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<?php
namespace Drupal\ban;
use Drupal\Component\Utility\SafeMarkup;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\HttpKernelInterface;
/**
* Provides a HTTP middleware to implement IP based banning.
*/
class BanMiddleware implements HttpKernelInterface {
/**
* The decorated kernel.
*
* @var \Symfony\Component\HttpKernel\HttpKernelInterface
*/
protected $httpKernel;
/**
* The ban IP manager.
*
* @var \Drupal\ban\BanIpManagerInterface
*/
protected $banIpManager;
/**
* Constructs a BanMiddleware object.
*
* @param \Symfony\Component\HttpKernel\HttpKernelInterface $http_kernel
* The decorated kernel.
* @param \Drupal\ban\BanIpManagerInterface $manager
* The ban IP manager.
*/
public function __construct(HttpKernelInterface $http_kernel, BanIpManagerInterface $manager) {
$this->httpKernel = $http_kernel;
$this->banIpManager = $manager;
}
/**
* {@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);
}
}