news.php

<?php

use NewsHandler;

$this->get('/{id:[0-9]+}/edit', function(ServerRequestInterface $request, ResponseInterface $response, $args) {
    //Typehint newsHandler automatically instead of doing ->
    /** @var NewsHandler $news*/
    // $news = $this->newsHandler;
    $data = $this->newsHandler->getShow($args['id']);
    return $this->view->render($response, 'news/show.html.twig', $data);
})->setName('new_edit');