collection-crud/src/Controller/LensesController.php

<?php

namespace CameraBundle\Controller;

use CameraBundle\Entity\Lenses;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Method;
use Sensio\Bundle\FrameworkExtraBundle\Configuration\Route;
use Symfony\Component\HttpFoundation\Request;

/**
 * Lense controller.
 *
 * @Route("lens")
 */
class LensesController extends Controller
{
	/**
	 * Lists all lense entities.
	 *
	 * @Route("/", name="lens_index")
	 * @Method("GET")
	 */
	public function indexAction()
	{
		$em = $this->getDoctrine()->getManager();

		$lenses = $em->getRepository('CameraBundle:Lenses')->findBy([], [
			'received' => 'DESC',
			'brand' => 'ASC',
			'productLine' => 'ASC',
			'mount' => 'ASC',
			'minFocalLength' => 'ASC',
			'maxFStop' => 'ASC',
		]);

		return $this->render('lenses/index.html.twig', array(
			'lenses' => $lenses,
		));
	}

	/**
	 * Creates a new lense entity.
	 *
	 * @Route("/new", name="lens_new")
	 * @Method({"GET", "POST"})
	 */
	public function newAction(Request $request)
	{
		$lense = new Lenses();
		$form = $this->createForm('CameraBundle\Form\LensesType', $lense);
		$form->handleRequest($request);

		if ($form->isSubmitted() && $form->isValid()) {
			$em = $this->getDoctrine()->getManager();
			$em->persist($lense);
			$em->flush();

			return $this->redirectToRoute('lens_show', array('id' => $lense->getId()));
		}

		return $this->render('lenses/new.html.twig', array(
			'lense' => $lense,
			'form' => $form->createView(),
		));
	}

	/**
	 * Finds and displays a lense entity.
	 *
	 * @Route("/{id}", name="lens_show")
	 * @Method("GET")
	 */
	public function showAction(Lenses $lense)
	{
		$deleteForm = $this->createDeleteForm($lense);

		return $this->render('lenses/show.html.twig', array(
			'lense' => $lense,
			'delete_form' => $deleteForm->createView(),
		));
	}

	/**
	 * Displays a form to edit an existing lense entity.
	 *
	 * @Route("/{id}/edit", name="lens_edit")
	 * @Method({"GET", "POST"})
	 */
	public function editAction(Request $request, Lenses $lense)
	{
		$deleteForm = $this->createDeleteForm($lense);
		$editForm = $this->createForm('CameraBundle\Form\LensesType', $lense);
		$editForm->handleRequest($request);

		if ($editForm->isSubmitted() && $editForm->isValid()) {
			$this->getDoctrine()->getManager()->flush();

			return $this->redirectToRoute('lens_edit', array('id' => $lense->getId()));
		}

		return $this->render('lenses/edit.html.twig', array(
			'lense' => $lense,
			'edit_form' => $editForm->createView(),
			'delete_form' => $deleteForm->createView(),
		));
	}

	/**
	 * Deletes a lense entity.
	 *
	 * @Route("/{id}", name="lens_delete")
	 * @Method("DELETE")
	 */
	public function deleteAction(Request $request, Lenses $lense)
	{
		$form = $this->createDeleteForm($lense);
		$form->handleRequest($request);

		if ($form->isSubmitted() && $form->isValid()) {
			$em = $this->getDoctrine()->getManager();
			$em->remove($lense);
			$em->flush();
		}

		return $this->redirectToRoute('lens_index');
	}

	/**
	 * Creates a form to delete a lense entity.
	 *
	 * @param Lenses $lense The lense entity
	 *
	 * @return \Symfony\Component\Form\Form The form
	 */
	private function createDeleteForm(Lenses $lense)
	{
		return $this->createFormBuilder()
			->setAction($this->generateUrl('lens_delete', array('id' => $lense->getId())))
			->setMethod('DELETE')
			->getForm();
	}
}