Remove library/slinky
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		|  | @ -1,734 +0,0 @@ | ||||||
| <?php |  | ||||||
| /* |  | ||||||
| Copyright (c) 2009, Beau Lebens |  | ||||||
| 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 Dented Reality nor the names of the authors 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 OWNER OR 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. |  | ||||||
| 	 |  | ||||||
| */ |  | ||||||
| 
 |  | ||||||
| // Return options for Slinky_Service->url_get() and ->url_post()
 |  | ||||||
| define( 'SLINKY_BODY', 1 ); // Default
 |  | ||||||
| define( 'SLINKY_HEADERS', 2 ); // Not implemented yet
 |  | ||||||
| define( 'SLINKY_FINAL_URL', 3 ); // Default for lengthening URLs
 |  | ||||||
| 
 |  | ||||||
| // So that services may decide what to do with us
 |  | ||||||
| define( 'SLINKY_USER_AGENT', 'Slinky v1.0 +http://dentedreality.com.au/projects/slinky/' ); |  | ||||||
| 
 |  | ||||||
| // How many seconds until remote requests should be cut?
 |  | ||||||
| define( 'SLINKY_TIMEOUT', 10 ); |  | ||||||
| 
 |  | ||||||
| /** |  | ||||||
|  * Slinky allows you to go back and forth between "long" and shortened URLs  |  | ||||||
|  * using popular URL shortening services. |  | ||||||
|  *  |  | ||||||
|  * Slinky assumes you have cURL installed and working, and requires the JSON |  | ||||||
|  * extension installed if you're working with a service that uses JSON. |  | ||||||
|  *  |  | ||||||
|  * Slinky will ONLY work with PHP5+ |  | ||||||
|  *  |  | ||||||
|  * It supports some of the more popular services, with easy extensibility for |  | ||||||
|  * adding your own relatively easily. It defaults to using TinyURL |  | ||||||
|  * for shortening URLs. If you want to use some of the other services, you need |  | ||||||
|  * to set some configuration options before actually shortening/lengthening |  | ||||||
|  * URLs. I'd strongly suggest that you cache results using memcached, a local |  | ||||||
|  * DB or whatever to avoid having to hit APIs etc every time you encounter a |  | ||||||
|  * URL. |  | ||||||
|  *  |  | ||||||
|  * Slinky supports shortening, and auto-detection (for lengthening URLs)  |  | ||||||
|  * using these services: |  | ||||||
|  * - Bit.ly |  | ||||||
|  * - Tr.im |  | ||||||
|  * - TinyURL |  | ||||||
|  * - Is.Gd |  | ||||||
|  * - Fon.gs |  | ||||||
|  * - Micurl.com |  | ||||||
|  * - ur1.ca |  | ||||||
|  * - Ptiturl |  | ||||||
|  * - Tighturl |  | ||||||
|  * - 2tu.us |  | ||||||
|  * - Snipr / Snipurl / Snurl.com / Sn.im |  | ||||||
|  *  |  | ||||||
|  *  |  | ||||||
|  * To use Slinky: |  | ||||||
|  *  |  | ||||||
|  * $slinky = new Slinky( 'http://dentedreality.com.au/' ); |  | ||||||
|  * - Creates a new Slinky instance, will default to using TinyURL for ->short(); |  | ||||||
|  *  |  | ||||||
|  * $slinky = new Slinky( 'http://dentedreality.com.au', new Slinky_Bitly() ); |  | ||||||
|  * - Creates new Slinky, forces use of Bit.ly for ->short(); |  | ||||||
|  *  |  | ||||||
|  * $slinky = new Slinky( 'http://dentedreality.com.au/' ); |  | ||||||
|  * echo $slinky->short(); |  | ||||||
|  * - echos the short version of http://dentedreality.com.au/ (default to TinyURL) |  | ||||||
|  *  |  | ||||||
|  * $slinky = new Slinky( 'http://tinyurl.com/jw5sh' ); |  | ||||||
|  * echo $slinky->long(); |  | ||||||
|  * - echos out the long version of http://tinyurl.com/jw5sh (which should be http://dentedreality.com.au/) |  | ||||||
|  *  |  | ||||||
|  * $slinky = new Slinky( 'http://dentedreality.com.au/' ); |  | ||||||
|  * echo $slinky->long(); |  | ||||||
|  * - Attempts to lengthen the URL, but will not auto-detect which service it is |  | ||||||
|  *   so it will just output the original URL. Useful for always attempting to |  | ||||||
|  *   lengthen any URL you come across (fails gracefully) |  | ||||||
|  *  |  | ||||||
|  * $slinky = new Slinky( 'http://dentedreality.com.au/' ); |  | ||||||
|  * $slinky->set_cascade( array( new Slinky_Trim(), new Slinky_IsGd(), new Slinky_TinyURL() ) ); |  | ||||||
|  * echo $slinky->short(); |  | ||||||
|  * - Uses the powerful cascade mode to make sure that we get a short URL from  |  | ||||||
|  *   Tr.im, Is.Gd or TinyURL (in that order). |  | ||||||
|  *  |  | ||||||
|  * See specific service class definitions below for examples of how to use them, |  | ||||||
