/**
* {@inheritDoc}
*/
public function getListenersForClass($instance)
{
// ignore classes which don't implement the subscriber
if (!$instance instanceof EventSubscriber) {
return array();
}
// grab all the entries returned by getEventListeners() and parse them
$listeners = array();
foreach ($instance->getEventListeners() as $i => $item) {
// check the definition is in a valid format
if (!is_array($item)) {
throw Exception::invalidListenerDefinition(get_class($instance));
}
// check all data is present
if (!isset($item['event'])) {
throw Exception::incompleteListenerDefinition(get_class($instance), 'missing event field');
}
if (!isset($item['method'])) {
throw Exception::incompleteListenerDefinition(get_class($instance), 'missing method field');
}
// get the information
$listener = array('event' => $item['event'], 'namespace' => null, 'method' => $item['method']);
if (isset($item['namespace'])) {
$listener['namespace'] = $item['namespace'];
}
$listeners[] = $listener;
}
return $listeners;
}
/**
* {@inheritDoc}
*/
public function getListenersForClass($instance)
{
$className = get_class($instance);
$listeners = array();
// do some reflection to get the methods
$reflClass = new \ReflectionClass($className);
$reflMethods = $reflClass->getMethods(\ReflectionMethod::IS_PUBLIC);
// process each method's annotations
foreach ($reflMethods as $reflMethod) {
$annotations = $this->reader->getMethodAnnotations($reflMethod);
foreach ($annotations as $annotation) {
// get the listeners
if (get_class($annotation) == self::ANNOTATION_LISTENER) {
if (empty($annotation->event)) {
throw Exception::incompleteListenerDefinition(get_class($instance), 'missing event field');
}
$listeners[] = array('event' => $annotation->event, 'namespace' => $annotation->namespace, 'method' => $reflMethod->getName());
}
}
}
return $listeners;
}
