How to send toast notification from php using cloud service in windwos phone 8?

/// Holds the push channel that is created or found.
            HttpNotificationChannel pushChannel;

            // The name of our push channel.
            string channelName = "ToastSampleChannel";

            // Try to find the push channel.
            pushChannel = HttpNotificationChannel.Find(channelName);

            // If the channel was not found, then create a new connection to the push service.
            if (pushChannel == null)
            {
                pushChannel = new HttpNotificationChannel(channelName);

                // Register for all the events before attempting to open the channel.
                pushChannel.ChannelUriUpdated += new EventHandler<NotificationChannelUriEventArgs>(PushChannel_ChannelUriUpdated);
                pushChannel.ErrorOccurred += new EventHandler<NotificationChannelErrorEventArgs>(PushChannel_ErrorOccurred);

                // Register for this notification only if you need to receive the notifications while your application is running.
                pushChannel.ShellToastNotificationReceived += new EventHandler<NotificationEventArgs>(PushChannel_ShellToastNotificationReceived);

                pushChannel.Open();

                // Bind this new channel for toast events.
                pushChannel.BindToShellToast();

            }
            else
            {
                // The channel was already open, so just register for all the events.
                pushChannel.ChannelUriUpdated += new EventHandler<NotificationChannelUriEventArgs>(PushChannel_ChannelUriUpdated);
                pushChannel.ErrorOccurred += new EventHandler<NotificationChannelErrorEventArgs>(PushChannel_ErrorOccurred);

                // Register for this notification only if you need to receive the notifications while your application is running.
                pushChannel.ShellToastNotificationReceived += new EventHandler<NotificationEventArgs>(PushChannel_ShellToastNotificationReceived);

                // Display the URI for testing purposes. Normally, the URI would be passed back to your web service at this point.
                System.Diagnostics.Debug.WriteLine(pushChannel.ChannelUri.ToString());
                MessageBox.Show(String.Format("Channel Uri is {0}",
                    pushChannel.ChannelUri.ToString()));

            }

 void PushChannel_ChannelUriUpdated(object sender, NotificationChannelUriEventArgs e)
        {

            Dispatcher.BeginInvoke(() =>
            {
                // Display the new URI for testing purposes.   Normally, the URI would be passed back to your web service at this point.
                System.Diagnostics.Debug.WriteLine(e.ChannelUri.ToString());
                MessageBox.Show(String.Format("Channel Uri is {0}",
                    e.ChannelUri.ToString()));

            });
        }
        void PushChannel_ErrorOccurred(object sender, NotificationChannelErrorEventArgs e)
        {
            // Error handling logic for your particular application would be here.
            Dispatcher.BeginInvoke(() =>
                MessageBox.Show(String.Format("A push notification {0} error occurred.  {1} ({2}) {3}",
                    e.ErrorType, e.Message, e.ErrorCode, e.ErrorAdditionalData))
                    );
        }
        void PushChannel_ShellToastNotificationReceived(object sender, NotificationEventArgs e)
        {
            StringBuilder message = new StringBuilder();
            string relativeUri = string.Empty;

            message.AppendFormat("Received Toast {0}:\n", DateTime.Now.ToShortTimeString());

            // Parse out the information that was part of the message.
            foreach (string key in e.Collection.Keys)
            {
                message.AppendFormat("{0}: {1}\n", key, e.Collection[key]);

                if (string.Compare(
                    key,
                    "wp:Param",
                    System.Globalization.CultureInfo.InvariantCulture,
                    System.Globalization.CompareOptions.IgnoreCase) == 0)
                {
                    relativeUri = e.Collection[key];
                }
            }

            // Display a dialog of all the fields in the toast.
            Dispatcher.BeginInvoke(() => MessageBox.Show(message.ToString()));

        }

<?php 
/**
*Windows Phone 7 Push Notification in php by Rudy HUYN
**/
final class WindowsPhonePushDelay
{

const Immediate=0;

 private function __construct(){}
}

class WindowsPhonePushNotification
{
    private $notif_url = '';
 
    function WindowsPhonePushNotification($notif_url)
    {
    	
        $this->notif_url = $notif_url;
    }

 

    public function push_toast($message,$delay = WindowsPhonePushDelay::Immediate, $message_id)
    {
        $msg =	"<?xml version=\"1.0\" encoding=\"utf-8\"?>" .
				"<wp:Notification xmlns:wp=\"WPNotification\">" .
				"<wp:Toast>" .
				"<wp:Text2>".htmlspecialchars($message)."</wp:Text2>" .
				"</wp:Toast>" .
				"</wp:Notification>";
        return $this->push('toast',$delay+2,$message_id, $msg);
    }
	

    private function push($target,$delay,$message_id,$msg)
    {
		$sendedheaders=  array(
                            'Content-Type: text/xml',
                            'Accept: application/*',
							"X-NotificationClass: $delay"
                            );
		if($message_id!=NULL)
		$sendedheaders[]="X-MessageID: $message_id";
		if($target!=NULL)
		$sendedheaders[]="X-WindowsPhone-Target:$target";
		
		
		$req = curl_init();
        curl_setopt($req, CURLOPT_HEADER, true); 
		curl_setopt($req, CURLOPT_HTTPHEADER,$sendedheaders); 
        curl_setopt($req, CURLOPT_POST, true);
        curl_setopt($req, CURLOPT_POSTFIELDS, $msg);
        curl_setopt($req, CURLOPT_URL, $this->notif_url);
        curl_setopt($req, CURLOPT_RETURNTRANSFER, 1);
//        echo $req;
		$response = curl_exec($req);
		echo $response;
		curl_close($req);
 
		$result=array();
		foreach(explode("\n",$response) as $line)
		{
		$tab=explode(":",$line,2);
		if(count($tab)==2)
			$result[$tab[0]]=trim($tab[1]);
		}
//		echo $result."ghghgh";
		return $result;
     }
}

?>

<?php

$con=mysqli_connect("localhost","root","root","buk");

if (isset($_GET["regId"]) || isset($_GET["message"])) {
    $regId = $_GET["regId"];
    $message_id = $_GET["id"];
    $registatoin_ids=array($regId);
    $notif_url = $_GET["notify"];
    $message = $_GET["message"];
	$customer_id = $_GET["customer_id"];
    include_once './GCM.php';
    $query = mysqli_query($con,"select count(offer) as count from pim_productdeal where customer_id='$customer_id' and offer!=''");
	$count = mysqli_fetch_array($query);
	echo $count['count'];
//    exit;
    $gcm = new GCM();
    $registatoin_ids = array($regId);
    include_once './windowspush.php';
    $windows_push = new WindowsPhonePushNotification($notif_url);
    $res = $windows_push->push_toast($message,$delay = WindowsPhonePushDelay::Immediate, $message_id);
	$result = $gcm->send_notification($registatoin_ids,$customer_id, $message);

         echo json_encode($result);

    echo $result;
}
?>