Sniff text or binary
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @return string Actual Content-Type
 | 
						||
	 */
 | 
						||
	function text_or_binary()
 | 
						||
	{
 | 
						||
		if (substr($this->file->body, 0, 2) === "\xFE\xFF"
 | 
						||
			|| substr($this->file->body, 0, 2) === "\xFF\xFE"
 | 
						||
			|| substr($this->file->body, 0, 4) === "\x00\x00\xFE\xFF"
 | 
						||
			|| substr($this->file->body, 0, 3) === "\xEF\xBB\xBF")
 | 
						||
		{
 | 
						||
			return 'text/plain';
 | 
						||
		}
 | 
						||
		elseif (preg_match('/[\x00-\x08\x0E-\x1A\x1C-\x1F]/', $this->file->body))
 | 
						||
		{
 | 
						||
			return 'application/octect-stream';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return 'text/plain';
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Sniff unknown
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @return string Actual Content-Type
 | 
						||
	 */
 | 
						||
	function unknown()
 | 
						||
	{
 | 
						||
		$ws = strspn($this->file->body, "\x09\x0A\x0B\x0C\x0D\x20");
 | 
						||
		if (strtolower(substr($this->file->body, $ws, 14)) === '<!doctype html'
 | 
						||
			|| strtolower(substr($this->file->body, $ws, 5)) === '<html'
 | 
						||
			|| strtolower(substr($this->file->body, $ws, 7)) === '<script')
 | 
						||
		{
 | 
						||
			return 'text/html';
 | 
						||
		}
 | 
						||
		elseif (substr($this->file->body, 0, 5) === '%PDF-')
 | 
						||
		{
 | 
						||
			return 'application/pdf';
 | 
						||
		}
 | 
						||
		elseif (substr($this->file->body, 0, 11) === '%!PS-Adobe-')
 | 
						||
		{
 | 
						||
			return 'application/postscript';
 | 
						||
		}
 | 
						||
		elseif (substr($this->file->body, 0, 6) === 'GIF87a'
 | 
						||
			|| substr($this->file->body, 0, 6) === 'GIF89a')
 | 
						||
		{
 | 
						||
			return 'image/gif';
 | 
						||
		}
 | 
						||
		elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
 | 
						||
		{
 | 
						||
			return 'image/png';
 | 
						||
		}
 | 
						||
		elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
 | 
						||
		{
 | 
						||
			return 'image/jpeg';
 | 
						||
		}
 | 
						||
		elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
 | 
						||
		{
 | 
						||
			return 'image/bmp';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return $this->text_or_binary();
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Sniff images
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @return string Actual Content-Type
 | 
						||
	 */
 | 
						||
	function image()
 | 
						||
	{
 | 
						||
		if (substr($this->file->body, 0, 6) === 'GIF87a'
 | 
						||
			|| substr($this->file->body, 0, 6) === 'GIF89a')
 | 
						||
		{
 | 
						||
			return 'image/gif';
 | 
						||
		}
 | 
						||
		elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
 | 
						||
		{
 | 
						||
			return 'image/png';
 | 
						||
		}
 | 
						||
		elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
 | 
						||
		{
 | 
						||
			return 'image/jpeg';
 | 
						||
		}
 | 
						||
		elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
 | 
						||
		{
 | 
						||
			return 'image/bmp';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Sniff HTML
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @return string Actual Content-Type
 | 
						||
	 */
 | 
						||
	function feed_or_html()
 | 
						||
	{
 | 
						||
		$len = strlen($this->file->body);
 | 
						||
		$pos = strspn($this->file->body, "\x09\x0A\x0D\x20");
 | 
						||
 | 
						||
		while ($pos < $len)
 | 
						||
		{
 | 
						||
			switch ($this->file->body[$pos])
 | 
						||
			{
 | 
						||
				case "\x09":
 | 
						||
				case "\x0A":
 | 
						||
				case "\x0D":
 | 
						||
				case "\x20":
 | 
						||
					$pos += strspn($this->file->body, "\x09\x0A\x0D\x20", $pos);
 | 
						||
					continue 2;
 | 
						||
 | 
						||
				case '<':
 | 
						||
					$pos++;
 | 
						||
					break;
 | 
						||
 | 
						||
				default:
 | 
						||
					return 'text/html';
 | 
						||
			}
 | 
						||
 | 
						||
			if (substr($this->file->body, $pos, 3) === '!--')
 | 
						||
			{
 | 
						||
				$pos += 3;
 | 
						||
				if ($pos < $len && ($pos = strpos($this->file->body, '-->', $pos)) !== false)
 | 
						||
				{
 | 
						||
					$pos += 3;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					return 'text/html';
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif (substr($this->file->body, $pos, 1) === '!')
 | 
						||
			{
 | 
						||
				if ($pos < $len && ($pos = strpos($this->file->body, '>', $pos)) !== false)
 | 
						||
				{
 | 
						||
					$pos++;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					return 'text/html';
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif (substr($this->file->body, $pos, 1) === '?')
