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<?php
namespace Nip\Records\EventManager\Dispatcher;
use Psr\EventDispatcher\ListenerProviderInterface;
use Psr\EventDispatcher\StoppableEventInterface;
/**
* Class Dispatcher
* @package Nip\Records\EventManager\Dispatcher
*/
class Dispatcher implements \Psr\EventDispatcher\EventDispatcherInterface
{
* @var ListenerProviderInterface
protected $listenerProvider = null;
* EventDispatcher constructor.
* @param ListenerProviderInterface $listenerProvider
public function __construct(ListenerProviderInterface $listenerProvider)
$this->listenerProvider = $listenerProvider;
}
* @inheritDoc
public function dispatch(object $event)
// If the event is already stopped, this method becomes a no-op.
if ($event instanceof StoppableEventInterface && $event->isPropagationStopped()) {
return $event;
foreach ($this->listenerProvider->getListenersForEvent($event) as $listener) {
// Technically this has an extraneous stopped-check after the last listener,
// but that doesn't violate the spec since it's still technically checking
// before each listener is called, given the check above.
try {
$listener($event);
break;
} catch (\Exception $e) {
// We do not catch Errors here, because Errors indicate the developer screwed up in
// some way. Let those bubble up because they should just become fatals.
throw $e;
bytic /
orm