|  * as some services allow (or require) additional properties before you can use |  | ||||||
|  * them (for authentication etc). |  | ||||||
|  *  |  | ||||||
|  * To use a different service with Slinky, just create your own class and |  | ||||||
|  * extend Slinky_Service(). Make sure you implement url_is_short(), url_is_long(), |  | ||||||
|  * make_short() and make_long(). If you need to GET or POST a URL, you can use |  | ||||||
|  * ->url_get() and ->url_post(), which your class will have inherited. |  | ||||||
| **/ |  | ||||||
| class Slinky { |  | ||||||
| 	var $url     = false; |  | ||||||
| 	var $service = false; |  | ||||||
| 	var $cascade = false; |  | ||||||
| 	 |  | ||||||
| 	function __construct( $url = false, $service = false ) { |  | ||||||
| 		$this->url     = $url; |  | ||||||
| 		$this->service = $service; |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	/** |  | ||||||
| 	 * Specify which URL Service to use |  | ||||||
| 	 * |  | ||||||
| 	 * @param Slinky_Service $service Packaged or custom Service object |  | ||||||
| 	 * @return void |  | ||||||
| 	 */ |  | ||||||
| 	public function set_service( $service = false ) { |  | ||||||
| 		if ( is_object( $service ) ) { |  | ||||||
| 			$this->service = $service; |  | ||||||
| 		} |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	/** |  | ||||||
| 	 * If you pass an array of Slinky_Service objects to this method, they will |  | ||||||
| 	 * be used in order to try to get a short URL, so if one fails, it will |  | ||||||
| 	 * try the next and so on, until it gets a valid short URL, or it runs |  | ||||||
| 	 * out of options. |  | ||||||
| 	 *  |  | ||||||
| 	 * @param array $services List of Slinky_Service objects as an array |  | ||||||
| 	**/ |  | ||||||
| 	public function set_cascade( $services = false ) { |  | ||||||
| 		if ( !$services || !is_array( $services ) ) |  | ||||||
| 			return false; |  | ||||||
| 		 |  | ||||||
| 		$this->cascade = $services; |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	/** |  | ||||||
| 	 * Guess the URL service to use from known domains of short URLs |  | ||||||
| 	 * |  | ||||||
| 	 * @param string $url  |  | ||||||
| 	 */ |  | ||||||
| 	public function set_service_from_url( $url = false ) { |  | ||||||
| 		if ( !$url ) |  | ||||||
| 			$url = $this->url; |  | ||||||
| 
 |  | ||||||
| 		$host = parse_url( $url, PHP_URL_HOST ); |  | ||||||
| 		switch ( str_replace( 'www.', '', $host ) ) { |  | ||||||
| 			case 'bit.ly': |  | ||||||
| 				if ( class_exists( 'Slinky_Bitly' ) ) { |  | ||||||
| 					$this->service = new Slinky_Bitly(); |  | ||||||
| 					break; |  | ||||||
| 				} |  | ||||||
| 			case 'tr.im': |  | ||||||
| 				if ( class_exists( 'Slinky_Trim' ) ) { |  | ||||||
| 					$this->service = new Slinky_Trim(); |  | ||||||
| 					break; |  | ||||||
| 				} |  | ||||||
| 			case 'tinyurl.com': |  | ||||||
| 				if ( class_exists( 'Slinky_TinyURL' ) ) { |  | ||||||
| 					$this->service = new Slinky_TinyURL(); |  | ||||||
| 					break; |  | ||||||
| 				} |  | ||||||
| 			case 'is.gd': |  | ||||||
| 				if ( class_exists( 'Slinky_IsGd' ) ) { |  | ||||||
| 					$this->service = new Slinky_IsGd(); |  | ||||||
| 					break; |  | ||||||
| 				} |  | ||||||
| 			case 'fon.gs': |  | ||||||
| 				if ( class_exists( 'Slinky_Fongs' ) ) { |  | ||||||
| 					$this->service = new Slinky_Fongs(); |  | ||||||
| 					break; |  | ||||||
| 				} |  | ||||||
| 			case $this->get( 'yourls-url' ): |  | ||||||
| 				if ( class_exists( 'Slinky_YourLS' ) ) { |  | ||||||
| 					$this->service = new Slinky_YourLS(); |  | ||||||
| 					break; |  | ||||||
| 				} |  | ||||||
| 			case 'micurl.com': |  | ||||||
| 				if ( class_exists( 'Slinky_Micurl' ) ) { |  | ||||||
| 					$this->service = new Slinky_Micurl(); |  | ||||||
| 					break; |  | ||||||
| 				} |  | ||||||
| 			case 'ur1.ca': |  | ||||||
| 				if ( class_exists( 'Slinky_Ur1ca' ) ) { |  | ||||||
| 					$this->service = new Slinky_Ur1ca(); |  | ||||||
| 					break; |  | ||||||
| 				} |  | ||||||
| 			case 'ptiturl.com': |  | ||||||
| 				if ( class_exists( 'Slinky_PtitURL' ) ) { |  | ||||||
| 					$this->service = new Slinky_PtitURL(); |  | ||||||
| 					break; |  | ||||||
| 				} |  | ||||||
| 			case 'tighturl.com': |  | ||||||
| 			case '2tu.us': |  | ||||||
| 				if ( class_exists( 'Slinky_TightURL' ) ) { |  | ||||||
| 					$this->service = new Slinky_TightURL(); |  | ||||||
