public function indexAction()
{
return $this->redirect($this->generateUrl('homepage'));
}
public function indexAction()
{
return $this->redirect($this->generateUrl('homepage'), 301);
}
use Symfony\Component\HttpFoundation\RedirectResponse;
return new RedirectResponse($this->generateUrl('homepage'));
404error page
public function indexAction()
{
// retrieve the object from database
$product = ...;
if (!$product) {
throw $this->createNotFoundException('The product does not exist');
}
return $this->render(...);
}
Session.
use Symfony\Component\HttpFoundation\Request;
public function indexAction(Request $request)
{
$session = $request->getSession();
// store an attribute for reuse during a later user request
$session->set('foo', 'bar');
// get the attribute set by another controller in another request
$foobar = $session->get('foobar');
// use a default value if the attribute doesn't exist
$filters = $session->get('filters', array());
}
Flash message
use Symfony\Component\HttpFoundation\Request;
public function updateAction(Request $request)
{
$form = $this->createForm(...);
$form->handleRequest($request);
if ($form->isValid()) {
// do some sort of processing
$request->getSession()->getFlashBag()->add(
'notice',
'Your changes were saved!'
);
return $this->redirect($this->generateUrl(...));
}
return $this->render(...);
}
Flash message in layout
{% for flashMessage in app.session.flashbag.get('notice') %}
class="flash-notice">
{{ flashMessage }}
{% endfor %}
