/**
* Returns the ip address.
*
* @return string
*/
public function getFormattedIPAddress()
{
if ($address = UserUtil::convertIPv6To4($this->ipAddress)) {
return $address;
}
return $this->ipAddress;
}
/**
* @see wcf\system\option\IOptionType::validate()
*/
public function validate(Option $option, $newValue)
{
if (!empty($newValue)) {
$ips = explode("\n", $newValue);
foreach ($ips as $ip) {
$ip = trim($ip);
$ip = UserUtil::convertIPv6To4($ip);
if (empty($ip)) {
throw new UserInputException($option->optionName, 'validationFailed');
}
}
}
}
/**
* Returns the ip address and attempts to convert into IPv4.
*
* @return string
*/
public function getIpAddress()
{
return UserUtil::convertIPv6To4($this->ipAddress);
}
/**
* Executes the blacklist.
*/
protected function initBlacklist()
{
$isAjax = isset($_SERVER['HTTP_X_REQUESTED_WITH']) && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest';
if (defined('BLACKLIST_IP_ADDRESSES') && BLACKLIST_IP_ADDRESSES != '') {
if (!StringUtil::executeWordFilter(UserUtil::convertIPv6To4(self::getSession()->ipAddress), BLACKLIST_IP_ADDRESSES)) {
if ($isAjax) {
throw new AJAXException(self::getLanguage()->get('wcf.ajax.error.permissionDenied'), AJAXException::INSUFFICIENT_PERMISSIONS);
} else {
throw new PermissionDeniedException();
}
} else {
if (!StringUtil::executeWordFilter(self::getSession()->ipAddress, BLACKLIST_IP_ADDRESSES)) {
if ($isAjax) {
throw new AJAXException(self::getLanguage()->get('wcf.ajax.error.permissionDenied'), AJAXException::INSUFFICIENT_PERMISSIONS);
} else {
throw new PermissionDeniedException();
}
}
}
}
if (defined('BLACKLIST_USER_AGENTS') && BLACKLIST_USER_AGENTS != '') {
if (!StringUtil::executeWordFilter(self::getSession()->userAgent, BLACKLIST_USER_AGENTS)) {
if ($isAjax) {
throw new AJAXException(self::getLanguage()->get('wcf.ajax.error.permissionDenied'), AJAXException::INSUFFICIENT_PERMISSIONS);
} else {
throw new PermissionDeniedException();
}
}
}
if (defined('BLACKLIST_HOSTNAMES') && BLACKLIST_HOSTNAMES != '') {
if (!StringUtil::executeWordFilter(@gethostbyaddr(self::getSession()->ipAddress), BLACKLIST_HOSTNAMES)) {
if ($isAjax) {
throw new AJAXException(self::getLanguage()->get('wcf.ajax.error.permissionDenied'), AJAXException::INSUFFICIENT_PERMISSIONS);
} else {
throw new PermissionDeniedException();
}
}
}
// handle banned users
if (self::getUser()->userID && self::getUser()->banned) {
if ($isAjax) {
throw new AJAXException(self::getLanguage()->getDynamicVariable('wcf.user.error.isBanned'), AJAXException::INSUFFICIENT_PERMISSIONS);
} else {
throw new NamedUserException(self::getLanguage()->getDynamicVariable('wcf.user.error.isBanned'));
}
}
}
public function getIpLog()
{
// get ip addresses of the author
$authorIpAddresses = News::getIpAddressByAuthor($this->news->userID, $this->news->username, $this->news->ipAddress);
// resolve hostnames
$newIpAddresses = array();
foreach ($authorIpAddresses as $ipAddress) {
$ipAddress = UserUtil::convertIPv6To4($ipAddress);
$newIpAddresses[] = array('hostname' => @gethostbyaddr($ipAddress), 'ipAddress' => $ipAddress);
}
$authorIpAddresses = $newIpAddresses;
// get other users of this ip address
$otherUsers = array();
if ($this->news->ipAddress) {
$otherUsers = News::getAuthorByIpAddress($this->news->ipAddress, $this->news->userID, $this->news->username);
}
$ipAddress = UserUtil::convertIPv6To4($this->news->ipAddress);
if ($this->news->userID) {
$sql = "SELECT\tregistrationIpAddress\n\t\t\t\tFROM\twcf" . WCF_N . "_user\n\t\t\t\tWHERE\tuserID = ?";
$statement = WCF::getDB()->prepareStatement($sql);
$statement->execute(array($this->news->userID));
$row = $statement->fetchArray();
if ($row !== false && $row['registrationIpAddress']) {
$registrationIpAddress = UserUtil::convertIPv6To4($row['registrationIpAddress']);
WCF::getTPL()->assign(array('registrationIpAddress' => array('hostname' => @gethostbyaddr($registrationIpAddress), 'ipAddress' => $registrationIpAddress)));
}
}
WCF::getTPL()->assign(array('authorIpAddresses' => $authorIpAddresses, 'ipAddress' => array('hostname' => @gethostbyaddr($ipAddress), 'ipAddress' => $ipAddress), 'otherUsers' => $otherUsers, 'news' => $this->news));
return array('newsID' => $this->news->newsID, 'template' => WCF::getTPL()->fetch('newsIpAddress', 'cms'));
}
