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authorFriendika <info@friendika.com>2011-02-21 20:19:33 -0800
committerFriendika <info@friendika.com>2011-02-21 20:19:33 -0800
commit5f2f64406407839d0a9d906e0ad165067d90d130 (patch)
tree08734b4cd12d7c66756bcde3d5bf9cf1ad32c67e /addon/twitter/slinky.php
parentd124c67322b8f79f18152d6f24394b3a38b4e0f5 (diff)
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resolve file inclusion conflicts w/ multiple plugins, improve the typo checker
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-<?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 '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;
- }
-}
-
-// 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();