train::do_query PHP Method

    public static function do_query($train_list)
    {
        if (!empty(self::$limit_train_list)) {
            $train_list = self::filter_train($train_list);
        }
        self::show_title();
        foreach ($train_list as $item) {
            $msg = self::show_list($item);
            $ticket = self::has_ticket($item);
            if ($ticket) {
                self::waring($msg);
            }
        }
    }