2010-07-05 12:34:42 +02:00
< ? php
/**
* SimplePie
*
* A PHP - Based RSS and Atom Feed Framework .
* Takes the hard work out of managing a complete RSS / Atom solution .
*
* Copyright ( c ) 2004 - 2009 , Ryan Parman and Geoffrey Sneddon
* All rights reserved .
*
* Redistribution and use in source and binary forms , with or without modification , are
* permitted provided that the following conditions are met :
*
* * Redistributions of source code must retain the above copyright notice , this list of
* conditions and the following disclaimer .
*
* * 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
* 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 .
*
* @ package SimplePie
* @ version 1.2 . 1 - dev
* @ copyright 2004 - 2009 Ryan Parman , Geoffrey Sneddon
* @ 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
* @ license http :// www . opensource . org / licenses / bsd - license . php BSD License
* @ todo phpDoc comments
*/
/**
* SimplePie Name
*/
define ( 'SIMPLEPIE_NAME' , 'SimplePie' );
/**
* SimplePie Version
*/
define ( 'SIMPLEPIE_VERSION' , '1.2.1-dev' );
/**
* 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__ )));
/**
* SimplePie Website URL
*/
define ( 'SIMPLEPIE_URL' , 'http://simplepie.org' );
/**
* SimplePie Useragent
* @ see SimplePie :: set_useragent ()
*/
define ( 'SIMPLEPIE_USERAGENT' , SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION . ' (Feed Parser; ' . SIMPLEPIE_URL . '; Allow like Gecko) Build/' . SIMPLEPIE_BUILD );
/**
* SimplePie Linkback
*/
define ( 'SIMPLEPIE_LINKBACK' , '<a href="' . SIMPLEPIE_URL . '" title="' . SIMPLEPIE_NAME . ' ' . SIMPLEPIE_VERSION . '">' . SIMPLEPIE_NAME . '</a>' );
/**
* No Autodiscovery
* @ see SimplePie :: set_autodiscovery_level ()
*/
define ( 'SIMPLEPIE_LOCATOR_NONE' , 0 );
/**
* Feed Link Element Autodiscovery
* @ see SimplePie :: set_autodiscovery_level ()
*/
define ( 'SIMPLEPIE_LOCATOR_AUTODISCOVERY' , 1 );
/**
* Local Feed Extension Autodiscovery
* @ see SimplePie :: set_autodiscovery_level ()
*/
define ( 'SIMPLEPIE_LOCATOR_LOCAL_EXTENSION' , 2 );
/**
* Local Feed Body Autodiscovery
* @ see SimplePie :: set_autodiscovery_level ()
*/
define ( 'SIMPLEPIE_LOCATOR_LOCAL_BODY' , 4 );
/**
* Remote Feed Extension Autodiscovery
* @ see SimplePie :: set_autodiscovery_level ()
*/
define ( 'SIMPLEPIE_LOCATOR_REMOTE_EXTENSION' , 8 );
/**
* Remote Feed Body Autodiscovery
* @ see SimplePie :: set_autodiscovery_level ()
*/
define ( 'SIMPLEPIE_LOCATOR_REMOTE_BODY' , 16 );
/**
* All Feed Autodiscovery
* @ see SimplePie :: set_autodiscovery_level ()
*/
define ( 'SIMPLEPIE_LOCATOR_ALL' , 31 );
/**
* No known feed type
*/
define ( 'SIMPLEPIE_TYPE_NONE' , 0 );
/**
* RSS 0.90
*/
define ( 'SIMPLEPIE_TYPE_RSS_090' , 1 );
/**
* RSS 0.91 ( Netscape )
*/
define ( 'SIMPLEPIE_TYPE_RSS_091_NETSCAPE' , 2 );
/**
* RSS 0.91 ( Userland )
*/
define ( 'SIMPLEPIE_TYPE_RSS_091_USERLAND' , 4 );
/**
* RSS 0.91 ( both Netscape and Userland )
*/
define ( 'SIMPLEPIE_TYPE_RSS_091' , 6 );
/**
* RSS 0.92
*/
define ( 'SIMPLEPIE_TYPE_RSS_092' , 8 );
/**
* RSS 0.93
*/
define ( 'SIMPLEPIE_TYPE_RSS_093' , 16 );
/**
* RSS 0.94
*/
define ( 'SIMPLEPIE_TYPE_RSS_094' , 32 );
/**
* RSS 1.0
*/
define ( 'SIMPLEPIE_TYPE_RSS_10' , 64 );
/**
* RSS 2.0
*/
define ( 'SIMPLEPIE_TYPE_RSS_20' , 128 );
/**
* RDF - based RSS
*/
define ( 'SIMPLEPIE_TYPE_RSS_RDF' , 65 );
/**
* Non - RDF - based RSS ( truly intended as syndication format )
