Applied symplify rules to codebase.

src/EventSubscriber/LoginSuccessListener.php

@@ -33,7 +33,7 @@ use Symfony\Contracts\Translation\TranslatorInterface;
 /**
  * This event listener shows an login successful flash to the user after login.
  */
-class LoginSuccessListener implements EventSubscriberInterface
+final class LoginSuccessListener implements EventSubscriberInterface
 {
     protected $translator;
     protected $flashBag;

src/EventSubscriber/LogoutOnDisabledUserListener.php

@@ -32,7 +32,7 @@ use Symfony\Component\HttpKernel\KernelEvents;
 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 use Symfony\Component\Security\Core\Security;
 
-class LogoutOnDisabledUserListener implements EventSubscriberInterface
+final class LogoutOnDisabledUserListener implements EventSubscriberInterface
 {
     protected $security;
     protected $translator;

src/EventSubscriber/MailFromListener.php

@@ -29,7 +29,7 @@ use Symfony\Component\Mailer\Event\MessageEvent;
 use Symfony\Component\Mime\Address;
 use Symfony\Component\Mime\Email;
 
-class MailFromListener implements EventSubscriberInterface
+final class MailFromListener implements EventSubscriberInterface
 {
     protected $email;
     protected $name;

src/EventSubscriber/PasswordChangeNeededSubscriber.php

@@ -37,7 +37,7 @@ use Symfony\Component\Security\Http\HttpUtils;
  * to setup a 2FA method (enforcement can be set per group).
  * In this cases the user is unable to access sites other than the whitelisted (see ALLOWED_ROUTES).
  */
-class PasswordChangeNeededSubscriber implements EventSubscriberInterface
+final class PasswordChangeNeededSubscriber implements EventSubscriberInterface
 {
     /**
      * @var string[] The routes the user is allowed to access without being redirected.
@@ -51,7 +51,9 @@ class PasswordChangeNeededSubscriber implements EventSubscriberInterface
         'logout',
     ];
 
-    /** @var string The route the user will redirected to, if he needs to change this password */
+    /**
+     * @var string The route the user will redirected to, if he needs to change this password
+     */
     public const REDIRECT_TARGET = 'user_settings';
     protected $security;
     protected $flashBag;

src/EventSubscriber/SymfonyDebugToolbarSubscriber.php

@@ -28,7 +28,7 @@ use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
 
-class SymfonyDebugToolbarSubscriber implements EventSubscriberInterface
+final class SymfonyDebugToolbarSubscriber implements EventSubscriberInterface
 {
     protected $kernel;
 

src/EventSubscriber/TimezoneListener.php

@@ -33,7 +33,7 @@ use Symfony\Component\Security\Core\Security;
 /**
  * The purpose of this event listener is to set the timezone to the one preferred by the user.
  */
-class TimezoneListener implements EventSubscriberInterface
+final class TimezoneListener implements EventSubscriberInterface
 {
     protected $default_timezone;
     protected $security;

src/EventSubscriber/U2FRegistrationSubscriber.php

@@ -32,13 +32,15 @@ use Symfony\Component\HttpFoundation\RedirectResponse;
 use Symfony\Component\HttpFoundation\Session\Flash\FlashBagInterface;
 use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
 
-class U2FRegistrationSubscriber implements EventSubscriberInterface
+final class U2FRegistrationSubscriber implements EventSubscriberInterface
 {
     protected $em;
 
     protected $demo_mode;
     protected $flashBag;
-    /** @var UrlGeneratorInterface */
+    /**
+     * @var UrlGeneratorInterface
+     */
     private $router;
 
     public function __construct(UrlGeneratorInterface $router, EntityManagerInterface $entityManager, FlashBagInterface $flashBag, bool $demo_mode)
@@ -49,7 +51,9 @@ class U2FRegistrationSubscriber implements EventSubscriberInterface
         $this->flashBag = $flashBag;
     }
 
-    /** @return string[] **/
+    /**
+     *
+     */
     public static function getSubscribedEvents(): array
     {
         return [