Backend\Modules\Analytics\GoogleClient\Connector::getData PHP Метод

    private function getData($startDate, $endDate)
    {
        $dateRange = $startDate . '-' . $endDate;
        $item = $this->cache->getItem('analytics-' . $dateRange);
        if ($item->isHit()) {
            return $item->get();
        }
        $data = array('metrics' => $this->getMetrics($startDate, $endDate), 'visitGraphData' => $this->collectVisitGraphData($startDate, $endDate), 'pageViews' => $this->collectMostVisitedPagesData($startDate, $endDate), 'sourceGraphData' => $this->collectSourceGraphData($startDate, $endDate));
        $item->set($data);
        $this->cache->save($item);
        return $data;
    }