Use typed properties

src/EventSubscriber/LogSystem/EventLoggerSubscriber.php

@@ -90,14 +90,14 @@ class EventLoggerSubscriber implements EventSubscriber
 
     protected const MAX_STRING_LENGTH = 2000;
 
-    protected $logger;
-    protected $serializer;
-    protected $eventCommentHelper;
-    protected $eventUndoHelper;
-    protected $save_changed_fields;
-    protected $save_changed_data;
-    protected $save_removed_data;
-    protected $propertyAccessor;
+    protected EventLogger $logger;
+    protected SerializerInterface $serializer;
+    protected EventCommentHelper $eventCommentHelper;
+    protected EventUndoHelper $eventUndoHelper;
+    protected bool $save_changed_fields;
+    protected bool $save_changed_data;
+    protected bool $save_removed_data;
+    protected PropertyAccessorInterface $propertyAccessor;
 
     public function __construct(EventLogger $logger, SerializerInterface $serializer, EventCommentHelper $commentHelper,
         bool $save_changed_fields, bool $save_changed_data, bool $save_removed_data, PropertyAccessorInterface $propertyAccessor,

src/EventSubscriber/LogSystem/LogAccessDeniedSubscriber.php

@@ -35,7 +35,7 @@ use Symfony\Component\Security\Core\Exception\AccessDeniedException;
  */
 class LogAccessDeniedSubscriber implements EventSubscriberInterface
 {
-    private $logger;
+    private EventLogger $logger;
 
     public function __construct(EventLogger $logger)
     {

src/EventSubscriber/LogSystem/LogDBMigrationSubscriber.php

@@ -54,11 +54,11 @@ use Doctrine\Migrations\Events;
  */
 class LogDBMigrationSubscriber implements EventSubscriber
 {
-    protected $old_version = null;
-    protected $new_version = null;
+    protected ?string $old_version = null;
+    protected ?string $new_version = null;
 
-    protected $eventLogger;
-    protected $dependencyFactory;
+    protected EventLogger $eventLogger;
+    protected DependencyFactory $dependencyFactory;
 
     public function __construct(EventLogger $eventLogger, DependencyFactory $dependencyFactory)
     {

src/EventSubscriber/LogSystem/LogoutLoggerListener.php

@@ -52,8 +52,8 @@ use Symfony\Component\Security\Http\Event\LogoutEvent;
  */
 class LogoutLoggerListener
 {
-    protected $logger;
-    protected $gpdr_compliance;
+    protected EventLogger $logger;
+    protected bool $gpdr_compliance;
 
     public function __construct(EventLogger $logger, bool $gpdr_compliance)
     {

src/EventSubscriber/LogSystem/SecurityEventLoggerSubscriber.php

@@ -35,9 +35,9 @@ use Symfony\Component\HttpFoundation\RequestStack;
  */
 final class SecurityEventLoggerSubscriber implements EventSubscriberInterface
 {
-    private $requestStack;
-    private $gpdr_compliant;
-    private $eventLogger;
+    private RequestStack $requestStack;
+    private bool $gpdr_compliant;
+    private EventLogger $eventLogger;
 
     public function __construct(RequestStack $requestStack, EventLogger $eventLogger, bool $gpdr_compliance)
     {