web/lib/Zend/Gdata/Gapps.php
changeset 64 162c1de6545a
parent 19 1c2f13fd785c
child 68 ecaf28ffe26e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Gdata/Gapps.php	Fri Mar 11 15:05:35 2011 +0100
@@ -0,0 +1,1683 @@
+<?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 Gapps
+ * @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: Gapps.php 22511 2010-07-01 01:41:46Z tjohns $
+ */
+
+/**
+ * @see Zend_Gdata
+ */
+require_once 'Zend/Gdata.php';
+
+/**
+ * @see Zend_Gdata_Gapps_UserFeed
+ */
+require_once 'Zend/Gdata/Gapps/UserFeed.php';
+
+/**
+ * @see Zend_Gdata_Gapps_NicknameFeed
+ */
+require_once 'Zend/Gdata/Gapps/NicknameFeed.php';
+
+/**
+ * @see Zend_Gdata_Gapps_GroupFeed
+ */
+require_once 'Zend/Gdata/Gapps/GroupFeed.php';
+
+/**
+ * @see Zend_Gdata_Gapps_MemberFeed
+ */
+require_once 'Zend/Gdata/Gapps/MemberFeed.php';
+
+/**
+ * @see Zend_Gdata_Gapps_OwnerFeed
+ */
+require_once 'Zend/Gdata/Gapps/OwnerFeed.php';
+
+/**
+ * @see Zend_Gdata_Gapps_EmailListFeed
+ */
+require_once 'Zend/Gdata/Gapps/EmailListFeed.php';
+
+/**
+ * @see Zend_Gdata_Gapps_EmailListRecipientFeed
+ */
+require_once 'Zend/Gdata/Gapps/EmailListRecipientFeed.php';
+
+
+/**
+ * Service class for interacting with the Google Apps Provisioning API.
+ *
+ * Like other service classes in this module, this class provides access via
+ * an HTTP client to Google servers for working with entries and feeds.
+ *
+ * Because of the nature of this API, all access must occur over an
+ * authenticated connection.
+ *
+ * @link http://code.google.com/apis/apps/gdata_provisioning_api_v2.0_reference.html
+ *
+ * @category   Zend
+ * @package    Zend_Gdata
+ * @subpackage Gapps
+ * @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_Gdata_Gapps extends Zend_Gdata
+{
+
+    const APPS_BASE_FEED_URI = 'https://apps-apis.google.com/a/feeds';
+    const AUTH_SERVICE_NAME = 'apps';
+
+    /**
+     * Path to user feeds on the Google Apps server.
+     */
+    const APPS_USER_PATH = '/user/2.0';
+
+    /**
+     * Path to nickname feeds on the Google Apps server.
+     */
+    const APPS_NICKNAME_PATH = '/nickname/2.0';
+
+    /**
+     * Path to group feeds on the Google Apps server.
+     */
+    const APPS_GROUP_PATH = '/group/2.0';
+
+    /**
+     * Path to email list feeds on the Google Apps server.
+     */
+    const APPS_EMAIL_LIST_PATH = '/emailList/2.0';
+
+    /**
+     * Path to email list recipient feeds on the Google Apps server.
+     */
+    const APPS_EMAIL_LIST_RECIPIENT_POSTFIX = '/recipient';
+
+    /**
+     * The domain which is being administered via the Provisioning API.
+     *
+     * @var string
+     */
+    protected $_domain = null;
+
+    /**
+     * Namespaces used for Zend_Gdata_Gapps
+     *
+     * @var array
+     */
+    public static $namespaces = array(
+        array('apps', 'http://schemas.google.com/apps/2006', 1, 0)
+    );
+
+    /**
+     * Create Gdata_Gapps object
+     *
+     * @param Zend_Http_Client $client (optional) The HTTP client to use when
+     *          when communicating with the Google Apps servers.
+     * @param string $domain (optional) The Google Apps domain which is to be
+     *          accessed.
+     * @param string $applicationId The identity of the app in the form of Company-AppName-Version
+     */
+    public function __construct($client = null, $domain = null, $applicationId = 'MyCompany-MyApp-1.0')
+    {
+        $this->registerPackage('Zend_Gdata_Gapps');
+        $this->registerPackage('Zend_Gdata_Gapps_Extension');
+        parent::__construct($client, $applicationId);
+        $this->_httpClient->setParameterPost('service', self::AUTH_SERVICE_NAME);
+        $this->_domain = $domain;
+    }
+
+    /**
+     * Convert an exception to an ServiceException if an AppsForYourDomain
+     * XML document is contained within the original exception's HTTP
+     * response. If conversion fails, throw the original error.
+     *
+     * @param Zend_Gdata_Exception $e The exception to convert.
+     * @throws Zend_Gdata_Gapps_ServiceException
+     * @throws mixed
+     */
+    public static function throwServiceExceptionIfDetected($e) {
+        // Check to make sure that there actually response!
+        // This can happen if the connection dies before the request
+        // completes. (See ZF-5949)
+        $response = $e->getResponse();
+        if (!$response) {
+          require_once('Zend/Gdata/App/IOException.php');
+          throw new Zend_Gdata_App_IOException('No HTTP response received (possible connection failure)');
+        }
+
+        try {
+            // Check to see if there is an AppsForYourDomainErrors
+            // datastructure in the response. If so, convert it to
+            // an exception and throw it.
+            require_once 'Zend/Gdata/Gapps/ServiceException.php';
+            $error = new Zend_Gdata_Gapps_ServiceException();
+            $error->importFromString($response->getBody());
+            throw $error;
+        } catch (Zend_Gdata_App_Exception $e2) {
+            // Unable to convert the response to a ServiceException,
+            // most likely because the server didn't return an
+            // AppsForYourDomainErrors document. Throw the original
+            // exception.
+            throw $e;
+        }
+    }
+
+    /**
+     * Imports a feed located at $uri.
+     * This method overrides the default behavior of Zend_Gdata_App,
+     * providing support for Zend_Gdata_Gapps_ServiceException.
+     *
+     * @param  string $uri
+     * @param  Zend_Http_Client $client (optional) The client used for
+     *          communication
+     * @param  string $className (optional) The class which is used as the
+     *          return type
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     * @return Zend_Gdata_App_Feed
+     */
+    public static function import($uri, $client = null, $className='Zend_Gdata_App_Feed')
+    {
+        try {
+            return parent::import($uri, $client, $className);
+        } catch (Zend_Gdata_App_HttpException $e) {
+            self::throwServiceExceptionIfDetected($e);
+        }
+    }
+
+    /**
+     * GET a URI using client object.
