Piwik\Plugins\Referrers\Controller::getDistinctReferrersMetrics PHP Метод

    private function getDistinctReferrersMetrics($date = false)
    {
        $propertyToAccessorMapping = array('numberDistinctSearchEngines' => 'getNumberOfDistinctSearchEngines', 'numberDistinctKeywords' => 'getNumberOfDistinctKeywords', 'numberDistinctWebsites' => 'getNumberOfDistinctWebsites', 'numberDistinctWebsitesUrls' => 'getNumberOfDistinctWebsitesUrls', 'numberDistinctCampaigns' => 'getNumberOfDistinctCampaigns');
        $result = array();
        foreach ($propertyToAccessorMapping as $property => $method) {
            $result[$property] = $this->getNumericValue('Referrers.' . $method, $date);
        }
        return $result;
    }