/**
* Helper method for dispatching events. Silent if an event dispatcher is
* not set.
*
* @param string $name
* @param mixed $arguments [optional]
* @return array
*/
protected function event($name, array $arguments = array())
{
if ($this->eventDispatcher) {
return $this->eventDispatcher->dispatch($name, $arguments);
}
return array();
}
/**
* Helper method for unsubscribing objects from the router's event
* dispatcher.
*
* Silent if $subscriber does not implement `Subscriber`.
*
* @param mixed $subscriber
* @return bool
*/
protected function unsubscribe($subscriber)
{
if ($this->eventDispatcher && $subscriber instanceof Subscriber) {
$this->eventDispatcher->unsubscribe($subscriber);
return true;
}
return false;
}
