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<?php |
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namespace ByTIC\EventDispatcher\Queue\Dispatcher; |
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use ByTIC\EventDispatcher\Queue\Listeners\CallQueuedListener; |
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use ByTIC\EventDispatcher\Queue\Listeners\ShouldQueue; |
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use Closure; |
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use Exception; |
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use ReflectionClass; |
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/** |
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* Trait QueuedListenerTrait |
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* @package ByTIC\EventDispatcher\ListenerProviders\Traits |
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*/ |
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trait QueuedListenerTrait |
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{ |
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/** |
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* Determine if the event handler class should be queued. |
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* |
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* @param string $class |
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* @return bool |
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*/ |
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protected function handlerShouldBeQueued($class): bool |
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{ |
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try { |
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return (new ReflectionClass($class))->implementsInterface( |
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ShouldQueue::class |
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); |
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} catch (Exception $e) { |
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return false; |
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} |
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} |
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/** |
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* Create a callable for putting an event handler on the queue. |
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* |
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* @param string $class Listener class |
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* @param string $method |
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* @return Closure |
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*/ |
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protected function createQueuedHandlerCallable(string $class, string $method): Closure |
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{ |
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return function ($event) use ($class, $method) { |
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// $arguments = array_map(function ($a) { |
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// return is_object($a) ? clone $a : $a; |
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// }, func_get_args()); |
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if ($this->handlerWantsToBeQueued($class, $event)) { |
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$this->queueHandler($class, $method, $event); |
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} |
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}; |
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} |
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/** |
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* Determine if the event handler wants to be queued. |
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* |
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* @param string $class |
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* @param mixed $event |
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* @return bool |
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*/ |
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protected function handlerWantsToBeQueued(string $class, $event): bool |
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{ |
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if (method_exists($class, 'shouldQueue')) { |
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$listener = new $class(); |
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/** @noinspection PhpUndefinedMethodInspection */ |
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return $listener->shouldQueue($event); |
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} |
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return true; |
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} |
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/** |
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* Queue the handler class. |
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* |
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* @param string $class |
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* @param string $method |
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* @param mixed $event |
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* @return void |
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*/ |
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protected function queueHandler($class, $method, $event) |
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{ |
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$listener = new CallQueuedListener(); |
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$listener->setListener([$class, $method]); |
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$listener->handle($event); |
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} |
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} |
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bytic /
event-dispatcher
