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<?php |
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declare(strict_types=1); |
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namespace App\Serializer\Normalizer; |
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use Symfony\Component\Form\FormInterface; |
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use Symfony\Component\Serializer\Normalizer\NormalizerInterface; |
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/** |
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* @see \FOS\RestBundle\Serializer\Normalizer\FormErrorNormalizer |
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*/ |
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final class FormErrorNormalizer implements NormalizerInterface |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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public function normalize($object, string $format = null, array $context = []): array |
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{ |
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$data = [ |
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'code' => $context['status_code'] ?? null, |
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'message' => 'Validation Failed', |
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'errors' => $this->convertFormToArray($object), |
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]; |
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if (!\is_array($data)) { |
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throw new \RuntimeException('Normalized form data should be of type array.'); |
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} |
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/** @var array $data */ |
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$data = $data['errors']['children']; |
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$data = array_filter($data, fn (array $child) => isset($child['errors']) && \count($child['errors']) > 0); |
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return array_map(fn (array $child) => $child['errors'] ?? [], $data); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supportsNormalization($data, string $format = null): bool |
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{ |
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return $data instanceof FormInterface && $data->isSubmitted() && !$data->isValid(); |
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} |
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private function convertFormToArray(FormInterface $data): array |
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{ |
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$errors = []; |
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$form = []; |
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foreach ($data->getErrors() as $error) { |
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$errors[] = $error->getMessage(); |
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} |
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if ($errors !== []) { |
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$form['errors'] = $errors; |
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} |
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$children = []; |
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foreach ($data->all() as $child) { |
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if ($child instanceof FormInterface) { |
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$children[$child->getName()] = $this->convertFormToArray($child); |
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} |
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} |
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if ($children !== []) { |
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$form['children'] = $children; |
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} |
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return $form; |
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} |
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} |
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slashfan /
symfony-realworld-example-app
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