| 					break; |  | ||||||
| 				} |  | ||||||
| 			case 'snipr.com': |  | ||||||
| 			case 'snipurl.com': |  | ||||||
| 			case 'snurl.com': |  | ||||||
| 			case 'sn.im': |  | ||||||
| 				if ( class_exists( 'Slinky_Snipr' ) ) { |  | ||||||
| 					$this->service = new Slinky_Snipr(); |  | ||||||
| 					break; |  | ||||||
| 				} |  | ||||||
| 			default: |  | ||||||
| 				$this->service = new Slinky_Default(); |  | ||||||
| 				break; |  | ||||||
| 		} |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	/** |  | ||||||
| 	 * Take a long URL and make it short. Will avoid "re-shortening" a URL if it |  | ||||||
| 	 * already seems to be short. |  | ||||||
| 	 * |  | ||||||
| 	 * @param string $url Optional URL to shorten, otherwise use $this->url |  | ||||||
| 	 * @return The short version of the URL |  | ||||||
| 	 */ |  | ||||||
| 	public function short( $url = false ) { |  | ||||||
| 		if ( $url ) |  | ||||||
| 			$this->url = $url; |  | ||||||
| 			 |  | ||||||
| 		if ( !$this->service ) |  | ||||||
| 			$this->set_service( new Slinky_TinyURL() ); // Defaults to tinyurl because it doesn't require any configuration
 |  | ||||||
| 		 |  | ||||||
| 		if ( !$this->cascade ) |  | ||||||
| 			$this->cascade = array( $this->service ); // Use a single service in cascade mode
 |  | ||||||
| 		 |  | ||||||
| 		foreach ( $this->cascade as $service ) { |  | ||||||
| 			if ( $service->url_is_short( $this->url ) ) |  | ||||||
| 				return trim( $this->url ); // Identified as already short, using this service
 |  | ||||||
| 
 |  | ||||||
| 			$response = trim( $service->make_short( $this->url ) ); |  | ||||||
| 			if ( $response && $this->url != $response ) |  | ||||||
| 				return trim( $response ); |  | ||||||
| 		} |  | ||||||
| 		 |  | ||||||
| 		return $this->url; // If all else fails, just send back the URL we already know about
 |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	/** |  | ||||||
| 	 * Take a short URL and make it long ("resolve" it). |  | ||||||
| 	 * |  | ||||||
| 	 * @param string $url The short URL |  | ||||||
| 	 * @return A long URL |  | ||||||
| 	 */ |  | ||||||
| 	public function long( $url = false ) { |  | ||||||
| 		if ( $url ) |  | ||||||
| 			$this->url = $url; |  | ||||||
| 			 |  | ||||||
| 		if ( !$this->service ) |  | ||||||
| 			$this->set_service_from_url(); |  | ||||||
| 		 |  | ||||||
| 		if ( $this->service->url_is_long( $this->url ) ) |  | ||||||
| 			return trim( $this->url ); |  | ||||||
| 		 |  | ||||||
| 		return trim( $this->service->make_long( $this->url ) ); |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| /** |  | ||||||
|  * Use this class to create a Service implementation for your own URL  |  | ||||||
|  * shortening service. Extend the class and customize methods to suit your  |  | ||||||
|  * service. Note that it is an "abstract" class, so there are certain methods  |  | ||||||
|  * which you *must* define. |  | ||||||
| **/ |  | ||||||
| abstract class Slinky_Service { |  | ||||||
| 	 |  | ||||||
| 	/** |  | ||||||
| 	 * Determine, based on the input URL, if it's already a short URL, from |  | ||||||
| 	 * this particular service. e.g. a Bit.ly URL contains "bit.ly/" |  | ||||||
| 	**/ |  | ||||||
| 	abstract function url_is_short( $url ); |  | ||||||
| 	 |  | ||||||
| 	/** |  | ||||||
| 	 * Determine if this is a "long" URL (just means it hasn't been shortened) |  | ||||||
| 	 * already. e.g. a no-Bit.ly URL would NOT contain "bit.ly/" |  | ||||||
| 	**/ |  | ||||||
| 	abstract function url_is_long( $url ); |  | ||||||
| 	 |  | ||||||
| 	/** |  | ||||||
| 	 * Handle taking the $url and converting it to a short URL via whatever |  | ||||||
| 	 * means is provided at the remote service. |  | ||||||
| 	**/ |  | ||||||
| 	abstract function make_short( $url ); |  | ||||||
| 	 |  | ||||||
| 	/** |  | ||||||
| 	 * Return the long/expanded version of a URL via any API means available |  | ||||||
| 	 * from this service. As a fallback, you might |  | ||||||
| 	 * consider just following the URL and using SLINKY_FINAL_URL as the  |  | ||||||
| 	 * return method from a $this->url_get() call to find out. |  | ||||||
| 	 *  |  | ||||||
| 	 * This one is optional for Services extending this class, if they don't |  | ||||||
| 	 * then the following implementation will work on most services anyway. |  | ||||||
| 	**/ |  | ||||||
