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<?php
namespace SimpleCrud\EventDispatcher;
use Psr\EventDispatcher\ListenerProviderInterface;
class ListenerProvider implements ListenerProviderInterface
{
private $listeners = [];
public function listen(string $type, callable $callback): self
$listeners = $this->listeners[$type] ?? [];
$listeners[] = $callback;
$this->listeners[$type] = $listeners;
return $this;
}
public function getListenersForEvent(object $event): iterable
foreach ($this->listeners as $type => $listeners) {
if ($event instanceof $type) {
return $listeners;
return [];
oscarotero /
simple-crud
