symfony-util / controller-using-templating-http-foundation

use Symfony\Component\HttpFoundation\Response;

use Symfony\Component\Templating\EngineInterface;

class TemplatingController

{

    const TEMPLATE = 'index.html.twig';

    protected $templating;

    protected $template;

    public function __construct(EngineInterface $templating, string $template = self::TEMPLATE)

    {

        $this->templating = $templating;

        $this->template = $template;

    }

    public function __invoke(): Response

    {

        return new Response($this->templating->render($this->template));

    }

}

use Symfony\Component\HttpFoundation\Response;

use Symfony\Component\Templating\EngineInterface;

class VariadicController

{

    const TEMPLATE = 'index.html.twig';

    protected $templating;

    protected $template;

    public function __construct(EngineInterface $templating, $template = 'index.html.twig')

    {

        $this->templating = $templating;

        $this->template = $template;

    }

    public function __invoke(...$arguments) // PHP 5.6+

    {

        // Variadic $arguments apparently not supported when empty by Symfony 3.3.6 ArgumentResolver

        // and viewed as a regular array by knplabs/rad-resource-resolver v2.1

        return new Response($this->templating->render($this->template, $arguments));

    }

}