<?php /** * Zend Framework * * LICENSE * * This source file is subject to the new BSD license that is bundled * with this package in the file LICENSE.txt. * It is also available through the world-wide-web at this URL: * http://framework.zend.com/license/new-bsd * If you did not receive a copy of the license and are unable to * obtain it through the world-wide-web, please send an email * to license@zend.com so we can send you a copy immediately. * * @category Zend * @package Zend_Service_ShortUrl * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License * @version $Id: $ */ /** * @see Zend_Service_ShortUrl_AbstractShortener */ require_once 'Zend/Service/ShortUrl/AbstractShortener.php'; /** * TinyUrl.com API implementation * * @category Zend * @package Zend_Service_ShortUrl * @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License */ class Zend_Service_ShortUrl_TinyUrlCom extends Zend_Service_ShortUrl_AbstractShortener { /** * Base URI of the service * * @var string */ protected $_baseUri = 'http://tinyurl.com'; /** * This function shortens long url * * @param string $url URL to Shorten * @throws Zend_Service_ShortUrl_Exception When URL is not valid * @return string New URL */ public function shorten($url) { $this->_validateUri($url); $serviceUri = 'http://tinyurl.com/api-create.php'; $this->getHttpClient()->setUri($serviceUri); $this->getHttpClient()->setParameterGet('url', $url); $response = $this->getHttpClient()->request(); return $response->getBody(); } /** * Reveals target for short URL * * @param string $shortenedUrl URL to reveal target of * @throws Zend_Service_ShortUrl_Exception When URL is not valid or is not shortened by this service * @return string */ public function unshorten($shortenedUrl) { $this->_validateUri($shortenedUrl); $this->_verifyBaseUri($shortenedUrl); //TinyUrl.com does not have an API for that, but we can use preview feature //we need new Zend_Http_Client $this->setHttpClient(new Zend_Http_Client()); $this->getHttpClient() ->setCookie('preview', 1) ->setUri($shortenedUrl); //get response $response = $this->getHttpClient()->request(); require_once 'Zend/Dom/Query.php'; $dom = new Zend_Dom_Query($response->getBody()); //find the redirect url link $results = $dom->query('a#redirecturl'); //get href $originalUrl = $results->current()->getAttribute('href'); return $originalUrl; } }