| public static isValidSid ( string $sid ) : boolean | ||
| $sid | string | |
| return | boolean | |
public static function isValidSid($sid)
{
preg_match("/S-1-5-21-\\d+-\\d+\\-\\d+\\-\\d+/", $sid, $matches);
if (count($matches) > 0) {
return true;
}
return false;
}