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<?php |
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declare(strict_types=1); |
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namespace Arp\EventDispatcher\Factory; |
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use Arp\EventDispatcher\EventDispatcher; |
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use Arp\EventDispatcher\Factory\Listener\ListenerProviderFactory; |
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use Arp\EventDispatcher\Listener\AddableListenerProviderInterface; |
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use Arp\EventDispatcher\Listener\AddListenerAwareInterface; |
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use Arp\Factory\Exception\FactoryException; |
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use Arp\Factory\FactoryInterface; |
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use Psr\EventDispatcher\EventDispatcherInterface; |
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use Psr\EventDispatcher\ListenerProviderInterface; |
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/** |
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* @author Alex Patterson <[email protected]> |
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* @package Arp\EventDispatcher\Factory |
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*/ |
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class EventDispatcherFactory implements FactoryInterface |
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{ |
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use ListenerRegistrationTrait; |
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/** |
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* @var FactoryInterface|null |
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*/ |
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private ?FactoryInterface $listenerProviderFactory; |
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/** |
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* @param FactoryInterface|null $listenerProviderFactory |
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*/ |
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public function __construct(?FactoryInterface $listenerProviderFactory = null) |
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{ |
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$this->listenerProviderFactory = $listenerProviderFactory; |
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} |
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/** |
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* Create a new event dispatcher. |
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* |
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* @param array $config |
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* |
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* @return EventDispatcherInterface |
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* |
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* @throws FactoryException |
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*/ |
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public function create(array $config = []): EventDispatcherInterface |
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{ |
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$eventDispatcher = new EventDispatcher( |
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$this->createListenerProvider($config['listener_provider'] ?? []) |
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); |
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$listeners = $config['listeners'] ?? []; |
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if (!empty($listeners) && $eventDispatcher instanceof AddListenerAwareInterface) { |
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$this->registerEventListeners($eventDispatcher, $listeners); |
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} |
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return $eventDispatcher; |
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} |
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/** |
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* Create a new listener provider with the provided configuration options. |
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* |
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* @param ListenerProviderInterface|array $config |
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* |
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* @return AddableListenerProviderInterface |
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* |
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* @throws FactoryException |
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*/ |
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private function createListenerProvider($config): AddableListenerProviderInterface |
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{ |
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if ($config instanceof AddableListenerProviderInterface) { |
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return $config; |
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} |
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if (!is_array($config)) { |
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throw new FactoryException( |
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sprintf( |
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'The listener provider configuration must be of type \'array\'; \'%s\' provided in \'%s\'', |
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gettype($config), |
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__METHOD__ |
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) |
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); |
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} |
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if (null === $this->listenerProviderFactory) { |
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$this->listenerProviderFactory = new ListenerProviderFactory(); |
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} |
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/** @var AddableListenerProviderInterface $listenerProvider */ |
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return $this->listenerProviderFactory->create($config); |
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} |
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} |
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alex-patterson-webdev /
event-dispatcher
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