 | 
						||
			{
 | 
						||
				if ($pos < $len && ($pos = strpos($this->file->body, '?>', $pos)) !== false)
 | 
						||
				{
 | 
						||
					$pos += 2;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					return 'text/html';
 | 
						||
				}
 | 
						||
			}
 | 
						||
			elseif (substr($this->file->body, $pos, 3) === 'rss'
 | 
						||
				|| substr($this->file->body, $pos, 7) === 'rdf:RDF')
 | 
						||
			{
 | 
						||
				return 'application/rss+xml';
 | 
						||
			}
 | 
						||
			elseif (substr($this->file->body, $pos, 4) === 'feed')
 | 
						||
			{
 | 
						||
				return 'application/atom+xml';
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				return 'text/html';
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		return 'text/html';
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * Parses the XML Declaration
 | 
						||
 *
 | 
						||
 * @package SimplePie
 | 
						||
 */
 | 
						||
class SimplePie_XML_Declaration_Parser
 | 
						||
{
 | 
						||
	/**
 | 
						||
	 * XML Version
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $version = '1.0';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Encoding
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $encoding = 'UTF-8';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Standalone
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @var bool
 | 
						||
	 */
 | 
						||
	var $standalone = false;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Current state of the state machine
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $state = 'before_version_name';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Input data
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var string
 | 
						||
	 */
 | 
						||
	var $data = '';
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Input data length (to avoid calling strlen() everytime this is needed)
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @var int
 | 
						||
	 */
 | 
						||
	var $data_length = 0;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Current position of the pointer
 | 
						||
	 *
 | 
						||
	 * @var int
 | 
						||
	 * @access private
 | 
						||
	 */
 | 
						||
	var $position = 0;
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Create an instance of the class with the input data
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @param string $data Input data
 | 
						||
	 */
 | 
						||
	function SimplePie_XML_Declaration_Parser($data)
 | 
						||
	{
 | 
						||
		$this->data = $data;
 | 
						||
		$this->data_length = strlen($this->data);
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Parse the input data
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @return bool true on success, false on failure
 | 
						||
	 */
 | 
						||
	function parse()
 | 
						||
	{
 | 
						||
		while ($this->state && $this->state !== 'emit' && $this->has_data())
 | 
						||
		{
 | 
						||
			$state = $this->state;
 | 
						||
			$this->$state();
 | 
						||
		}
 | 
						||
		$this->data = '';
 | 
						||
		if ($this->state === 'emit')
 | 
						||
		{
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->version = '';
 | 
						||
			$this->encoding = '';
 | 
						||
			$this->standalone = '';
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Check whether there is data beyond the pointer
 | 
						||
	 *
 | 
						||
	 * @access private
 | 
						||
	 * @return bool true if there is further data, false if not
 | 
						||
	 */
 | 
						||
	function has_data()
 | 
						||
	{
 | 
						||
		return (bool) ($this->position < $this->data_length);
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Advance past any whitespace
 | 
						||
	 *
 | 
						||
	 * @return int Number of whitespace characters passed
 | 
						||
	 */
 | 
						||
	function skip_whitespace()
 | 
						||
	{
 | 
						||
		$whitespace = strspn($this->data, "\x09\x0A\x0D\x20", $this->position);
 | 
						||
		$this->position += $whitespace;
 | 
						||
		return $whitespace;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Read value
 | 
						||
	 */
 | 
						||
	function get_value()
 | 
						||
	{
 | 
						||
		$quote = substr($this->data, $this->position, 1);
 | 
						||
		if ($quote === '"' || $quote === "'")
 | 
						||
		{
 | 
						||
			$this->position++;
 | 
						||
			$len = strcspn($this->data, $quote, $this->position);
 | 
						||
			if ($this->has_data())
 | 
						||
			{
 | 
						||
				$value = substr($this->data, $this->position, $len);
 | 
						||
				$this->position += $len + 1;
 | 
						||
				return $value;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return false;
 | 
						||
	}
 | 
						||
 | 
						||
	function before_version_name()
 | 
						||
	{
 | 
						||
		if ($this->skip_whitespace())
 | 
						||
		{
 | 
						||
			$this->state = 'version_name';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->state = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function version_name()
 | 
						||
	{
 | 
						||
		if (substr($this->data, $this->position, 7) === 'version')
 | 
						||
		{
 | 
						||
			$this->position += 7;
 | 
						||
			$this->skip_whitespace();
 | 
						||
			$this->state = 'version_equals';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->state = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function version_equals()
 | 
						||
	{
 | 
						||
		if (substr($this->data, $this->position, 1) === '=')
 | 
						||
		{
 | 
						||
			$this->position++;
 | 
						||
			$this->skip_whitespace();
 | 
						||
			$this->state = 'version_value';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->state = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function version_value()
 | 
						||
	{
 | 
						||
		if ($this->version = $this->get_value())
 | 
						||
		{
 | 
						||
			$this->skip_whitespace();
 | 
						||
			if ($this->has_data())
 | 
						||
			{
 | 
						||
				$this->state = 'encoding_name';
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->state = 'emit';
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->state = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function encoding_name()
 | 
						||
	{
 | 
						||
		if (substr($this->data, $this->position, 8) === 'encoding')
 | 
						||
		{
 | 
						||
			$this->position += 8;
 | 
						||
			$this->skip_whitespace();
 | 
						||
			$this->state = 'encoding_equals';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->state = 'standalone_name';
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function encoding_equals()
 | 
						||
	{
 | 
						||
		if (substr($this->data, $this->position, 1) === '=')
 | 
						||
		{
 | 
						||
			$this->position++;
 | 
						||
			$this->skip_whitespace();
 | 
						||
			$this->state = 'encoding_value';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->state = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function encoding_value()
 | 
						||
	{
 | 
						||
		if ($this->encoding = $this->get_value())
 | 
						||
		{
 | 
						||
			$this->skip_whitespace();
 | 
						||
			if ($this->has_data())
 | 
						||
			{
 | 
						||
				$this->state = 'standalone_name';
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->state = 'emit';
