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| <?php | |
| /** | |
| * @file | |
| * Contains \Drupal\Core\StackMiddleware\Session. | |
| */ | |
| namespace Drupal\Core\StackMiddleware; | |
| use Symfony\Component\DependencyInjection\ContainerAwareTrait; | |
| use Symfony\Component\HttpFoundation\Request; | |
| use Symfony\Component\HttpKernel\HttpKernelInterface; | |
| /** | |
| * Wrap session logic around a HTTP request. | |
| * | |
| * Note, the session service is not injected into this class in order to prevent | |
| * premature initialization of session storage (database). Instead the session | |
| * service is retrieved from the container only when handling the request. | |
| */ | |
| class Session implements HttpKernelInterface { | |
| use ContainerAwareTrait; | |
| /** | |
| * The wrapped HTTP kernel. | |
| * | |
| * @var \Symfony\Component\HttpKernel\HttpKernelInterface | |
| */ | |
| protected $httpKernel; | |
| /** | |
| * The session service name. | |
| * | |
| * @var string | |
| */ | |
| protected $sessionServiceName; | |
| /** | |
| * Constructs a Session stack middleware object. | |
| * | |
| * @param \Symfony\Component\HttpKernel\HttpKernelInterface $http_kernel | |
| * The decorated kernel. | |
| * @param string $service_name | |
| * The name of the session service, defaults to "session". | |
| */ | |
| public function __construct(HttpKernelInterface $http_kernel, $service_name = 'session') { | |
| $this->httpKernel = $http_kernel; | |
| $this->sessionServiceName = $service_name; | |
| } | |
| /** | |
| * {@inheritdoc} | |
| */ | |
| public function handle(Request $request, $type = self::MASTER_REQUEST, $catch = TRUE) { | |
| if ($type === self::MASTER_REQUEST && PHP_SAPI !== 'cli') { | |
| $session = $this->container->get($this->sessionServiceName); | |
| $session->start(); | |
| $request->setSession($session); | |
| } | |
| $result = $this->httpKernel->handle($request, $type, $catch); | |
| if ($type === self::MASTER_REQUEST && $request->hasSession()) { | |
| $request->getSession()->save(); | |
| } | |
| return $result; | |
| } | |
| } |