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Merge pull request #3930 from axllent/patch-1

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Improved getIP() detection
This commit is contained in:
Daniel Hensby 2015-03-09 12:03:05 +00:00
commit cf2089bc54
1 changed files with 9 additions and 4 deletions
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13
control/HTTPRequest.php
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@ -655,15 +655,20 @@ class SS_HTTPRequest implements ArrayAccess {
* @return string * @return string
*/ */
public function getIP() { public function getIP() {
$ip = false;
if (!empty($_SERVER['HTTP_CLIENT_IP'])) { if (!empty($_SERVER['HTTP_CLIENT_IP'])) {
//check ip from share internet //check ip from share internet
return $_SERVER['HTTP_CLIENT_IP']; $ip = $_SERVER['HTTP_CLIENT_IP'];
} elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) { } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])) {
//to check ip is pass from proxy //to check ip is pass from proxy
return $_SERVER['HTTP_X_FORWARDED_FOR']; $ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
} elseif(isset($_SERVER['REMOTE_ADDR'])) {
return $_SERVER['REMOTE_ADDR'];
} }
if ((!$ip || !filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_PRIV_RANGE | FILTER_FLAG_NO_RES_RANGE))
&& !empty($_SERVER['REMOTE_ADDR'])) {
//if no other forwarding ip is found, invalid, or internal ip address
$ip = $_SERVER['REMOTE_ADDR'];
}
return $ip;
} }
/** /**