Use ::class instead of FQCN

Author: fancyweb

DependencyInjection/Compiler/RegisterCsrfFeaturesPass.php

@@ -14,6 +14,7 @@
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\Security\Csrf\TokenStorage\ClearableTokenStorageInterface;
 use Symfony\Component\Security\Http\EventListener\CsrfProtectionListener;
 use Symfony\Component\Security\Http\EventListener\CsrfTokenClearingLogoutListener;
 
@@ -52,7 +53,7 @@ protected function registerLogoutHandler(ContainerBuilder $container)
         $csrfTokenStorage = $container->findDefinition('security.csrf.token_storage');
         $csrfTokenStorageClass = $container->getParameterBag()->resolveValue($csrfTokenStorage->getClass());
 
-        if (!is_subclass_of($csrfTokenStorageClass, 'Symfony\Component\Security\Csrf\TokenStorage\ClearableTokenStorageInterface')) {
+        if (!is_subclass_of($csrfTokenStorageClass, ClearableTokenStorageInterface::class)) {
             return;
         }
 

DependencyInjection/SecurityExtension.php

@@ -30,7 +30,9 @@
 use Symfony\Component\DependencyInjection\Loader\PhpFileLoader;
 use Symfony\Component\DependencyInjection\Reference;
 use Symfony\Component\EventDispatcher\EventDispatcher;
+use Symfony\Component\ExpressionLanguage\Expression;
 use Symfony\Component\ExpressionLanguage\ExpressionLanguage;
+use Symfony\Component\HttpFoundation\RequestMatcher;
 use Symfony\Component\HttpKernel\DependencyInjection\Extension;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\PasswordHasher\Hasher\NativePasswordHasher;
@@ -43,6 +45,7 @@
 use Symfony\Component\Security\Core\Authorization\Strategy\UnanimousStrategy;
 use Symfony\Component\Security\Core\Authorization\Voter\VoterInterface;
 use Symfony\Component\Security\Core\User\ChainUserProvider;
+use Symfony\Component\Security\Core\User\UserCheckerInterface;
 use Symfony\Component\Security\Core\User\UserProviderInterface;
 use Symfony\Component\Security\Http\Authenticator\Debug\TraceableAuthenticatorManagerListener;
 use Symfony\Component\Security\Http\Event\CheckPassportEvent;
@@ -306,7 +309,7 @@ private function createFirewalls(array $config, ContainerBuilder $container)
 
         // register an autowire alias for the UserCheckerInterface if no custom user checker service is configured
         if (!$customUserChecker) {
-            $container->setAlias('Symfony\Component\Security\Core\User\UserCheckerInterface', new Alias('security.user_checker', false));
+            $container->setAlias(UserCheckerInterface::class, new Alias('security.user_checker', false));
         }
     }
 
@@ -842,7 +845,7 @@ private function createExpression(ContainerBuilder $container, string $expressio
         }
 
         $container
-            ->register($id, 'Symfony\Component\ExpressionLanguage\Expression')
+            ->register($id, Expression::class)
             ->setPublic(false)
             ->addArgument($expression)
         ;
@@ -881,7 +884,7 @@ private function createRequestMatcher(ContainerBuilder $container, string $path
         }
 
         $container
-            ->register($id, 'Symfony\Component\HttpFoundation\RequestMatcher')
+            ->register($id, RequestMatcher::class)
             ->setPublic(false)
             ->setArguments($arguments)
         ;