Piwik\Plugins\Referrers\Referrers::setTrackerCacheGeneral PHP Метод

    public function setTrackerCacheGeneral(&$cacheContent)
    {
        $siteUrls = new SiteUrls();
        $urls = $siteUrls->getAllCachedSiteUrls();
        return $cacheContent['allUrlsByHostAndIdSite'] = $siteUrls->groupUrlsByHost($urls);
    }