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<?php |
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declare(strict_types = 1); |
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/** |
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* /src/App/Validator/Constraints/EntityReferenceExistsValidator.php |
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* |
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* @author TLe, Tarmo Leppänen <[email protected]> |
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*/ |
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namespace App\Validator\Constraints; |
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use App\Entity\Interfaces\EntityInterface; |
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use Closure; |
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use Doctrine\ORM\EntityNotFoundException; |
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use Psr\Log\LoggerInterface; |
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use Symfony\Component\Validator\Constraint; |
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use Symfony\Component\Validator\ConstraintValidator; |
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use Symfony\Component\Validator\Exception\UnexpectedTypeException; |
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use Symfony\Component\Validator\Exception\UnexpectedValueException; |
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use function array_filter; |
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use function array_map; |
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use function count; |
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use function get_class; |
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use function implode; |
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use function is_array; |
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use function str_replace; |
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/** |
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* Class EntityReferenceExistsValidator |
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* |
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* @package App\Validator\Constraints |
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* @author TLe, Tarmo Leppänen <[email protected]> |
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*/ |
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class EntityReferenceExistsValidator extends ConstraintValidator |
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{ |
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public function __construct( |
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private LoggerInterface $logger, |
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) { |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function validate($value, Constraint $constraint): void |
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{ |
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if (!$constraint instanceof EntityReferenceExists) { |
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throw new UnexpectedTypeException($constraint, EntityReferenceExists::class); |
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} |
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$values = $this->normalize($constraint->entityClass, $value); |
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$this->check($values); |
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} |
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/** |
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* Checks if the passed value is valid. |
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* |
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* @param EntityInterface|array<int, EntityInterface>|mixed $input |
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* |
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* @return array<int, EntityInterface> |
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*/ |
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private function normalize(string $target, mixed $input): array |
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{ |
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$values = is_array($input) ? $input : [$input]; |
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foreach ($values as $value) { |
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if (!$value instanceof $target) { |
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throw new UnexpectedValueException($value, $target); |
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} |
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if (!$value instanceof EntityInterface) { |
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throw new UnexpectedValueException($value, EntityInterface::class); |
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} |
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} |
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return $values; |
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} |
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/** |
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* @param array<int, EntityInterface> $entities |
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*/ |
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private function check(array $entities): void |
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{ |
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$invalidIds = $this->getInvalidValues($entities); |
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if (!empty($invalidIds)) { |
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$message = count($invalidIds) === 1 |
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? EntityReferenceExists::MESSAGE_SINGLE |
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: EntityReferenceExists::MESSAGE_MULTIPLE; |
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$entity = get_class($entities[0]); |
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$parameterEntity = str_replace('Proxies\\__CG__\\', '', $entity); |
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$parameterId = count($invalidIds) > 1 ? implode('", "', $invalidIds) : $invalidIds[0]; |
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$this->context |
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->buildViolation($message) |
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->setParameter('{{ entity }}', $parameterEntity) |
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->setParameter('{{ id }}', $parameterId) |
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->setCode(EntityReferenceExists::ENTITY_REFERENCE_EXISTS_ERROR) |
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->addViolation(); |
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} |
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} |
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/** |
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* @param array<int, EntityInterface> $entities |
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* |
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* @return array<int, string> |
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*/ |
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private function getInvalidValues(array $entities): array |
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{ |
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return array_map( |
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static fn (EntityInterface $entity): string => $entity->getId(), |
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array_filter($entities, $this->getFilterClosure()) |
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); |
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} |
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/** |
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* Method to return used filter closure. |
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*/ |
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private function getFilterClosure(): Closure |
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{ |
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return function (EntityInterface $entity): bool { |
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$output = false; |
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try { |
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$entity->getCreatedAt(); |
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} catch (EntityNotFoundException $exception) { |
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$this->logger->error($exception->getMessage()); |
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$output = true; |
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} |
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return $output; |
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}; |
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} |
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} |
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tarlepp /
symfony-flex-backend