| 	public function make_long( $url ) { |  | ||||||
| 		return $this->url_get( $url, SLINKY_FINAL_URL ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	/** |  | ||||||
| 	 * Method for getting properties that you might need during the process |  | ||||||
| 	 * of shortening/lengthening a URL (e.g. auth credentials) |  | ||||||
| 	**/ |  | ||||||
| 	public function get( $prop ) { |  | ||||||
| 		if ( empty( $this->$prop ) ) |  | ||||||
| 			return null; |  | ||||||
| 			 |  | ||||||
| 		return $this->$prop; |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	/** |  | ||||||
| 	 * Method for setting properties that you might need during the process |  | ||||||
| 	 * of shortening/lengthening a URL (e.g. auth credentials) |  | ||||||
| 	**/ |  | ||||||
| 	public function set( $prop, $val ) { |  | ||||||
| 		$this->$prop = $val; |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	/** |  | ||||||
| 	 * Internal helper for performing a GET request on a remote URL. |  | ||||||
| 	 *  |  | ||||||
| 	 * @param string $url The URL to GET |  | ||||||
| 	 * @param const $return The return method [ SLINKY_BODY | SLINKY_FINAL_URL | SLINKY_HEADERS ] |  | ||||||
| 	 * @return Mixed, based on the $return var passed in. |  | ||||||
| 	**/ |  | ||||||
| 	protected function url_get( $url, $return = SLINKY_BODY ) { |  | ||||||
| 		$ch = curl_init( $url ); |  | ||||||
| 		curl_setopt( $ch, CURLOPT_USERAGENT, SLINKY_USER_AGENT ); |  | ||||||
| 		curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0 );			// Don't stress about SSL validity
 |  | ||||||
| 		curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );			// Return the response, don't output it
 |  | ||||||
| 		curl_setopt( $ch, CURLOPT_TIMEOUT, SLINKY_TIMEOUT );	// Limit how long we'll wait for a response
 |  | ||||||
| 		//curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, 1 );			// Allow following of redirections
 |  | ||||||
| 		$r  = curl_exec( $ch ); |  | ||||||
| 		if ( curl_errno( $ch ) ) { |  | ||||||
| 			return false; |  | ||||||
| 		} |  | ||||||
| 		 |  | ||||||
| 		// Return whatever we were asked for
 |  | ||||||
| 		if ( SLINKY_FINAL_URL == $return ) |  | ||||||
| 			return curl_getinfo( $ch, CURLINFO_EFFECTIVE_URL ); |  | ||||||
| 		else if ( SLINKY_BODY == $return ) |  | ||||||
| 			return $r; |  | ||||||
| 		 |  | ||||||
| 		return false; |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	/** |  | ||||||
| 	 * Internal helper for performing a POST request on a remote URL. |  | ||||||
| 	 *  |  | ||||||
| 	 * @param string $url The URL to POST to |  | ||||||
| 	 * @param array $payload Array containing name/value pairs of the parameters to POST |  | ||||||
| 	 * @param const $return The return method [ SLINKY_BODY | SLINKY_FINAL_URL | SLINKY_HEADERS ] |  | ||||||
| 	 * @return Mixed, based on the $return var passed in. |  | ||||||
| 	**/ |  | ||||||
| 	protected function url_post( $url, $payload = array(), $return = SLINKY_BODY ) { |  | ||||||
| 		$ch = curl_init( $url ); |  | ||||||
| 		curl_setopt( $ch, CURLOPT_POST, true ); |  | ||||||
| 		curl_setopt( $ch, CURLOPT_POSTFIELDS, (array) $payload ); |  | ||||||
| 		curl_setopt( $ch, CURLOPT_USERAGENT, SLINKY_USER_AGENT ); |  | ||||||
| 		curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, 0 );			// Don't stress about SSL validity
 |  | ||||||
| 		curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 );			// Return the response, don't output it
 |  | ||||||
| 		curl_setopt( $ch, CURLOPT_TIMEOUT, SLINKY_TIMEOUT );	// Limit how long we'll wait for a response
 |  | ||||||
| 		//curl_setopt( $ch, CURLOPT_FOLLOWLOCATION, 1 );			// Allow following of redirections
 |  | ||||||
| 		$r  = curl_exec( $ch ); |  | ||||||
| 		if ( curl_errno( $ch ) ) { |  | ||||||
| 			return false; |  | ||||||
| 		} |  | ||||||
| 		 |  | ||||||
| 		// Return whatever we were asked for
 |  | ||||||
| 		if ( SLINKY_FINAL_URL == $return ) |  | ||||||
| 			return curl_getinfo( $ch, CURLINFO_EFFECTIVE_URL ); |  | ||||||
| 		else if ( SLINKY_BODY == $return ) |  | ||||||
| 			return $r; |  | ||||||
| 		 |  | ||||||
| 		return false; |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| // This default service is used in cases when you try to do something based
 |  | ||||||
| // on auto-detection, but we can't detect anything. It will also resolve URLs
 |  | ||||||
| // to their "long" version by following all redirects.
