Add type to final/internal public/protected properties

Author: nicolas-grekas

EventListener/AbstractSessionListener.php

@@ -17,7 +17,6 @@
 use Symfony\Component\HttpFoundation\Session\Session;
 use Symfony\Component\HttpFoundation\Session\SessionInterface;
 use Symfony\Component\HttpFoundation\Session\SessionUtils;
-use Symfony\Component\HttpKernel\Event\FinishRequestEvent;
 use Symfony\Component\HttpKernel\Event\RequestEvent;
 use Symfony\Component\HttpKernel\Event\ResponseEvent;
 use Symfony\Component\HttpKernel\Exception\UnexpectedSessionUsageException;
@@ -179,7 +178,7 @@ public function onKernelResponse(ResponseEvent $event)
             }
         }
 
-        if ($session instanceof Session ? $session->getUsageIndex() === 0 : !$session->isStarted()) {
+        if ($session instanceof Session ? 0 === $session->getUsageIndex() : !$session->isStarted()) {
             return;
         }
 

EventListener/AddRequestFormatsListener.php

@@ -24,7 +24,7 @@
  */
 class AddRequestFormatsListener implements EventSubscriberInterface
 {
-    protected $formats;
+    private array $formats;
 
     public function __construct(array $formats)
     {

EventListener/ProfilerListener.php

@@ -29,14 +29,14 @@
  */
 class ProfilerListener implements EventSubscriberInterface
 {
-    protected $profiler;
-    protected $matcher;
-    protected $onlyException;
-    protected $onlyMainRequests;
-    protected $exception;
-    protected $profiles;
-    protected $requestStack;
-    protected $parents;
+    private Profiler $profiler;
+    private ?RequestMatcherInterface $matcher;
+    private bool $onlyException;
+    private bool $onlyMainRequests;
+    private ?\Throwable $exception = null;
+    private \SplObjectStorage $profiles;
+    private RequestStack $requestStack;
+    private \SplObjectStorage $parents;
 
     /**
      * @param bool $onlyException    True if the profiler only collects data when an exception occurs, false otherwise