*/
define ( 'SIMPLEPIE_TYPE_RSS_SYNDICATION' , 190 );
/**
* All RSS
*/
define ( 'SIMPLEPIE_TYPE_RSS_ALL' , 255 );
/**
* Atom 0.3
*/
define ( 'SIMPLEPIE_TYPE_ATOM_03' , 256 );
/**
* Atom 1.0
*/
define ( 'SIMPLEPIE_TYPE_ATOM_10' , 512 );
/**
* All Atom
*/
define ( 'SIMPLEPIE_TYPE_ATOM_ALL' , 768 );
/**
* All feed types
*/
define ( 'SIMPLEPIE_TYPE_ALL' , 1023 );
/**
* No construct
*/
define ( 'SIMPLEPIE_CONSTRUCT_NONE' , 0 );
/**
* Text construct
*/
define ( 'SIMPLEPIE_CONSTRUCT_TEXT' , 1 );
/**
* HTML construct
*/
define ( 'SIMPLEPIE_CONSTRUCT_HTML' , 2 );
/**
* XHTML construct
*/
define ( 'SIMPLEPIE_CONSTRUCT_XHTML' , 4 );
/**
* base64 - encoded construct
*/
define ( 'SIMPLEPIE_CONSTRUCT_BASE64' , 8 );
/**
* IRI construct
*/
define ( 'SIMPLEPIE_CONSTRUCT_IRI' , 16 );
/**
* A construct that might be HTML
*/
define ( 'SIMPLEPIE_CONSTRUCT_MAYBE_HTML' , 32 );
/**
* All constructs
*/
define ( 'SIMPLEPIE_CONSTRUCT_ALL' , 63 );
/**
* Don ' t change case
*/
define ( 'SIMPLEPIE_SAME_CASE' , 1 );
/**
* Change to lowercase
*/
define ( 'SIMPLEPIE_LOWERCASE' , 2 );
/**
* Change to uppercase
*/
define ( 'SIMPLEPIE_UPPERCASE' , 4 );
/**
* PCRE for HTML attributes
*/
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]*' );
/**
* PCRE for XML attributes
*/
define ( 'SIMPLEPIE_PCRE_XML_ATTRIBUTE' , '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'))*)\s*' );
/**
* XML Namespace
*/
define ( 'SIMPLEPIE_NAMESPACE_XML' , 'http://www.w3.org/XML/1998/namespace' );
/**
* Atom 1.0 Namespace
*/
define ( 'SIMPLEPIE_NAMESPACE_ATOM_10' , 'http://www.w3.org/2005/Atom' );
/**
* Atom 0.3 Namespace
*/
define ( 'SIMPLEPIE_NAMESPACE_ATOM_03' , 'http://purl.org/atom/ns#' );
/**
* 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/' );
/**
* RSS 1.0 Namespace
*/
define ( 'SIMPLEPIE_NAMESPACE_RSS_10' , 'http://purl.org/rss/1.0/' );
/**
* RSS 1.0 Content Module Namespace
*/
define ( 'SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT' , 'http://purl.org/rss/1.0/modules/content/' );
/**
* RSS 2.0 Namespace
* ( Stupid , I know , but I ' m certain it will confuse people less with support . )
*/
define ( 'SIMPLEPIE_NAMESPACE_RSS_20' , '' );
/**
* 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
*/
2012-06-20 14:04:51 +02:00
var $strip_htmltags = array ( 'base' , 'blink' , 'body' , 'doctype' , 'embed' , 'font' , 'form' , 'frame' , 'frameset' , 'html' , 'input' , 'marquee' , 'meta' , 'noscript' , 'object' , 'param' , 'script' , 'style' );
2010-07-05 12:34:42 +02:00
/**
* 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
2010-07-16 15:24:41 +02:00
$this -> sanitize = new SimplePie_Sanitize ;
2010-07-05 12:34:42 +02:00
// 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' ))
{
2010-07-16 15:24:41 +02:00
$this -> sanitize = new $class ;
2010-07-05 12:34:42 +02:00
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' ] . '"' ;
}
2010-07-16 15:24:41 +02:00
$file = new $this -> file_class ( $this -> feed_url , $this -> timeout / 10 , 5 , $headers , $this -> useragent , $this -> force_fsockopen );
2010-07-05 12:34:42 +02:00
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
{
2010-07-16 15:24:41 +02:00
$file = new $this -> file_class ( $this -> feed_url , $this -> timeout , 5 , null , $this -> useragent , $this -> force_fsockopen );
2010-07-05 12:34:42 +02:00
}
}
// 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.
