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40 lines
978 B

<?php
namespace core\dispatchers;
use yii\di\Container;
class SimpleEventDispatcher implements EventDispatcher
{
private $container;
private $listeners;
public function __construct(Container $container, array $listeners)
{
$this->container = $container;
$this->listeners = $listeners;
}
public function dispatchAll(array $events): void
{
foreach ($events as $event) {
$this->dispatch($event);
}
}
public function dispatch($event): void
{
$eventName = get_class($event);
if (array_key_exists($eventName, $this->listeners)) {
foreach ($this->listeners[$eventName] as $listenerClass) {
$listener = $this->resolveListener($listenerClass);
$listener($event);
}
}
}
private function resolveListener($listenerClass): callable
{
return [$this->container->get($listenerClass), 'handle'];
}
}