File joomla/google/data/picasa.php | Joomla! Framework TM

  1 <?php
  2 /**
  3  * @package     Joomla.Platform
  4  * @subpackage  Google
  5  *
  6  * @copyright   Copyright (C) 2005 - 2017 Open Source Matters, Inc. All rights reserved
  7  * @license     GNU General Public License version 2 or later; see LICENSE
  8  */
  9 
 10 defined('JPATH_PLATFORM') or die;
 11 
 12 use Joomla\Registry\Registry;
 13 
 14 /**
 15  * Google Picasa data class for the Joomla Platform.
 16  *
 17  * @since       12.3
 18  * @deprecated  4.0  Use the `joomla/google` package via Composer instead
 19  */
 20 class JGoogleDataPicasa extends JGoogleData
 21 {
 22     /**
 23      * Constructor.
 24      *
 25      * @param   Registry     $options  Google options object
 26      * @param   JGoogleAuth  $auth     Google data http client object
 27      *
 28      * @since   12.3
 29      */
 30     public function __construct(Registry $options = null, JGoogleAuth $auth = null)
 31     {
 32         parent::__construct($options, $auth);
 33 
 34         if (isset($this->auth) && !$this->auth->getOption('scope'))
 35         {
 36             $this->auth->setOption('scope', 'https://picasaweb.google.com/data/');
 37         }
 38     }
 39 
 40     /**
 41      * Method to retrieve a list of Picasa Albums
 42      *
 43      * @param   string  $userID  ID of user
 44      *
 45      * @return  mixed  Data from Google
 46      *
 47      * @since   12.3
 48      * @throws UnexpectedValueException
 49      */
 50     public function listAlbums($userID = 'default')
 51     {
 52         if ($this->isAuthenticated())
 53         {
 54             $url = 'https://picasaweb.google.com/data/feed/api/user/' . urlencode($userID);
 55             $jdata = $this->query($url, null, array('GData-Version' => 2));
 56             $xml = $this->safeXml($jdata->body);
 57 
 58             if (isset($xml->children()->entry))
 59             {
 60                 $items = array();
 61 
 62                 foreach ($xml->children()->entry as $item)
 63                 {
 64                     $items[] = new JGoogleDataPicasaAlbum($item, $this->options, $this->auth);
 65                 }
 66 
 67                 return $items;
 68             }
 69             else
 70             {
 71                 throw new UnexpectedValueException("Unexpected data received from Google: `{$jdata->body}`.");
 72             }
 73         }
 74         else
 75         {
 76             return false;
 77         }
 78     }
 79 
 80     /**
 81      * Method to create a Picasa Album
 82      *
 83      * @param   string  $userID    ID of user
 84      * @param   string  $title     New album title
 85      * @param   string  $access    New album access settings
 86      * @param   string  $summary   New album summary
 87      * @param   string  $location  New album location
 88      * @param   int     $time      New album timestamp
 89      * @param   array   $keywords  New album keywords
 90      *
 91      * @return  mixed  Data from Google.
 92      *
 93      * @since   12.3
 94      */
 95     public function createAlbum($userID = 'default', $title = '', $access = 'private', $summary = '', $location = '', $time = false, $keywords = array())
 96     {
 97         if ($this->isAuthenticated())
 98         {
 99             $time = $time ? $time : time();
100             $title = $title != '' ? $title : date('F j, Y');
101             $xml = new SimpleXMLElement('<entry></entry>');
102             $xml->addAttribute('xmlns', 'http://www.w3.org/2005/Atom');
103             $xml->addChild('title', $title);
104             $xml->addChild('summary', $summary);
105             $xml->addChild('gphoto:location', $location, 'http://schemas.google.com/photos/2007');
106             $xml->addChild('gphoto:access', $access);
107             $xml->addChild('gphoto:timestamp', $time);
108             $media = $xml->addChild('media:group', '', 'http://search.yahoo.com/mrss/');
109             $media->addChild('media:keywords', implode($keywords, ', '));
110             $cat = $xml->addChild('category', '');
111             $cat->addAttribute('scheme', 'http://schemas.google.com/g/2005#kind');
112             $cat->addAttribute('term', 'http://schemas.google.com/photos/2007#album');
113 
114             $url = 'https://picasaweb.google.com/data/feed/api/user/' . urlencode($userID);
115             $jdata = $this->query($url, $xml->asXml(), array('GData-Version' => 2, 'Content-type' => 'application/atom+xml'), 'post');
116 
117             $xml = $this->safeXml($jdata->body);
118 
119             return new JGoogleDataPicasaAlbum($xml, $this->options, $this->auth);
120         }
121         else
122         {
123             return false;
124         }
125     }
126 
127     /**
128      * Get Picasa Album
129      *
130      * @param   string  $url  URL of album to get
131      *
132      * @return  mixed  Data from Google
133      *
134      * @since   12.3
135      * @throws UnexpectedValueException
136      */
137     public function getAlbum($url)
138     {
139         if ($this->isAuthenticated())
140         {
141             $jdata = $this->query($url, null, array('GData-Version' => 2));
142             $xml = $this->safeXml($jdata->body);
143 
144             return new JGoogleDataPicasaAlbum($xml, $this->options, $this->auth);
145         }
146         else
147         {
148             return false;
149         }
150     }
151 }
152
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