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<?php |
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declare(strict_types=1); |
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namespace Yiistack\Events; |
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use Psr\Container\ContainerInterface; |
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use ReflectionClass; |
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use RustamWin\Attributes\Dto\ResolvedAttribute; |
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use RustamWin\Attributes\Handler\AttributeHandlerInterface; |
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use Yiisoft\EventDispatcher\Provider\ListenerCollection; |
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use Yiisoft\Injector\Injector; |
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use Yiistack\Events\Attribute\Listener; |
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final class EventListenerHandler implements AttributeHandlerInterface |
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{ |
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private ListenerCollection $listenerCollection; |
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private Injector $injector; |
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public function __construct(private ContainerInterface $container) |
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{ |
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$this->listenerCollection = new ListenerCollection(); |
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$this->injector = new Injector($this->container); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function handle(ReflectionClass $class, iterable $attributes): void |
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{ |
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foreach ($attributes as $attribute) { |
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if ($attribute->getAttribute() instanceof Listener) { |
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/** @var ResolvedAttribute<Listener, \ReflectionFunction|\ReflectionMethod> $attribute */ |
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$this->listenerCollection = $this->listenerCollection->add( |
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$this->prepareListener($attribute->getReflectionTarget()), |
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$attribute->getAttribute()->getEvent() |
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); |
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} |
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} |
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} |
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public function getListenerCollection(): ListenerCollection |
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{ |
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return $this->listenerCollection; |
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} |
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private function prepareListener(\ReflectionFunction|\ReflectionMethod $reflection): callable |
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{ |
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if ($reflection instanceof \ReflectionMethod) { |
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$listener = [$this->container->get($reflection->getDeclaringClass()->getName()), $reflection->getName()]; |
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} else { |
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$listener = $reflection->getClosure(); |
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} |
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return function (object $event) use ($listener): mixed { |
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/** @var callable $listener */ |
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return $this->injector->invoke( |
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$listener, |
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[$event] |
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); |
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}; |
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} |
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} |
yiistack /
events
