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<?php
declare(strict_types=1);
namespace Nsfisis\Albatross\Middlewares;
use Nsfisis\Albatross\Repositories\UserRepository;
use Psr\Http\Message\ResponseInterface;
use Psr\Http\Message\ServerRequestInterface;
use Psr\Http\Server\MiddlewareInterface;
use Psr\Http\Server\RequestHandlerInterface;
final class CurrentUserMiddleware implements MiddlewareInterface
{
public function __construct(
private UserRepository $userRepo,
) {
}
public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
{
$request = $this->setCurrentUserAttribute($request);
return $handler->handle($request);
}
private function setCurrentUserAttribute(ServerRequestInterface $request): ServerRequestInterface
{
if (session_status() !== PHP_SESSION_ACTIVE) {
return $request;
}
$user_id = $_SESSION['user_id'] ?? null;
if ($user_id === null) {
return $request;
}
assert(is_int($user_id) || (is_string($user_id) && is_numeric($user_id)));
$user_id = (int) $user_id;
$user = $this->userRepo->findById($user_id);
if ($user === null) {
return $request;
}
return $request->withAttribute('current_user', $user);
}
}
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