public function isCurrentShopHost($sUrl)
    {
        $blCurrent = false;
        $sUrlHost = @parse_url($sUrl, PHP_URL_HOST);
        // checks if it is relative url.
        if (is_null($sUrlHost)) {
            $blCurrent = true;
        } else {
            $aHosts = $this->_getHosts();

            foreach ($aHosts as $sHost) {
                if ($sHost === $sUrlHost) {
                    $blCurrent = true;
                    break;
                }
            }
        }

        return $blCurrent;
    }