/**
* Attempt to find the IP a connection to the board is from.
*
* @return string The best guess as to the IP a connection to the board is
* from.
*/
public static function getip()
{
if (logger::validip($_SERVER["HTTP_CLIENT_IP"])) {
return $_SERVER["HTTP_CLIENT_IP"];
}
foreach (explode(",", $_SERVER["HTTP_X_FORWARDED_FOR"]) as $ip) {
if (logger::validip(trim($ip))) {
return $ip;
}
}
if (logger::validip($_SERVER["HTTP_X_FORWARDED"])) {
return $_SERVER["HTTP_X_FORWARDED"];
} else {
if (logger::validip($_SERVER["HTTP_FORWARDED_FOR"])) {
return $_SERVER["HTTP_FORWARDED_FOR"];
} else {
if (logger::validip($_SERVER["HTTP_FORWARDED"])) {
return $_SERVER["HTTP_FORWARDED"];
} else {
if (logger::validip($_SERVER["HTTP_X_FORWARDED"])) {
return $_SERVER["HTTP_X_FORWARDED"];
} else {
if ($_SERVER["REMOTE_ADDR"]) {
return $_SERVER["REMOTE_ADDR"];
} else {
return "127.0.0.1";
}
}
}
}
}
}
