<?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\DependencyInjection\Compiler;
use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
use Symfony\Component\DependencyInjection\ChildDefinition;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\Security\Http\EntryPoint\AuthenticationEntryPointInterface;
/**
* @author Wouter de Jong <wouter@wouterj.nl>
*/
class RegisterEntryPointPass implements CompilerPassInterface
{
public function process(ContainerBuilder $container)
{
if (!$container->hasParameter('security.firewalls')) {
return;
}
$firewalls = $container->getParameter('security.firewalls');
foreach ($firewalls as $firewallName) {
if (!$container->hasDefinition('security.authenticator.manager.'.$firewallName) || !$container->hasParameter('security.'.$firewallName.'._indexed_authenticators')) {
continue;
}
$entryPoints = [];
$indexedAuthenticators = $container->getParameter('security.'.$firewallName.'._indexed_authenticators');
// this is a compile-only parameter, removing it cleans up space and avoids unintended usage
$container->getParameterBag()->remove('security.'.$firewallName.'._indexed_authenticators');
foreach ($indexedAuthenticators as $key => $authenticatorId) {
if (!$container->has($authenticatorId)) {
continue;
}
// because this pass runs before ResolveChildDefinitionPass, child definitions didn't inherit the parent class yet
$definition = $container->findDefinition($authenticatorId);
while (!($authenticatorClass = $definition->getClass()) && $definition instanceof ChildDefinition) {
$definition = $container->findDefinition($definition->getParent());
}
if (is_a($authenticatorClass, AuthenticationEntryPointInterface::class, true)) {
$entryPoints[$key] = $authenticatorId;
}
}
if (!$entryPoints) {
continue;
}
$config = $container->getDefinition('security.firewall.map.config.'.$firewallName);
$configuredEntryPoint = $config->getArgument(7);
if (null !== $configuredEntryPoint) {
// allow entry points to be configured by authenticator key (e.g. "http_basic")
$entryPoint = $entryPoints[$configuredEntryPoint] ?? $configuredEntryPoint;
} elseif (1 === \count($entryPoints)) {
$entryPoint = array_shift($entryPoints);
} else {
$entryPointNames = [];
foreach ($entryPoints as $key => $serviceId) {
$entryPointNames[] = is_numeric($key) ? $serviceId : $key;
}
throw new InvalidConfigurationException(sprintf('Because you have multiple authenticators in firewall "%s", you need to set the "entry_point" key to one of your authenticators ("%s") or a service ID implementing "%s". The "entry_point" determines what should happen (e.g. redirect to "/login") when an anonymous user tries to access a protected page.', $firewallName, implode('", "', $entryPointNames), AuthenticationEntryPointInterface::class));
}
$config->replaceArgument(7, $entryPoint);
$container->getDefinition('security.exception_listener.'.$firewallName)->replaceArgument(4, new Reference($entryPoint));
}
}
}