2010-07-16 15:24:41 +02:00
$locate = new $this -> locator_class ( $file , $this -> timeout , $this -> useragent , $this -> file_class , $this -> max_checked_feeds , $this -> content_type_sniffer_class );
2010-07-05 12:34:42 +02:00
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 ;
2010-07-16 15:24:41 +02:00
$sniffer = new $this -> content_type_sniffer_class ( $file );
2010-07-05 12:34:42 +02:00
$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
2010-07-16 15:24:41 +02:00
$parser = new $this -> parser_class ();
2010-07-05 12:34:42 +02:00
// 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
{
2010-07-16 15:24:41 +02:00
$file = new $this -> file_class ( $favicon , $this -> timeout / 10 , 5 , array ( 'X-FORWARDED-FOR' => $_SERVER [ 'REMOTE_ADDR' ]), $this -> useragent , $this -> force_fsockopen );
2010-07-05 12:34:42 +02:00
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 )
{
2010-07-16 15:24:41 +02:00
$sniffer = new $this -> content_type_sniffer_class ( $file );
2010-07-05 12:34:42 +02:00
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 );
}
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> category_class ( $term , $scheme , $label );
2010-07-05 12:34:42 +02:00
}
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 ;
}
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> category_class ( $term , $scheme , null );
2010-07-05 12:34:42 +02:00
}
foreach (( array ) $this -> get_channel_tags ( SIMPLEPIE_NAMESPACE_DC_11 , 'subject' ) as $category )
{
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> category_class ( $this -> sanitize ( $category [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
foreach (( array ) $this -> get_channel_tags ( SIMPLEPIE_NAMESPACE_DC_10 , 'subject' ) as $category )
{
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> category_class ( $this -> sanitize ( $category [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
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 ;
2010-07-15 08:04:10 +02:00
$avatar = null ;
2010-08-09 06:03:08 +02:00
$name_date = null ;
$uri_date = null ;
$avatar_date = null ;
2010-07-05 12:34:42 +02:00
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 );
}
2010-07-15 08:04:10 +02:00
if ( isset ( $author [ 'child' ][ 'http://purl.org/macgirvin/dfrn/1.0' ][ 'avatar' ][ 0 ][ 'data' ]))
{
2010-08-09 06:03:08 +02:00
$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' ];
2010-07-15 08:04:10 +02:00
}
2010-08-09 06:03:08 +02:00
if ( isset ( $author [ 'child' ][ 'http://purl.org/macgirvin/dfrn/1.0' ][ 'avatar-updated' ][ 0 ][ 'data' ]))
2010-07-05 12:34:42 +02:00
{
2010-08-09 06:03:08 +02:00
$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 );
2010-07-05 12:34:42 +02:00
}
}
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 )
{
2010-07-16 15:24:41 +02:00
$authors [] = new $this -> author_class ( $name , $url , $email );
2010-07-05 12:34:42 +02:00
}
}
foreach (( array ) $this -> get_channel_tags ( SIMPLEPIE_NAMESPACE_DC_11 , 'creator' ) as $author )
{
2010-07-16 15:24:41 +02:00
$authors [] = new $this -> author_class ( $this -> sanitize ( $author [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
foreach (( array ) $this -> get_channel_tags ( SIMPLEPIE_NAMESPACE_DC_10 , 'creator' ) as $author )
{
2010-07-16 15:24:41 +02:00
$authors [] = new $this -> author_class ( $this -> sanitize ( $author [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
foreach (( array ) $this -> get_channel_tags ( SIMPLEPIE_NAMESPACE_ITUNES , 'author' ) as $author )
{
2010-07-16 15:24:41 +02:00
$authors [] = new $this -> author_class ( $this -> sanitize ( $author [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
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 )
{
2010-07-16 15:24:41 +02:00
$contributors [] = new $this -> author_class ( $name , $uri , $email );
2010-07-05 12:34:42 +02:00
}
}
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 )
{
2010-07-16 15:24:41 +02:00
$contributors [] = new $this -> author_class ( $name , $url , $email );
2010-07-05 12:34:42 +02:00
}
}
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 )
{
2010-07-16 15:24:41 +02:00
$this -> data [ 'items' ][] = new $this -> item_class ( $this , $items [ $key ]);
2010-07-05 12:34:42 +02:00
}
}
if ( $items = $this -> get_feed_tags ( SIMPLEPIE_NAMESPACE_ATOM_03 , 'entry' ))
{
$keys = array_keys ( $items );
foreach ( $keys as $key )
{
2010-07-16 15:24:41 +02:00
$this -> data [ 'items' ][] = new $this -> item_class ( $this , $items [ $key ]);
2010-07-05 12:34:42 +02:00
}
}
