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<?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\Form\FormInterface; /** * Normalizes invalid Form instances. */ final class FormErrorNormalizer implements NormalizerInterface { public const TITLE = 'title'; public const TYPE = 'type'; public const CODE = 'status_code'; public function normalize(mixed $data, ?string $format = null, array $context = []): array { $error = [ 'title' => $context[self::TITLE] ?? 'Validation Failed', 'type' => $context[self::TYPE] ?? 'https://symfony.com/errors/form', 'code' => $context[self::CODE] ?? null, 'errors' => $this->convertFormErrorsToArray($data), ]; if (0 !== \count($data->all())) { $error['children'] = $this->convertFormChildrenToArray($data); } return $error; } public function getSupportedTypes(?string $format): array { return [ FormInterface::class => false, ]; } public function supportsNormalization(mixed $data, ?string $format = null, array $context = []): bool { return $data instanceof FormInterface && $data->isSubmitted() && !$data->isValid(); } private function convertFormErrorsToArray(FormInterface $data): array { $errors = []; foreach ($data->getErrors() as $error) { $errors[] = [ 'message' => $error->getMessage(), 'cause' => $error->getCause(), ]; } return $errors; } private function convertFormChildrenToArray(FormInterface $data): array { $children = []; foreach ($data->all() as $child) { $childData = [ 'errors' => $this->convertFormErrorsToArray($child), ]; if ($child->all()) { $childData['children'] = $this->convertFormChildrenToArray($child); } $children[$child->getName()] = $childData; } return $children; } }