<?php
namespace App\Twig;
use Symfony\Component\Form\AbstractTypeExtension;
use Symfony\Component\Form\Extension\Core\Type\EmailType;
use Symfony\Component\Form\FormInterface;
use Symfony\Component\Form\FormView;
use Symfony\Component\OptionsResolver\OptionsResolver;
/**
 * Class CustomEmailExtension
 */
class CustomEmailExtension extends AbstractTypeExtension
{
    public static function getExtendedTypes(): iterable
    {
        return [EmailType::class];
    }
    public function configureOptions(OptionsResolver $resolver): void
    {
        $resolver->setDefined(['symbol']);
    }
    public function buildView(FormView $view, FormInterface $form, array $options): void
    {
        $view->vars['symbol'] = $options['symbol'] ?? null;
    }
}