if ( $items = $this -> get_feed_tags ( SIMPLEPIE_NAMESPACE_RSS_10 , 'item' ))
{
$keys = array_keys ( $items );
foreach ( $keys as $key )
{
2010-07-16 15:24:41 +02:00
$this -> data [ 'items' ][] = new $this -> item_class ( $this , $items [ $key ]);
2010-07-05 12:34:42 +02:00
}
}
if ( $items = $this -> get_feed_tags ( SIMPLEPIE_NAMESPACE_RSS_090 , 'item' ))
{
$keys = array_keys ( $items );
foreach ( $keys as $key )
{
2010-07-16 15:24:41 +02:00
$this -> data [ 'items' ][] = new $this -> item_class ( $this , $items [ $key ]);
2010-07-05 12:34:42 +02:00
}
}
if ( $items = $this -> get_channel_tags ( SIMPLEPIE_NAMESPACE_RSS_20 , 'item' ))
{
$keys = array_keys ( $items );
foreach ( $keys as $key )
{
2010-07-16 15:24:41 +02:00
$this -> data [ 'items' ][] = new $this -> item_class ( $this , $items [ $key ]);
2010-07-05 12:34:42 +02:00
}
}
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> feed -> category_class ( $term , $scheme , $label );
2010-07-05 12:34:42 +02:00
}
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 ;
}
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> feed -> category_class ( $term , $scheme , null );
2010-07-05 12:34:42 +02:00
}
foreach (( array ) $this -> get_item_tags ( SIMPLEPIE_NAMESPACE_DC_11 , 'subject' ) as $category )
{
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> feed -> category_class ( $this -> sanitize ( $category [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
foreach (( array ) $this -> get_item_tags ( SIMPLEPIE_NAMESPACE_DC_10 , 'subject' ) as $category )
{
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> feed -> category_class ( $this -> sanitize ( $category [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
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 )
{
2010-07-16 15:24:41 +02:00
$contributors [] = new $this -> feed -> author_class ( $name , $uri , $email );
2010-07-05 12:34:42 +02:00
}
}
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 )
{
2010-07-16 15:24:41 +02:00
$contributors [] = new $this -> feed -> author_class ( $name , $url , $email );
2010-07-05 12:34:42 +02:00
}
}
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 ;
2010-07-15 08:04:10 +02:00
$avatar = null ;
2010-08-09 06:03:08 +02:00
$name_date = null ;
$uri_date = null ;
$avatar_date = null ;
2010-07-05 12:34:42 +02:00
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 );
}
2010-07-15 08:04:10 +02:00
if ( isset ( $author [ 'child' ][ 'http://purl.org/macgirvin/dfrn/1.0' ][ 'avatar' ][ 0 ][ 'data' ]))
2010-07-05 12:34:42 +02:00
{
2010-07-15 08:04:10 +02:00
$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 ]));
}
2010-08-09 06:03:08 +02:00
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' ]))
2010-07-15 08:04:10 +02:00
{
2010-08-09 06:03:08 +02:00
$avatar_date = $author [ 'child' ][ 'http://purl.org/macgirvin/dfrn/1.0' ][ 'avatar-updated' ][ 0 ][ 'data' ];
}
2010-07-15 08:04:10 +02:00
2010-08-09 06:03:08 +02:00
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 );
2010-07-05 12:34:42 +02:00
}
}
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 )
{
2010-07-16 15:24:41 +02:00
$authors [] = new $this -> feed -> author_class ( $name , $url , $email );
2010-07-05 12:34:42 +02:00
}
}
if ( $author = $this -> get_item_tags ( SIMPLEPIE_NAMESPACE_RSS_20 , 'author' ))
{
2010-07-16 15:24:41 +02:00
$authors [] = new $this -> feed -> author_class ( null , null , $this -> sanitize ( $author [ 0 ][ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ));
2010-07-05 12:34:42 +02:00
}
foreach (( array ) $this -> get_item_tags ( SIMPLEPIE_NAMESPACE_DC_11 , 'creator' ) as $author )
{
2010-07-16 15:24:41 +02:00
$authors [] = new $this -> feed -> author_class ( $this -> sanitize ( $author [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
foreach (( array ) $this -> get_item_tags ( SIMPLEPIE_NAMESPACE_DC_10 , 'creator' ) as $author )
{
2010-07-16 15:24:41 +02:00
$authors [] = new $this -> feed -> author_class ( $this -> sanitize ( $author [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
foreach (( array ) $this -> get_item_tags ( SIMPLEPIE_NAMESPACE_ITUNES , 'author' ) as $author )
{
2010-07-16 15:24:41 +02:00
$authors [] = new $this -> feed -> author_class ( $this -> sanitize ( $author [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$captions_parent [] = new $this -> feed -> caption_class ( $caption_type , $caption_lang , $caption_startTime , $caption_endTime , $caption_text );
2010-07-05 12:34:42 +02:00
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$captions_parent [] = new $this -> feed -> caption_class ( $caption_type , $caption_lang , $caption_startTime , $caption_endTime , $caption_text );
