$request = [...$_GET, ...$_POST];
$slug = $request["slug"] ?? $request[0] ?? throw new Exception();
$query = new Query("SELECT * FROM articles WHERE slug = ?", $slug);
$results = $query->run();

return $results[0] ?? throw new Exception();

$request = Request::createFromGlobals();
$slug = $request->getOrFail("slug");

$article = (new ArticlesQuery())->where("slug", $slug)->firstOrFail();

return $article;

class UserRegistrar
{
    public UserRegistrar(Hasher hasher, EventDispatcher dispatcher, CacheManager cache)

    public User register(String email, String password) throws UserAlreadyExistsException
    {
        User user = new User()
        user.setName(email)
        user.setPassword(hasher.argon(password))

        user.createOrFail()
        user.notify(new WelcomeMessage(), Channel.Email)

        dispatcher.send(new UserRegistered())
        cache.refresh(Cache.UserStatistics | Cache.RegisterStatistics)
    }
}
              

{% load static %}
{% extends 'base.html' %}
{% block title %} Lista użytkowników {% endblock %}

{% block content %}
    <table class="table-auto w-full mt-4">
        <thead>
            <tr>
                <th class="px-4 py-2">Imię i nazwisko</th>
                <th class="px-4 py-2">Email</th>
                <th class="px-4 py-2">Akcje</th>
            </tr>
        </thead>
        <tbody>
            {% for user in users %}
                <tr>
                    <td class="border px-4 py-2">{{ user.full_name }}</td>
                    <td class="border px-4 py-2">{{ user.email }}</td>
                    <td class="border px-4 py-2 text-white font-bold ">
                        <button class="bg-blue-500 hover:bg-blue-700 py-2 px-4 rounded">Edytuj</button>
                        <button class="bg-red-500 hover:bg-red-700 py-2 px-4 rounded">Usuń</button>
                    </td>
                </tr>
            {% endfor %}
        </tbody>
    </table>
{% endblock %}
              

class PageController extends Controller
{
    public function __invoke(Request $request, string $slug): JsonResponse
    {
        $page = Page::query()
            ->where("slug", $slug)
            ->where("is_active", true)
            ->firstOrFail();

        return response()->json($page);
    }
}