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->state = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function standalone_name()
 | 
						||
	{
 | 
						||
		if (substr($this->data, $this->position, 10) === 'standalone')
 | 
						||
		{
 | 
						||
			$this->position += 10;
 | 
						||
			$this->skip_whitespace();
 | 
						||
			$this->state = 'standalone_equals';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->state = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function standalone_equals()
 | 
						||
	{
 | 
						||
		if (substr($this->data, $this->position, 1) === '=')
 | 
						||
		{
 | 
						||
			$this->position++;
 | 
						||
			$this->skip_whitespace();
 | 
						||
			$this->state = 'standalone_value';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->state = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function standalone_value()
 | 
						||
	{
 | 
						||
		if ($standalone = $this->get_value())
 | 
						||
		{
 | 
						||
			switch ($standalone)
 | 
						||
			{
 | 
						||
				case 'yes':
 | 
						||
					$this->standalone = true;
 | 
						||
					break;
 | 
						||
 | 
						||
				case 'no':
 | 
						||
					$this->standalone = false;
 | 
						||
					break;
 | 
						||
 | 
						||
				default:
 | 
						||
					$this->state = false;
 | 
						||
					return;
 | 
						||
			}
 | 
						||
 | 
						||
			$this->skip_whitespace();
 | 
						||
			if ($this->has_data())
 | 
						||
			{
 | 
						||
				$this->state = false;
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->state = 'emit';
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->state = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Locator
 | 
						||
{
 | 
						||
	var $useragent;
 | 
						||
	var $timeout;
 | 
						||
	var $file;
 | 
						||
	var $local = array();
 | 
						||
	var $elsewhere = array();
 | 
						||
	var $file_class = 'SimplePie_File';
 | 
						||
	var $cached_entities = array();
 | 
						||
	var $http_base;
 | 
						||
	var $base;
 | 
						||
	var $base_location = 0;
 | 
						||
	var $checked_feeds = 0;
 | 
						||
	var $max_checked_feeds = 10;
 | 
						||
	var $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer';
 | 
						||
 | 
						||
	function SimplePie_Locator(&$file, $timeout = 10, $useragent = null, $file_class = 'SimplePie_File', $max_checked_feeds = 10, $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer')
 | 
						||
	{
 | 
						||
		$this->file =& $file;
 | 
						||
		$this->file_class = $file_class;
 | 
						||
		$this->useragent = $useragent;
 | 
						||
		$this->timeout = $timeout;
 | 
						||
		$this->max_checked_feeds = $max_checked_feeds;
 | 
						||
		$this->content_type_sniffer_class = $content_type_sniffer_class;
 | 
						||
	}
 | 
						||
 | 
						||
	function find($type = SIMPLEPIE_LOCATOR_ALL, &$working)
 | 
						||
	{
 | 
						||
		if ($this->is_feed($this->file))
 | 
						||
		{
 | 
						||
			return $this->file;
 | 
						||
		}
 | 
						||
 | 
						||
		if ($this->file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
 | 
						||
		{
 | 
						||
			$sniffer = new $this->content_type_sniffer_class($this->file);
 | 
						||
			if ($sniffer->get_type() !== 'text/html')
 | 
						||
			{
 | 
						||
				return null;
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		if ($type & ~SIMPLEPIE_LOCATOR_NONE)
 | 
						||
		{
 | 
						||
			$this->get_base();
 | 
						||
		}
 | 
						||
 | 
						||
		if ($type & SIMPLEPIE_LOCATOR_AUTODISCOVERY && $working = $this->autodiscovery())
 | 
						||
		{
 | 
						||
			return $working[0];
 | 
						||
		}
 | 
						||
 | 
						||
		if ($type & (SIMPLEPIE_LOCATOR_LOCAL_EXTENSION | SIMPLEPIE_LOCATOR_LOCAL_BODY | SIMPLEPIE_LOCATOR_REMOTE_EXTENSION | SIMPLEPIE_LOCATOR_REMOTE_BODY) && $this->get_links())
 | 
						||
		{
 | 
						||
			if ($type & SIMPLEPIE_LOCATOR_LOCAL_EXTENSION && $working = $this->extension($this->local))
 | 
						||
			{
 | 
						||
				return $working;
 | 
						||
			}
 | 
						||
 | 
						||
			if ($type & SIMPLEPIE_LOCATOR_LOCAL_BODY && $working = $this->body($this->local))
 | 
						||
			{
 | 
						||
				return $working;
 | 
						||
			}
 | 
						||
 | 
						||
			if ($type & SIMPLEPIE_LOCATOR_REMOTE_EXTENSION && $working = $this->extension($this->elsewhere))
 | 
						||
			{
 | 
						||
				return $working;
 | 
						||
			}
 | 
						||
 | 
						||
			if ($type & SIMPLEPIE_LOCATOR_REMOTE_BODY && $working = $this->body($this->elsewhere))
 | 
						||
			{
 | 
						||
				return $working;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return null;
 | 
						||
	}
 | 
						||
 | 
						||
	function is_feed(&$file)
 | 
						||
	{
 | 
						||
		if ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
 | 
						||
		{
 | 
						||
			$sniffer = new $this->content_type_sniffer_class($file);
 | 
						||
			$sniffed = $sniffer->get_type();
 | 
						||
			if (in_array($sniffed, array('application/rss+xml', 'application/rdf+xml', 'text/rdf', 'application/atom+xml', 'text/xml', 'application/xml')))
 | 
						||
			{
 | 
						||
				return true;
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				return false;
 | 
						||
			}
 | 
						||
		}
 | 
						||
		elseif ($file->method & SIMPLEPIE_FILE_SOURCE_LOCAL)
 | 
						||
		{
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_base()
 | 
						||
	{
 | 
						||
		$this->http_base = $this->file->url;
 | 
						||
		$this->base = $this->http_base;
 | 
						||
		$elements = SimplePie_Misc::get_element('base', $this->file->body);
 | 
						||
		foreach ($elements as $element)
 | 
						||
		{
 | 
						||
			if ($element['attribs']['href']['data'] !== '')
 | 
						||
			{
 | 
						||
				$this->base = SimplePie_Misc::absolutize_url(trim($element['attribs']['href']['data']), $this->http_base);
 | 
						||
				$this->base_location = $element['offset'];
 | 
						||
				break;
 | 
						||
			}
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function autodiscovery()
 | 
						||
	{
 | 
						||
		$links = array_merge(SimplePie_Misc::get_element('link', $this->file->body), SimplePie_Misc::get_element('a', $this->file->body), SimplePie_Misc::get_element('area', $this->file->body));
 | 
						||
		$done = array();
 | 
						||
		$feeds = array();
 | 
						||
		foreach ($links as $link)
 | 
						||
		{
 | 
						||
			if ($this->checked_feeds === $this->max_checked_feeds)
 | 
						||
			{
 | 
						||
				break;
 | 
						||
			}
 | 
						||
			if (isset($link['attribs']['href']['data']) && isset($link['attribs']['rel']['data']))
 | 
						||
			{
 | 
						||
				$rel = array_unique(SimplePie_Misc::space_seperated_tokens(strtolower($link['attribs']['rel']['data'])));
 | 
						||
 | 
						||
				if ($this->base_location < $link['offset'])
 | 
						||
				{
 | 
						||
					$href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->base);
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->http_base);
 | 
						||
				}
 | 
						||
 | 
						||
				if (!in_array($href, $done) && in_array('feed', $rel) || (in_array('alternate', $rel) && !empty($link['attribs']['type']['data']) && in_array(strtolower(SimplePie_Misc::parse_mime($link['attribs']['type']['data'])), array('application/rss+xml', 'application/atom+xml'))) && !isset($feeds[$href]))
