public function Cleantalk::ct_session_ip in Anti Spam by CleanTalk 8
Get user IP behind proxy server
File
- src/
Cleantalk.php, line 542
Class
- Cleantalk
- Cleantalk class create request
Namespace
Drupal\cleantalkCode
public function ct_session_ip($data_ip) {
if (!$data_ip || !preg_match("/^\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\$/", $data_ip)) {
return $data_ip;
}
/*if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])) {
$forwarded_ip = explode(",", $_SERVER['HTTP_X_FORWARDED_FOR']);
// Looking for first value in the list, it should be sender real IP address
if (!preg_match("/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}$/", $forwarded_ip[0])) {
return $data_ip;
}
$private_src_ip = false;
$private_nets = array(
'10.0.0.0/8',
'127.0.0.0/8',
'176.16.0.0/12',
'192.168.0.0/16',
);
foreach ($private_nets as $v) {
// Private IP found
if ($private_src_ip) {
continue;
}
if ($this->net_match($v, $data_ip)) {
$private_src_ip = true;
}
}
if ($private_src_ip) {
// Taking first IP from the list HTTP_X_FORWARDED_FOR
$data_ip = $forwarded_ip[0];
}
}
return $data_ip;*/
return cleantalk_get_real_ip();
}