LdapTools\Security\SID::decodeFromString PHP Метод

    protected function decodeFromString($value)
    {
        $sid = explode('-', ltrim($value, 'S-'));
        $this->revisionLevel = (int) array_shift($sid);
        $this->identifierAuthority = (int) array_shift($sid);
        $this->subAuthorities = array_map('intval', $sid);
    }