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 <?php
 
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_Gdata
  * @subpackage Books
  * @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_DublinCore
  */
 // require_once 'Zend/Gdata/DublinCore.php';
 
 /**
  * @see Zend_Gdata_Books_CollectionEntry
  */
 // require_once 'Zend/Gdata/Books/CollectionEntry.php';
 
 /**
  * @see Zend_Gdata_Books_CollectionFeed
  */
 // require_once 'Zend/Gdata/Books/CollectionFeed.php';
 
 /**
  * @see Zend_Gdata_Books_VolumeEntry
  */
 // require_once 'Zend/Gdata/Books/VolumeEntry.php';
 
 /**
  * @see Zend_Gdata_Books_VolumeFeed
  */
 // require_once 'Zend/Gdata/Books/VolumeFeed.php';
 
 /**
  * Service class for interacting with the Books service
  *
  * @category   Zend
  * @package    Zend_Gdata
  * @subpackage Books
  * @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_Books extends Zend_Gdata
 {
     const VOLUME_FEED_URI = 'https://books.google.com/books/feeds/volumes';
     const MY_LIBRARY_FEED_URI = 'https://books.google.com/books/feeds/users/me/collections/library/volumes';
     const MY_ANNOTATION_FEED_URI = 'https://books.google.com/books/feeds/users/me/volumes';
     const AUTH_SERVICE_NAME = 'print';
 
     /**
      * Namespaces used for Zend_Gdata_Books
      *
      * @var array
      */
     public static $namespaces = array(
         array('gbs', 'http://schemas.google.com/books/2008', 1, 0),
         array('dc', 'http://purl.org/dc/terms', 1, 0)
     );
 
     /**
      * Create Zend_Gdata_Books object
      *
      * @param Zend_Http_Client $client (optional) The HTTP client to use when
      *          when communicating with the Google servers.
      * @param string $applicationId The identity of the app in the form of Company-AppName-Version
      */
     public function __construct($client = null, $applicationId = 'MyCompany-MyApp-1.0')
     {
         $this->registerPackage('Zend_Gdata_Books');
         $this->registerPackage('Zend_Gdata_Books_Extension');
         parent::__construct($client, $applicationId);
         $this->_httpClient->setParameterPost('service', self::AUTH_SERVICE_NAME);
      }
 
     /**
      * Retrieves a feed of volumes.
      *
      * @param Zend_Gdata_Query|string|null $location (optional) The URL to
      *        query or a Zend_Gdata_Query object from which a URL can be
      *        determined.
      * @return Zend_Gdata_Books_VolumeFeed The feed of volumes found at the
      *         specified URL.
      */
     public function getVolumeFeed($location = null)
     {
         if ($location == null) {
             $uri = self::VOLUME_FEED_URI;
         } else if ($location instanceof Zend_Gdata_Query) {
             $uri = $location->getQueryUrl();
         } else {
             $uri = $location;
         }
         return parent::getFeed($uri, 'Zend_Gdata_Books_VolumeFeed');
     }
 
     /**
      * Retrieves a specific volume entry.
      *
      * @param string|null $volumeId The volumeId of interest.
      * @param Zend_Gdata_Query|string|null $location (optional) The URL to
      *        query or a Zend_Gdata_Query object from which a URL can be
      *        determined.
      * @return Zend_Gdata_Books_VolumeEntry The feed of volumes found at the
      *         specified URL.
      */
     public function getVolumeEntry($volumeId = null, $location = null)
     {
         if ($volumeId !== null) {
             $uri = self::VOLUME_FEED_URI . "/" . $volumeId;
         } else if ($location instanceof Zend_Gdata_Query) {
             $uri = $location->getQueryUrl();
         } else {
             $uri = $location;
         }
         return parent::getEntry($uri, 'Zend_Gdata_Books_VolumeEntry');
     }
 
     /**
      * Retrieves a feed of volumes, by default the User library feed.
      *
      * @param Zend_Gdata_Query|string|null $location (optional) The URL to
      *        query.
      * @return Zend_Gdata_Books_VolumeFeed The feed of volumes found at the
      *         specified URL.
      */
     public function getUserLibraryFeed($location = null)
     {
         if ($location == null) {
             $uri = self::MY_LIBRARY_FEED_URI;
         } else {
             $uri = $location;
         }
         return parent::getFeed($uri, 'Zend_Gdata_Books_VolumeFeed');
     }
 
     /**
      * Retrieves a feed of volumes, by default the User annotation feed
      *
      * @param Zend_Gdata_Query|string|null $location (optional) The URL to
      *        query.
      * @return Zend_Gdata_Books_VolumeFeed The feed of volumes found at the
      *         specified URL.
      */
     public function getUserAnnotationFeed($location = null)
     {
         if ($location == null) {
             $uri = self::MY_ANNOTATION_FEED_URI;
         } else {
             $uri = $location;
         }
         return parent::getFeed($uri, 'Zend_Gdata_Books_VolumeFeed');
     }
 
     /**
      * Insert a Volume / Annotation
      *
      * @param Zend_Gdata_Books_VolumeEntry $entry
      * @param Zend_Gdata_Query|string|null $location (optional) The URL to
      *        query
      * @return Zend_Gdata_Books_VolumeEntry The inserted volume entry.
      */
     public function insertVolume($entry, $location = null)
     {
         if ($location == null) {
             $uri = self::MY_LIBRARY_FEED_URI;
         } else {
             $uri = $location;
         }
         return parent::insertEntry(
             $entry, $uri, 'Zend_Gdata_Books_VolumeEntry');
     }
 
     /**
      * Delete a Volume
      *
      * @param Zend_Gdata_Books_VolumeEntry $entry
      * @return void
      */
     public function deleteVolume($entry)
     {
         $entry->delete();
     }
 
 }