PHP code example of macpaw / request-dto-resolver

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

macpaw / request-dto-resolver example snippets

// config/bundles.php
return [
    RequestDtoResolver\RequestDtoResolverBundle::class => ['all' => true],
    // ...
];

// src/DTO/RequestDtoInterface.php
namespace App\DTO;

interface RequestDtoInterface
{
}

// src/DTO/UserDto.php
namespace App\DTO;

use Symfony\Component\Validator\Constraints as Assert;

class UserDto implements RequestDtoInterface
{
    #[Assert\NotBlank]
    #[Assert\Length(min: 3)]
    public string $name;

    #[Assert\NotBlank]
    #[Assert\Email]
    public string $email;

    /** @var string[] */
    #[Assert\Count(min: 1)]
    #[Assert\All([
        new Assert\NotBlank,
        new Assert\Length(min: 2)
    ])]
    public array $tags = [];
}

// src/Form/UserFormType.php
namespace App\Form;

use App\DTO\UserDto;
use Symfony\Component\Form\AbstractType;
use Symfony\Component\Form\Extension\Core\Type\CollectionType;
use Symfony\Component\Form\Extension\Core\Type\EmailType;
use Symfony\Component\Form\Extension\Core\Type\TextType;
use Symfony\Component\Form\FormBuilderInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;

class UserFormType extends AbstractType
{
    public function buildForm(FormBuilderInterface $builder, array $options): void
    {
        $builder
            ->add('name', TextType::class)
            ->add('email', EmailType::class)
            ->add('tags', CollectionType::class, [
                'entry_type' => TextType::class,
                'allow_add' => true,
            ]);
    }

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

// src/Controller/UserController.php
namespace App\Controller;

use App\DTO\UserDto;
use App\Form\UserFormType;
use RequestDtoResolver\Attribute\FormType;
use Symfony\Component\HttpFoundation\JsonResponse;

class UserController
{
    #[FormType(UserFormType::class)]
    public function __invoke(UserDto $dto): JsonResponse
    {
        // $dto is now a validated and populated object
        return new JsonResponse([
            'name' => $dto->name,
            'email' => $dto->email,
            'tags' => $dto->tags,
        ]);
    }
}

// ...
$builder->add('userId', TextType::class, [
    'attr' => ['lookupKey' => 'user-id'],
]);
// ...