phpdisk网盘源码获取CDN后的用户上传文件的真实IP地址的方法

小樱

/includes/function/global.func.php

搜索

1. function get_ip(){
   
2.         if(getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')) {
   
3.                 $onlineip = getenv('HTTP_CLIENT_IP');
   
4.         } elseif(getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown')) {
   
5.                 $onlineip = getenv('HTTP_X_FORWARDED_FOR');
   
6.         } elseif(getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')) {
   
7.                 $onlineip = getenv('REMOTE_ADDR');
   
8.         } elseif(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) {
   
9.                 $onlineip = $_SERVER['REMOTE_ADDR'];
   
10.         }
    
11.         $onlineip = addslashes($onlineip);
    
12.         @preg_match("/[\d\.]{7,15}/", $onlineip, $onlineipmatches);
    
13.         $onlineip = $onlineipmatches[0] ? $onlineipmatches[0] : 'unknown';
    
14.         unset($onlineipmatches);
    
15.         return $onlineip;
    
16. }

复制代码

替换

1. function get_ip(){
   
2.         if(isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND preg_match_all('#\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}#s', $_SERVER['HTTP_X_FORWARDED_FOR'], $matches)) {
   
3.                 foreach ($matches[0] AS $xip) {if (!preg_match('#^(10|172\.16|192\.168)\.#', $xip)) {$onlineip = $xip;break;}}
   
4.         } elseif(getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')) {
   
5.                 $onlineip = getenv('HTTP_CLIENT_IP');
   
6.         } elseif(getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')) {
   
7.                 $onlineip = getenv('REMOTE_ADDR');
   
8.         } elseif(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) {
   
9.                 $onlineip = $_SERVER['REMOTE_ADDR'];
   
10.         }
    
11.         $onlineip = addslashes($onlineip);
    
12.         @preg_match("/[\d\.]{7,15}/", $onlineip, $onlineipmatches);
    
13.         $onlineip = $onlineipmatches[0] ? $onlineipmatches[0] : 'unknown';
    
14.         unset($onlineipmatches);
    
15.         return $onlineip;
    
16. }

复制代码