2010-07-05 12:34:42 +02:00
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$categories_parent [] = new $this -> feed -> category_class ( $term , $scheme , $label );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$categories_parent [] = new $this -> feed -> category_class ( $term , $scheme , $label );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$categories_parent [] = new $this -> feed -> category_class ( $term , $scheme , $label );
2010-07-05 12:34:42 +02:00
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 );
}
2010-07-16 15:24:41 +02:00
$categories_parent [] = new $this -> feed -> category_class ( $term , $scheme , $label );
2010-07-05 12:34:42 +02:00
}
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$copyrights_parent = new $this -> feed -> copyright_class ( $copyright_url , $copyright_label );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$copyrights_parent = new $this -> feed -> copyright_class ( $copyright_url , $copyright_label );
2010-07-05 12:34:42 +02:00
}
// 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 );
}
2010-07-16 15:24:41 +02:00
$credits_parent [] = new $this -> feed -> credit_class ( $credit_role , $credit_scheme , $credit_name );
2010-07-05 12:34:42 +02:00
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$credits_parent [] = new $this -> feed -> credit_class ( $credit_role , $credit_scheme , $credit_name );
2010-07-05 12:34:42 +02:00
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$ratings_parent [] = new $this -> feed -> rating_class ( $rating_scheme , $rating_value );
2010-07-05 12:34:42 +02:00
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$ratings_parent [] = new $this -> feed -> rating_class ( $rating_scheme , $rating_value );
2010-07-05 12:34:42 +02:00
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$ratings_parent [] = new $this -> feed -> rating_class ( $rating_scheme , $rating_value );
2010-07-05 12:34:42 +02:00
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$ratings_parent [] = new $this -> feed -> rating_class ( $rating_scheme , $rating_value );
2010-07-05 12:34:42 +02:00
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$restrictions_parent [] = new $this -> feed -> restriction_class ( $restriction_relationship , $restriction_type , $restriction_value );
2010-07-05 12:34:42 +02:00
}
}
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' ;
}
2010-07-16 15:24:41 +02:00
$restrictions_parent [] = new $this -> feed -> restriction_class ( $restriction_relationship , $restriction_type , $restriction_value );
2010-07-05 12:34:42 +02:00
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$restrictions_parent [] = new $this -> feed -> restriction_class ( $restriction_relationship , $restriction_type , $restriction_value );
2010-07-05 12:34:42 +02:00
}
}
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' ;
}
2010-07-16 15:24:41 +02:00
$restrictions_parent [] = new $this -> feed -> restriction_class ( $restriction_relationship , $restriction_type , $restriction_value );
2010-07-05 12:34:42 +02:00
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$captions [] = new $this -> feed -> caption_class ( $caption_type , $caption_lang , $caption_startTime , $caption_endTime , $caption_text );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$captions [] = new $this -> feed -> caption_class ( $caption_type , $caption_lang , $caption_startTime , $caption_endTime , $caption_text );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> feed -> category_class ( $term , $scheme , $label );
2010-07-05 12:34:42 +02:00
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> feed -> category_class ( $term , $scheme , $label );
2010-07-05 12:34:42 +02:00
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$copyrights = new $this -> feed -> copyright_class ( $copyright_url , $copyright_label );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$copyrights = new $this -> feed -> copyright_class ( $copyright_url , $copyright_label );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$credits [] = new $this -> feed -> credit_class ( $credit_role , $credit_scheme , $credit_name );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$credits [] = new $this -> feed -> credit_class ( $credit_role , $credit_scheme , $credit_name );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$ratings [] = new $this -> feed -> rating_class ( $rating_scheme , $rating_value );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$ratings [] = new $this -> feed -> rating_class ( $rating_scheme , $rating_value );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$restrictions [] = new $this -> feed -> restriction_class ( $restriction_relationship , $restriction_type , $restriction_value );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$restrictions [] = new $this -> feed -> restriction_class ( $restriction_relationship , $restriction_type , $restriction_value );
