/**
* @param BlockEvent $event
*
* @return array
*/
protected function getEventListeners(BlockEvent $event)
{
$results = array();
foreach ($this->eventDispatcher->getListeners($event->getName()) as $listener) {
if (is_object($listener[0])) {
$results[] = get_class($listener[0]);
} else {
if (is_string($listener[0])) {
$results[] = $listener[0];
} else {
if ($listener instanceof \Closure) {
$results[] = '{closure}()';
} else {
$results[] = 'Unkown type!';
}
}
}
}
return $results;
}
