class ContainerParametersResourceChecker

class ContainerParametersResourceChecker implements ResourceCheckerInterface {
    public function __construct(ContainerInterface $container) {
    }
    public function supports(ResourceInterface $metadata) : bool {
        return $metadata instanceof ContainerParametersResource;
    }
    public function isFresh(ResourceInterface $resource, int $timestamp) : bool {
        foreach ($resource->getParameters() as $key => $value) {
            if (!$this->container
                ->hasParameter($key) || $this->container
                ->getParameter($key) !== $value) {
                return false;
            }
        }
        return true;
    }

}