代码片段 | 判断微信登录

if ( strpos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') == false ) {//判断是否微信浏览器
      if(empty($_SESSION['user'])){
        $this->redirect(__APP__ . '/member/login.html');
      }
    }else {
      $refurl = urlencode('http://' .$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']);
       
      if(empty($refurl)){$refurl = urlencode(__ROOT__);}
       
      if(empty($_SESSION['user'])){
        get_loginweixin($refurl);
      }
    }