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<?php
declare(strict_types=1);
namespace Nelexa\RequestDtoBundle\ArgumentResolver;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Controller\ArgumentValueResolverInterface;
use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
use Symfony\Component\Validator\ConstraintViolationListInterface;
final class ConstraintViolationListValueResolver implements ArgumentValueResolverInterface
{
public const REQUEST_ATTR_KEY = '_dto_violations';
public function supports(Request $request, ArgumentMetadata $argument): bool
return is_a($argument->getType(), ConstraintViolationListInterface::class, true);
}
/**
* @return iterable
*/
public function resolve(Request $request, ArgumentMetadata $argument)
/** @var ConstraintViolationListInterface|null $errorsQueue */
$violationList = $request->attributes->get(self::REQUEST_ATTR_KEY);
if ($violationList === null) {
throw new \InvalidArgumentException(
sprintf(
'The action argument "%s \$%s" is required.',
(string) $argument->getType(),
$argument->getName()
)
);
$request->attributes->remove(self::REQUEST_ATTR_KEY);
if ($argument->isNullable() && $violationList->count() === 0) {
$violationList = null;
yield $violationList;
Ne-Lexa /
RequestDtoBundle
