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<?php |
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/** |
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* @copyright Daniel Król <[email protected]> |
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* @license MIT |
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* @package Mleko\Alchemist |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Mleko\Alchemist\Normalizer; |
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use Mleko\Alchemist\Exception\NormalizerNotFound; |
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use Mleko\Alchemist\Normalizer; |
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use Mleko\Alchemist\Type; |
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class ChainNormalizer implements Normalizer, NormalizerAware |
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{ |
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/** @var Normalizer[] */ |
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private $normalizers = []; |
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/** |
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* ChainNormalizer constructor. |
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* @param Normalizer[] $normalizers |
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*/ |
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public function __construct(array $normalizers) { |
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foreach ($normalizers as $normalizer) { |
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$this->addNormalizer($normalizer); |
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} |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function normalize($value, string $format, array $context = []) { |
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$type = Type::fromValue($value); |
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$normalizer = $this->findTypeFormatNormalizer($type, $format); |
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if (null === $normalizer) { |
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throw new NormalizerNotFound($type, $format); |
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} |
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return $normalizer->normalize($value, $format, $context); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function denormalize($data, Type $type, string $format, array $context = []) { |
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$normalizer = $this->findTypeFormatNormalizer($type, $format); |
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if (null === $normalizer) { |
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throw new NormalizerNotFound($type, $format); |
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} |
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return $normalizer->denormalize($data, $type, $format, $context); |
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} |
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public function canProcess(Type $type, string $format): bool { |
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return null !== $this->findTypeFormatNormalizer($type, $format); |
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} |
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public function setNormalizer(Normalizer $subNormalizer): void { |
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foreach ($this->normalizers as $normalizer) { |
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if ($normalizer instanceof NormalizerAware) { |
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$normalizer->setNormalizer($subNormalizer); |
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} |
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} |
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} |
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private function findTypeFormatNormalizer(Type $type, string $format): ?Normalizer { |
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foreach ($this->normalizers as $normalizer) { |
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if ($normalizer->canProcess($type, $format)) { |
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return $normalizer; |
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} |
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} |
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return null; |
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} |
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private function addNormalizer(Normalizer $normalizer) { |
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if ($normalizer instanceof NormalizerAware) { |
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$normalizer->setNormalizer($this); |
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} |
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array_unshift($this->normalizers, $normalizer); |
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} |
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} |
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mleko /
alchemist
