diff -r 877f952ae2bd -r 6b6c2214f778 web/lib/Zend/Mobile/Push/Message/Gcm.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Mobile/Push/Message/Gcm.php	Thu Mar 21 19:52:38 2013 +0100
@@ -0,0 +1,274 @@
+<?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_Mobile
+ * @subpackage Zend_Mobile_Push
+ * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ */
+
+/** Zend_Mobile_Push_Message_Abstract **/
+require_once 'Zend/Mobile/Push/Message/Abstract.php';
+
+/**
+ * Gcm Message
+ *
+ * @category   Zend
+ * @package    Zend_Mobile
+ * @subpackage Zend_Mobile_Push
+ * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id$
+ * @method     array getToken()
+ */
+class Zend_Mobile_Push_Message_Gcm extends Zend_Mobile_Push_Message_Abstract
+{
+
+    /**
+     * Tokens
+     *
+     * @var array
+     */
+    protected $_token = array();
+
+    /**
+     * Data key value pairs
+     * 
+     * @var array
+     */
+    protected $_data = array();
+
+    /**
+     * Delay while idle
+     *
+     * @var boolean
+     */
+    protected $_delay = false;
+
+    /**
+     * Time to live in seconds
+     * 
+     * @var int
+     */
+    protected $_ttl = 0;
+
+    /**
+     * Add a Token
+     *
+     * @param  string $token
+     * @return Zend_Mobile_Push_Message_Gcm
+     * @throws Zend_Mobile_Push_Message_Exception
+     */
+    public function addToken($token)
+    {
+        if (!is_string($token)) {
+            throw new Zend_Mobile_Push_Message_Exception('$token must be a string');
+        }
+        if (!in_array($token, $this->_token)) {
+           $this->_token[] = $token;
+        }
+        return $this;
+    }
+
+    /**
+     * Set Token
+     *
+     * @param  string|array $token
+     * @return Zend_Mobile_Push_Message_Gcm
+     * @throws Zend_Mobile_Push_Message_Exception
+     */
+    public function setToken($token)
+    {
+        $this->clearToken();
+        if (is_string($token)) {
+            $this->addToken($token);
+        } else if (is_array($token)) {
+            foreach ($token as $t) {
+                $this->addToken($t);
+            }
+        }
+        return $this;
+    }
+
+    /**
+     * Clear Tokens
+     *
+     * @return Zend_Mobile_Push_Message_Gcm
+     */
+    public function clearToken()
+    {
+        $this->_token = array();
+        return $this;
+    }
+
+
+    /**
+     * Add Data
+     *
+     * @param  string $key
+     * @param  string $value
+     * @return Zend_Mobile_Push_Message_Gcm
+     * @throws Zend_Mobile_Push_Message_Exception
+     */
+    public function addData($key, $value)
+    {
+        if (!is_string($key)) {
+            throw new Zend_Mobile_Push_Message_Exception('$key is not a string');
+        }
+        if (!is_scalar($value)) {
+            throw new Zend_Mobile_Push_Message_Exception('$value is not a string');
+        }
+        $this->_data[$key] = $value;
+        return $this;
+    }
+
+    /**
+     * Set Data
+     *
+     * @param array $data
+     * @return Zend_Mobile_Push_Message_Gcm
+     * @throws Zend_Mobile_Push_Message_Exception
+     */
+    public function setData(array $data)
+    {
+        $this->clearData();
+        foreach ($data as $k => $v) {
+            $this->addData($k, $v);
+        }
+        return $this;
+    }
+
+    /**
+     * Clear Data
+     *
+     * @return Zend_Mobile_Push_Message_Gcm
+     */
+    public function clearData()
+    {
+        $this->_data = array();
+        return $this;
+    }
+
+    /**
+     * Get Data
+     *
+     * @return array
+     */
+    public function getData()
+    {
+        return $this->_data;
+    }
+
+    /**
+     * Set Delay While Idle
+     *
+     * @param boolean $delay
+     * @return Zend_Mobile_Push_Message_Gcm
+     * @throws Zend_Mobile_Push_Message_Exception
+     */
+    public function setDelayWhileIdle($delay)
+    {
+        if (!is_bool($delay)) {
+            throw new Zend_Mobile_Push_Message_Exception('$delay must be boolean');
+        }
+        $this->_delay = $delay;
+        return $this;
+    }
+
+    /**
+     * Get Delay While Idle
+     *
+     * @return boolean
+     */
+    public function getDelayWhileIdle()
+    {
+        return $this->_delay;
+    }
+
+    /**
+     * Set time to live
+     * If $secs is set to 0 it will be handled as
+     * not being set.
+     *
+     * @param  int $secs
+     * @return Zend_Mobile_Push_Message_Gcm
+     */
+    public function setTtl($secs)
+    {
+        if (!is_numeric($secs)) {
+            throw new Zend_Mobile_Push_Message_Exception('$secs must be numeric');
+        }
+        $this->_ttl = (int) $secs;
+        return $this;
+    }
+
+    /**
+     * Get time to live
+     *
+     * @return int
+     */
+    public function getTtl()
+    {
+        return $this->_ttl;
+    }
+
+    /**
+     * Validate this is a proper Gcm message
+     * Does not validate size.
+     *
+     * @return boolean
+     */
+    public function validate()
+    {
+        if (!is_array($this->_token) || empty($this->_token)) {
+            return false;
+        }
+        if ($this->_ttl > 0 &&
+            (!is_scalar($this->_id) ||
+            strlen($this->_id) === 0)) {
+            return false;
+        }
+        return true;
+    }
+
+    /**
+     * To Json utility method
+     * Takes the data and properly assigns it to
+     * a json encoded array to match the Gcm format.
+     *
+     * @return string
+     */
+    public function toJson()
+    {
+        $json = array();
+        if ($this->_token) {
+            $json['registration_ids'] = $this->_token;
+        }
+        if ($this->_id) {
+            $json['collapse_key'] = (string) $this->_id;
+        }
+        if ($this->_data) {
+            $json['data'] = $this->_data;
+        }
+        if ($this->_delay) {
+            $json['delay_while_idle'] = $this->_delay;
+        }
+        if ($this->_ttl) {
+            $json['time_to_live'] = $this->_ttl;
+        }
+        return json_encode($json);
+    }
+}