// 測(cè)試擴(kuò)展單個(gè)標(biāo)簽
    private function test()
    {
        $this->content = str_replace('{pboot:userip}', get_user_ip(), $this->content);
    }
}

// 自動(dòng)會(huì)話清理腳本
public function clean_session()
{
    check_dir(RUN_PATH . '/archive', true);
    $data = json_decode(trim(substr(file_get_contents(RUN_PATH . '/archive/session_ticket.php'), 15)));
    if($data->expire_time && $data->expire_time < time()){
        ignore_user_abort(true);
        set_time_limit(7200);
        ob_start();
        ob_end_flush();
        flush();
        $rs = path_delete(RUN_PATH . '/session');
        if($rs){
            $data->expire_time = time() + 60 * 60 * 24; // 下一次清理時(shí)間
            create_file(RUN_PATH . '/archive/session_ticket.php', "".json_encode($data), true);
        }
    } else {
        $data->expire_time = time() - 60 * 60 * 24; // 初始化清理時(shí)間
        create_file(RUN_PATH . '/archive/session_ticket.php', "".json_encode($data), true);
    }
}