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解决ecshop登录自动退出ession失效无法下单动态ip问题

映寒2023-11-18Ecshop商城教程已有人查阅

导读修改lib_base.php文件real_ip()函数：

修改lib_base.php文件real_ip()函数：

function real_ip()
{
    static $realip = NULL;
      if ($realip !== NULL)
    {
        return $realip;
    }
  if(isset($_COOKIE['real_ipd']) && !empty($_COOKIE['real_ipd'])){ $realip = $_COOKIE['real_ipd'];   return $realip; }
      if (isset($_SERVER))
    {
        if (isset($_SERVER['HTTP_X_FORWARDED_FOR']))
        {
            $arr = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
              /* 取X-Forwarded-For中 个非unknown的有效IP字符串 */
            foreach ($arr AS $ip)
            {
                $ip = trim($ip);
                  if ($ip != 'unknown')
                {
                    $realip = $ip;
                      break;
                }
            }
        }
        elseif (isset($_SERVER['HTTP_CLIENT_IP']))
        {
            $realip = $_SERVER['HTTP_CLIENT_IP'];
        }
        else
        {
            if (isset($_SERVER['REMOTE_ADDR']))
            {
                $realip = $_SERVER['REMOTE_ADDR'];
            }
            else
            {
                $realip = '0.0.0.0';
            }
        }
    }
    else
    {
         if (getenv('HTTP_X_FORWARDED_FOR'))
        {
            $realip = getenv('HTTP_X_FORWARDED_FOR');
        }
        elseif (getenv('HTTP_CLIENT_IP'))
        {
            $realip = getenv('HTTP_CLIENT_IP');
        }
        else
        {
            $realip = getenv('REMOTE_ADDR');
        }
    }
      preg_match("/[\d\.]{7,15}/", $realip, $onlineip);
    $realip = !empty($onlineip[0]) ? $onlineip[0] : '0.0.0.0'; setcookie("real_ipd", $realip, time()+36000, "/");
      return $realip;
 }