/**
* @param FilterControllerEvent $event
*/
public function onKernelController(FilterControllerEvent $event)
{
$request = $event->getRequest();
$attributes = $request->attributes;
$this->controller = $event->getController();
$this->request = $request;
$vars = $attributes->get($this->varsAttribute, null, true);
if (empty($vars) || !is_array($vars)) {
$vars = array();
}
$this->variables->replace($vars);
}
/**
* @param array $context
*/
public function popContext(array &$context)
{
$vars = array_pop($this->contextStack);
$this->variables->replace($vars);
$context['pmd_frontend'] = $vars;
}