+     * This method overrides the default behavior of Zend_Gdata_App,
+     * providing support for Zend_Gdata_Gapps_ServiceException.
+     *
+     * @param string $uri GET URI
+     * @param array $extraHeaders Extra headers to add to the request, as an
+     *        array of string-based key/value pairs.
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     * @return Zend_Http_Response
+     */
+    public function get($uri, $extraHeaders = array())
+    {
+        try {
+            return parent::get($uri, $extraHeaders);
+        } catch (Zend_Gdata_App_HttpException $e) {
+            self::throwServiceExceptionIfDetected($e);
+        }
+    }
+
+    /**
+     * POST data with client object.
+     * This method overrides the default behavior of Zend_Gdata_App,
+     * providing support for Zend_Gdata_Gapps_ServiceException.
+     *
+     * @param mixed $data The Zend_Gdata_App_Entry or XML to post
+     * @param string $uri (optional) POST URI
+     * @param integer $remainingRedirects (optional)
+     * @param string $contentType Content-type of the data
+     * @param array $extraHaders Extra headers to add tot he request
+     * @return Zend_Http_Response
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_App_InvalidArgumentException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function post($data, $uri = null, $remainingRedirects = null,
+            $contentType = null, $extraHeaders = null)
+    {
+        try {
+            return parent::post($data, $uri, $remainingRedirects, $contentType, $extraHeaders);
+        } catch (Zend_Gdata_App_HttpException $e) {
+            self::throwServiceExceptionIfDetected($e);
+        }
+    }
+
+    /**
+     * PUT data with client object
+     * This method overrides the default behavior of Zend_Gdata_App,
+     * providing support for Zend_Gdata_Gapps_ServiceException.
+     *
+     * @param mixed $data The Zend_Gdata_App_Entry or XML to post
+     * @param string $uri (optional) PUT URI
+     * @param integer $remainingRedirects (optional)
+     * @param string $contentType Content-type of the data
+     * @param array $extraHaders Extra headers to add tot he request
+     * @return Zend_Http_Response
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_App_InvalidArgumentException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function put($data, $uri = null, $remainingRedirects = null,
+            $contentType = null, $extraHeaders = null)
+    {
+        try {
+            return parent::put($data, $uri, $remainingRedirects, $contentType, $extraHeaders);
+        } catch (Zend_Gdata_App_HttpException $e) {
+            self::throwServiceExceptionIfDetected($e);
+        }
+    }
+
+    /**
+     * DELETE entry with client object
+     * This method overrides the default behavior of Zend_Gdata_App,
+     * providing support for Zend_Gdata_Gapps_ServiceException.
+     *
+     * @param mixed $data The Zend_Gdata_App_Entry or URL to delete
+     * @param integer $remainingRedirects (optional)
+     * @return void
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_App_InvalidArgumentException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function delete($data, $remainingRedirects = null)
+    {
+        try {
+            return parent::delete($data, $remainingRedirects);
+        } catch (Zend_Gdata_App_HttpException $e) {
+            self::throwServiceExceptionIfDetected($e);
+        }
+    }
+
+    /**
+     * Set domain for this service instance. This should be a fully qualified
+     * domain, such as 'foo.example.com'.
+     *
+     * This value is used when calculating URLs for retrieving and posting
+     * entries. If no value is specified, a URL will have to be manually
+     * constructed prior to using any methods which interact with the Google
+     * Apps provisioning service.
+     *
+     * @param string $value The domain to be used for this session.
+     */
+    public function setDomain($value)
+    {
+        $this->_domain = $value;
+    }
+
+    /**
+     * Get domain for this service instance. This should be a fully qualified
+     * domain, such as 'foo.example.com'. If no domain is set, null will be
+     * returned.
+     *
+     * @return string The domain to be used for this session, or null if not
+     *          set.
+     */
+    public function getDomain()
+    {
+        return $this->_domain;
+    }
+
+    /**
+     * Returns the base URL used to access the Google Apps service, based
+     * on the current domain. The current domain can be temporarily
+     * overridden by providing a fully qualified domain as $domain.
+     *
+     * @param string $domain (optional) A fully-qualified domain to use
+     *          instead of the default domain for this service instance.
+     * @throws Zend_Gdata_App_InvalidArgumentException
+     */
+     public function getBaseUrl($domain = null)
+     {
+         if ($domain !== null) {
+             return self::APPS_BASE_FEED_URI . '/' . $domain;
+         } else if ($this->_domain !== null) {
+             return self::APPS_BASE_FEED_URI . '/' . $this->_domain;
+         } else {
+             require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+             throw new Zend_Gdata_App_InvalidArgumentException(
+                     'Domain must be specified.');
+         }
+     }
+
+    /**
+     * Retrieve a UserFeed containing multiple UserEntry objects.
+     *
+     * @param mixed $location (optional) The location for the feed, as a URL
+     *          or Query.
+     * @return Zend_Gdata_Gapps_UserFeed
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function getUserFeed($location = null)
+    {
+        if ($location === null) {
+            $uri = $this->getBaseUrl() . self::APPS_USER_PATH;
+        } else if ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            $uri = $location;
+        }
+        return parent::getFeed($uri, 'Zend_Gdata_Gapps_UserFeed');
+    }
+
+    /**
+     * Retreive NicknameFeed object containing multiple NicknameEntry objects.
+     *
+     * @param mixed $location (optional) The location for the feed, as a URL
+     *          or Query.
+     * @return Zend_Gdata_Gapps_NicknameFeed
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function getNicknameFeed($location = null)
+    {
+        if ($location === null) {
+            $uri = $this->getBaseUrl() . self::APPS_NICKNAME_PATH;
+        } else if ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            $uri = $location;
+        }
+        return parent::getFeed($uri, 'Zend_Gdata_Gapps_NicknameFeed');
+    }
+
+    /**
+     * Retreive GroupFeed object containing multiple GroupEntry
+     * objects.
+     *
+     * @param mixed $location (optional) The location for the feed, as a URL
+     *          or Query.
+     * @return Zend_Gdata_Gapps_GroupFeed
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function getGroupFeed($location = null)
+    {
+        if ($location === null) {
+            $uri  = self::APPS_BASE_FEED_URI . self::APPS_GROUP_PATH . '/';
+            $uri .= $this->getDomain();
+        } else if ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            $uri = $location;
+        }
+        return parent::getFeed($uri, 'Zend_Gdata_Gapps_GroupFeed');
+    }
+
+    /**
+     * Retreive MemberFeed object containing multiple MemberEntry
+     * objects.