 | 
						||
				{
 | 
						||
					$this->checked_feeds++;
 | 
						||
					$feed = new $this->file_class($href, $this->timeout, 5, null, $this->useragent);
 | 
						||
					if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
 | 
						||
					{
 | 
						||
						$feeds[$href] = $feed;
 | 
						||
					}
 | 
						||
				}
 | 
						||
				$done[] = $href;
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		if (!empty($feeds))
 | 
						||
		{
 | 
						||
			return array_values($feeds);
 | 
						||
		}
 | 
						||
		else {
 | 
						||
			return null;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_links()
 | 
						||
	{
 | 
						||
		$links = SimplePie_Misc::get_element('a', $this->file->body);
 | 
						||
		foreach ($links as $link)
 | 
						||
		{
 | 
						||
			if (isset($link['attribs']['href']['data']))
 | 
						||
			{
 | 
						||
				$href = trim($link['attribs']['href']['data']);
 | 
						||
				$parsed = SimplePie_Misc::parse_url($href);
 | 
						||
				if ($parsed['scheme'] === '' || preg_match('/^(http(s)|feed)?$/i', $parsed['scheme']))
 | 
						||
				{
 | 
						||
					if ($this->base_location < $link['offset'])
 | 
						||
					{
 | 
						||
						$href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->base);
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->http_base);
 | 
						||
					}
 | 
						||
 | 
						||
					$current = SimplePie_Misc::parse_url($this->file->url);
 | 
						||
 | 
						||
					if ($parsed['authority'] === '' || $parsed['authority'] === $current['authority'])
 | 
						||
					{
 | 
						||
						$this->local[] = $href;
 | 
						||
					}
 | 
						||
					else
 | 
						||
					{
 | 
						||
						$this->elsewhere[] = $href;
 | 
						||
					}
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
		$this->local = array_unique($this->local);
 | 
						||
		$this->elsewhere = array_unique($this->elsewhere);
 | 
						||
		if (!empty($this->local) || !empty($this->elsewhere))
 | 
						||
		{
 | 
						||
			return true;
 | 
						||
		}
 | 
						||
		return null;
 | 
						||
	}
 | 
						||
 | 
						||
	function extension(&$array)
 | 
						||
	{
 | 
						||
		foreach ($array as $key => $value)
 | 
						||
		{
 | 
						||
			if ($this->checked_feeds === $this->max_checked_feeds)
 | 
						||
			{
 | 
						||
				break;
 | 
						||
			}
 | 
						||
			if (in_array(strtolower(strrchr($value, '.')), array('.rss', '.rdf', '.atom', '.xml')))
 | 
						||
			{
 | 
						||
				$this->checked_feeds++;
 | 
						||
				$feed = new $this->file_class($value, $this->timeout, 5, null, $this->useragent);
 | 
						||
				if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
 | 
						||
				{
 | 
						||
					return $feed;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					unset($array[$key]);
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return null;
 | 
						||
	}
 | 
						||
 | 
						||
	function body(&$array)
 | 
						||
	{
 | 
						||
		foreach ($array as $key => $value)
 | 
						||
		{
 | 
						||
			if ($this->checked_feeds === $this->max_checked_feeds)
 | 
						||
			{
 | 
						||
				break;
 | 
						||
			}
 | 
						||
			if (preg_match('/(rss|rdf|atom|xml)/i', $value))
 | 
						||
			{
 | 
						||
				$this->checked_feeds++;
 | 
						||
				$feed = new $this->file_class($value, $this->timeout, 5, null, $this->useragent);
 | 
						||
				if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
 | 
						||
				{
 | 
						||
					return $feed;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					unset($array[$key]);
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return null;
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
class SimplePie_Parser
 | 
						||
{
 | 
						||
	var $error_code;
 | 
						||
	var $error_string;
 | 
						||
	var $current_line;
 | 
						||
	var $current_column;
 | 
						||
	var $current_byte;
 | 
						||
	var $separator = ' ';
 | 
						||
	var $namespace = array('');
 | 
						||
	var $element = array('');
 | 
						||
	var $xml_base = array('');
 | 
						||
	var $xml_base_explicit = array(false);
 | 
						||
	var $xml_lang = array('');
 | 
						||
	var $data = array();
 | 
						||
	var $datas = array(array());
 | 
						||
	var $current_xhtml_construct = -1;
 | 
						||
	var $encoding;
 | 
						||
 | 
						||
	function parse(&$data, $encoding)
 | 
						||
	{
 | 
						||
		// Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character
 | 
						||
		if (strtoupper($encoding) === 'US-ASCII')
 | 
						||
		{
 | 
						||
			$this->encoding = 'UTF-8';
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->encoding = $encoding;
 | 
						||
		}
 | 
						||
 | 
						||
		// Strip BOM:
 | 
						||
		// UTF-32 Big Endian BOM
 | 
						||
		if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
 | 
						||
		{
 | 
						||
			$data = substr($data, 4);
 | 
						||
		}
 | 
						||
		// UTF-32 Little Endian BOM
 | 
						||
		elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
 | 
						||
		{
 | 
						||
			$data = substr($data, 4);
 | 
						||
		}
 | 
						||
		// UTF-16 Big Endian BOM
 | 
						||
		elseif (substr($data, 0, 2) === "\xFE\xFF")
 | 
						||
		{
 | 
						||
			$data = substr($data, 2);
 | 
						||
		}
 | 
						||
		// UTF-16 Little Endian BOM
 | 
						||
		elseif (substr($data, 0, 2) === "\xFF\xFE")
 | 
						||
		{
 | 
						||
			$data = substr($data, 2);
 | 
						||
		}
 | 
						||
		// UTF-8 BOM
 | 
						||
		elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
 | 
						||
		{
 | 
						||
			$data = substr($data, 3);
 | 
						||
		}
 | 
						||
 | 
						||
		if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false)
 | 
						||
		{
 | 
						||
			$declaration = new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5));
 | 
						||
			if ($declaration->parse())
 | 
						||
			{
 | 
						||
				$data = substr($data, $pos + 2);
 | 
						||
				$data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data;
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->error_string = 'SimplePie bug! Please report this!';
 | 
						||
				return false;
 | 
						||
			}
 | 
						||
		}
 | 
						||
 | 
						||
		$return = true;
 | 
						||
 | 
						||
		static $xml_is_sane = null;
 | 
						||
		if ($xml_is_sane === null)
 | 
						||
		{
 | 
						||
			$parser_check = xml_parser_create();
 | 
						||
			xml_parse_into_struct($parser_check, '<foo>&</foo>', $values);
 | 
						||
			xml_parser_free($parser_check);
 | 
						||
			$xml_is_sane = isset($values[0]['value']);
 | 
						||
		}
 | 
						||
 | 
						||
		// Create the parser
 | 
						||
		if ($xml_is_sane)
 | 
						||
		{
 | 
						||
			$xml = xml_parser_create_ns($this->encoding, $this->separator);
 | 
						||
			xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1);
 | 
						||
			xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0);
 | 
						||
			xml_set_object($xml, $this);
 | 
						||
			xml_set_character_data_handler($xml, 'cdata');
 | 
						||
			xml_set_element_handler($xml, 'tag_open', 'tag_close');
 | 
						||
 | 
						||
			// Parse!
