/**
* Trigger an event.
*
* @param EventInterface|string $event The event object or name.
* @param array $args The arguments to set in event.
*
* @return EventInterface The event after being passed through all listeners.
*
* @since 2.0
*/
public function triggerEvent($event, $args = array())
{
if (!$event instanceof EventInterface) {
if (isset($this->events[$event])) {
$event = $this->events[$event];
} else {
$event = new Event($event);
}
}
$arguments = array_merge($event->getArguments(), $args);
$event->setArguments($arguments);
if (isset($this->listeners[$event->getName()])) {
foreach ($this->listeners[$event->getName()] as $listener) {
if ($event->isStopped()) {
return $event;
}
if (is_callable($listener)) {
call_user_func($listener, $event);
} else {
call_user_func(array($listener, $event->getName()), $event);
}
}
}
return $event;
}