+     *
+     * @param mixed $location (optional) The location for the feed, as a URL
+     *          or Query.
+     * @return Zend_Gdata_Gapps_MemberFeed
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function getMemberFeed($location = null)
+    {
+        if ($location === null) {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'Location must not be null');
+        } else if ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            $uri = $location;
+        }
+        return parent::getFeed($uri, 'Zend_Gdata_Gapps_MemberFeed');
+    }
+
+    /**
+     * Retreive OwnerFeed object containing multiple OwnerEntry
+     * objects.
+     *
+     * @param mixed $location (optional) The location for the feed, as a URL
+     *          or Query.
+     * @return Zend_Gdata_Gapps_OwnerFeed
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function getOwnerFeed($location = null)
+    {
+        if ($location === null) {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'Location must not be null');
+        } else if ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            $uri = $location;
+        }
+        return parent::getFeed($uri, 'Zend_Gdata_Gapps_OwnerFeed');
+    }
+
+    /**
+     * Retreive EmailListFeed object containing multiple EmailListEntry
+     * objects.
+     *
+     * @param mixed $location (optional) The location for the feed, as a URL
+     *          or Query.
+     * @return Zend_Gdata_Gapps_EmailListFeed
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function getEmailListFeed($location = null)
+    {
+        if ($location === null) {
+            $uri = $this->getBaseUrl() . self::APPS_NICKNAME_PATH;
+        } else if ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            $uri = $location;
+        }
+        return parent::getFeed($uri, 'Zend_Gdata_Gapps_EmailListFeed');
+    }
+
+    /**
+     * Retreive EmailListRecipientFeed object containing multiple
+     * EmailListRecipientEntry objects.
+     *
+     * @param mixed $location The location for the feed, as a URL or Query.
+     * @return Zend_Gdata_Gapps_EmailListRecipientFeed
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function getEmailListRecipientFeed($location)
+    {
+        if ($location === null) {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'Location must not be null');
+        } else if ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            $uri = $location;
+        }
+        return parent::getFeed($uri, 'Zend_Gdata_Gapps_EmailListRecipientFeed');
+    }
+
+    /**
+     * Retreive a single UserEntry object.
+     *
+     * @param mixed $location The location for the feed, as a URL or Query.
+     * @return Zend_Gdata_Gapps_UserEntry
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function getUserEntry($location)
+    {
+        if ($location === null) {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'Location must not be null');
+        } else if ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            $uri = $location;
+        }
+        return parent::getEntry($uri, 'Zend_Gdata_Gapps_UserEntry');
+    }
+
+    /**
+     * Retreive a single NicknameEntry object.
+     *
+     * @param mixed $location The location for the feed, as a URL or Query.
+     * @return Zend_Gdata_Gapps_NicknameEntry
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function getNicknameEntry($location)
+    {
+        if ($location === null) {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'Location must not be null');
+        } else if ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            $uri = $location;
+        }
+        return parent::getEntry($uri, 'Zend_Gdata_Gapps_NicknameEntry');
+    }
+
+    /**
+     * Retreive a single GroupEntry object.
+     *
+     * @param mixed $location The location for the feed, as a URL or Query.
+     * @return Zend_Gdata_Gapps_GroupEntry
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function getGroupEntry($location = null)
+    {
+        if ($location === null) {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'Location must not be null');
+        } else if ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            $uri = $location;
+        }
+        return parent::getEntry($uri, 'Zend_Gdata_Gapps_GroupEntry');
+    }
+
+    /**
+     * Retreive a single MemberEntry object.
+     *
+     * @param mixed $location The location for the feed, as a URL or Query.
+     * @return Zend_Gdata_Gapps_MemberEntry
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function getMemberEntry($location = null)
+    {
+        if ($location === null) {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'Location must not be null');
+        } else if ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            $uri = $location;
+        }
+        return parent::getEntry($uri, 'Zend_Gdata_Gapps_MemberEntry');
+    }
+
+    /**
+     * Retreive a single OwnerEntry object.
+     *
+     * @param mixed $location The location for the feed, as a URL or Query.
+     * @return Zend_Gdata_Gapps_OwnerEntry
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function getOwnerEntry($location = null)
+    {
+        if ($location === null) {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'Location must not be null');
+        } else if ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            $uri = $location;
+        }
+        return parent::getEntry($uri, 'Zend_Gdata_Gapps_OwnerEntry');
+    }
+
+    /**
+     * Retreive a single EmailListEntry object.
+     *
+     * @param mixed $location The location for the feed, as a URL or Query.
+     * @return Zend_Gdata_Gapps_EmailListEntry
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function getEmailListEntry($location)
+    {
+        if ($location === null) {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'Location must not be null');
+        } else if ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            $uri = $location;
+        }
+        return parent::getEntry($uri, 'Zend_Gdata_Gapps_EmailListEntry');
+    }
+
+    /**
+     * Retreive a single EmailListRecipientEntry object.
+     *
+     * @param mixed $location The location for the feed, as a URL or Query.
+     * @return Zend_Gdata_Gapps_EmailListRecipientEntry
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function getEmailListRecipientEntry($location)
+    {
+        if ($location === null) {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'Location must not be null');
+        } else if ($location instanceof Zend_Gdata_Query) {
+            $uri = $location->getQueryUrl();
+        } else {
+            $uri = $location;
+        }
+        return parent::getEntry($uri, 'Zend_Gdata_Gapps_EmailListRecipientEntry');
+    }
+
+    /**
+     * Create a new user from a UserEntry.
+     *
+     * @param Zend_Gdata_Gapps_UserEntry $user The user entry to insert.
+     * @param string $uri (optional) The URI where the user should be
+     *          uploaded to. If null, the default user creation URI for
+     *          this domain will be used.
+     * @return Zend_Gdata_Gapps_UserEntry The inserted user entry as
+     *          returned by the server.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function insertUser($user, $uri = null)
+    {
+        if ($uri === null) {
+            $uri = $this->getBaseUrl() . self::APPS_USER_PATH;
+        }
+        $newEntry = $this->insertEntry($user, $uri, 'Zend_Gdata_Gapps_UserEntry');
+        return $newEntry;
+    }
+
+    /**
+     * Create a new nickname from a NicknameEntry.
