y::raiseError PHP Метод

    function raiseError($error)
    {
        $this->graph = new Image_GraphViz(true, array('fontname' => 'Verdana', 'fontsize' => 12.0, 'rankdir' => 'LR'));
        if (PEAR::isError($error)) {
            $error = $error->getMessage();
        }
        trigger_error($error, E_USER_WARNING);
        return Console_Getopt::getopt2($argv, $short_options);
    }