CustomNormalizer.php

<?php


/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Serializer\Normalizer;

use Symfony\Component\Serializer\SerializerAwareInterface;
use Symfony\Component\Serializer\SerializerAwareTrait;

/**
 * @author Jordi Boggiano <j.boggiano@seld.be>
 */
final class CustomNormalizer implements NormalizerInterface, DenormalizerInterface, SerializerAwareInterface {
    use ObjectToPopulateTrait;
    use SerializerAwareTrait;
    public function getSupportedTypes(?string $format) : array {
        return [
            NormalizableInterface::class => true,
            DenormalizableInterface::class => true,
        ];
    }
    public function normalize(mixed $object, ?string $format = null, array $context = []) : array|string|int|float|bool|\ArrayObject|null {
        return $object->normalize($this->serializer, $format, $context);
    }
    public function denormalize(mixed $data, string $type, ?string $format = null, array $context = []) : mixed {
        $object = $this->extractObjectToPopulate($type, $context) ?? new $type();
        $object->denormalize($this->serializer, $data, $format, $context);
        return $object;
    }
    
    /**
     * Checks if the given class implements the NormalizableInterface.
     *
     * @param mixed       $data   Data to normalize
     * @param string|null $format The format being (de-)serialized from or into
     */
    public function supportsNormalization(mixed $data, ?string $format = null, array $context = []) : bool {
        return $data instanceof NormalizableInterface;
    }
    
    /**
     * Checks if the given class implements the DenormalizableInterface.
     *
     * @param mixed       $data   Data to denormalize from
     * @param string      $type   The class to which the data should be denormalized
     * @param string|null $format The format being deserialized from
     */
    public function supportsDenormalization(mixed $data, string $type, ?string $format = null, array $context = []) : bool {
        return is_subclass_of($type, DenormalizableInterface::class);
    }

}