 |  | ||||||
| class Slinky_Default extends Slinky_Service { |  | ||||||
| 	function url_is_short( $url ) { |  | ||||||
| 		return false; |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function url_is_long( $url ) { |  | ||||||
| 		return false; |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function make_short( $url ) { |  | ||||||
| 		return $url; |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| // Implementation of TinyURL as a Slinky Service
 |  | ||||||
| class Slinky_TinyURL extends Slinky_Service { |  | ||||||
| 	function url_is_short( $url ) { |  | ||||||
| 		return stristr( $url, 'tinyurl.com/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function url_is_long( $url ) { |  | ||||||
| 		return !stristr( $url, 'tinyurl.com/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function make_short( $url ) { |  | ||||||
| 		return $this->url_get( 'http://tinyurl.com/api-create.php?url=' . urlencode( $url ) ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function make_long( $url ) { |  | ||||||
| 		$bits = parse_url( $url ); |  | ||||||
| 		$result = $this->url_get( 'http://tinyurl.com/preview.php?num=' . substr( $bits['path'], 1 ) ); |  | ||||||
| 		if ( preg_match('/<a id="redirecturl" href="([^"]+)">/is', $result, $matches ) ) |  | ||||||
| 			return $matches[1]; |  | ||||||
| 		else |  | ||||||
| 			return $url; |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| // Implementation of Bit.ly as a Slinky Service
 |  | ||||||
| /* |  | ||||||
| To use Bit.ly, you MUST set your login and apiKey for the service first, e.g. |  | ||||||
| 
 |  | ||||||
| $bitly = new Slinky_Bitly(); |  | ||||||
| $bitly->set( 'login', 'bitly_login' ); |  | ||||||
| $bitly->set( 'apiKey', 'bitly_apiKey' ); |  | ||||||
| 
 |  | ||||||
| $slinky = new Slinky( $url, $bitly ); |  | ||||||
| echo $slinky->short(); |  | ||||||
| 
 |  | ||||||
| You could also do this if the URL was already a bit.ly URL and you  |  | ||||||
| were going to make it longer, since Bitly is supported for auto-detection: |  | ||||||
| 
 |  | ||||||
| $slinky = new Slinky( $url ); |  | ||||||
| $slinky->set_service_from_url(); |  | ||||||
| $slinky->service->set( 'login', 'bitly_login' ); |  | ||||||
| $slinky->service->set( 'apiKey', 'bitly_apiKey' ); |  | ||||||
| echo $slinky->long(); |  | ||||||
| 
 |  | ||||||
| */ |  | ||||||
| class Slinky_Bitly extends Slinky_Service { |  | ||||||
| 	function url_is_short( $url ) { |  | ||||||
| 		return stristr( $url, 'bit.ly/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function url_is_long( $url ) { |  | ||||||
| 		return !stristr( $url, 'bit.ly/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function make_short( $url ) { |  | ||||||
| 		// Can't do anything unless these 2 properties are set first
 |  | ||||||
| 		if ( !$this->get( 'login' ) || !$this->get( 'apiKey' ) ) |  | ||||||
| 			return $url; |  | ||||||
| 		 |  | ||||||
| 		$result = $this->url_post( 'http://api.bit.ly/shorten?version=2.0.1&format=json&login=' . $this->get( 'login' ) . '&apiKey=' . $this->get( 'apiKey' ) . '&longUrl=' . urlencode( $url ) ); |  | ||||||
| 		$result = json_decode( $result ); |  | ||||||
| 		if ( !$result->errorCode ) { |  | ||||||
| 			foreach ( $result->results as $detail ) { |  | ||||||
| 				return $detail->shortUrl; |  | ||||||
| 			} |  | ||||||
| 		} else { |  | ||||||
| 			return false; |  | ||||||
| 		} |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function make_long( $url ) { |  | ||||||
| 		// Can't do anything unless these 2 properties are set first
 |  | ||||||
| 		if ( !$this->get( 'login' ) || !$this->get( 'apiKey' ) ) |  | ||||||
| 			return $url; |  | ||||||
| 		 |  | ||||||
| 		$result = $this->url_post( 'http://api.bit.ly/expand?version=2.0.1&format=json&login=' . $this->get( 'login' ) . '&apiKey=' . $this->get( 'apiKey' ) . '&shortUrl=' . urlencode( $url ) ); |  | ||||||
| 		$result = json_decode( $result ); |  | ||||||
| 		if ( !$result->errorCode ) { |  | ||||||
