class MY_Loader extends CI_Loader
{
        function view($view, $vars = array(), $return = FALSE)
        {
                $accept = isset($_SERVER["HTTP_ACCEPT"]) ? $_SERVER["HTTP_ACCEPT"] : "text/html";
                $accept = split( ",", $accept );

                switch($accept[0])
                {
                        case "application/json":
                                $view = "{$view}_json".EXT;
                                break;
                        case "application/xml":
                                $view = "{$view}_xml".EXT;
                                break;
                }

                return $this->_ci_load(array('_ci_view' => $view, '_ci_vars' => $this->_ci_object_to_array($vars), '_ci_return' => $return));
        }
}