ForkCMS\Bundle\InstallerBundle\Controller\InstallerController::step4Action PHP Method

    public function step4Action(Request $request)
    {
        $this->checkInstall();
        // show database form
        $form = $this->createForm(new DatabaseType(), $this->getInstallationData($request));
        $handler = new DatabaseHandler();
        if ($handler->process($form, $request)) {
            return $this->redirect($this->generateUrl('install_step5'));
        }
        return $this->render('ForkCMSInstallerBundle:Installer:step4.html.twig', array('form' => $form->createView()));
    }