public function processUrl($sUrl, $blFinalUrl = true, $aParams = null, $iLang = null)
    {
        $sUrl = $this->appendUrl($sUrl, $aParams, $blFinalUrl);

        if ($this->isCurrentShopHost($sUrl)) {
            $sUrl = $this->processShopUrl($sUrl, $blFinalUrl, $iLang);
        }

        return $sUrl;
    }