GCM API Class

<?php
//USAGE
$gcm = new GoogleGCMApi($device, "" . json_encode(array('type' => "approve", 'message' => "Your Request has been Approved")) . "");
$gcm->send();
?>

<?php
/**
 * Google Cloud Messaging API Class
 * Author: Generaleye
 */
 
class GoogleGCMApi {
    private $gcm_url = 'https://android.googleapis.com/gcm/send';
    private $device_id;
    private $message;

    function __construct($device_id,$message) {
        $this->device_id = $device_id;
        $this->message = $message;
    }

    public function send() {
        $fields = array(
            'registration_ids'  => array( $this->device_id ),
            'data'              => array( "message" => $this->message ),
        );

        $headers = array(
            'Authorization: key=' . GOOGLE_GCM_APIKEY,
            'Content-Type: application/json'
        );


        // Open connection
        $ch = curl_init();

        // Set the url, number of POST vars, POST data
        curl_setopt( $ch, CURLOPT_URL, $this->gcm_url );

        curl_setopt( $ch, CURLOPT_POST, true );
        curl_setopt( $ch, CURLOPT_HTTPHEADER, $headers);
        curl_setopt( $ch, CURLOPT_RETURNTRANSFER, true );

        curl_setopt ($ch, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt ($ch, CURLOPT_SSL_VERIFYPEER, 0);

        curl_setopt( $ch, CURLOPT_POSTFIELDS, json_encode( $fields ) );

        // Execute post
        $result = curl_exec($ch);

        if ( curl_errno( $ch ) ){
            echo 'GCM error: ' . curl_error( $ch );
        }

        // Close connection
        curl_close($ch);

        echo $result;

    }

}

?>