File indexing completed on 2024-12-22 05:36:46

 <?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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @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) 2005-2015 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', $useObjectMapping = true)
     {
         try {
             return parent::import($uri, $client, $className, $useObjectMapping);
         } 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);
     }
 
 }