 | 
						||
			if (!xml_parse($xml, $data, true))
 | 
						||
			{
 | 
						||
				$this->error_code = xml_get_error_code($xml);
 | 
						||
				$this->error_string = xml_error_string($this->error_code);
 | 
						||
				$return = false;
 | 
						||
			}
 | 
						||
			$this->current_line = xml_get_current_line_number($xml);
 | 
						||
			$this->current_column = xml_get_current_column_number($xml);
 | 
						||
			$this->current_byte = xml_get_current_byte_index($xml);
 | 
						||
			xml_parser_free($xml);
 | 
						||
			return $return;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			libxml_clear_errors();
 | 
						||
			$xml = new XMLReader();
 | 
						||
			$xml->xml($data);
 | 
						||
			while (@$xml->read())
 | 
						||
			{
 | 
						||
				switch ($xml->nodeType)
 | 
						||
				{
 | 
						||
 | 
						||
					case constant('XMLReader::END_ELEMENT'):
 | 
						||
						if ($xml->namespaceURI !== '')
 | 
						||
						{
 | 
						||
							$tagName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$tagName = $xml->localName;
 | 
						||
						}
 | 
						||
						$this->tag_close(null, $tagName);
 | 
						||
						break;
 | 
						||
					case constant('XMLReader::ELEMENT'):
 | 
						||
						$empty = $xml->isEmptyElement;
 | 
						||
						if ($xml->namespaceURI !== '')
 | 
						||
						{
 | 
						||
							$tagName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
 | 
						||
						}
 | 
						||
						else
 | 
						||
						{
 | 
						||
							$tagName = $xml->localName;
 | 
						||
						}
 | 
						||
						$attributes = array();
 | 
						||
						while ($xml->moveToNextAttribute())
 | 
						||
						{
 | 
						||
							if ($xml->namespaceURI !== '')
 | 
						||
							{
 | 
						||
								$attrName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								$attrName = $xml->localName;
 | 
						||
							}
 | 
						||
							$attributes[$attrName] = $xml->value;
 | 
						||
						}
 | 
						||
						$this->tag_open(null, $tagName, $attributes);
 | 
						||
						if ($empty)
 | 
						||
						{
 | 
						||
							$this->tag_close(null, $tagName);
 | 
						||
						}
 | 
						||
						break;
 | 
						||
					case constant('XMLReader::TEXT'):
 | 
						||
 | 
						||
					case constant('XMLReader::CDATA'):
 | 
						||
						$this->cdata(null, $xml->value);
 | 
						||
						break;
 | 
						||
				}
 | 
						||
			}
 | 
						||
			if ($error = libxml_get_last_error())
 | 
						||
			{
 | 
						||
				$this->error_code = $error->code;
 | 
						||
				$this->error_string = $error->message;
 | 
						||
				$this->current_line = $error->line;
 | 
						||
				$this->current_column = $error->column;
 | 
						||
				return false;
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				return true;
 | 
						||
			}
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function get_error_code()
 | 
						||
	{
 | 
						||
		return $this->error_code;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_error_string()
 | 
						||
	{
 | 
						||
		return $this->error_string;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_current_line()
 | 
						||
	{
 | 
						||
		return $this->current_line;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_current_column()
 | 
						||
	{
 | 
						||
		return $this->current_column;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_current_byte()
 | 
						||
	{
 | 
						||
		return $this->current_byte;
 | 
						||
	}
 | 
						||
 | 
						||
	function get_data()
 | 
						||
	{
 | 
						||
		return $this->data;
 | 
						||
	}
 | 
						||
 | 
						||
	function tag_open($parser, $tag, $attributes)
 | 
						||
	{
 | 
						||
		list($this->namespace[], $this->element[]) = $this->split_ns($tag);
 | 
						||
 | 
						||
		$attribs = array();
 | 
						||
		foreach ($attributes as $name => $value)
 | 
						||
		{
 | 
						||
			list($attrib_namespace, $attribute) = $this->split_ns($name);
 | 
						||
			$attribs[$attrib_namespace][$attribute] = $value;
 | 
						||
		}
 | 
						||
 | 
						||
		if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['base']))
 | 
						||
		{
 | 
						||
			$this->xml_base[] = SimplePie_Misc::absolutize_url($attribs[SIMPLEPIE_NAMESPACE_XML]['base'], end($this->xml_base));
 | 
						||
			$this->xml_base_explicit[] = true;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->xml_base[] = end($this->xml_base);
 | 
						||
			$this->xml_base_explicit[] = end($this->xml_base_explicit);
 | 
						||
		}
 | 
						||
 | 
						||
		if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['lang']))
 | 
						||
		{
 | 
						||
			$this->xml_lang[] = $attribs[SIMPLEPIE_NAMESPACE_XML]['lang'];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->xml_lang[] = end($this->xml_lang);
 | 
						||
		}
 | 
						||
 | 
						||
		if ($this->current_xhtml_construct >= 0)
 | 
						||
		{
 | 
						||
			$this->current_xhtml_construct++;
 | 
						||
			if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML)
 | 
						||
			{
 | 
						||
				$this->data['data'] .= '<' . end($this->element);
 | 
						||
				if (isset($attribs['']))
 | 
						||
				{
 | 
						||
					foreach ($attribs[''] as $name => $value)
 | 
						||
					{
 | 
						||
						$this->data['data'] .= ' ' . $name . '="' . htmlspecialchars($value, ENT_COMPAT, $this->encoding) . '"';
