Просмотр файла app/Middleware/CheckUserMiddleware.php

<?php

namespace App\Middleware;

use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
use Psr\Http\Server\MiddlewareInterface as Middleware;
use Psr\Http\Server\RequestHandlerInterface as RequestHandler;

final class CheckUserMiddleware implements Middleware
{
    public function process(
        Request $request,
        RequestHandler $handler
    ): Response {
        if (! isUser()) {
            abort(403, 'Для выполнения действия необходимо авторизоваться!');
        }

        return $handler->handle($request);
    }
}