Piwik\Tracker\Request::getIp PHP Method

    public function getIp()
    {
        return IPUtils::stringToBinaryIP($this->getIpString());
    }

 /**
  * Logs the provider in the log_visit table
  */
 public function enrichVisitWithProviderInfo(&$visitorInfo, \Piwik\Tracker\Request $request)
 {
     // if provider info has already been set, abort
     if (!empty($visitorInfo['location_provider'])) {
         return;
     }
     $privacyConfig = new PrivacyManagerConfig();
     $ip = IP::N2P($privacyConfig->useAnonymizedIpForVisitEnrichment ? $visitorInfo['location_ip'] : $request->getIp());
     // In case the IP was anonymized, we should not continue since the DNS reverse lookup will fail and this will slow down tracking
     if (substr($ip, -2, 2) == '.0') {
         Common::printDebug("IP Was anonymized so we skip the Provider DNS reverse lookup...");
         return;
     }
     $hostname = $this->getHost($ip);
     $hostnameExtension = $this->getCleanHostname($hostname);
     // add the provider value in the table log_visit
     $visitorInfo['location_provider'] = $hostnameExtension;
     $visitorInfo['location_provider'] = substr($visitorInfo['location_provider'], 0, 100);
     // improve the country using the provider extension if valid
     $hostnameDomain = substr($hostnameExtension, 1 + strrpos($hostnameExtension, '.'));
     if ($hostnameDomain == 'uk') {
         $hostnameDomain = 'gb';
     }
     if (array_key_exists($hostnameDomain, Common::getCountriesList())) {
         $visitorInfo['location_country'] = $hostnameDomain;
     }
 }