2010-07-05 12:34:42 +02:00
}
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 ;
}
2010-07-16 15:24:41 +02:00
$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 );
2010-07-05 12:34:42 +02:00
}
}
}
}
// 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 );
}
2010-07-16 15:24:41 +02:00
$captions [] = new $this -> feed -> caption_class ( $caption_type , $caption_lang , $caption_startTime , $caption_endTime , $caption_text );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> feed -> category_class ( $term , $scheme , $label );
2010-07-05 12:34:42 +02:00
}
}
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 );
}
2010-07-16 15:24:41 +02:00
$copyrights = new $this -> feed -> copyright_class ( $copyright_url , $copyright_label );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$credits [] = new $this -> feed -> credit_class ( $credit_role , $credit_scheme , $credit_name );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$ratings [] = new $this -> feed -> rating_class ( $rating_scheme , $rating_value );
2010-07-05 12:34:42 +02:00
}
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 );
}
2010-07-16 15:24:41 +02:00
$restrictions [] = new $this -> feed -> restriction_class ( $restriction_relationship , $restriction_type , $restriction_value );
2010-07-05 12:34:42 +02:00
}
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 ;
}
2010-07-16 15:24:41 +02:00
$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 );
2010-07-05 12:34:42 +02:00
}
}
}
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 ;
2011-08-04 04:18:58 +02:00
$title = $title_parent ;
2010-07-05 12:34:42 +02:00
$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' ]);
}
2011-08-04 04:18:58 +02:00
if ( isset ( $link [ 'attribs' ][ '' ][ 'title' ]))
{
$title = $this -> sanitize ( $link [ 'attribs' ][ '' ][ 'title' ], SIMPLEPIE_CONSTRUCT_TEXT );
}
2010-07-05 12:34:42 +02:00
// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
2011-08-04 04:18:58 +02:00
$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 );
2010-07-05 12:34:42 +02:00
}
}
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
2010-07-16 15:24:41 +02:00
$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 );
2010-07-05 12:34:42 +02:00
}
}
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
2010-07-16 15:24:41 +02:00
$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 );
2010-07-05 12:34:42 +02:00
}
}
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
2010-07-16 15:24:41 +02:00
$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 );
2010-07-05 12:34:42 +02:00
}
$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 );
}
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> item -> feed -> category_class ( $term , $scheme , $label );
2010-07-05 12:34:42 +02:00
}
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 ;
}
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> item -> feed -> category_class ( $term , $scheme , null );
2010-07-05 12:34:42 +02:00
}
foreach (( array ) $this -> get_source_tags ( SIMPLEPIE_NAMESPACE_DC_11 , 'subject' ) as $category )
{
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> item -> feed -> category_class ( $this -> sanitize ( $category [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
foreach (( array ) $this -> get_source_tags ( SIMPLEPIE_NAMESPACE_DC_10 , 'subject' ) as $category )
{
2010-07-16 15:24:41 +02:00
$categories [] = new $this -> item -> feed -> category_class ( $this -> sanitize ( $category [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
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 ;
2010-07-15 08:04:10 +02:00
$avatar = null ;
2010-08-09 06:03:08 +02:00
$name_date = null ;
$uri_date = null ;
$avatar_date = null ;
2010-07-05 12:34:42 +02:00
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 );
}
2010-08-09 06:03:08 +02:00
if ( isset ( $author [ 'child' ][ 'http://purl.org/macgirvin/dfrn/1.0' ][ 'avatar' ][ 0 ][ 'data' ]))
2010-07-05 12:34:42 +02:00
{
2010-07-15 08:04:10 +02:00
$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 ]));
}
2010-08-09 06:03:08 +02:00