 | 
						||
					}
 | 
						||
				}
 | 
						||
				$this->data['data'] .= '>';
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->datas[] =& $this->data;
 | 
						||
			$this->data =& $this->data['child'][end($this->namespace)][end($this->element)][];
 | 
						||
			$this->data = array('data' => '', 'attribs' => $attribs, 'xml_base' => end($this->xml_base), 'xml_base_explicit' => end($this->xml_base_explicit), 'xml_lang' => end($this->xml_lang));
 | 
						||
			if ((end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_03 && in_array(end($this->element), array('title', 'tagline', 'copyright', 'info', 'summary', 'content')) && isset($attribs['']['mode']) && $attribs['']['mode'] === 'xml')
 | 
						||
			|| (end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_10 && in_array(end($this->element), array('rights', 'subtitle', 'summary', 'info', 'title', 'content')) && isset($attribs['']['type']) && $attribs['']['type'] === 'xhtml'))
 | 
						||
			{
 | 
						||
				$this->current_xhtml_construct = 0;
 | 
						||
			}
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function cdata($parser, $cdata)
 | 
						||
	{
 | 
						||
		if ($this->current_xhtml_construct >= 0)
 | 
						||
		{
 | 
						||
			$this->data['data'] .= htmlspecialchars($cdata, ENT_QUOTES, $this->encoding);
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->data['data'] .= $cdata;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function tag_close($parser, $tag)
 | 
						||
	{
 | 
						||
		if ($this->current_xhtml_construct >= 0)
 | 
						||
		{
 | 
						||
			$this->current_xhtml_construct--;
 | 
						||
			if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML && !in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param')))
 | 
						||
			{
 | 
						||
				$this->data['data'] .= '</' . end($this->element) . '>';
 | 
						||
			}
 | 
						||
		}
 | 
						||
		if ($this->current_xhtml_construct === -1)
 | 
						||
		{
 | 
						||
			$this->data =& $this->datas[count($this->datas) - 1];
 | 
						||
			array_pop($this->datas);
 | 
						||
		}
 | 
						||
 | 
						||
		array_pop($this->element);
 | 
						||
		array_pop($this->namespace);
 | 
						||
		array_pop($this->xml_base);
 | 
						||
		array_pop($this->xml_base_explicit);
 | 
						||
		array_pop($this->xml_lang);
 | 
						||
	}
 | 
						||
 | 
						||
	function split_ns($string)
 | 
						||
	{
 | 
						||
		static $cache = array();
 | 
						||
		if (!isset($cache[$string]))
 | 
						||
		{
 | 
						||
			if ($pos = strpos($string, $this->separator))
 | 
						||
			{
 | 
						||
				static $separator_length;
 | 
						||
				if (!$separator_length)
 | 
						||
				{
 | 
						||
					$separator_length = strlen($this->separator);
 | 
						||
				}
 | 
						||
				$namespace = substr($string, 0, $pos);
 | 
						||
				$local_name = substr($string, $pos + $separator_length);
 | 
						||
				if (strtolower($namespace) === SIMPLEPIE_NAMESPACE_ITUNES)
 | 
						||
				{
 | 
						||
					$namespace = SIMPLEPIE_NAMESPACE_ITUNES;
 | 
						||
				}
 | 
						||
 | 
						||
				// Normalize the Media RSS namespaces
 | 
						||
				if ($namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG)
 | 
						||
				{
 | 
						||
					$namespace = SIMPLEPIE_NAMESPACE_MEDIARSS;
 | 
						||
				}
 | 
						||
				$cache[$string] = array($namespace, $local_name);
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$cache[$string] = array('', $string);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return $cache[$string];
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
/**
 | 
						||
 * @todo Move to using an actual HTML parser (this will allow tags to be properly stripped, and to switch between HTML and XHTML), this will also make it easier to shorten a string while preserving HTML tags
 | 
						||
 */
 | 
						||
class SimplePie_Sanitize
 | 
						||
{
 | 
						||
	// Private vars
 | 
						||
	var $base;
 | 
						||
 | 
						||
	// Options
 | 
						||
	var $remove_div = true;
 | 
						||
	var $image_handler = '';
 | 
						||
	var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
 | 
						||
	var $encode_instead_of_strip = false;
 | 
						||
	var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
 | 
						||
	var $strip_comments = false;
 | 
						||
	var $output_encoding = 'UTF-8';
 | 
						||
	var $enable_cache = true;
 | 
						||
	var $cache_location = './cache';
 | 
						||
	var $cache_name_function = 'md5';
 | 
						||
	var $cache_class = 'SimplePie_Cache';
 | 
						||
	var $file_class = 'SimplePie_File';
 | 
						||
	var $timeout = 10;
 | 
						||
	var $useragent = '';
 | 
						||
	var $force_fsockopen = false;
 | 
						||
 | 
						||
	var $replace_url_attributes = array(
 | 
						||
		'a' => 'href',
 | 
						||
		'area' => 'href',
 | 
						||
		'blockquote' => 'cite',
 | 
						||
		'del' => 'cite',
 | 
						||
		'form' => 'action',
 | 
						||
		'img' => array('longdesc', 'src'),
 | 
						||
		'input' => 'src',
 | 
						||
		'ins' => 'cite',
 | 
						||
		'q' => 'cite'
 | 
						||
	);
 | 
						||
 | 
						||
	function remove_div($enable = true)
 | 
						||
	{
 | 
						||
		$this->remove_div = (bool) $enable;
 | 
						||
	}
 | 
						||
 | 
						||
	function set_image_handler($page = false)
