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function to get user ip even with reverse proxy

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Christian
2017-02-19 10:07:42 +01:00
parent fa3518ca61
commit 12073c0e02
1 changed files with 11 additions and 5 deletions
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16
inc/core.php
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@@ -14,14 +14,20 @@ function getUserIP()
$client = @$_SERVER['HTTP_CLIENT_IP']; $client = @$_SERVER['HTTP_CLIENT_IP'];
$forward = @$_SERVER['HTTP_X_FORWARDED_FOR']; $forward = @$_SERVER['HTTP_X_FORWARDED_FOR'];
$remote = $_SERVER['REMOTE_ADDR']; $remote = $_SERVER['REMOTE_ADDR'];
if(filter_var($client, FILTER_VALIDATE_IP))
{ if(strpos($forward,','))
$ip = $client; {
} $a = explode(',',$forward);
elseif(filter_var($forward, FILTER_VALIDATE_IP)) $forward = trim($a[0]);
}
if(filter_var($forward, FILTER_VALIDATE_IP))
{ {
$ip = $forward; $ip = $forward;
} }
elseif(filter_var($client, FILTER_VALIDATE_IP))
{
$ip = $client;
}
else else
{ {
$ip = $remote; $ip = $remote;