Swoole\Protocol\AppServer::onStart PHP Method

    function onStart($serv)
    {
        parent::onStart($serv);
        if (empty($this->apps_path)) {
            if (!empty($this->config['apps']['apps_path'])) {
                $this->apps_path = $this->config['apps']['apps_path'];
            } else {
                throw new AppServerException("AppServer require apps_path");
            }
        }
        $php = Swoole::getInstance();
        $php->addHook(Swoole::HOOK_CLEAN, function () {
            $php = Swoole::getInstance();
            //模板初始化
            if (!empty($php->tpl)) {
                $php->tpl->clear_all_assign();
            }
            //还原session
            if (!empty($php->session)) {
                $php->session->open = false;
                $php->session->readonly = false;
            }
        });
    }