Microweber\Utils\lib\XSSSecurity::clean PHP Метод

    public function clean($str)
    {
        if (is_array($str)) {
            while (list($key) = each($str)) {
                $str[$key] = $this->clean($str[$key]);
            }
            return $str;
        }
        $i = 0;
        do {
            ++$i;
            $processed = $this->process($str);
        } while ($i < 3 && $processed !== $str);
        return $processed;
    }