public function testGetListenersWhenAddedCallbackListenerIsRemoved()
{
$listener = function () {};
$this->dispatcher->addListener('foo', $listener);
$this->dispatcher->removeListener('foo', $listener);
$this->assertSame(array(), $this->dispatcher->getListeners());
}
/**
* Load all persistent events handlers into EventManager.
*
* This loads persistent events registered by modules and module plugins.
*
* @internal
*
* @return void
*/
public static function loadPersistentEvents()
{
$handlerGroup = ModUtil::getVar(self::HANDLERS);
if (!$handlerGroup) {
return;
}
foreach ($handlerGroup as $module => $handlers) {
if (!$handlers) {
continue;
}
foreach ($handlers as $handler) {
if (ModUtil::available($module)) {
try {
if (isset($handler['classname'])) {
self::attachEventHandler($handler['classname']);
} else {
self::$dispatcher->addListener($handler['eventname'], $handler['callable'], $handler['weight']);
}
} catch (InvalidArgumentException $e) {
LogUtil::log(sprintf("Event handler could not be attached because %s", $e->getMessage()), Zikula_AbstractErrorHandler::ERR);
}
}
}
}
}
/**
* @covers \Heystack\Core\EventDispatcher::dispatch
*/
public function testDoesDispatchWhenEnabled()
{
$fired = false;
$e = new EventDispatcher();
$e->addListener('test', function () use(&$fired) {
$fired = true;
});
$e->dispatch('test');
$this->assertTrue($fired);
}
private function registerListeners()
{
$reg = $this->service->getExtensionRegistry();
$listeners = $reg->getExtensions(CoreModule::EXT_LISTENER);
$map = new Map();
$getClass = function ($className) use($map) {
if (class_exists($className)) {
if ($map->has($className)) {
$class = $map->get($className);
} else {
$class = new $className();
$map->set($className, $class);
}
if ($class instanceof KeekoEventListenerInterface) {
$class->setServiceContainer($this->service);
}
return $class;
}
return null;
};
foreach ($listeners as $listener) {
// subscriber first
if (isset($listener['subscriber'])) {
$className = $listener['subscriber'];
$subscriber = $getClass($className);
if ($subscriber !== null && $subscriber instanceof KeekoEventSubscriberInterface) {
$this->dispatcher->addSubscriber($subscriber);
}
}
// class
if (isset($listener['class']) && isset($listener['method']) && isset($listener['event'])) {
$className = $listener['class'];
$class = $getClass($className);
if ($class !== null && $class instanceof KeekoEventListenerInterface && method_exists($class, $listener['method'])) {
$this->dispatcher->addListener($listener['event'], [$class, $listener['method']]);
}
}
}
}
public function onKernalInit(\Event $event)
{
$listeners = [['eventName' => KernalEvent::REQUEST, 'listener' => 'Group\\Listeners\\KernalRequestListener', 'priority' => 0], ['eventName' => KernalEvent::RESPONSE, 'listener' => 'Group\\Listeners\\KernalResponseListener', 'priority' => 0], ['eventName' => KernalEvent::EXCEPTION, 'listener' => 'Group\\Listeners\\ExceptionListener', 'priority' => 0], ['eventName' => KernalEvent::NOTFOUND, 'listener' => 'Group\\Listeners\\NotFoundListener', 'priority' => 0]];
$listeners = array_merge(\Config::get('listener::services'), $listeners);
foreach ($listeners as $listener) {
if (!class_exists($listener['listener'])) {
throw new NotFoundException("Class " . $listener['listener'] . " not found !");
}
$lis = new $listener['listener']();
if (!$lis instanceof Listener) {
throw new \RuntimeException("Class " . $listener['listener'] . " must instanceof Listener !");
}
\EventDispatcher::addListener($listener['eventName'], $lis, $listener['priority']);
}
}
public function onEventDispatcherInit(\Event $event)
{
$listeners = [['eventName' => 'kernal.response', 'listener' => 'core\\Group\\Listeners\\KernalResponseListener', 'priority' => 0]];
$listeners = array_merge(\Config::get('listener::services'), $listeners);
foreach ($listeners as $listener) {
if (!class_exists($listener['listener'])) {
throw new NotFoundException("Class " . $listener['listener'] . " not found !");
}
$lis = new $listener['listener']();
if (!$lis instanceof Listener) {
throw new \RuntimeException("Class " . $listener['listener'] . " must instanceof Listener !");
}
\EventDispatcher::addListener($listener['eventName'], $lis, $listener['priority']);
}
}
/**
* {@inheritDoc}
*/
public function addListener(EventListener $listener, $priority = 0, $important = false)
{
$this->eventDispatcher->addListener($listener, $priority, $important);
return $this;
}
public function registerConsumer(Consumer $consumer)
{
foreach ($consumer->getQueueOptions()['routing_keys'] as $routingKey) {
$this->dispatcher->addListener($routingKey, array(new AMQPMessageListener($consumer, $routingKey), 'execute'));
}
}
public function on($event, $then, $p = 0)
{
$this->dispatcher->addListener($event, $then, $p);
}