+     *
+     * @param Zend_Gdata_Gapps_NicknameEntry $nickname The nickname entry to
+     *          insert.
+     * @param string $uri (optional) The URI where the nickname should be
+     *          uploaded to. If null, the default nickname creation URI for
+     *          this domain will be used.
+     * @return Zend_Gdata_Gapps_NicknameEntry The inserted nickname entry as
+     *          returned by the server.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function insertNickname($nickname, $uri = null)
+    {
+        if ($uri === null) {
+            $uri = $this->getBaseUrl() . self::APPS_NICKNAME_PATH;
+        }
+        $newEntry = $this->insertEntry($nickname, $uri, 'Zend_Gdata_Gapps_NicknameEntry');
+        return $newEntry;
+    }
+
+    /**
+     * Create a new group from a GroupEntry.
+     *
+     * @param Zend_Gdata_Gapps_GroupEntry $group The group entry to insert.
+     * @param string $uri (optional) The URI where the group should be
+     *          uploaded to. If null, the default user creation URI for
+     *          this domain will be used.
+     * @return Zend_Gdata_Gapps_GroupEntry The inserted group entry as
+     *          returned by the server.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function insertGroup($group, $uri = null)
+    {
+        if ($uri === null) {
+            $uri  = self::APPS_BASE_FEED_URI . self::APPS_GROUP_PATH . '/';
+            $uri .= $this->getDomain();
+        }
+        $newEntry = $this->insertEntry($group, $uri, 'Zend_Gdata_Gapps_GroupEntry');
+        return $newEntry;
+    }
+
+    /**
+     * Create a new member from a MemberEntry.
+     *
+     * @param Zend_Gdata_Gapps_MemberEntry $member The member entry to insert.
+     * @param string $uri (optional) The URI where the group should be
+     *          uploaded to. If null, the default user creation URI for
+     *          this domain will be used.
+     * @return Zend_Gdata_Gapps_MemberEntry The inserted member entry as
+     *          returned by the server.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function insertMember($member, $uri = null)
+    {
+        if ($uri === null) {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'URI must not be null');
+        }
+        $newEntry = $this->insertEntry($member, $uri, 'Zend_Gdata_Gapps_MemberEntry');
+        return $newEntry;
+    }
+
+    /**
+     * Create a new group from a OwnerEntry.
+     *
+     * @param Zend_Gdata_Gapps_OwnerEntry $owner The owner entry to insert.
+     * @param string $uri (optional) The URI where the owner should be
+     *          uploaded to. If null, the default user creation URI for
+     *          this domain will be used.
+     * @return Zend_Gdata_Gapps_OwnerEntry The inserted owner entry as
+     *          returned by the server.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function insertOwner($owner, $uri = null)
+    {
+        if ($uri === null) {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'URI must not be null');
+        }
+        $newEntry = $this->insertEntry($owner, $uri, 'Zend_Gdata_Gapps_OwnerEntry');
+        return $newEntry;
+    }
+
+    /**
+     * Create a new email list from an EmailListEntry.
+     *
+     * @param Zend_Gdata_Gapps_EmailListEntry $emailList The email list entry
+     *          to insert.
+     * @param string $uri (optional) The URI where the email list should be
+     *          uploaded to. If null, the default email list creation URI for
+     *          this domain will be used.
+     * @return Zend_Gdata_Gapps_EmailListEntry The inserted email list entry
+     *          as returned by the server.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function insertEmailList($emailList, $uri = null)
+    {
+        if ($uri === null) {
+            $uri = $this->getBaseUrl() . self::APPS_EMAIL_LIST_PATH;
+        }
+        $newEntry = $this->insertEntry($emailList, $uri, 'Zend_Gdata_Gapps_EmailListEntry');
+        return $newEntry;
+    }
+
+    /**
+     * Create a new email list recipient from an EmailListRecipientEntry.
+     *
+     * @param Zend_Gdata_Gapps_EmailListRecipientEntry $recipient The recipient
+     *          entry to insert.
+     * @param string $uri (optional) The URI where the recipient should be
+     *          uploaded to. If null, the default recipient creation URI for
+     *          this domain will be used.
+     * @return Zend_Gdata_Gapps_EmailListRecipientEntry The inserted
+     *          recipient entry as returned by the server.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function insertEmailListRecipient($recipient, $uri = null)
+    {
+        if ($uri === null) {
+            require_once 'Zend/Gdata/App/InvalidArgumentException.php';
+            throw new Zend_Gdata_App_InvalidArgumentException(
+                    'URI must not be null');
+        } elseif ($uri instanceof Zend_Gdata_Gapps_EmailListEntry) {
+            $uri = $uri->getLink('edit')->href;
+        }
+        $newEntry = $this->insertEntry($recipient, $uri, 'Zend_Gdata_Gapps_EmailListRecipientEntry');
+        return $newEntry;
+    }
+
+    /**
+     * Provides a magic factory method to instantiate new objects with
+     * shorter syntax than would otherwise be required by the Zend Framework
+     * naming conventions. For more information, see Zend_Gdata_App::__call().
+     *
+     * This overrides the default behavior of __call() so that query classes
+     * do not need to have their domain manually set when created with
+     * a magic factory method.
+     *
+     * @see Zend_Gdata_App::__call()
+     * @param string $method The method name being called
+     * @param array $args The arguments passed to the call
+     * @throws Zend_Gdata_App_Exception
+     */
+    public function __call($method, $args) {
+        if (preg_match('/^new(\w+Query)/', $method, $matches)) {
+            $class = $matches[1];
+            $foundClassName = null;
+            foreach ($this->_registeredPackages as $name) {
+                 try {
+                     // Autoloading disabled on next line for compatibility
+                     // with magic factories. See ZF-6660.
+                     if (!class_exists($name . '_' . $class, false)) {
+                        require_once 'Zend/Loader.php';
+                        @Zend_Loader::loadClass($name . '_' . $class);
+                     }
+                     $foundClassName = $name . '_' . $class;
+                     break;
+                 } catch (Zend_Exception $e) {
+                     // package wasn't here- continue searching
+                 }
+            }
+            if ($foundClassName != null) {
+                $reflectionObj = new ReflectionClass($foundClassName);
+                // Prepend the domain to the query
+                $args = array_merge(array($this->getDomain()), $args);
+                return $reflectionObj->newInstanceArgs($args);
+            } else {
+                require_once 'Zend/Gdata/App/Exception.php';
+                throw new Zend_Gdata_App_Exception(
+                        "Unable to find '${class}' in registered packages");
+            }
+        } else {
+            return parent::__call($method, $args);
+        }
+
+    }
+
+    // Convenience methods
+    // Specified at http://code.google.com/apis/apps/gdata_provisioning_api_v2.0_reference.html#appendix_e
+
+    /**
+     * Create a new user entry and send it to the Google Apps servers.
