--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Service/ShortUrl/IsGd.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,96 @@
+<?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) 2005-2010 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';
+
+/**
+ * Is.gd API implementation
+ *
+ * @category   Zend
+ * @package    Zend_Service_ShortUrl
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Service_ShortUrl_IsGd extends Zend_Service_ShortUrl_AbstractShortener
+{
+    /**
+     * Base URI of the service
+     *
+     * @var string
+     */
+    protected $_baseUri = 'http://is.gd';
+    
+    /**
+     * 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://is.gd/api.php';
+        
+        $this->getHttpClient()->resetParameters(true);
+        $this->getHttpClient()->setUri($serviceUri);
+        $this->getHttpClient()->setParameterGet('longurl', $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);
+        
+        $this->getHttpClient()->resetParameters(true);
+        $this->getHttpClient()->setUri($shortenedUrl);
+        $this->getHttpClient()->setConfig(array('maxredirects' => 0));
+        
+        $response = $this->getHttpClient()->request();
+        if ($response->isError()) {
+            require_once 'Zend/Service/ShortUrl/Exception.php';
+            throw new Zend_Service_ShortUrl_Exception($response->getMessage());
+        }
+        
+        if ($response->isRedirect()) {
+            return $response->getHeader('Location');
+        }
+        
+        require_once 'Zend/Service/ShortUrl/Exception.php';
+        throw new Zend_Service_ShortUrl_Exception('Url unshortening was not successful');
+    }
+}