LdapTools\AttributeConverter\ConvertWindowsSid::toLdap PHP Метод

    public function toLdap($sid)
    {
        if (!LdapUtilities::isValidSid($sid)) {
            throw new AttributeConverterException(sprintf('Expected a string SID but got "%s".', $sid));
        }
        $sid = (new SID($sid))->toBinary();
        if ($this->getOperationType() == self::TYPE_SEARCH_TO) {
            // All hex parts must have a leading backslash for the search.
            $sid = '\\' . implode('\\', str_split(bin2hex($sid), '2'));
        }
        return $sid;
    }