+     *
+     * @param string $username The username for the new user.
+     * @param string $givenName The given name for the new user.
+     * @param string $familyName The family name for the new user.
+     * @param string $password The password for the new user as a plaintext string
+     *                 (if $passwordHashFunction is null) or a SHA-1 hashed
+     *                 value (if $passwordHashFunction = 'SHA-1').
+     * @param string $quotaLimitInMB (optional) The quota limit for the new user in MB.
+     * @return Zend_Gdata_Gapps_UserEntry (optional) The new user entry as returned by
+     *                 server.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function createUser ($username, $givenName, $familyName, $password,
+            $passwordHashFunction = null, $quotaLimitInMB = null) {
+        $user = $this->newUserEntry();
+        $user->login = $this->newLogin();
+        $user->login->username = $username;
+        $user->login->password = $password;
+        $user->login->hashFunctionName = $passwordHashFunction;
+        $user->name = $this->newName();
+        $user->name->givenName = $givenName;
+        $user->name->familyName = $familyName;
+        if ($quotaLimitInMB !== null) {
+            $user->quota = $this->newQuota();
+            $user->quota->limit = $quotaLimitInMB;
+        }
+        return $this->insertUser($user);
+    }
+
+    /**
+     * Retrieve a user based on their username.
+     *
+     * @param string $username The username to search for.
+     * @return Zend_Gdata_Gapps_UserEntry The username to search for, or null
+     *              if no match found.
+     * @throws Zend_Gdata_App_InvalidArgumentException
+     * @throws Zend_Gdata_App_HttpException
+     */
+    public function retrieveUser ($username) {
+        $query = $this->newUserQuery($username);
+        try {
+            $user = $this->getUserEntry($query);
+        } catch (Zend_Gdata_Gapps_ServiceException $e) {
+            // Set the user to null if not found
+            if ($e->hasError(Zend_Gdata_Gapps_Error::ENTITY_DOES_NOT_EXIST)) {
+                $user = null;
+            } else {
+                throw $e;
+            }
+        }
+        return $user;
+    }
+
+    /**
+     * Retrieve a page of users in alphabetical order, starting with the
+     * provided username.
+     *
+     * @param string $startUsername (optional) The first username to retrieve.
+     *          If null or not declared, the page will begin with the first
+     *          user in the domain.
+     * @return Zend_Gdata_Gapps_UserFeed Collection of Zend_Gdata_UserEntry
+     *              objects representing all users in the domain.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function retrievePageOfUsers ($startUsername = null) {
+        $query = $this->newUserQuery();
+        $query->setStartUsername($startUsername);
+        return $this->getUserFeed($query);
+    }
+
+    /**
+     * Retrieve all users in the current domain. Be aware that
+     * calling this function on a domain with many users will take a
+     * signifigant amount of time to complete. On larger domains this may
+     * may cause execution to timeout without proper precautions in place.
+     *
+     * @return Zend_Gdata_Gapps_UserFeed Collection of Zend_Gdata_UserEntry
+     *              objects representing all users in the domain.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function retrieveAllUsers () {
+        return $this->retrieveAllEntriesForFeed($this->retrievePageOfUsers());
+    }
+
+    /**
+     * Overwrite a specified username with the provided UserEntry.  The
+     * UserEntry does not need to contain an edit link.
+     *
+     * This method is provided for compliance with the Google Apps
+     * Provisioning API specification. Normally users will instead want to
+     * call UserEntry::save() instead.
+     *
+     * @see Zend_Gdata_App_Entry::save
+     * @param string $username The username whose data will be overwritten.
+     * @param Zend_Gdata_Gapps_UserEntry $userEntry The user entry which
+     *          will be overwritten.
+     * @return Zend_Gdata_Gapps_UserEntry The UserEntry returned by the
+     *          server.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function updateUser($username, $userEntry) {
+        return $this->updateEntry($userEntry, $this->getBaseUrl() .
+            self::APPS_USER_PATH . '/' . $username);
+    }
+
+    /**
+     * Mark a given user as suspended.
+     *
+     * @param string $username The username associated with the user who
+     *          should be suspended.
+     * @return Zend_Gdata_Gapps_UserEntry The UserEntry for the modified
+     *          user.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function suspendUser($username) {
+        $user = $this->retrieveUser($username);
+        $user->login->suspended = true;
+        return $user->save();
+    }
+
+    /**
+     * Mark a given user as not suspended.
+     *
+     * @param string $username The username associated with the user who
+     *          should be restored.
+     * @return Zend_Gdata_Gapps_UserEntry The UserEntry for the modified
+     *          user.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function restoreUser($username) {
+        $user = $this->retrieveUser($username);
+        $user->login->suspended = false;
+        return $user->save();
+    }
+
+    /**
+     * Delete a user by username.
+     *
+     * @param string $username The username associated with the user who
+     *          should be deleted.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function deleteUser($username) {
+        $this->delete($this->getBaseUrl() . self::APPS_USER_PATH . '/' .
+            $username);
+    }
+
+    /**
+     * Create a nickname for a given user.
+     *
+     * @param string $username The username to which the new nickname should
+     *          be associated.
+     * @param string $nickname The new nickname to be created.
+     * @return Zend_Gdata_Gapps_NicknameEntry The nickname entry which was
+     *          created by the server.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function createNickname($username, $nickname) {
+        $entry = $this->newNicknameEntry();
+        $nickname = $this->newNickname($nickname);
+        $login = $this->newLogin($username);
+        $entry->nickname = $nickname;
+        $entry->login = $login;
+        return $this->insertNickname($entry);
+    }
+
+    /**
+     * Retrieve the entry for a specified nickname.
+     *
+     * @param string $nickname The nickname to be retrieved.
+     * @return Zend_Gdata_Gapps_NicknameEntry The requested nickname entry.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function retrieveNickname($nickname) {
+        $query = $this->newNicknameQuery();
+        $query->setNickname($nickname);
+        try {
+            $nickname = $this->getNicknameEntry($query);
+        } catch (Zend_Gdata_Gapps_ServiceException $e) {
+            // Set the nickname to null if not found
+            if ($e->hasError(Zend_Gdata_Gapps_Error::ENTITY_DOES_NOT_EXIST)) {
+                $nickname = null;
+            } else {
+                throw $e;
+            }
+        }
+        return $nickname;
+    }
+
+    /**
+     * Retrieve all nicknames associated with a specific username.
