routes[$path] = [
'controller' => $controller,
'action' => $action,
];
}
public function dispatch(string $uri): void
{
// Normalize: strip query string and trailing slash
$path = parse_url($uri, PHP_URL_PATH);
$path = rtrim($path, '/') ?: '/';
// Direct match
if (isset($this->routes[$path])) {
$this->execute($this->routes[$path]);
return;
}
// Legacy .html redirect (301)
if (preg_match('#^/(impressum|datenschutz)\.html$#', $path, $m)) {
header('Location: /' . $m[1], true, 301);
exit;
}
// 404
http_response_code(404);
echo '404 – Seite nicht gefunden
';
echo 'Zurück zur Startseite
';
}
private function execute(array $route): void
{
$controllerClass = $route['controller'];
$action = $route['action'];
if (!class_exists($controllerClass)) {
throw new \RuntimeException("Controller {$controllerClass} nicht gefunden.");
}
$controller = new $controllerClass();
if (!method_exists($controller, $action)) {
throw new \RuntimeException("Action {$action} in {$controllerClass} nicht gefunden.");
}
$controller->$action();
}
}