/**
* {@inheritdoc}
*/
public function filter(EventInterface $event, $value)
{
foreach ($this->getListeners($event->getName()) as $listener) {
if (is_array($listener) && is_string($listener[0])) {
$listener[0] = $this->container->get($listener[0]);
}
$value = call_user_func($listener, $event, $value);
}
return $value;
}
protected function addCall(EventInterface $event, $listener, $type)
{
$listener = $this->listenerToString($listener);
if (null !== $this->logger) {
$this->logger->debug(sprintf('Notified event "%s" to listener "%s" (%s)', $event->getName(), $listener, $type));
}
$this->called[$event->getName() . '.' . $listener] = array('event' => $event->getName(), 'caller' => null !== $event->getSubject() ? get_class($event->getSubject()) : null, 'listener' => $listener);
}
