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