 | 
						||
	{
 | 
						||
		if ($page)
 | 
						||
		{
 | 
						||
			$this->image_handler = (string) $page;
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->image_handler = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function pass_cache_data($enable_cache = true, $cache_location = './cache', $cache_name_function = 'md5', $cache_class = 'SimplePie_Cache')
 | 
						||
	{
 | 
						||
		if (isset($enable_cache))
 | 
						||
		{
 | 
						||
			$this->enable_cache = (bool) $enable_cache;
 | 
						||
		}
 | 
						||
 | 
						||
		if ($cache_location)
 | 
						||
		{
 | 
						||
			$this->cache_location = (string) $cache_location;
 | 
						||
		}
 | 
						||
 | 
						||
		if ($cache_name_function)
 | 
						||
		{
 | 
						||
			$this->cache_name_function = (string) $cache_name_function;
 | 
						||
		}
 | 
						||
 | 
						||
		if ($cache_class)
 | 
						||
		{
 | 
						||
			$this->cache_class = (string) $cache_class;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function pass_file_data($file_class = 'SimplePie_File', $timeout = 10, $useragent = '', $force_fsockopen = false)
 | 
						||
	{
 | 
						||
		if ($file_class)
 | 
						||
		{
 | 
						||
			$this->file_class = (string) $file_class;
 | 
						||
		}
 | 
						||
 | 
						||
		if ($timeout)
 | 
						||
		{
 | 
						||
			$this->timeout = (string) $timeout;
 | 
						||
		}
 | 
						||
 | 
						||
		if ($useragent)
 | 
						||
		{
 | 
						||
			$this->useragent = (string) $useragent;
 | 
						||
		}
 | 
						||
 | 
						||
		if ($force_fsockopen)
 | 
						||
		{
 | 
						||
			$this->force_fsockopen = (string) $force_fsockopen;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function strip_htmltags($tags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'))
 | 
						||
	{
 | 
						||
		if ($tags)
 | 
						||
		{
 | 
						||
			if (is_array($tags))
 | 
						||
			{
 | 
						||
				$this->strip_htmltags = $tags;
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->strip_htmltags = explode(',', $tags);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->strip_htmltags = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function encode_instead_of_strip($encode = false)
 | 
						||
	{
 | 
						||
		$this->encode_instead_of_strip = (bool) $encode;
 | 
						||
	}
 | 
						||
 | 
						||
	function strip_attributes($attribs = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'))
 | 
						||
	{
 | 
						||
		if ($attribs)
 | 
						||
		{
 | 
						||
			if (is_array($attribs))
 | 
						||
			{
 | 
						||
				$this->strip_attributes = $attribs;
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				$this->strip_attributes = explode(',', $attribs);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			$this->strip_attributes = false;
 | 
						||
		}
 | 
						||
	}
 | 
						||
 | 
						||
	function strip_comments($strip = false)
 | 
						||
	{
 | 
						||
		$this->strip_comments = (bool) $strip;
 | 
						||
	}
 | 
						||
 | 
						||
	function set_output_encoding($encoding = 'UTF-8')
 | 
						||
	{
 | 
						||
		$this->output_encoding = (string) $encoding;
 | 
						||
	}
 | 
						||
 | 
						||
	/**
 | 
						||
	 * Set element/attribute key/value pairs of HTML attributes
 | 
						||
	 * containing URLs that need to be resolved relative to the feed
 | 
						||
	 *
 | 
						||
	 * @access public
 | 
						||
	 * @since 1.0
 | 
						||
	 * @param array $element_attribute Element/attribute key/value pairs
 | 
						||
	 */
 | 
						||
	function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite'))
 | 
						||
	{
 | 
						||
		$this->replace_url_attributes = (array) $element_attribute;
 | 
						||
	}
 | 
						||
 | 
						||
	function sanitize($data, $type, $base = '')
 | 
						||
	{
 | 
						||
		$data = trim($data);
 | 
						||
		if ($data !== '' || $type & SIMPLEPIE_CONSTRUCT_IRI)
 | 
						||
		{
 | 
						||
			if ($type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML)
 | 
						||
			{
 | 
						||
				if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data))
 | 
						||
				{
 | 
						||
					$type |= SIMPLEPIE_CONSTRUCT_HTML;
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$type |= SIMPLEPIE_CONSTRUCT_TEXT;
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			if ($type & SIMPLEPIE_CONSTRUCT_BASE64)
 | 
						||
			{
 | 
						||
				$data = base64_decode($data);
 | 
						||
			}
 | 
						||
 | 
						||
			if ($type & SIMPLEPIE_CONSTRUCT_XHTML)
 | 
						||
			{
 | 
						||
				if ($this->remove_div)
 | 
						||
				{
 | 
						||
					$data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '', $data);
 | 
						||
					$data = preg_replace('/<\/div>$/', '', $data);
 | 
						||
				}
 | 
						||
				else
 | 
						||
				{
 | 
						||
					$data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '<div>', $data);
 | 
						||
				}
 | 
						||
			}
 | 
						||
 | 
						||
			if ($type & (SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML))
 | 
						||
			{
 | 
						||
				// Strip comments
 | 
						||
				if ($this->strip_comments)
 | 
						||
				{
 | 
						||
					$data = SimplePie_Misc::strip_comments($data);
 | 
						||
				}
 | 
						||
 | 
						||
				// Strip out HTML tags and attributes that might cause various security problems.
