DefaultController.php

<?php

namespace App\Controller;
use Symfony\Component\Routing\Annotation\Route;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\Request;
use App\Entity\Nutrizionista;
use App\Entity\Utente;
use App\Repository\UtenteRepository;



class DefaultController extends Controller
{
    /**
     * @Route("/", name="home")
     */
    public function homepage()
    {
        $em = $this->getDoctrine()->getManager();

        $lastnutrizionisti = $em->getRepository('App:Nutrizionista')->findBy(array(), array('id'=>'desc'), 4,0);
        $lastarticles = $em->getRepository('App:Articolo')->findBy(array(), array('id'=>'desc'), 4,0);

        $formSearch = $this->createForm('App\Form\SearchType', null);
        //$risultati = $em->getRepository('App:Utente')->findBySearch($formSearch->getData());

        // replace this example code with whatever you need
        return $this->render('default/index.html.twig', [
            //'risultati' => $risultati,
            'form_search' => $formSearch->createView(),
            'last_nutrizionisti' => $lastnutrizionisti,
            'lastarticles' => $lastarticles,
        ]);

    }
}