use phpstan 2

.github/workflows/static.yml

@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Pull in optional dependencies
-        run: composer require --no-update jean-beru/fos-http-cache-cloudfront twig/twig symfony/console
+        run: composer require --no-update jean-beru/fos-http-cache-cloudfront twig/twig symfony/console phpstan/phpstan-symfony
 
       - name: PHPStan
         uses: docker://oskarstark/phpstan-ga

composer.json

@@ -57,9 +57,9 @@
         "symfony/routing": "^6.4 || ^7.0",
         "matthiasnoback/symfony-config-test": "^4.3.0 || ^5.1",
         "matthiasnoback/symfony-dependency-injection-test": "^4.3.1 || ^5.0",
-        "phpstan/phpstan": "^1.10",
-        "phpstan/phpstan-symfony": "^1.3",
-        "phpstan/extension-installer": "^1.3",
+        "phpstan/phpstan": "^2",
+        "phpstan/phpstan-symfony": "^2",
+        "phpstan/extension-installer": "^1.4",
         "jean-beru/fos-http-cache-cloudfront": "^1.1",
         "friendsofphp/php-cs-fixer": "^3.54"
     },

phpstan.neon.dist

@@ -1,4 +1,4 @@
 parameters:
-	level: 1
+	level: 5
 	paths:
 		- src

src/EventListener/FlashMessageListener.php

@@ -15,6 +15,7 @@
 use Symfony\Component\HttpFoundation\Cookie;
 use Symfony\Component\HttpFoundation\Exception\SessionNotFoundException;
 use Symfony\Component\HttpFoundation\ResponseHeaderBag;
+use Symfony\Component\HttpFoundation\Session\FlashBagAwareSessionInterface;
 use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\OptionsResolver\OptionsResolver;
@@ -56,6 +57,9 @@ public function onKernelResponse(ResponseEvent $event): void
         } catch (SessionNotFoundException) {
             return;
         }
+        if (!($session instanceof FlashBagAwareSessionInterface)) {
+            return;
+        }
 
         // Flash messages are stored in the session. If there is none, there
         // can't be any flash messages in it. $session->getFlashBag() would

src/EventListener/InvalidationListener.php

@@ -169,15 +169,13 @@ private function invalidateRoutes(array $routes, Request $request): void
         foreach ($routes as $route) {
             $params = [];
 
-            if (null !== $route->getParams()) {
-                // Iterate over route params and try to evaluate their values
-                foreach ($route->getParams() as $key => $value) {
-                    if (is_array($value)) {
-                        $value = $this->getExpressionLanguage()->evaluate($value['expression'], $values);
-                    }
-
-                    $params[$key] = $value;
+            // Iterate over route params and try to evaluate their values
+            foreach ($route->getParams() as $key => $value) {
+                if (is_array($value)) {
+                    $value = $this->getExpressionLanguage()->evaluate($value['expression'], $values);
                 }
+
+                $params[$key] = $value;
             }
             $this->cacheManager->invalidateRoute($route->getName(), $params);
         }

src/EventListener/TagListener.php

@@ -96,8 +96,9 @@ public static function getSubscribedEvents(): array
     private function getAttributeTags(Request $request): array
     {
         // Check for _tag request attribute that is set when using Tag attribute
-        /** @var $tagConfigurations Tag[] */
-        if (!$tagConfigurations = $request->attributes->get('_tag')) {
+        /** @var Tag[] $tagConfigurations */
+        $tagConfigurations = $request->attributes->get('_tag');
+        if (!$tagConfigurations) {
             return [];
         }