97 lines
2.9 KiB
PHP
97 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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* Is.gd 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_IsGd 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://is.gd';
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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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$serviceUri = 'http://is.gd/api.php';
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$this->getHttpClient()->resetParameters(true);
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$this->getHttpClient()->setUri($serviceUri);
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$this->getHttpClient()->setParameterGet('longurl', $url);
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$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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$this->getHttpClient()->resetParameters(true);
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$this->getHttpClient()->setUri($shortenedUrl);
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$this->getHttpClient()->setConfig(array('maxredirects' => 0));
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$response = $this->getHttpClient()->request();
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if ($response->isError()) {
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require_once 'Zend/Service/ShortUrl/Exception.php';
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throw new Zend_Service_ShortUrl_Exception($response->getMessage());
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}
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if ($response->isRedirect()) {
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return $response->getHeader('Location');
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}
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require_once 'Zend/Service/ShortUrl/Exception.php';
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throw new Zend_Service_ShortUrl_Exception('Url unshortening was not successful');
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}
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}
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