/**
* {@inheritdoc}
*/
public function handle(Request $request, $type = self::MASTER_REQUEST, $catch = TRUE)
{
$ip = $request->getClientIp();
if ($this->banIpManager->isBanned($ip)) {
return new Response(SafeMarkup::format('@ip has been banned', ['@ip' => $ip]), 403);
}
return $this->httpKernel->handle($request, $type, $catch);
}
/**
* Response with 403 if the visitor's IP address is banned.
*
* @param Symfony\Component\HttpKernel\Event\GetResponseEvent $event
* The Event to process.
*/
public function onKernelRequestBannedIpCheck(GetResponseEvent $event)
{
$ip = $event->getRequest()->getClientIp();
if ($this->manager->isBanned($ip)) {
$response = new Response('Sorry, ' . String::checkPlain($ip) . ' has been banned.', 403);
$event->setResponse($response);
}
}
/**
* {@inheritdoc}
*/
public function validateForm(array &$form, FormStateInterface $form_state)
{
$ip = trim($form_state->getValue('ip'));
if ($this->ipManager->isBanned($ip)) {
$form_state->setErrorByName('ip', $this->t('This IP address is already banned.'));
} elseif ($ip == $this->getRequest()->getClientIP()) {
$form_state->setErrorByName('ip', $this->t('You may not ban your own IP address.'));
} elseif (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_NO_RES_RANGE) == FALSE) {
$form_state->setErrorByName('ip', $this->t('Enter a valid IP address.'));
}
}
