Piwik\Plugins\UserCountry\LocationProvider\GeoIp\Php::getLocation PHP Method

    public function getLocation($info)
    {
        $ip = $this->getIpFromInfo($info);
        $isIPv6 = filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6);
        $result = array();
        $locationGeoIp = $this->getGeoIpInstance($key = 'loc');
        if ($locationGeoIp) {
            switch ($locationGeoIp->databaseType) {
                case GEOIP_CITY_EDITION_REV0:
                    // city database type
                // city database type
                case GEOIP_CITY_EDITION_REV1:
                case GEOIP_CITYCOMBINED_EDITION:
                    if ($isIPv6) {
                        $location = geoip_record_by_addr_v6($locationGeoIp, $ip);
                    } else {
                        $location = geoip_record_by_addr($locationGeoIp, $ip);
                    }
                    if (!empty($location)) {
                        $result[self::COUNTRY_CODE_KEY] = $location->country_code;
                        $result[self::REGION_CODE_KEY] = $location->region;
                        $result[self::CITY_NAME_KEY] = utf8_encode($location->city);
                        $result[self::AREA_CODE_KEY] = $location->area_code;
                        $result[self::LATITUDE_KEY] = $location->latitude;
                        $result[self::LONGITUDE_KEY] = $location->longitude;
                        $result[self::POSTAL_CODE_KEY] = $location->postal_code;
                    }
                    break;
                case GEOIP_REGION_EDITION_REV0:
                    // region database type
                // region database type
                case GEOIP_REGION_EDITION_REV1:
                    if ($isIPv6) {
                        // NOTE: geoip_region_by_addr_v6 does not exist (yet?), so we
                        // return the country code and an empty region code
                        $location = array(geoip_country_code_by_addr_v6($locationGeoIp, $ip), '');
                    } else {
                        $location = geoip_region_by_addr($locationGeoIp, $ip);
                    }
                    if (!empty($location)) {
                        $result[self::COUNTRY_CODE_KEY] = $location[0];
                        $result[self::REGION_CODE_KEY] = $location[1];
                    }
                    break;
                case GEOIP_COUNTRY_EDITION:
                    // country database type
                    if ($isIPv6) {
                        $result[self::COUNTRY_CODE_KEY] = geoip_country_code_by_addr_v6($locationGeoIp, $ip);
                    } else {
                        $result[self::COUNTRY_CODE_KEY] = geoip_country_code_by_addr($locationGeoIp, $ip);
                    }
                    break;
                default:
                    // unknown database type, log warning and fallback to country edition
                    Log::warning("Found unrecognized database type: %s", $locationGeoIp->databaseType);
                    if ($isIPv6) {
                        $result[self::COUNTRY_CODE_KEY] = geoip_country_code_by_addr_v6($locationGeoIp, $ip);
                    } else {
                        $result[self::COUNTRY_CODE_KEY] = geoip_country_code_by_addr($locationGeoIp, $ip);
                    }
                    break;
            }
        }
        // NOTE: ISP & ORG require commercial dbs to test. The code has been tested manually,
        // but not by system tests.
        $ispGeoIp = $this->getGeoIpInstance($key = 'isp');
        if ($ispGeoIp) {
            if ($isIPv6) {
                $isp = geoip_name_by_addr_v6($ispGeoIp, $ip);
            } else {
                $isp = geoip_org_by_addr($ispGeoIp, $ip);
            }
            if (!empty($isp)) {
                $result[self::ISP_KEY] = utf8_encode($isp);
            }
        }
        $orgGeoIp = $this->getGeoIpInstance($key = 'org');
        if ($orgGeoIp) {
            if ($isIPv6) {
                $org = geoip_name_by_addr_v6($orgGeoIp, $ip);
            } else {
                $org = geoip_org_by_addr($orgGeoIp, $ip);
            }
            if (!empty($org)) {
                $result[self::ORG_KEY] = utf8_encode($org);
            }
        }
        if (empty($result)) {
            return false;
        }
        $this->completeLocationResult($result);
        return $result;
    }