Use the Symfony dispatcher correctly

* Event object as first arg (otherwise there is a notice in the logs)
* `dispatch` MUST return the event object

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>
This commit is contained in:
Christoph Wurst 2020-12-29 20:43:01 +01:00
parent 9b9c1aa7fd
commit 85454ac456
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GPG Key ID: CC42AC2A7F0E56D8
1 changed files with 23 additions and 15 deletions

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@ -63,27 +63,35 @@ class SymfonyAdapter implements EventDispatcherInterface {
* @param Event|null $event The event to pass to the event handlers/listeners
* If not supplied, an empty Event instance is created
*
* @return void
* @return object the emitted event
* @deprecated 20.0.0
*/
public function dispatch($eventName, $event = null) {
public function dispatch($eventName, $event = null): object {
// type hinting is not possible, due to usage of GenericEvent
if ($event instanceof Event) {
$this->eventDispatcher->dispatch($eventName, $event);
} else {
if ($event instanceof GenericEvent && get_class($event) === GenericEvent::class) {
$newEvent = new GenericEventWrapper($this->logger, $eventName, $event);
} else {
$newEvent = $event;
// Legacy event
$this->logger->info(
'Deprecated event type for {name}: {class}',
['name' => $eventName, 'class' => is_object($event) ? get_class($event) : 'null']
);
}
$this->eventDispatcher->getSymfonyDispatcher()->dispatch($eventName, $newEvent);
return $event;
}
if ($event instanceof GenericEvent && get_class($event) === GenericEvent::class) {
$newEvent = new GenericEventWrapper($this->logger, $eventName, $event);
} else {
$newEvent = $event;
// Legacy event
$this->logger->info(
'Deprecated event type for {name}: {class}',
['name' => $eventName, 'class' => is_object($event) ? get_class($event) : 'null']
);
}
// Event with no payload (object) need special handling
if ($newEvent === null) {
return $this->eventDispatcher->getSymfonyDispatcher()->dispatch($eventName);
}
// Flip the argument order for Symfony to prevent a trigger_error
return $this->eventDispatcher->getSymfonyDispatcher()->dispatch($newEvent, $eventName);
}
/**