Piwik\Plugins\UserCountry\LocationProvider\GeoIp\Php::getGeoIpInstance PHP Метод

    private function getGeoIpInstance($key)
    {
        if (empty($this->geoIpCache[$key])) {
            // make sure region names are loaded & saved first
            parent::getRegionNames();
            require_once PIWIK_INCLUDE_PATH . '/libs/MaxMindGeoIP/geoipcity.inc';
            $pathToDb = self::getPathToGeoIpDatabase($this->customDbNames[$key]);
            if ($pathToDb !== false) {
                $this->geoIpCache[$key] = geoip_open($pathToDb, GEOIP_STANDARD);
                // TODO support shared memory
            }
        }
        return empty($this->geoIpCache[$key]) ? false : $this->geoIpCache[$key];
    }