public static function processSubmit()
{
global $con;
self::getParams();
self::$userId = self::getUserId(self::$deviceId, self::$passcode);
//check if user is authorized:
if (self::$userId != -1) {
self::addLocationToDB();
} else {
self::$response_array['message'] = 'not authorized';
}
echo json_encode(self::$response_array);
mysql_close($con);
}