| 			foreach ( $result->results as $detail ) { |  | ||||||
| 				return $detail->longUrl; |  | ||||||
| 			} |  | ||||||
| 		} else { |  | ||||||
| 			return false; |  | ||||||
| 		} |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| // Implementation of Tr.im as a Slinky Service
 |  | ||||||
| /* |  | ||||||
| When using Tr.im, you MAY optionally set your username and password to tie  |  | ||||||
| URLs to your account, e.g. |  | ||||||
| 
 |  | ||||||
| $trim = new Slinky_Trim(); |  | ||||||
| $trim->set( 'username', 'trim_username' ); |  | ||||||
| $trim->set( 'password', 'trim_password' ); |  | ||||||
| 
 |  | ||||||
| $slinky = new Slinky( $url, $trim ); |  | ||||||
| echo $slinky->short(); |  | ||||||
| 
 |  | ||||||
| You could also do this if the URL was already a tr.im URL and you  |  | ||||||
| were going to make it longer, since Tr.im is supported for auto-detection: |  | ||||||
| 
 |  | ||||||
| $slinky = new Slinky( $url ); |  | ||||||
| $slinky->set_service_from_url(); |  | ||||||
| echo $slinky->long(); |  | ||||||
| 
 |  | ||||||
| */ |  | ||||||
| class Slinky_Trim extends Slinky_Service { |  | ||||||
| 	function url_is_short( $url ) { |  | ||||||
| 		return stristr( $url, 'tr.im/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function url_is_long( $url ) { |  | ||||||
| 		return !stristr( $url, 'tr.im/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function make_short( $url ) { |  | ||||||
| 		$url = 'http://api.tr.im/api/trim_simple?url=' . urlencode( $url ); |  | ||||||
| 
 |  | ||||||
| 		if ( $this->get( 'username' ) && $this->get( 'password' ) ) |  | ||||||
| 			$url .= '&username=' . urlencode( $this->get( 'username' ) ) . '&password=' . urlencode( $this->get( 'password' ) ); |  | ||||||
| 		 |  | ||||||
| 		return $this->url_get( $url ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function make_long( $url ) { |  | ||||||
| 		$bits = parse_url( $url ); |  | ||||||
| 		$result = $this->url_get( 'http://api.tr.im/api/trim_destination.json?trimpath=' . substr( $bits['path'], 1 ) ); |  | ||||||
| 		$result = json_decode($result); |  | ||||||
| 		if ( 'OK' == $result->status->result ) |  | ||||||
| 			return $result->destination; |  | ||||||
| 		else |  | ||||||
| 			return $url; |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| // Implementation of Is.Gd as a Slinky Service
 |  | ||||||
| class Slinky_IsGd extends Slinky_Service { |  | ||||||
| 	function url_is_short( $url ) { |  | ||||||
| 		return stristr( $url, 'is.gd/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function url_is_long( $url ) { |  | ||||||
| 		return !stristr( $url, 'is.gd/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function make_short( $url ) { |  | ||||||
| 		$response = $this->url_get( 'http://is.gd/api.php?longurl=' . urlencode( $url ) ); |  | ||||||
| 		if ( 'error' == substr( strtolower( $response ), 0, 5 ) ) |  | ||||||
| 			return false; |  | ||||||
| 		else |  | ||||||
| 			return $response; |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| // Fon.gs
 |  | ||||||
| class Slinky_Fongs extends Slinky_Service { |  | ||||||
| 	function url_is_short( $url ) { |  | ||||||
| 		return stristr( $url, 'fon.gs/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function url_is_long( $url ) { |  | ||||||
| 		return !stristr( $url, 'fon.gs/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function make_short( $url ) { |  | ||||||
| 		$response = $this->url_get( 'http://fon.gs/create.php?url=' . urlencode( $url ) ); |  | ||||||
| 		if ( 'OK:' == substr( $response, 0, 3 ) ) |  | ||||||
| 			return str_replace( 'OK: ', '', $response ); |  | ||||||
| 		else |  | ||||||
| 			return $url; |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| // yourls
 |  | ||||||
| class Slinky_YourLS extends Slinky_Service { |  | ||||||
| 	function url_is_short( $url ) { |  | ||||||
| 	return stristr( $url, 'shit.li/' ); |  | ||||||
|     } |  | ||||||
|      |  | ||||||
| 	function url_is_long( $url ) { |  | ||||||
