mediawiki-extensions-RNRSHook/src/AbuseFilterHooks.php

61 行
1.9 KiB
PHP

<?php
namespace MediaWiki\Extension\RNRSHook;
use MediaWiki\Extension\AbuseFilter\Hooks\AbuseFilterAlterVariablesHook;
use MediaWiki\Extension\AbuseFilter\Hooks\AbuseFilterBuilderHook;
use MediaWiki\Extension\AbuseFilter\Variables\VariableHolder;
use Title;
use User;
use RequestContext;
use Wikimedia\IPUtils;
class AbuseFilterHooks implements AbuseFilterAlterVariablesHook, AbuseFilterBuilderHook
{
/**
* Determine if a given IP is an internal server node
*
* @param string|null $ip The IP address to check, or null to use the request IP
* @return bool True if an internal server node, false otherwise
*/
public static function isInternalNode($ip = null)
{
if ($ip == null) {
$ip = RequestContext::getMain()->getRequest()->getIP();
}
// IPv4 only
$low_ip_1 = '172.20.0.0';
$high_ip_1 = '172.20.0.255';
$low_ip_2 = '10.0.0.0';
$high_ip_2 = '10.0.16.255';
$low_ip_3 = '127.0.0.0';
$high_ip_3 = '127.255.255.255';
$result = (version_compare($low_ip_1, IPUtils::sanitizeIP($ip)) + version_compare(IPUtils::sanitizeIP($ip), $high_ip_1) === -2 ||
version_compare($low_ip_2, IPUtils::sanitizeIP($ip)) + version_compare(IPUtils::sanitizeIP($ip), $high_ip_2) === -2 ||
version_compare($low_ip_3, IPUtils::sanitizeIP($ip)) + version_compare(IPUtils::sanitizeIP($ip), $high_ip_3) === -2
);
return (bool)$result;
}
/**
* @inheritDoc
*/
public function onAbuseFilterAlterVariables(VariableHolder &$vars, Title $title, User $user)
{
$vars->setVar('internal_node', self::isInternalNode());
return true;
}
/**
* @inheritDoc
*/
public function onAbuseFilter_builder(array &$realValues)
{
$realValues['vars']['internal_node'] = 'internal-node';
return true;
}
}