Current File : //var/www/tif-dev/wp-content/plugins/wordfence/waf/wfWAFGeoIP2.php
<?php
require_once(dirname(__FILE__) . '/../vendor/autoload.php');
use GeoIp2\Database\Reader;
if (!defined('WFWAF_RUN_COMPLETE')) {
class wfWAFGeoIP2 {
private $_reader;
/**
* Returns the singleton wfWAFGeoIP2.
*
* @return wfWAFGeoIP2
*/
public static function shared() {
static $_geoip = null;
if ($_geoip === null) {
$_geoip = new wfWAFGeoIP2();
}
return $_geoip;
}
public function __construct() {
try {
if (file_exists(WFWAF_LOG_PATH . '/GeoLite2-Country.mmdb')) {
$this->_reader = new Reader(WFWAF_LOG_PATH . '/GeoLite2-Country.mmdb');
return;
}
}
catch (Exception $e) {
//Fall through to bundled copy
}
$this->_reader = new Reader(__DIR__ . '/../lib/GeoLite2-Country.mmdb'); //Can throw, but we don't catch it because it means the installation is likely corrupt and needs fixed anyway
}
/**
* Returns the database version in use. This is the timestamp of when it was packaged.
*
* @return null|int
*/
public function version() {
try {
return $this->_reader->metadata()->buildEpoch;
}
catch (Exception $e) {
//Fall through
}
return null;
}
/**
* Returns the country code for the IP if known.
*
* @param string $ip
* @return null|string
*/
public function countryCode($ip) {
try {
$record = $this->_reader->country($ip);
return $record->country->isoCode;
}
catch (Exception $e) {
//Fall through
}
return null;
}
}
}
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