01
|
function get_real_ip(){
|
02
|
static $realip;
|
03
|
if(isset($_SERVER)){
|
04
|
if(isset($_SERVER['HTTP_X_FORWARDED_FOR'])){
|
05
|
$realip=$_SERVER['HTTP_X_FORWARDED_FOR'];
|
06
|
}else if(isset($_SERVER['HTTP_CLIENT_IP'])){
|
07
|
$realip=$_SERVER['HTTP_CLIENT_IP'];
|
08
|
}else{
|
09
|
$realip=$_SERVER['REMOTE_ADDR'];
|
10
|
}
|
11
|
}else{
|
12
|
if(getenv('HTTP_X_FORWARDED_FOR')){
|
13
|
$realip=getenv('HTTP_X_FORWARDED_FOR');
|
14
|
}else if(getenv('HTTP_CLIENT_IP')){
|
15
|
$realip=getenv('HTTP_CLIENT_IP');
|
16
|
}else{
|
17
|
$realip=getenv('REMOTE_ADDR');
|
18
|
}
|
19
|
}
|
20
|
return $realip;
|
21
|
}
|