Actual hotfix

src/Controller/LoginController.php

@@ -8,6 +8,7 @@ use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Attribute\AsController;
 use Symfony\Component\Routing\Attribute\Route;
 use Symfony\Component\Security\Core\Exception\AuthenticationException;
+use Symfony\Component\Security\Core\User\UserInterface;
 use Symfony\Component\Security\Http\Authentication\AuthenticationUtils;
 use Symfony\Contracts\Translation\TranslatorInterface;
 use Tvdt\Enum\FlashType;
@@ -20,6 +21,10 @@ final class LoginController extends AbstractController
     #[Route(path: '/login', name: 'tvdt_login_login')]
     public function login(): Response
     {
+        if ($this->getUser() instanceof UserInterface) {
+            return $this->redirectToRoute('tvdt_backoffice_index');
+        }
+
         // get the login error if there is one
         $error = $this->authenticationUtils->getLastAuthenticationError();
         // last username entered by the user

src/Controller/RegistrationController.php

@@ -15,6 +15,7 @@ use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Mailer\Exception\TransportExceptionInterface;
 use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
 use Symfony\Component\Routing\Attribute\Route;
+use Symfony\Component\Security\Core\User\UserInterface;
 use Symfony\Contracts\Translation\TranslatorInterface;
 use SymfonyCasts\Bundle\VerifyEmail\Exception\VerifyEmailExceptionInterface;
 use Tvdt\Entity\User;
@@ -30,6 +31,10 @@ final class RegistrationController extends AbstractController
     public function register(
         Request $request,
     ): Response {
+        if ($this->getUser() instanceof UserInterface) {
+            return $this->redirectToRoute('tvdt_backoffice_index');
+        }
+
         $user = new User();
         $form = $this->createForm(RegistrationFormType::class, $user);
         $form->handleRequest($request);

src/Service/QuizSpreadsheetService.php

@@ -95,11 +95,15 @@ class QuizSpreadsheetService
             $arrCounter = 1;
 
             while (true) {
-                if (null === $questionArr[$arrCounter]) {
-                    if (1 === $answerCounter) {
-                        $errors[] = \sprintf('Question %d has no answers', $answerCounter);
-                    }
+                try {
+                    if (null === $questionArr[$arrCounter]) {
+                        if (1 === $answerCounter) {
+                            $errors[] = \sprintf('Question %d has no answers', $answerCounter);
+                        }
 
+                        break;
+                    }
+                } catch (\ErrorException) {
                     break;
                 }
 
@@ -130,6 +134,6 @@ class QuizSpreadsheetService
 
     private function isSpreadsheetFile(File $file): bool
     {
-        return 'xlsx' === $file->getExtension();
+        return 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet' === $file->getMimeType();
     }
 }