/**
* @param array $array
*/
private function renderEventListenerTable(EventDispatcherInterface $eventDispatcher, $event, array $eventListeners, SymfonyStyle $io)
{
$tableHeaders = array('Order', 'Callable', 'Priority');
$tableRows = array();
$order = 1;
foreach ($eventListeners as $order => $listener) {
$tableRows[] = array(sprintf('#%d', $order + 1), $this->formatCallable($listener), $eventDispatcher->getListenerPriority($event, $listener));
}
$io->table($tableHeaders, $tableRows);
}
/**
* @param EventDispatcherInterface $eventDispatcher
* @param string|null $event
*
* @return array
*/
private function getEventDispatcherListenersData(EventDispatcherInterface $eventDispatcher, $event = null)
{
$data = array();
$registeredListeners = $eventDispatcher->getListeners($event);
if (null !== $event) {
foreach ($registeredListeners as $listener) {
$l = $this->getCallableData($listener);
$l['priority'] = $eventDispatcher->getListenerPriority($event, $listener);
$data[] = $l;
}
} else {
ksort($registeredListeners);
foreach ($registeredListeners as $eventListened => $eventListeners) {
foreach ($eventListeners as $eventListener) {
$l = $this->getCallableData($eventListener);
$l['priority'] = $eventDispatcher->getListenerPriority($eventListened, $eventListener);
$data[$eventListened][] = $l;
}
}
}
return $data;
}
/**
* Gets the listener priority for a specific event.
*
* Returns null if the event or the listener does not exist.
*
* @param string $eventName The name of the event
* @param callable $listener The listener
*
* @return int|null The event listener priority
*/
public function getListenerPriority($eventName, $listener)
{
return $this->symfonyDispatcher->getListenerPriority($eventName, $listener);
}
/**
* {@inheritdoc}
*/
protected function describeEventDispatcherListeners(EventDispatcherInterface $eventDispatcher, array $options = array())
{
$event = array_key_exists('event', $options) ? $options['event'] : null;
$title = 'Registered listeners';
if (null !== $event) {
$title .= sprintf(' for event `%s` ordered by descending priority', $event);
}
$this->write(sprintf('# %s', $title) . "\n");
$registeredListeners = $eventDispatcher->getListeners($event);
if (null !== $event) {
foreach ($registeredListeners as $order => $listener) {
$this->write("\n" . sprintf('## Listener %d', $order + 1) . "\n");
$this->describeCallable($listener);
$this->write(sprintf('- Priority: `%d`', $eventDispatcher->getListenerPriority($event, $listener)) . "\n");
}
} else {
ksort($registeredListeners);
foreach ($registeredListeners as $eventListened => $eventListeners) {
$this->write("\n" . sprintf('## %s', $eventListened) . "\n");
foreach ($eventListeners as $order => $eventListener) {
$this->write("\n" . sprintf('### Listener %d', $order + 1) . "\n");
$this->describeCallable($eventListener);
$this->write(sprintf('- Priority: `%d`', $eventDispatcher->getListenerPriority($eventListened, $eventListener)) . "\n");
}
}
}
}
/**
*
* @param \DOMElement $element
* @param array $eventListeners
*/
private function appendEventListenerDocument(EventDispatcherInterface $eventDispatcher, $event, \DOMElement $element, array $eventListeners)
{
foreach ($eventListeners as $listener) {
$callableXML = $this->getCallableDocument($listener);
$callableXML->childNodes->item(0)->setAttribute('priority', $eventDispatcher->getListenerPriority($event, $listener));
$element->appendChild($element->ownerDocument->importNode($callableXML->childNodes->item(0), true));
}
}