+     *
+     * @param string $username The username whose nicknames should be
+     *          returned.
+     * @return Zend_Gdata_Gapps_NicknameFeed A feed containing all nicknames
+     *          for the given user, or null if
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function retrieveNicknames($username) {
+        $query = $this->newNicknameQuery();
+        $query->setUsername($username);
+        $nicknameFeed = $this->retrieveAllEntriesForFeed(
+            $this->getNicknameFeed($query));
+        return $nicknameFeed;
+    }
+
+    /**
+     * Retrieve a page of nicknames in alphabetical order, starting with the
+     * provided nickname.
+     *
+     * @param string $startNickname (optional) The first nickname to
+     *          retrieve. If null or not declared, the page will begin with
+     *          the first nickname in the domain.
+     * @return Zend_Gdata_Gapps_NicknameFeed Collection of Zend_Gdata_NicknameEntry
+     *              objects representing all nicknames in the domain.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function retrievePageOfNicknames ($startNickname = null) {
+        $query = $this->newNicknameQuery();
+        $query->setStartNickname($startNickname);
+        return $this->getNicknameFeed($query);
+    }
+
+    /**
+     * Retrieve all nicknames in the current domain. Be aware that
+     * calling this function on a domain with many nicknames will take a
+     * signifigant amount of time to complete. On larger domains this may
+     * may cause execution to timeout without proper precautions in place.
+     *
+     * @return Zend_Gdata_Gapps_NicknameFeed Collection of Zend_Gdata_NicknameEntry
+     *              objects representing all nicknames in the domain.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function retrieveAllNicknames () {
+        return $this->retrieveAllEntriesForFeed($this->retrievePageOfNicknames());
+    }
+
+    /**
+     * Delete a specified nickname.
+     *
+     * @param string $nickname The name of the nickname to be deleted.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function deleteNickname($nickname) {
+        $this->delete($this->getBaseUrl() . self::APPS_NICKNAME_PATH . '/' . $nickname);
+    }
+
+    /**
+     * Create a new group.
+     *
+     * @param string $groupId A unique identifier for the group
+     * @param string $groupName The name of the group
+     * @param string $description A description of the group
+     * @param string $emailPermission The subscription permission of the group
+     * @return Zend_Gdata_Gapps_GroupEntry The group entry as created on the server.
+     */
+    public function createGroup($groupId, $groupName, $description = null, $emailPermission = null)
+    {
+        $i = 0;
+        $group = $this->newGroupEntry();
+        
+        $properties[$i] = $this->newProperty();
+        $properties[$i]->name = 'groupId';
+        $properties[$i]->value = $groupId;
+        $i++;
+        $properties[$i] = $this->newProperty();
+        $properties[$i]->name = 'groupName';
+        $properties[$i]->value = $groupName;
+        $i++;
+
+        if($description != null) {
+            $properties[$i] = $this->newProperty();
+            $properties[$i]->name = 'description';
+            $properties[$i]->value = $description;
+            $i++;
+        }
+
+        if($emailPermission != null) {
+            $properties[$i] = $this->newProperty();
+            $properties[$i]->name = 'emailPermission';
+            $properties[$i]->value = $emailPermission;
+            $i++;
+        }        
+        
+        $group->property = $properties;
+
+        return $this->insertGroup($group);
+    }
+
+    /**
+     * Retrieves a group based on group id
+     *
+     * @param string $groupId The unique identifier for the group
+     * @return Zend_Gdata_Gapps_GroupEntry The group entry as returned by the server.
+     */
+    public function retrieveGroup($groupId)
+    {
+        $query = $this->newGroupQuery($groupId);
+        //$query->setGroupId($groupId);
+
+        try {
+            $group = $this->getGroupEntry($query);
+        } catch (Zend_Gdata_Gapps_ServiceException $e) {
+            // Set the group to null if not found
+            if ($e->hasError(Zend_Gdata_Gapps_Error::ENTITY_DOES_NOT_EXIST)) {
+                $group = null;
+            } else {
+                throw $e;
+            }
+        }
+        return $group;
+    }
+
+    /**
+     * Retrieve all groups in the current domain. Be aware that
+     * calling this function on a domain with many groups will take a
+     * signifigant amount of time to complete. On larger domains this may
+     * may cause execution to timeout without proper precautions in place.
+     *
+     * @return Zend_Gdata_Gapps_GroupFeed Collection of Zend_Gdata_GroupEntry objects
+     *              representing all groups apart of the domain.
+     */
+    public function retrieveAllGroups() 
+    {
+        return $this->retrieveAllEntriesForFeed($this->retrievePageOfGroups());
+    }
+
+    /**
+     * Delete a group
+     *
+     * @param string $groupId The unique identifier for the group
+     */
+    public function deleteGroup($groupId)
+    {
+        $uri  = self::APPS_BASE_FEED_URI . self::APPS_GROUP_PATH . '/';
+        $uri .= $this->getDomain() . '/' . $groupId;
+
+        $this->delete($uri);
+    }
+    
+    /**
+     * Check to see if a member id or group id is a member of group
+     *
+     * @param string $memberId Member id or group group id
+     * @param string $groupId Group to be checked for
+     * @return bool True, if given entity is a member
+     */
+    public function isMember($memberId, $groupId)
+    {
+        $uri  = self::APPS_BASE_FEED_URI . self::APPS_GROUP_PATH . '/';
+        $uri .= $this->getDomain() . '/' . $groupId . '/member/' . $memberId;
+        
+        //if the enitiy is not a member, an exception is thrown
+        try {
+            $results = $this->get($uri);
+        } catch (Exception $e) {
+            $results = false;
+        }
+
+        if($results) {
+            return TRUE;
+        } else {
+            return FALSE;
+        }
+    }
+
+    /**
+     * Add an email address to a group as a member
+     *
+     * @param string $recipientAddress Email address, member id, or group id
+     * @param string $groupId The unique id of the group
+     * @return Zend_Gdata_Gapps_MemberEntry The member entry returned by the server
+     */
+    public function addMemberToGroup($recipientAddress, $groupId)
+    {
+        $member = $this->newMemberEntry();
+
+        $properties[] = $this->newProperty();
+        $properties[0]->name = 'memberId';
+        $properties[0]->value = $recipientAddress;
+
+        $member->property = $properties;
+
+        $uri  = self::APPS_BASE_FEED_URI . self::APPS_GROUP_PATH . '/';
+        $uri .= $this->getDomain() . '/' . $groupId . '/member';
+
+        return $this->insertMember($member, $uri);
+    }
+
+    /**
+     * Remove a member id from a group
+     *
+     * @param string $memberId Member id or group id
+     * @param string $groupId The unique id of the group
+     */
+    public function removeMemberFromGroup($memberId, $groupId)
+    {
+        $uri  = self::APPS_BASE_FEED_URI . self::APPS_GROUP_PATH . '/';
+        $uri .= $this->getDomain() . '/' . $groupId . '/member/' . $memberId;
+
+        return $this->delete($uri);
+    }
+
+    /**
+     * Retrieves all the members of a group
+     *
+     * @param string $groupId The unique id of the group
+     * @return Zend_Gdata_Gapps_MemberFeed Collection of MemberEntry objects
+     *              representing all members apart of the group.