| 	return !stristr( $url, 'shit.li/' ); |  | ||||||
|     } |  | ||||||
|      |  | ||||||
| 	function make_short( $url ) { |  | ||||||
| 		echo $this->get( 'username' ); |  | ||||||
| 		$use_ssl = $this->get( 'ssl' ); |  | ||||||
| 		if ( $use_ssl ) |  | ||||||
| 			$use_ssl  = 's'; |  | ||||||
| 		else |  | ||||||
| 			$use_ssl = ''; |  | ||||||
| 		$result = $this->url_get( 'http'. $use_ssl . '://' . $this->get( 'yourls-url' ) . '/yourls-api.php?username=' . $this->get( 'username' )  . '&password=' . $this->get( 'password' ) . '&action=shorturl&format=simple&url=' . urlencode( $url ) ); |  | ||||||
| 		if ( 1 != $result && 2 != $result ) |  | ||||||
| 			return $result; |  | ||||||
| 		else |  | ||||||
| 			return $url; |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| // Micu.rl
 |  | ||||||
| class Slinky_Micurl extends Slinky_Service { |  | ||||||
| 	function url_is_short( $url ) { |  | ||||||
| 		return stristr( $url, 'micurl.com/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function url_is_long( $url ) { |  | ||||||
| 		return !stristr( $url, 'micurl.com/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function make_short( $url ) { |  | ||||||
| 		$result = $this->url_get( 'http://micurl.com/api.php?url=' . urlencode( $url ) ); |  | ||||||
| 		if ( 1 != $result && 2 != $result ) |  | ||||||
| 			return 'http://micurl.com/' . $result; |  | ||||||
| 		else |  | ||||||
| 			return $url; |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| // ur1.ca
 |  | ||||||
| class Slinky_Ur1ca extends Slinky_Service { |  | ||||||
| 	function url_is_short( $url ) { |  | ||||||
| 		return stristr( $url, 'ur1.ca/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function url_is_long( $url ) { |  | ||||||
| 		return !stristr( $url, 'ur1.ca/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function make_short( $url ) { |  | ||||||
| 		$result = $this->url_post( 'http://ur1.ca/', array( 'longurl' => $url ) ); |  | ||||||
| 		if ( preg_match( '/<p class="success">Your ur1 is: <a href="([^"]+)">/', $result, $matches ) ) |  | ||||||
| 			return $matches[1]; |  | ||||||
| 		else |  | ||||||
| 			return $url; |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| // PtitURL.com
 |  | ||||||
| class Slinky_PtitURL extends Slinky_Service { |  | ||||||
| 	function url_is_short( $url ) { |  | ||||||
| 		return stristr( $url, 'ptiturl.com/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function url_is_long( $url ) { |  | ||||||
| 		return !stristr( $url, 'ptiturl.com/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function make_short( $url ) { |  | ||||||
| 		$result = $this->url_get( 'http://ptiturl.com/index.php?creer=oui&url=' . urlencode( $url ) ); |  | ||||||
| 		if ( preg_match( '/<pre><a href=\'?([^\'>]+)\'?>/', $result, $matches ) ) |  | ||||||
| 			return $matches[1]; |  | ||||||
| 		else |  | ||||||
| 			return $url; |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| // Tighturl.com
 |  | ||||||
| class Slinky_TightURL extends Slinky_Service { |  | ||||||
| 	function url_is_short( $url ) { |  | ||||||
| 		return stristr( $url, 'tighturl.com/' ) |  | ||||||
| 				|| stristr( $url, '2tu.us/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function url_is_long( $url ) { |  | ||||||
| 		return !stristr( $url, 'tighturl.com/' ) |  | ||||||
| 				&& !stristr( $url, '2tu.us/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function make_short( $url ) { |  | ||||||
| 		$response = $this->url_get( 'http://tighturl.com/?save=y&url=' . urlencode( $url ) ); |  | ||||||
| 		if ( preg_match( '/Your tight URL is: <code><a href=\'([^\']+)\' target=\'_blank\'>/', $response, $matches ) ) { |  | ||||||
| 			return $matches[1]; |  | ||||||
| 		} else { |  | ||||||
| 			return $url; |  | ||||||
| 		} |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| // Snipr for Slinky
 |  | ||||||
| /* |  | ||||||
| To use Snipr, you MUST set your user_id and API (key) for the service first, e.g. |  | ||||||
| 
 |  | ||||||
