AmyController::on_download_resource PHP Метод

    public function on_download_resource($pars)
    {
        header('Content-type: text/plain');
        header('Content-Disposition: attachment; filename="' . $pars['filename'] . '"');
        header('Content-length: ' . strlen($pars['content']));
        echo $pars['content'];
        exit;
    }