+     */
+    public function retrieveAllMembers($groupId)
+    {
+        return $this->retrieveAllEntriesForFeed(
+                $this->retrievePageOfMembers($groupId));
+    }
+
+    /**
+     * Add an email as an owner of a group
+     *
+     * @param string $email Owner's email
+     * @param string $groupId Group ownership to be checked for
+     * @return Zend_Gdata_Gapps_OwnerEntry The OwnerEntry returned by the server
+     */
+    public function addOwnerToGroup($email, $groupId)
+    {
+        $owner = $this->newOwnerEntry();
+
+        $properties[] = $this->newProperty();
+        $properties[0]->name = 'email';
+        $properties[0]->value = $email;
+
+        $owner->property = $properties;
+
+        $uri  = self::APPS_BASE_FEED_URI . self::APPS_GROUP_PATH . '/';
+        $uri .= $this->getDomain() . '/' . $groupId . '/owner';
+        
+        return $this->insertOwner($owner, $uri);
+    }
+
+    /**
+     * Retrieves all the owners of a group
+     *
+     * @param string $groupId The unique identifier for the group
+     * @return Zend_Gdata_Gapps_OwnerFeed Collection of Zend_Gdata_OwnerEntry
+     *              objects representing all owners apart of the group.
+     */
+    public function retrieveGroupOwners($groupId)
+    {
+        $uri  = self::APPS_BASE_FEED_URI . self::APPS_GROUP_PATH . '/';
+        $uri .= $this->getDomain() . '/' . $groupId . '/owner';
+
+        return $this->getOwnerFeed($uri);
+    }
+
+    /**
+     * Checks to see if an email is an owner of a group
+     *
+     * @param string $email Owner's email
+     * @param string $groupId Group ownership to be checked for
+     * @return bool True, if given entity is an owner
+     */
+    public function isOwner($email, $groupId)
+    {
+        $uri  = self::APPS_BASE_FEED_URI . self::APPS_GROUP_PATH . '/';
+        $uri .= $this->getDomain() . '/' . $groupId . '/owner/' . $email;
+        
+        //if the enitiy is not an owner of the group, an exception is thrown
+        try {            
+            $results = $this->get($uri);
+        } catch (Exception $e) {
+            $results = false;
+        }
+
+        if($results) {
+            return TRUE;
+        } else {
+            return FALSE;
+        }
+    }
+
+    /**
+     * Remove email as an owner of a group
+     *
+     * @param string $email Owner's email
+     * @param string $groupId The unique identifier for the group
+     */
+    public function removeOwnerFromGroup($email, $groupId)
+    {
+        $uri  = self::APPS_BASE_FEED_URI . self::APPS_GROUP_PATH . '/';
+        $uri .= $this->getDomain() . '/' . $groupId . '/owner/' . $email;
+
+        return $this->delete($uri);
+    }
+
+    /**
+     * Update group properties with new values. any property not defined will not
+     * be updated
+     *
+     * @param string $groupId A unique identifier for the group
+     * @param string $groupName The name of the group
+     * @param string $description A description of the group
+     * @param string $emailPermission The subscription permission of the group
+     * @return Zend_Gdata_Gapps_GroupEntry The group entry as updated on the server.
+     */
+    public function updateGroup($groupId, $groupName = null, $description = null,
+            $emailPermission = null)
+    {
+        $i = 0;
+        $group = $this->newGroupEntry();
+        
+        $properties[$i] = $this->newProperty();
+        $properties[$i]->name = 'groupId';
+        $properties[$i]->value = $groupId;
+        $i++;
+
+        if($groupName != null) {
+            $properties[$i] = $this->newProperty();
+            $properties[$i]->name = 'groupName';
+            $properties[$i]->value = $groupName;
+            $i++;
+        }
+
+        if($description != null) {
+            $properties[$i] = $this->newProperty();
+            $properties[$i]->name = 'description';
+            $properties[$i]->value = $description;
+            $i++;
+        }
+
+        if($emailPermission != null) {
+            $properties[$i] = $this->newProperty();
+            $properties[$i]->name = 'emailPermission';
+            $properties[$i]->value = $emailPermission;
+            $i++;
+        }
+        
+        $group->property = $properties;
+
+        $uri  = self::APPS_BASE_FEED_URI . self::APPS_GROUP_PATH . '/';
+        $uri .= $this->getDomain() . '/' . $groupId;
+
+        return $this->updateEntry($group, $uri, 'Zend_Gdata_Gapps_GroupEntry');        
+    }
+
+    /**
+     * Retrieve all of the groups that a user is a member of
+     *
+     * @param string $memberId Member username
+     * @param bool $directOnly (Optional) If true, members with direct association 
+     *             only will be considered
+     * @return Zend_Gdata_Gapps_GroupFeed Collection of Zend_Gdata_GroupEntry
+     *              objects representing all groups member is apart of in the domain.
+     */
+    public function retrieveGroups($memberId, $directOnly = null)
+    {
+        $query = $this->newGroupQuery();
+        $query->setMember($memberId);
+        if($directOnly != null) {
+            $query->setDirectOnly($directOnly);
+        }
+        return $this->getGroupFeed($query);
+    }
+
+    /**
+     * Retrieve a page of groups in alphabetical order, starting with the
+     * provided group.
+     *
+     * @param string $startGroup (optional) The first group to
+     *              retrieve. If null or not defined, the page will begin
+     *              with the first group in the domain.