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' ]))
2010-07-15 08:04:10 +02:00
{
2010-08-09 06:03:08 +02:00
$avatar_date = $author [ 'child' ][ 'http://purl.org/macgirvin/dfrn/1.0' ][ 'avatar-updated' ][ 0 ][ 'data' ];
}
2010-07-15 08:04:10 +02:00
2010-08-09 06:03:08 +02:00
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 );
2010-07-05 12:34:42 +02:00
}
}
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 )
{
2010-07-16 15:24:41 +02:00
$authors [] = new $this -> item -> feed -> author_class ( $name , $url , $email );
2010-07-05 12:34:42 +02:00
}
}
foreach (( array ) $this -> get_source_tags ( SIMPLEPIE_NAMESPACE_DC_11 , 'creator' ) as $author )
{
2010-07-16 15:24:41 +02:00
$authors [] = new $this -> item -> feed -> author_class ( $this -> sanitize ( $author [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
foreach (( array ) $this -> get_source_tags ( SIMPLEPIE_NAMESPACE_DC_10 , 'creator' ) as $author )
{
2010-07-16 15:24:41 +02:00
$authors [] = new $this -> item -> feed -> author_class ( $this -> sanitize ( $author [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
foreach (( array ) $this -> get_source_tags ( SIMPLEPIE_NAMESPACE_ITUNES , 'author' ) as $author )
{
2010-07-16 15:24:41 +02:00
$authors [] = new $this -> item -> feed -> author_class ( $this -> sanitize ( $author [ 'data' ], SIMPLEPIE_CONSTRUCT_TEXT ), null , null );
2010-07-05 12:34:42 +02:00
}
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 )
{
2010-07-16 15:24:41 +02:00
$contributors [] = new $this -> item -> feed -> author_class ( $name , $uri , $email );
2010-07-05 12:34:42 +02:00
}
}
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 )
{
2010-07-16 15:24:41 +02:00
$contributors [] = new $this -> item -> feed -> author_class ( $name , $url , $email );
2010-07-05 12:34:42 +02:00
}
}
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 ;
2010-07-15 08:04:10 +02:00
var $avatar ;
2010-08-09 06:03:08 +02:00
var $name_date ;
var $uri_date ;
var $avatar_date ;
2010-07-05 12:34:42 +02:00
// Constructor, used to input the data
2010-08-09 06:03:08 +02:00
function SimplePie_Author ( $name = null , $link = null , $email = null , $avatar = null , $name_date = null , $uri_date = null , $avatar_date = null )
2010-07-05 12:34:42 +02:00
{
$this -> name = $name ;
$this -> link = $link ;
$this -> email = $email ;
2010-07-15 08:04:10 +02:00
$this -> avatar = $avatar ;
2010-08-09 06:03:08 +02:00
$this -> name_date = $name_date ;
$this -> uri_date = $uri_date ;
$this -> avatar_date = $avatar_date ;
2010-07-05 12:34:42 +02:00
}
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 ;
}
}
2010-07-15 08:04:10 +02:00
function get_avatar ()
{
if ( $this -> avatar !== null )
{
return $this -> avatar ;
}
else
{
return null ;
}
}
2010-08-09 06:03:08 +02:00
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 ;
}
}
2010-07-15 08:04:10 +02:00
2010-07-05 12:34:42 +02:00
}
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' ))
{
2010-07-16 15:24:41 +02:00
$idn = new idna_convert ;
2010-07-05 12:34:42 +02:00
$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' ))
{
2010-07-16 15:24:41 +02:00
$idn = new idna_convert ;
2010-07-05 12:34:42 +02:00
$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 );
2010-07-16 15:24:41 +02:00
$parser = new SimplePie_HTTP_Parser ( $this -> headers );
2010-07-05 12:34:42 +02:00
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' ])
{
2010-07-16 15:24:41 +02:00
$parser = new SimplePie_HTTP_Parser ( $this -> headers );
2010-07-05 12:34:42 +02:00
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' :
2010-07-16 15:24:41 +02:00
$decoder = new SimplePie_gzdecode ( $this -> body );
2010-07-05 12:34:42 +02:00
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 )
{
2010-07-16 15:24:41 +02:00
$location_iri = new SimplePie_IRI ( $location );
2010-07-05 12:34:42 +02:00
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 )
{
2011-02-17 02:32:15 +01:00
return $relative ;
2010-07-05 12:34:42 +02:00
$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 )
{
2010-07-16 15:24:41 +02:00
$iri = new SimplePie_IRI ( $url );
2010-07-05 12:34:42 +02:00
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 = '' )
{
2010-07-16 15:24:41 +02:00
$iri = new SimplePie_IRI ( '' );
2010-07-05 12:34:42 +02:00
$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 )
{
2010-07-16 15:24:41 +02:00
$iri = new SimplePie_IRI ( $url );
2010-07-05 12:34:42 +02:00
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 )
{
2010-07-16 15:24:41 +02:00
$decoder = new SimplePie_Decode_HTML_Entities ( $data );
