7 获取用户的真实的IP

function getRealIpAddr()
{
  if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
    $ip = $_SERVER['HTTP_CLIENT_IP'];
  } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
    //to check ip is pass from proxy 
    $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
  } else {
    $ip = $_SERVER['REMOTE_ADDR'];
  }
  return $ip;
}

  

posted on 2017-06-06 17:21  泪滴  阅读(98)  评论(0编辑  收藏  举报