my-projects-website/app/application/app/Http/Middleware/ProjectAndLanguage.php

<?php declare(strict_types=1);

namespace App\Http\Middleware;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cache;
use Symfony\Component\HttpFoundation\Response;
use Closure;

final class ProjectAndLanguage extends ProjectLanguage
{
    public function handle(Request $request, Closure $next): Response
    {
        $projectCode = $request->route()?->parameter('project');
        if ($projectCode === null) {
            abort(Response::HTTP_NOT_FOUND);
        }

        $seconds = 3600;
        $project = Cache::remember(self::class . $projectCode, $seconds, function () use ($projectCode) {
            return $this->projectRepository->getProjectByCode($projectCode) ?? false;
        });
        if ($project === false) {
            abort(Response::HTTP_NOT_FOUND);
        }

        if (
            $project->http_host !== null
            && $project->http_host !== $request->getSchemeAndHttpHost()
        ) {
            return redirect($project->http_host, 302);
        }

        $languageCode = $request->route()?->parameter('language');
        $websiteTranslations = $this->getWebsiteTranslations($project, $languageCode);
        if (\is_null($websiteTranslations)) {
            abort(Response::HTTP_NOT_FOUND);
        }

        unset($request->route()->parameters['project']);
        unset($request->route()->parameters['language']);

        $request->attributes->set('project', $project);
        $request->attributes->set('websiteTranslations', $websiteTranslations);

        return $next($request);
    }
}