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<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Bundle\SecurityBundle\Security; use Psr\Container\ContainerInterface; use Symfony\Component\HttpFoundation\Request; use Symfony\Component\Security\Http\FirewallMapInterface; /** * This is a lazy-loading firewall map implementation. * * Listeners will only be initialized if we really need them. * * @author Johannes M. Schmitt <schmittjoh@gmail.com> */ class FirewallMap implements FirewallMapInterface { private $container; private $map; public function __construct(ContainerInterface $container, iterable $map) { $this->container = $container; $this->map = $map; } public function getListeners(Request $request) { $context = $this->getFirewallContext($request); if (null === $context) { return [[], null, null]; } return [$context->getListeners(), $context->getExceptionListener(), $context->getLogoutListener()]; } /** * @return FirewallConfig|null */ public function getFirewallConfig(Request $request) { $context = $this->getFirewallContext($request); if (null === $context) { return null; } return $context->getConfig(); } private function getFirewallContext(Request $request): ?FirewallContext { if ($request->attributes->has('_firewall_context')) { $storedContextId = $request->attributes->get('_firewall_context'); foreach ($this->map as $contextId => $requestMatcher) { if ($contextId === $storedContextId) { return $this->container->get($contextId); } } $request->attributes->remove('_firewall_context'); } foreach ($this->map as $contextId => $requestMatcher) { if (null === $requestMatcher || $requestMatcher->matches($request)) { $request->attributes->set('_firewall_context', $contextId); return $this->container->get($contextId); } } return null; } }