//
<?php

namespace App\Controller;

use App\Entity\User;
use App\Form\RegistrationFormType;
use Doctrine\ORM\EntityManagerInterface;
use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
use Symfony\Component\Routing\Annotation\Route;

class RegistrationController extends AbstractController
{
    #[Route('/register', name: 'app_register')]
    public function register(Request $request, UserPasswordHasherInterface $userPasswordHasher, EntityManagerInterface $entityManager): Response
    {
        if($this->getUser()){
            return $this->redirectToRoute('home');
        }

        $user = new User();
        $form = $this->createForm(RegistrationFormType::class, $user);
        $form->handleRequest($request);

        if ($form->isSubmitted() && $form->isValid()) {
            // encode the plain password
            $user->setPassword(
            $userPasswordHasher->hashPassword(
                    $user,
                    $form->get('plainPassword')->getData()
                )
            );

            $entityManager->persist($user);
            $entityManager->flush();
            // do anything else you need here, like send an email

            return $this->redirectToRoute('home');
        }

        return $this->render('registration/register.html.twig', [
            'registrationForm' => $form->createView(),
        ]);
    }
}
                                                    
                                                

                                                        
                                                            //
<?php

namespace App\Controller;

use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Component\Security\Http\Authentication\AuthenticationUtils;

class SecurityController extends AbstractController
{
    #[Route(path: '/login', name: 'app_login')]
    public function login(AuthenticationUtils $authenticationUtils): Response
    {
        // if ($this->getUser()) {
        //     return $this->redirectToRoute('target_path');
        // }

        // get the login error if there is one
        $error = $authenticationUtils->getLastAuthenticationError();
        // last username entered by the user
        $lastUsername = $authenticationUtils->getLastUsername();

        return $this->render('security/login.html.twig', ['last_username' => $lastUsername, 'error' => $error]);
    }

    #[Route(path: '/logout', name: 'app_logout')]
    public function logout(): void
    {
        throw new \LogicException('This method can be blank - it will be intercepted by the logout key on your firewall.');
    }
}
                                                        
                                                    

                                                        
                                                            //
<?php

namespace App\Security;

use Symfony\Component\HttpFoundation\RedirectResponse;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
use Symfony\Component\Security\Core\Security;
use Symfony\Component\Security\Http\Authenticator\AbstractLoginFormAuthenticator;
use Symfony\Component\Security\Http\Authenticator\Passport\Badge\CsrfTokenBadge;
use Symfony\Component\Security\Http\Authenticator\Passport\Badge\UserBadge;
use Symfony\Component\Security\Http\Authenticator\Passport\Credentials\PasswordCredentials;
use Symfony\Component\Security\Http\Authenticator\Passport\Passport;
use Symfony\Component\Security\Http\Util\TargetPathTrait;

class AppCustomAuthenticator extends AbstractLoginFormAuthenticator
{
    use TargetPathTrait;

    public const LOGIN_ROUTE = 'app_login';

    private UrlGeneratorInterface $urlGenerator;

    public function __construct(UrlGeneratorInterface $urlGenerator)
    {
        $this->urlGenerator = $urlGenerator;
    }

    public function authenticate(Request $request): Passport
    {
        $username = $request->request->get('username', '');

        $request->getSession()->set(Security::LAST_USERNAME, $username);

        return new Passport(
            new UserBadge($username),
            new PasswordCredentials($request->request->get('password', '')),
            [
                new CsrfTokenBadge('authenticate', $request->request->get('_csrf_token')),
            ]
        );
    }

    public function onAuthenticationSuccess(Request $request, TokenInterface $token, string $firewallName): ?Response
    {
        if ($targetPath = $this->getTargetPath($request->getSession(), $firewallName)) {
            return new RedirectResponse($targetPath);
        }

        // For example:
        //return new RedirectResponse($this->urlGenerator->generate('some_route'));
        return new RedirectResponse($this->urlGenerator->generate('home'));
    }

    protected function getLoginUrl(Request $request): string
    {
        return $this->urlGenerator->generate(self::LOGIN_ROUTE);
    }
}
                                                        
                                                    

                                                        
                                                            //
<?php

namespace App\Form;

use App\Entity\User;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
use Symfony\Component\Form\Extension\Core\Type\PasswordType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;
use Symfony\Component\Validator\Constraints\IsTrue;
use Symfony\Component\Validator\Constraints\Length;
use Symfony\Component\Validator\Constraints\NotBlank;

class RegistrationFormType extends AbstractType
{
    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('username')
            ->add('agreeTerms', CheckboxType::class, [
                'mapped' => false,
                'constraints' => [
                    new IsTrue([
                        'message' => 'You should agree to our terms.',
                    ]),
                ],
            ])
            ->add('plainPassword', PasswordType::class, [
                // instead of being set onto the object directly,
                // this is read and encoded in the controller
                'mapped' => false,
                'attr' => ['autocomplete' => 'new-password'],
                'constraints' => [
                    new NotBlank([
                        'message' => 'Please enter a password',
                    ]),
                    new Length([
                        'min' => 6,
                        'minMessage' => 'Your password should be at least {{ limit }} characters',
                        // max length allowed by Symfony for security reasons
                        'max' => 4096,
                    ]),
                ],
            ])
        ;
    }

    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefaults([
            'data_class' => User::class,
        ]);
    }
}
                                                        
                                                    

                                                        
                                                            //
{% extends 'base.html.twig' %}

{% block title %}Register{% endblock %}

{% block body %}
    <div class="row my-5">
        <div class="col-md-6 mx-auto">
            <div class="card">
                <div class="card-header">Register</div>
                <div class="card-body">
                    {{ form_start(registrationForm) }}
                        {{ form_row(registrationForm.username) }}
                        {{ form_row(registrationForm.plainPassword, {
                            label: 'Password'
                        }) }}
                        {{ form_row(registrationForm.agreeTerms) }}

                        <button type="submit" class="btn btn-primary">Register</button>
                    {{ form_end(registrationForm) }}
                </div>
            </div>
        </div>
    </div>
{% endblock %}