2010-07-05 12:34:42 +02:00
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 " ))
{
2010-07-16 15:24:41 +02:00
$parser = new SimplePie_XML_Declaration_Parser ( SimplePie_Misc :: change_encoding ( substr ( $data , 20 , $pos - 20 ), 'UTF-32BE' , 'UTF-8' ));
2010-07-05 12:34:42 +02:00
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 " ))
{
2010-07-16 15:24:41 +02:00
$parser = new SimplePie_XML_Declaration_Parser ( SimplePie_Misc :: change_encoding ( substr ( $data , 20 , $pos - 20 ), 'UTF-32LE' , 'UTF-8' ));
2010-07-05 12:34:42 +02:00
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 " ))
{
2010-07-16 15:24:41 +02:00
$parser = new SimplePie_XML_Declaration_Parser ( SimplePie_Misc :: change_encoding ( substr ( $data , 20 , $pos - 10 ), 'UTF-16BE' , 'UTF-8' ));
2010-07-05 12:34:42 +02:00
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 " ))
{
2010-07-16 15:24:41 +02:00
$parser = new SimplePie_XML_Declaration_Parser ( SimplePie_Misc :: change_encoding ( substr ( $data , 20 , $pos - 10 ), 'UTF-16LE' , 'UTF-8' ));
2010-07-05 12:34:42 +02:00
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 " ))
{
2010-07-16 15:24:41 +02:00
$parser = new SimplePie_XML_Declaration_Parser ( substr ( $data , 5 , $pos - 5 ));
2010-07-05 12:34:42 +02:00
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 " , ' l
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 !== '' )
{
2010-07-16 15:24:41 +02:00
$relative = new SimplePie_IRI ( $relative );
2010-07-05 12:34:42 +02:00
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
{
2010-07-16 15:24:41 +02:00
$target = new SimplePie_IRI ( '' );
2010-07-05 12:34:42 +02:00
$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 ,
'Τ ρ ι ' => 2 ,
'Τετ' => 3 ,
'Πεμ' => 4 ,
'Παρ' => 5 ,
'Σαβ' => 6 ,
'Κ υ ρ ' => 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
'Ι α ν ' => 1 ,
'Φεβ' => 2 ,
'Μάώ' => 3 ,
'Μαώ' => 3 ,
'Απρ' => 4 ,
'Μάι' => 5 ,
'Μαϊ' => 5 ,
'Μ α ι ' => 5 ,
'Ιούν' => 6 ,
'Ι ο ν ' => 6 ,
'Ιούλ' => 7 ,
'Ιολ' => 7 ,
'Αύγ' => 8 ,
'Α υ γ ' => 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 )
{
2010-07-16 15:24:41 +02:00
$object = new SimplePie_Parse_Date ;
2010-07-05 12:34:42 +02:00
}
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 )
{
2010-07-16 15:24:41 +02:00
$sniffer = new $this -> content_type_sniffer_class ( $this -> file );
2010-07-05 12:34:42 +02:00
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 )
{
2010-07-16 15:24:41 +02:00
$sniffer = new $this -> content_type_sniffer_class ( $file );
2010-07-05 12:34:42 +02:00
$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 ++ ;
2010-07-16 15:24:41 +02:00
$feed = new $this -> file_class ( $href , $this -> timeout , 5 , null , $this -> useragent );
2010-07-05 12:34:42 +02:00
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 ++ ;
2010-07-16 15:24:41 +02:00
$feed = new $this -> file_class ( $value , $this -> timeout , 5 , null , $this -> useragent );
2010-07-05 12:34:42 +02:00
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 ++ ;
2010-07-16 15:24:41 +02:00
$feed = new $this -> file_class ( $value , $this -> timeout , 5 , null , $this -> useragent );
2010-07-05 12:34:42 +02:00
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 )
{
2010-07-16 15:24:41 +02:00
$declaration = new SimplePie_XML_Declaration_Parser ( substr ( $data , 5 , $pos - 5 ));
2010-07-05 12:34:42 +02:00
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 ();
2010-07-16 15:24:41 +02:00
$xml = new XMLReader ();
2010-07-05 12:34:42 +02:00
$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 = '' ;
2012-06-20 14:04:51 +02:00
var $strip_htmltags = array ( 'base' , 'blink' , 'body' , 'doctype' , 'embed' , 'font' , 'form' , 'frame' , 'frameset' , 'html' , 'input' , 'marquee' , 'meta' , 'noscript' , 'object' , 'param' , 'script' , 'style' );
2010-07-05 12:34:42 +02:00
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 ;
}
}
2012-06-20 14:04:51 +02:00
function strip_htmltags ( $tags = array ( 'base' , 'blink' , 'body' , 'doctype' , 'embed' , 'font' , 'form' , 'frame' , 'frameset' , 'html' , 'input' , 'marquee' , 'meta' , 'noscript' , 'object' , 'param' , 'script' , 'style' ))
2010-07-05 12:34:42 +02:00
{
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
{
2010-07-16 15:24:41 +02:00
$file = new $this -> file_class ( $img [ 'attribs' ][ 'src' ][ 'data' ], $this -> timeout , 5 , array ( 'X-FORWARDED-FOR' => $_SERVER [ 'REMOTE_ADDR' ]), $this -> useragent , $this -> force_fsockopen );
2010-07-05 12:34:42 +02:00
$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 '' ;
}
}
}
?>