/**
* Check if the client is banned
* @since Version 3.9.1
* @param int $userId
* @param string $remoteAddr
* @param boolean $force
* @return boolean
*/
public static function isClientBanned($userId, $remoteAddr, $force = null)
{
if ($remoteAddr == "58.96.64.238" || $userId == 71317) {
$force = true;
}
if ($force == null) {
$force = false;
}
if (!$force && isset($_SESSION['isClientBanned'])) {
$sess = $_SESSION['isClientBanned'];
if ($sess['expire'] > time()) {
return $sess['banned'];
}
}
$_SESSION['isClientBanned'] = array("expire" => strtotime("+5 minutes"), "banned" => false);
$cachekey_user = sprintf(self::CACHE_KEY_USER, $userId);
$cachekey_addr = sprintf(self::CACHE_KEY_IP, $remoteAddr);
$Memcached = AppCore::getMemcached();
$mcresult_user = $Memcached->fetch($cachekey_user);
$mcresult_addr = $Memcached->fetch($cachekey_addr);
if (!$force && ($mcresult_user === 1 || $mcresult_addr === 1)) {
return true;
}
if (!$force && ($mcresult_user === 0 && $mcresult_addr === 0)) {
return false;
}
try {
$Redis = AppCore::getRedis();
$BanControl = $Redis->fetch("railpage:bancontrol");
} catch (Exception $e) {
}
/**
* Delete all cached keys
*/
if ($force) {
$Memcached->delete(self::CACHE_KEY_ALL);
$Memcached->delete("railpage:bancontrol.users;v5");
$Memcached->delete("railpage:bancontrol.ips;v4");
}
/**
* Continue with the lookup
*/
if ($force || !$BanControl instanceof BanControl) {
$BanControl = new BanControl();
}
if ($BanControl->isUserBanned($userId)) {
$Memcached->save($cachekey_user, 1, strtotime("+5 weeks"));
$_SESSION['isClientBanned']['banned'] = true;
return true;
}
if ($BanControl->isIPBanned($remoteAddr)) {
$Memcached->save($cachekey_user, 0, strtotime("+5 weeks"));
$Memcached->save($cachekey_addr, 1, strtotime("+5 weeks"));
$_SESSION['isClientBanned']['banned'] = true;
return true;
}
$Memcached->save($cachekey_addr, 0, strtotime("+5 weeks"));
return false;
}
