src/Form/Type/LoginType.php line 18

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  1. <?php
  3. namespace App\Form\Type;
  5. use Symfony\Component\Form\AbstractType;
  6. use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
  7. use Symfony\Component\Form\Extension\Core\Type\HiddenType;
  8. use Symfony\Component\Form\Extension\Core\Type\PasswordType;
  9. use Symfony\Component\Form\Extension\Core\Type\SubmitType;
  10. use Symfony\Component\Form\Extension\Core\Type\TextType;
  11. use Symfony\Component\Form\FormBuilderInterface;
  12. use Symfony\Component\Form\FormError;
  13. use Symfony\Component\Form\FormEvent;
  14. use Symfony\Component\Form\FormEvents;
  15. use Symfony\Component\OptionsResolver\OptionsResolver;
  16. use Symfony\Component\Security\Http\Authentication\AuthenticationUtils;
  18. final class LoginType extends AbstractType
  19. {
  20.     /**
  21.      * @var AuthenticationUtils
  22.      */
  23.     private $authenticationUtils;
  25.     public function __construct(AuthenticationUtils $authenticationUtils)
  26.     {
  27.         $this->authenticationUtils = $authenticationUtils;
  28.     }
  30.     /**
  31.      * {@inheritdoc}
  32.      */
  33.     public function buildForm(FormBuilderInterface $builder, array $options): void
  34.     {
  35.         $builder
  36.             ->add('email', TextType::class, ['label' => 'Email'])
  37.             ->add('password', PasswordType::class, ['trim' => true])
  38.             ->add('_remember_me', CheckboxType::class, [
  39.                 'label_attr' => ['class' => 'switch-custom'],
  40.                 'required' => false,
  41.             ])
  42.             ->add('_target_path', HiddenType::class)
  43.             ->add('button-submit', SubmitType::class, ['label' => 'Log In']);
  45.         $authUtils = $this->authenticationUtils;
  46.         $builder->addEventListener(FormEvents::PRE_SET_DATA, function (FormEvent $event) use ($authUtils): void {
  47.             $error = $authUtils->getLastAuthenticationError();
  48.             if (null !== $error) {
  49.                 $event->getForm()->addError(new FormError($error->getMessage()));
  50.             }
  51.             $event->setData(array_replace((array) $event->getData(), [
  52.                 'email' => $authUtils->getLastUsername(),
  53.             ]));
  54.         });
  55.     }
  57.     /**
  58.      * {@inheritdoc}
  59.      */
  60.     public function configureOptions(OptionsResolver $resolver): void
  61.     {
  62.         $resolver->setDefaults([
  63.             'csrf_protection' => true,
  64.             'csrf_field_name' => '_csrf_token',
  65.             'csrf_token_id' => 'authenticate',
  66.         ]);
  67.     }
  69.     public function getBlockPrefix()
  70.     {
  71.         return '';
  72.     }
  73. }