| $snipr = new Slinky_Snipr(); |  | ||||||
| $snipr->set( 'user_id', 'Snipr User ID' ); |  | ||||||
| $snipr->set( 'API', 'Snipr API Key' ); |  | ||||||
| 
 |  | ||||||
| $slinky = new Slinky( $url, $snipr ); |  | ||||||
| echo $slinky->short(); |  | ||||||
| 
 |  | ||||||
| NOTE: Snipr requires the SimpleXML extension to be installed for lengthening URLs |  | ||||||
| */ |  | ||||||
| class Slinky_Snipr extends Slinky_Service { |  | ||||||
| 	// Snipurl, Snurl, Snipr, Sn.im
 |  | ||||||
| 	function url_is_short( $url ) { |  | ||||||
| 		return stristr( $url, 'snipr.com/' ) || stristr( $url, 'snipurl.com/' ) || stristr( $url, 'snurl.com/' ) || stristr( $url, 'sn.im/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function url_is_long( $url ) { |  | ||||||
| 		return !stristr( $url, 'snipr.com/' ) || !stristr( $url, 'snipurl.com/' ) || !stristr( $url, 'snurl.com/' ) || !stristr( $url, 'sn.im/' ); |  | ||||||
| 	} |  | ||||||
| 	 |  | ||||||
| 	function make_short( $url ) { |  | ||||||
| 		if ( !$this->get( 'user_id' ) || !$this->get( 'API' ) ) |  | ||||||
| 			return $url; |  | ||||||
| 		 |  | ||||||
| 		$response = $this->url_post( 'http://snipr.com/site/getsnip', array( 'sniplink' => urlencode( $url ), 'snipuser' => $this->get( 'user_id'), 'snipapi' => $this->get( 'API' ), 'snipformat' => 'simple' ) ); |  | ||||||
| 		if ( 'ERROR' != substr( $response, 0, 5 ) ) |  | ||||||
| 			return $response; |  | ||||||
| 		else |  | ||||||
| 			return $url; |  | ||||||
| 	} |  | ||||||
| } |  | ||||||
| 
 |  | ||||||
| // If you're testing things out, http://dentedreality.com.au/ should convert to:
 |  | ||||||
| // - http://tinyurl.com/jw5sh
 |  | ||||||
| // - http://bit.ly/hEkAD
 |  | ||||||
| // - http://tr.im/sk1H
 |  | ||||||
| // - http://is.gd/1yJ81
 |  | ||||||
| // - http://fon.gs/tc1p8c
 |  | ||||||
| // - http://micurl.com/qen3uub
 |  | ||||||
| // - http://ur1.ca/7dcd
 |  | ||||||
| // - http://ptiturl.com/?id=bac8fb
 |  | ||||||
| // - http://tighturl.com/kgd
 |  | ||||||
| // - http://snipr.com/nbbw3
 |  | ||||||
| // 
 |  | ||||||
| // $slinky = new Slinky( 'http://dentedreality.com.au/' );
 |  | ||||||
| // echo $slinky->short();
 |  | ||||||
|  | @ -15,8 +15,6 @@ use Friendica\Util\XML; | ||||||
| use DOMDocument; | use DOMDocument; | ||||||
| use DomXPath; | use DomXPath; | ||||||
| 
 | 
 | ||||||
| require_once 'library/slinky.php'; |  | ||||||
| 
 |  | ||||||
| class Network | class Network | ||||||
| { | { | ||||||
| 	/** | 	/** | ||||||
|  | @ -773,29 +771,6 @@ class Network | ||||||
| 		return $url; | 		return $url; | ||||||
| 	} | 	} | ||||||
| 
 | 
 | ||||||
| 	public static function shortenUrl($url) |  | ||||||
| 	{ |  | ||||||
| 		$slinky = new Slinky($url); |  | ||||||
| 		$yourls_url = Config::get('yourls', 'url1'); |  | ||||||
| 		if ($yourls_url) { |  | ||||||
| 			$yourls_username = Config::get('yourls', 'username1'); |  | ||||||
| 			$yourls_password = Config::get('yourls', 'password1'); |  | ||||||
| 			$yourls_ssl = Config::get('yourls', 'ssl1'); |  | ||||||
| 			$yourls = new Slinky_YourLS(); |  | ||||||
| 			$yourls->set('username', $yourls_username); |  | ||||||
| 			$yourls->set('password', $yourls_password); |  | ||||||
| 			$yourls->set('ssl', $yourls_ssl); |  | ||||||
| 			$yourls->set('yourls-url', $yourls_url); |  | ||||||
| 			$slinky->set_cascade([$yourls, new Slinky_Ur1ca(), new Slinky_TinyURL()]); |  | ||||||
| 		} else { |  | ||||||
| 			// setup a cascade of shortening services
 |  | ||||||
| 			// try to get a short link from these services
 |  | ||||||
| 			// in the order ur1.ca, tinyurl
 |  | ||||||
| 			$slinky->set_cascade([new Slinky_Ur1ca(), new Slinky_TinyURL()]); |  | ||||||
| 		} |  | ||||||
| 		return $slinky->short(); |  | ||||||
| 	} |  | ||||||
| 
 |  | ||||||
| 	/** | 	/** | ||||||
| 	 * @brief Find the matching part between two url | 	 * @brief Find the matching part between two url | ||||||
| 	 * | 	 * | ||||||
|  |  | ||||||
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