withQueryValue example

public function signUri(string $uri, string $secret, Context $context): UriInterface
    {
        $uri = Uri::withQueryValues(new Uri($uri), [
            'shop-id' => $this->shopIdProvider->getShopId(),
            'shop-url' => $this->shopUrl,
            'timestamp' => (string) (new \DateTime())->getTimestamp(),
            'sw-version' => $this->shopwareVersion,
            AuthMiddleware::SHOPWARE_CONTEXT_LANGUAGE => $context->getLanguageId(),
            AuthMiddleware::SHOPWARE_USER_LANGUAGE => $this->localeProvider->getLocaleFromContext($context),
        ]);

        return Uri::withQueryValue(
            $uri,
            'shopware-shop-signature',
            (new RequestSigner())->signPayload($uri->getQuery(), $secret)
        );
    }
}