101 lines
2.9 KiB
PHP
101 lines
2.9 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_Service_ShortUrl
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id: $
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*/
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/**
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* @see Zend_Service_ShortUrl_AbstractShortener
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*/
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require_once 'Zend/Service/ShortUrl/AbstractShortener.php';
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/**
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* TinyUrl.com API implementation
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*
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* @category Zend
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* @package Zend_Service_ShortUrl
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* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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*/
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class Zend_Service_ShortUrl_TinyUrlCom extends Zend_Service_ShortUrl_AbstractShortener
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{
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/**
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* Base URI of the service
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*
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* @var string
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*/
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protected $_baseUri = 'http://tinyurl.com';
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/**
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* This function shortens long url
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*
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* @param string $url URL to Shorten
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* @throws Zend_Service_ShortUrl_Exception When URL is not valid
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* @return string New URL
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*/
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public function shorten($url)
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{
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$this->_validateUri($url);
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$serviceUri = 'http://tinyurl.com/api-create.php';
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$this->getHttpClient()->setUri($serviceUri);
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$this->getHttpClient()->setParameterGet('url', $url);
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$response = $this->getHttpClient()->request();
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return $response->getBody();
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}
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/**
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* Reveals target for short URL
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*
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* @param string $shortenedUrl URL to reveal target of
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* @throws Zend_Service_ShortUrl_Exception When URL is not valid or is not shortened by this service
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* @return string
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*/
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public function unshorten($shortenedUrl)
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{
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$this->_validateUri($shortenedUrl);
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$this->_verifyBaseUri($shortenedUrl);
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//TinyUrl.com does not have an API for that, but we can use preview feature
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//we need new Zend_Http_Client
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$this->setHttpClient(new Zend_Http_Client());
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$this->getHttpClient()
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->setCookie('preview', 1)
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->setUri($shortenedUrl);
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//get response
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$response = $this->getHttpClient()->request();
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require_once 'Zend/Dom/Query.php';
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$dom = new Zend_Dom_Query($response->getBody());
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//find the redirect url link
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$results = $dom->query('a#redirecturl');
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//get href
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$originalUrl = $results->current()->getAttribute('href');
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return $originalUrl;
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}
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}
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