diff -r 877f952ae2bd -r 6b6c2214f778 web/lib/Zend/Mobile/Push/Mpns.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/Zend/Mobile/Push/Mpns.php	Thu Mar 21 19:52:38 2013 +0100
@@ -0,0 +1,152 @@
+<?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_Http_Client **/
+require_once 'Zend/Http/Client.php';
+
+/** Zend_Mobile_Push_Abstract **/
+require_once 'Zend/Mobile/Push/Abstract.php';
+
+/** Zend_Mobile_Push_Message_Mpns **/
+require_once 'Zend/Mobile/Push/Message/Mpns.php';
+
+/**
+ * Mpns Push
+ *
+ * @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    $Id$
+ */
+class Zend_Mobile_Push_Mpns extends Zend_Mobile_Push_Abstract
+{
+    /**
+     * Http Client
+     *
+     * @var Client
+     */
+    protected $_httpClient;
+
+    /**
+     * Get Http Client
+     *
+     * @return Zend_Http_Client
+     */
+    public function getHttpClient()
+    {
+        if (!$this->_httpClient) {
+            $this->_httpClient = new Zend_Http_Client();
+            $this->_httpClient->setConfig(array(
+                'strictredirects' => true,
+            ));
+        }
+        return $this->_httpClient;
+    }
+
+    /**
+     * Set Http Client
+     *
+     * @return Zend_Mobile_Push_Mpns
+     */
+    public function setHttpClient(Zend_Http_Client $client)
+    {
+        $this->_httpClient = $client;
+        return $this;
+    }
+
+    /**
+     * Send Message
+     *
+     * @param Zend_Mobile_Push_Message_Mpns $message
+     * @return boolean
+     * @throws Zend_Mobile_Push_Exception
+     */
+    public function send(Zend_Mobile_Push_Message_Abstract $message)
+    {
+        if (!$message->validate()) {
+            throw new Zend_Mobile_Push_Exception('The message is not valid.');
+        }
+
+        $this->connect();
+
+        $client = $this->getHttpClient();
+        $client->setUri($message->getToken());
+        $client->setHeaders(array(
+            'Context-Type' => 'text/xml',
+            'Accept' => 'application/*',
+            'X-NotificationClass' => $message->getDelay()
+        ));
+        if ($message->getId()) {
+            $client->setHeaders('X-MessageID', $message->getId());
+        }
+        if ($message->getNotificationType() != Zend_Mobile_Push_Message_Mpns::TYPE_RAW) {
+            $client->setHeaders('X-WindowsPhone-Target', $message->getNotificationType());
+        }
+        $client->setRawData($message->getXmlPayload(), 'text/xml');
+        $response = $client->request('POST');
+        $this->close();
+
+
+        switch ($response->getStatus())
+        {
+            case 200:
+                // check headers for response?  need to test how this actually works to correctly handle different states.
+                if ($response->getHeader('NotificationStatus') == 'QueueFull') {
+                    require_once 'Zend/Mobile/Push/Exception/DeviceQuotaExceeded.php';
+                    throw new Zend_Mobile_Push_Exception_DeviceQuotaExceeded('The devices push notification queue is full, use exponential backoff');
+                }
+                break;
+            case 400:
+                require_once 'Zend/Mobile/Push/Exception/InvalidPayload.php';
+                throw new Zend_Mobile_Push_Exception_InvalidPayload('The message xml was invalid');
+                break;
+            case 401:
+                require_once 'Zend/Mobile/Push/Exception/InvalidToken.php';
+                throw new Zend_Mobile_Push_Exception_InvalidToken('The device token is not valid or there is a mismatch between certificates');
+                break;
+            case 404:
+                require_once 'Zend/Mobile/Push/Exception/InvalidToken.php';
+                throw new Zend_Mobile_Push_Exception_InvalidToken('The device subscription is invalid, stop sending notifications to this device');
+                break;
+            case 405:
+                throw new Zend_Mobile_Push_Exception('Invalid method, only POST is allowed'); // will never be hit unless overwritten
+                break;
+            case 406:
+                require_once 'Zend/Mobile/Push/Exception/QuotaExceeded.php';
+                throw new Zend_Mobile_Push_Exception_QuotaExceeded('The unauthenticated web service has reached the per-day throttling limit');
+                break;
+            case 412:
+                require_once 'Zend/Mobile/Push/Exception/InvalidToken.php';
+                throw new Zend_Mobile_Push_Exception_InvalidToken('The device is in an inactive state.  You may retry once per hour');
+                break;
+            case 503:
+                require_once 'Zend/Mobile/Push/Exception/ServerUnavailable.php';
+                throw new Zend_Mobile_Push_Exception_ServerUnavailable('The server was unavailable.');
+                break;
+            default:
+                break;
+        }
+        return true;
+    }
+}