+     * @return Zend_Gdata_Gapps_GroupFeed Collection of Zend_Gdata_GroupEntry
+     *              objects representing the groups in the domain.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function retrievePageOfGroups ($startGroup = null)
+    {
+        $query = $this->newGroupQuery();
+        $query->setStartGroupId($startGroup);
+        return $this->getGroupFeed($query);
+    }
+
+    /**
+     * Gets page of Members
+     *
+     * @param string $groupId The group id which should be searched.
+     * @param string $startMember (optinal) The address of the first member,
+     *              or null to start with the first member in the list.
+     * @return Zend_Gdata_Gapps_MemberFeed Collection of Zend_Gdata_MemberEntry
+     *              objects
+     */
+    public function retrievePageOfMembers($groupId, $startMember = null)
+    {
+        $query = $this->newMemberQuery($groupId);
+        $query->setStartMemberId($startMember);
+        return $this->getMemberFeed($query);
+    }
+
+    /**
+     * Create a new email list.
+     *
+     * @param string $emailList The name of the email list to be created.
+     * @return Zend_Gdata_Gapps_EmailListEntry The email list entry
+     *          as created on the server.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function createEmailList($emailList) {
+        $entry = $this->newEmailListEntry();
+        $list = $this->newEmailList();
+        $list->name = $emailList;
+        $entry->emailList = $list;
+        return $this->insertEmailList($entry);
+    }
+
+    /**
+     * Retrieve all email lists associated with a recipient.
+     *
+     * @param string $username The recipient whose associated email lists
+     *          should be returned.
+     * @return Zend_Gdata_Gapps_EmailListFeed The list of email lists found as
+     *          Zend_Gdata_EmailListEntry objects.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function retrieveEmailLists($recipient) {
+        $query = $this->newEmailListQuery();
+        $query->recipient = $recipient;
+        return $this->getEmailListFeed($query);
+    }
+
+    /**
+     * Retrieve a page of email lists in alphabetical order, starting with the
+     * provided email list.
+     *
+     * @param string $startEmailListName (optional) The first list to
+     *              retrieve. If null or not defined, the page will begin
+     *              with the first email list in the domain.
+     * @return Zend_Gdata_Gapps_EmailListFeed Collection of Zend_Gdata_EmailListEntry
+     *              objects representing all nicknames in the domain.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function retrievePageOfEmailLists ($startNickname = null) {
+        $query = $this->newEmailListQuery();
+        $query->setStartEmailListName($startNickname);
+        return $this->getEmailListFeed($query);
+    }
+
+    /**
+     * Retrieve all email lists associated with the curent domain. Be aware that
+     * calling this function on a domain with many email lists will take a
+     * signifigant amount of time to complete. On larger domains this may
+     * may cause execution to timeout without proper precautions in place.
+     *
+     * @return Zend_Gdata_Gapps_EmailListFeed The list of email lists found
+     *              as Zend_Gdata_Gapps_EmailListEntry objects.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function retrieveAllEmailLists() {
+        return $this->retrieveAllEntriesForFeed($this->retrievePageOfEmailLists());
+    }
+
+    /**
+     * Delete a specified email list.
+     *
+     * @param string $emailList The name of the emailList to be deleted.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function deleteEmailList($emailList) {
+        $this->delete($this->getBaseUrl() . self::APPS_EMAIL_LIST_PATH . '/'
+            . $emailList);
+    }
+
+    /**
+     * Add a specified recipient to an existing emailList.
+     *
+     * @param string $recipientAddress The address of the recipient to be
+     *              added to the email list.
+     * @param string $emailList The name of the email address to which the
+     *              recipient should be added.
+     * @return Zend_Gdata_Gapps_EmailListRecipientEntry The recipient entry
+     *              created by the server.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function addRecipientToEmailList($recipientAddress, $emailList) {
+        $entry = $this->newEmailListRecipientEntry();
+        $who = $this->newWho();
+        $who->email = $recipientAddress;
+        $entry->who = $who;
+        $address = $this->getBaseUrl() .  self::APPS_EMAIL_LIST_PATH . '/' .
+            $emailList . self::APPS_EMAIL_LIST_RECIPIENT_POSTFIX . '/';
+        return $this->insertEmailListRecipient($entry, $address);
+    }
+
+    /**
+     * Retrieve a page of email list recipients in alphabetical order,
+     * starting with the provided email list recipient.
+     *
+     * @param string $emaiList The email list which should be searched.
+     * @param string $startRecipient (optinal) The address of the first
+     *              recipient, or null to start with the first recipient in
+     *              the list.
+     * @return Zend_Gdata_Gapps_EmailListRecipientFeed Collection of
+     *              Zend_Gdata_EmailListRecipientEntry objects representing all
+     *              recpients in the specified list.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function retrievePageOfRecipients ($emailList,
+            $startRecipient = null) {
+        $query = $this->newEmailListRecipientQuery();
+        $query->setEmailListName($emailList);
+        $query->setStartRecipient($startRecipient);
+        return $this->getEmailListRecipientFeed($query);
+    }
+
+    /**
+     * Retrieve all recipients associated with an email list. Be aware that
+     * calling this function on a domain with many email lists will take a
+     * signifigant amount of time to complete. On larger domains this may
+     * may cause execution to timeout without proper precautions in place.
+     *
+     * @param string $emaiList The email list which should be searched.
+     * @return Zend_Gdata_Gapps_EmailListRecipientFeed The list of email lists
+     *              found as Zend_Gdata_Gapps_EmailListRecipientEntry objects.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function retrieveAllRecipients($emailList) {
+        return $this->retrieveAllEntriesForFeed(
+                $this->retrievePageOfRecipients($emailList));
+    }
+
+    /**
+     * Remove a specified recipient from an email list.
+     *
+     * @param string $recipientAddress The recipient to be removed.
+     * @param string $emailList The list from which the recipient should
+     *              be removed.
+     * @throws Zend_Gdata_App_Exception
+     * @throws Zend_Gdata_App_HttpException
+     * @throws Zend_Gdata_Gapps_ServiceException
+     */
+    public function removeRecipientFromEmailList($recipientAddress, $emailList) {
+        $this->delete($this->getBaseUrl() . self::APPS_EMAIL_LIST_PATH . '/'
+            . $emailList . self::APPS_EMAIL_LIST_RECIPIENT_POSTFIX . '/'
+            . $recipientAddress);
+    }
+
+}