function UidValueResolver::resolve

Overrides ValueResolverInterface::resolve

File

vendor/symfony/http-kernel/Controller/ArgumentResolver/UidValueResolver.php, line 22

Class

UidValueResolver

Namespace

Symfony\Component\HttpKernel\Controller\ArgumentResolver

Code

public function resolve(Request $request, ArgumentMetadata $argument) : array {
    if ($argument->isVariadic() || !\is_string($value = $request->attributes
        ->get($argument->getName())) || null === ($uidClass = $argument->getType()) || !is_subclass_of($uidClass, AbstractUid::class, true)) {
        return [];
    }
    try {
        return [
            $uidClass::fromString($value),
        ];
    } catch (\InvalidArgumentException $e) {
        throw new NotFoundHttpException(\sprintf('The uid for the "%s" parameter is invalid.', $argument->getName()), $e);
    }
}