/**
* {@inheritDoc}
*/
public function getListeners($eventName = null)
{
if ($eventName === NULL) {
$listeners = [];
foreach ($this->evm->getListeners(NULL, TRUE) as $eventName => $subscribers) {
list($ns, $event) = Event::parseName($eventName);
if ($ns === NULL || stripos($this->namespace, $ns) !== FALSE) {
$listeners[$eventName] = $subscribers;
}
}
return $listeners;
}
list($ns, $event) = Event::parseName($eventName);
if ($ns !== NULL) {
throw new InvalidArgumentException("Unexpected event with namespace.");
}
return array_merge($this->evm->getListeners($event), $this->evm->getListeners($this->namespace . $event));
}
/**
* @param string $eventName
* @param bool $asCallbacks
* @return \Doctrine\Common\EventSubscriber[]
*/
public function getListeners($eventName = NULL)
{
if (!empty($this->listenerIds[$eventName])) {
$this->initializeListener($eventName);
}
if ($eventName === NULL) {
while (($type = key($this->listenerIds)) !== NULL) {
$this->initializeListener($type);
}
}
return parent::getListeners($eventName);
}