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diff --git a/zend/library/Zend/Gdata.php b/zend/library/Zend/Gdata.php
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+<?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_Gdata
+ * @subpackage Gdata
+ * @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: Gdata.php 24593 2012-01-05 20:35:02Z matthew $
+ */
+
+/**
+ * Zend_Gdata_App
+ */
+require_once 'Zend/Gdata/App.php';
+
+/**
+ * Provides functionality to interact with Google data APIs
+ * Subclasses exist to implement service-specific features
+ *
+ * As the Google data API protocol is based upon the Atom Publishing Protocol
+ * (APP), Gdata functionality extends the appropriate Zend_Gdata_App classes
+ *
+ * @link http://code.google.com/apis/gdata/overview.html
+ *
+ * @category   Zend
+ * @package    Zend_Gdata
+ * @subpackage Gdata
+ * @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_Gdata extends Zend_Gdata_App
+{
+
+    /**
+     * Service name for use with Google's authentication mechanisms
+     *
+     * @var string
+     */
+    const AUTH_SERVICE_NAME = 'xapi';
+
+    /**
+     * Default URI to which to POST.
+     *
+     * @var string
+     */
+    protected $_defaultPostUri = null;
+
+    /**
+     * Packages to search for classes when using magic __call method, in order.
+     *
+     * @var array
+     */
+    protected $_registeredPackages = array(
+            'Zend_Gdata_Kind',
+            'Zend_Gdata_Extension',
+            'Zend_Gdata',
+            'Zend_Gdata_App_Extension',
+            'Zend_Gdata_App');
+
+    /**
+     * Namespaces used for Gdata data
+     *
+     * @var array
+     */
+    public static $namespaces = array(
+        array('gd', 'http://schemas.google.com/g/2005', 1, 0),
+        array('openSearch', 'http://a9.com/-/spec/opensearchrss/1.0/', 1, 0),
+        array('openSearch', 'http://a9.com/-/spec/opensearch/1.1/', 2, 0),
+        array('rss', 'http://blogs.law.harvard.edu/tech/rss', 1, 0)
+    );
+
+    /**
+     * Client object used to communicate
+     *
+     * @var Zend_Gdata_HttpClient
+     */
+    protected $_httpClient;
+
+    /**
+     * Client object used to communicate in static context
+     *
+     * @var Zend_Gdata_HttpClient
+     */
+    protected static $_staticHttpClient = null;
+
+    /**
+     * Create Gdata object
+     *
+     * @param Zend_Http_Client $client
+     * @param string $applicationId The identity of the app in the form of
+     *          Company-AppName-Version
+     */
+    public function __construct($client = null, $applicationId = 'MyCompany-MyApp-1.0')
+    {
+        parent::__construct($client, $applicationId);
+    }
+
+    /**
+     * Imports a feed located at $uri.
+     *
+     * @param  string $uri
+     * @param  Zend_Http_Client $client The client used for communication
+     * @param  string $className The class which is used as the return type
+     * @throws Zend_Gdata_App_Exception
+     * @return string|Zend_Gdata_App_Feed Returns string only if the object
+     *                                    mapping has been disabled explicitly
+     *                                    by passing false to the
+     *                                    useObjectMapping() function.
+     */
+    public static function import($uri, $client = null,
+        $className='Zend_Gdata_Feed')
+    {
+        $app = new Zend_Gdata($client);
+        $requestData = $app->decodeRequest('GET', $uri);
+        $response = $app->performHttpRequest($requestData['method'], $requestData['url']);
+
+        $feedContent = $response->getBody();
+
+        $feed = self::importString($feedContent, $className);
+        if ($client != null) {
+            $feed->setHttpClient($client);
+        }
+        return $feed;
+    }
+
+    /**
+     * Retrieve feed as string or object
+     *
+     * @param mixed $location The location as string or Zend_Gdata_Query
+     * @param string $className The class type to use for returning the feed
+     * @throws Zend_Gdata_App_InvalidArgumentException
+     * @return string|Zend_Gdata_App_Feed Returns string only if the object
+     *                                    mapping has been disabled explicitly
+     *                                    by passing false to the
+     *                                    useObjectMapping() function.
+     */
+    public function getFeed($location, $className='Zend_Gdata_Feed')
+    {
+        if (is_string($location)) {
+            $uri = $location;
+        } elseif ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'You must specify the location as either a string URI ' .
+                    'or a child of Zend_Gdata_Query');
+        }
+        return parent::getFeed($uri, $className);
+    }
+
+    /**
+     * Retrieve entry as string or object
+     *
+     * @param mixed $location The location as string or Zend_Gdata_Query
+     * @throws Zend_Gdata_App_InvalidArgumentException
+     * @return string|Zend_Gdata_App_Entry Returns string only if the object
+     *                                     mapping has been disabled explicitly
+     *                                     by passing false to the
+     *                                     useObjectMapping() function.
+     */
+    public function getEntry($location, $className='Zend_Gdata_Entry')
+    {
+        if (is_string($location)) {
+            $uri = $location;
+        } elseif ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'You must specify the location as either a string URI ' .
+                    'or a child of Zend_Gdata_Query');
+        }
+        return parent::getEntry($uri, $className);
+    }
+
+    /**
+     * Performs a HTTP request using the specified method.
+     *
+     * Overrides the definition in the parent (Zend_Gdata_App)
+     * and uses the Zend_Gdata_HttpClient functionality
+     * to filter the HTTP requests and responses.
+     *
+     * @param string $method The HTTP method for the request -
+     *                       'GET', 'POST', 'PUT', 'DELETE'
+     * @param string $url The URL to which this request is being performed,
+     *                    or null if found in $data
+     * @param array $headers An associative array of HTTP headers
+     *                       for this request
+     * @param string $body The body of the HTTP request
+     * @param string $contentType The value for the content type of the
+     *                            request body
+     * @param int $remainingRedirects Number of redirects to follow
+     *                                if requests results in one
+     * @return Zend_Http_Response The response object
+     */
+    public function performHttpRequest($method, $url, $headers = array(), $body = null, $contentType = null, $remainingRedirects = null)
+    {
+        if ($this->_httpClient instanceof Zend_Gdata_HttpClient) {
+            $filterResult = $this->_httpClient->filterHttpRequest($method, $url, $headers, $body, $contentType);
+            $method = $filterResult['method'];
+            $url = $filterResult['url'];
+            $body = $filterResult['body'];
+            $headers = $filterResult['headers'];
+            $contentType = $filterResult['contentType'];
+            return $this->_httpClient->filterHttpResponse(parent::performHttpRequest($method, $url, $headers, $body, $contentType, $remainingRedirects));
+        } else {
+            return parent::performHttpRequest($method, $url, $headers, $body, $contentType, $remainingRedirects);
+        }
+    }
+
+    /**
+     * Determines whether service object is authenticated.
+     *
+     * @return boolean True if service object is authenticated, false otherwise.
+     */
+    public function isAuthenticated()
+    {
+        $client = parent::getHttpClient();
+        if ($client->getClientLoginToken() ||
+            $client->getAuthSubToken()) {
+                return true;
+        }
+
+        return false;
+    }
+
+}