发现get_client_ip在局域网代理模式下面部分机器无法获取IP,故修改get_client_ip如下解决,但也有可能是我们这边服务器配置的问题:
修改位置:ThinkPHP\Common\funcitons.php->get_client_ip()
- function get_client_ip($type = 0) {
- $type = $type ? 1 : 0;
- static $ip = NULL;
- if ($ip !== NULL) return $ip[$type];
- if($_SERVER['HTTP_X_REAL_IP']){//nginx 代理模式下,获取客户端真实IP
- $ip=$_SERVER['HTTP_X_REAL_IP'];
- }elseif (isset($_SERVER['HTTP_CLIENT_IP'])) {//客户端的ip
- $ip = $_SERVER['HTTP_CLIENT_IP'];
- }elseif (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {//浏览当前页面的用户计算机的网关
- $arr = explode(',', $_SERVER['HTTP_X_FORWARDED_FOR']);
- $pos = array_search('unknown',$arr);
- if(false !== $pos) unset($arr[$pos]);
- $ip = trim($arr[0]);
- }elseif (isset($_SERVER['REMOTE_ADDR'])) {
- $ip = $_SERVER['REMOTE_ADDR'];//浏览当前页面的用户计算机的ip地址
- }else{
- $ip=$_SERVER['REMOTE_ADDR'];
- }
- // IP地址合法验证
- $long = sprintf("%u",ip2long($ip));
- $ip = $long ? array($ip, $long) : array('0.0.0.0', 0);
- return $ip[$type];
- }