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편집 파일: Normalizer.php

<?php

declare(strict_types=1);

namespace Kreait\Firebase\Valinor;

use CuyZ\Valinor\Normalizer\ArrayNormalizer;
use CuyZ\Valinor\Normalizer\Format;
use CuyZ\Valinor\Normalizer\JsonNormalizer;
use CuyZ\Valinor\NormalizerBuilder;
use Kreait\Firebase\Valinor\Transformer\CamelToSnakeCaseTransformer;

/**
 * @internal
 */
final class Normalizer
{
    private const DEFAULT_JSON_OPTIONS = JSON_UNESCAPED_SLASHES
        | JSON_UNESCAPED_UNICODE
        | JSON_UNESCAPED_SLASHES
        | JSON_UNESCAPED_UNICODE
    ;

public NormalizerBuilder $normalizerBuilder;

public ?ArrayNormalizer $arrayNormalizer = null;

public ?JsonNormalizer $jsonNormalizer = null;

public function __construct(private readonly mixed $cache = null, ?NormalizerBuilder $builder = null)
    {
        $builder ??= new NormalizerBuilder();

if ($cache !== null) {
            $builder = $builder->withCache($this->cache);
        }

$this->normalizerBuilder = $builder;
    }

public function withTransformer(callable $transformer): self
    {
        $builder = $this->normalizerBuilder->registerTransformer($transformer); // @phpstan-ignore-line argument.type

return new self($this->cache, $builder);
    }

public function camelToSnakeCase(): self
    {
        return $this->withTransformer(new CamelToSnakeCaseTransformer());
    }

/**
     * @return array<mixed>
     */
    public function toArray(mixed $value): array
    {
        $this->arrayNormalizer ??= $this->normalizerBuilder->normalizer(Format::array());

$result = $this->arrayNormalizer->normalize($value);
        assert(is_array($result));

return $result;
    }

/**
     * @param int $options JSON encoding options
     *
     * @return non-empty-string
     */
    public function toJson(mixed $value, ?int $options = null): string
    {
        $options ??= self::DEFAULT_JSON_OPTIONS;

$this->jsonNormalizer ??=  $this->normalizerBuilder->normalizer(Format::json())->withOptions($options);

$result = $this->jsonNormalizer->normalize($value);
        assert($result !== '');

return $result;
    }
}

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편집 파일: Normalizer.php

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