 | 
						||
				// Based on recommendations by Mark Pilgrim at:
 | 
						||
				// http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely
 | 
						||
				if ($this->strip_htmltags)
 | 
						||
				{
 | 
						||
					foreach ($this->strip_htmltags as $tag)
 | 
						||
					{
 | 
						||
						$pcre = "/<($tag)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$tag" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>|(\/)?>)/siU';
 | 
						||
						while (preg_match($pcre, $data))
 | 
						||
						{
 | 
						||
							$data = preg_replace_callback($pcre, array(&$this, 'do_strip_htmltags'), $data);
 | 
						||
						}
 | 
						||
					}
 | 
						||
				}
 | 
						||
 | 
						||
				if ($this->strip_attributes)
 | 
						||
				{
 | 
						||
					foreach ($this->strip_attributes as $attrib)
 | 
						||
					{
 | 
						||
						$data = preg_replace('/(<[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*)' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . trim($attrib) . '(?:\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>/', '\1\2\3>', $data);
 | 
						||
					}
 | 
						||
				}
 | 
						||
 | 
						||
				// Replace relative URLs
 | 
						||
				$this->base = $base;
 | 
						||
				foreach ($this->replace_url_attributes as $element => $attributes)
 | 
						||
				{
 | 
						||
					$data = $this->replace_urls($data, $element, $attributes);
 | 
						||
				}
 | 
						||
 | 
						||
				// If image handling (caching, etc.) is enabled, cache and rewrite all the image tags.
 | 
						||
				if (isset($this->image_handler) && ((string) $this->image_handler) !== '' && $this->enable_cache)
 | 
						||
				{
 | 
						||
					$images = SimplePie_Misc::get_element('img', $data);
 | 
						||
					foreach ($images as $img)
 | 
						||
					{
 | 
						||
						if (isset($img['attribs']['src']['data']))
 | 
						||
						{
 | 
						||
							$image_url = call_user_func($this->cache_name_function, $img['attribs']['src']['data']);
 | 
						||
							$cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, $image_url, 'spi');
 | 
						||
 | 
						||
							if ($cache->load())
 | 
						||
							{
 | 
						||
								$img['attribs']['src']['data'] = $this->image_handler . $image_url;
 | 
						||
								$data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data);
 | 
						||
							}
 | 
						||
							else
 | 
						||
							{
 | 
						||
								$file = new $this->file_class($img['attribs']['src']['data'], $this->timeout, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen);
 | 
						||
								$headers = $file->headers;
 | 
						||
 | 
						||
								if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
 | 
						||
								{
 | 
						||
									if ($cache->save(array('headers' => $file->headers, 'body' => $file->body)))
 | 
						||
									{
 | 
						||
										$img['attribs']['src']['data'] = $this->image_handler . $image_url;
 | 
						||
										$data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data);
 | 
						||
									}
 | 
						||
									else
 | 
						||
									{
 | 
						||
										trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
 | 
						||
									}
 | 
						||
								}
 | 
						||
							}
 | 
						||
						}
 | 
						||
					}
 | 
						||
				}
 | 
						||
 | 
						||
				// Having (possibly) taken stuff out, there may now be whitespace at the beginning/end of the data
 | 
						||
				$data = trim($data);
 | 
						||
			}
 | 
						||
 | 
						||
			if ($type & SIMPLEPIE_CONSTRUCT_IRI)
 | 
						||
			{
 | 
						||
				$data = SimplePie_Misc::absolutize_url($data, $base);
 | 
						||
			}
 | 
						||
 | 
						||
			if ($type & (SIMPLEPIE_CONSTRUCT_TEXT | SIMPLEPIE_CONSTRUCT_IRI))
 | 
						||
			{
 | 
						||
				$data = htmlspecialchars($data, ENT_COMPAT, 'UTF-8');
 | 
						||
			}
 | 
						||
 | 
						||
			if ($this->output_encoding !== 'UTF-8')
 | 
						||
			{
 | 
						||
				$data = SimplePie_Misc::change_encoding($data, 'UTF-8', $this->output_encoding);
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return $data;
 | 
						||
	}
 | 
						||
 | 
						||
	function replace_urls($data, $tag, $attributes)
 | 
						||
	{
 | 
						||
		if (!is_array($this->strip_htmltags) || !in_array($tag, $this->strip_htmltags))
 | 
						||
		{
 | 
						||
			$elements = SimplePie_Misc::get_element($tag, $data);
 | 
						||
			foreach ($elements as $element)
 | 
						||
			{
 | 
						||
				if (is_array($attributes))
 | 
						||
				{
 | 
						||
					foreach ($attributes as $attribute)
 | 
						||
					{
 | 
						||
						if (isset($element['attribs'][$attribute]['data']))
 | 
						||
						{
 | 
						||
							$element['attribs'][$attribute]['data'] = SimplePie_Misc::absolutize_url($element['attribs'][$attribute]['data'], $this->base);
 | 
						||
							$new_element = SimplePie_Misc::element_implode($element);
 | 
						||
							$data = str_replace($element['full'], $new_element, $data);
 | 
						||
							$element['full'] = $new_element;
 | 
						||
						}
 | 
						||
					}
 | 
						||
				}
 | 
						||
				elseif (isset($element['attribs'][$attributes]['data']))
 | 
						||
				{
 | 
						||
					$element['attribs'][$attributes]['data'] = SimplePie_Misc::absolutize_url($element['attribs'][$attributes]['data'], $this->base);
 | 
						||
					$data = str_replace($element['full'], SimplePie_Misc::element_implode($element), $data);
 | 
						||
				}
 | 
						||
			}
 | 
						||
		}
 | 
						||
		return $data;
 | 
						||
	}
 | 
						||
 | 
						||
	function do_strip_htmltags($match)
 | 
						||
	{
 | 
						||
		if ($this->encode_instead_of_strip)
 | 
						||
		{
 | 
						||
			if (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style')))
 | 
						||
			{
 | 
						||
				$match[1] = htmlspecialchars($match[1], ENT_COMPAT, 'UTF-8');
 | 
						||
				$match[2] = htmlspecialchars($match[2], ENT_COMPAT, 'UTF-8');
 | 
						||
				return "<$match[1]$match[2]>$match[3]</$match[1]>";
 | 
						||
			}
 | 
						||
			else
 | 
						||
			{
 | 
						||
				return htmlspecialchars($match[0], ENT_COMPAT, 'UTF-8');
 | 
						||
			}
 | 
						||
		}
 | 
						||
		elseif (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style')))
 | 
						||
		{
 | 
						||
			return $match[4];
 | 
						||
		}
 | 
						||
		else
 | 
						||
		{
 | 
						||
			return '';
 | 
						||
		}
 | 
						||
	}
 | 
						||
}
 | 
						||
 | 
						||
?>
 |