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<?php
declare(strict_types = 1);
/**
* /src/EventSubscriber/ResponseSubscriber.php
*
* @author TLe, Tarmo Leppänen <[email protected]>
*/
namespace App\EventSubscriber;
use App\Service\Version;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\HttpKernel\Event\ResponseEvent;
* Class ResponseSubscriber
* @package App\EventSubscriber
class ResponseSubscriber implements EventSubscriberInterface
{
public function __construct(
private readonly Version $version,
) {
}
* {@inheritdoc}
* @return array<string, array<int, string|int>>
public static function getSubscribedEvents(): array
return [
ResponseEvent::class => [
'onKernelResponse',
10,
],
];
* Subscriber method to attach API version to every response.
public function onKernelResponse(ResponseEvent $event): void
// Attach new header
$event->getResponse()->headers->add([
'X-API-VERSION' => $this->version->get(),
]);
tarlepp /
symfony-flex-backend
