Implement email verification feature, add registration form, and update user entity for verification status

src/Controller/RegistrationController.php

@@ -0,0 +1,93 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Controller;
+
+use App\Entity\User;
+use App\Form\RegistrationFormType;
+use App\Repository\UserRepository;
+use App\Security\EmailVerifier;
+use Doctrine\ORM\EntityManagerInterface;
+use Symfony\Bridge\Twig\Mime\TemplatedEmail;
+use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
+use Symfony\Bundle\SecurityBundle\Security;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
+use Symfony\Component\Routing\Attribute\Route;
+use Symfony\Contracts\Translation\TranslatorInterface;
+use SymfonyCasts\Bundle\VerifyEmail\Exception\VerifyEmailExceptionInterface;
+
+final class RegistrationController extends AbstractController
+{
+    public function __construct(private readonly EmailVerifier $emailVerifier, private readonly TranslatorInterface $translator) {}
+
+    #[Route('/register', name: 'app_register')]
+    public function register(
+        Request $request,
+        UserPasswordHasherInterface $userPasswordHasher,
+        Security $security,
+        EntityManagerInterface $entityManager,
+    ): Response {
+        $user = new User();
+        $form = $this->createForm(RegistrationFormType::class, $user);
+        $form->handleRequest($request);
+
+        if ($form->isSubmitted() && $form->isValid()) {
+            /** @var string $plainPassword */
+            $plainPassword = $form->get('plainPassword')->getData();
+
+            $user->setPassword($userPasswordHasher->hashPassword($user, $plainPassword));
+
+            $entityManager->persist($user);
+            $entityManager->flush();
+
+            // generate a signed url and email it to the user
+            $this->emailVerifier->sendEmailConfirmation('app_verify_email', $user,
+                (new TemplatedEmail())
+                    ->to((string) $user->getEmail())
+                    ->subject($this->translator->trans('Please Confirm your Email'))
+                    ->htmlTemplate('registration/confirmation_email.html.twig')
+            );
+
+            $response = $security->login($user, 'form_login', 'main');
+            \assert($response instanceof Response);
+
+            return $response;
+        }
+
+        return $this->render('registration/register.html.twig', [
+            'registrationForm' => $form,
+        ]);
+    }
+
+    #[Route('/verify/email', name: 'app_verify_email')]
+    public function verifyUserEmail(Request $request, TranslatorInterface $translator, UserRepository $userRepository): Response
+    {
+        $id = $request->query->get('id');
+
+        if (null === $id) {
+            return $this->redirectToRoute('app_register');
+        }
+
+        $user = $userRepository->find($id);
+
+        if (null === $user) {
+            return $this->redirectToRoute('app_register');
+        }
+
+        // validate email confirmation link, sets User::isVerified=true and persists
+        try {
+            $this->emailVerifier->handleEmailConfirmation($request, $user);
+        } catch (VerifyEmailExceptionInterface $verifyEmailException) {
+            $this->addFlash('verify_email_error', $translator->trans($verifyEmailException->getReason(), [], 'VerifyEmailBundle'));
+
+            return $this->redirectToRoute('app_register');
+        }
+
+        $this->addFlash('success', 'Your email address has been verified.');
+
+        return $this->redirectToRoute('app_backoffice_index');
+    }
+}