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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;
- }
- }
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