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<?php |
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namespace Sebdesign\SM\Event; |
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use Illuminate\Contracts\Events\Dispatcher as DispatcherContract; |
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use Symfony\Component\EventDispatcher\Event; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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class Dispatcher implements EventDispatcherInterface |
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{ |
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/** |
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* @var \Illuminate\Contracts\Events\Dispatcher |
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*/ |
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protected $dispatcher; |
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/** |
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* @var array |
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*/ |
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protected $events = []; |
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/** |
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* @param \Illuminate\Contracts\Events\Dispatcher $dispatcher |
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*/ |
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public function __construct(DispatcherContract $dispatcher) |
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{ |
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$this->dispatcher = $dispatcher; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function dispatch($eventName, Event $event = null) |
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{ |
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if (is_null($event)) { |
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$event = new Event(); |
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} |
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$this->dispatcher->fire($eventName, $event); |
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return $event; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function addListener($eventName, $listener, $priority = 0) |
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{ |
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$this->events[] = $eventName; |
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$this->dispatcher->listen($eventName, $listener, $priority); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function addSubscriber(EventSubscriberInterface $subscriber) |
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{ |
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foreach ($subscriber->getSubscribedEvents() as $eventName => $params) { |
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if (is_string($params)) { |
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$this->addListener($eventName, [$subscriber, $params]); |
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} elseif (is_string($params[0])) { |
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$this->addListener($eventName, [$subscriber, $params[0]], isset($params[1]) ? $params[1] : 0); |
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} else { |
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foreach ($params as $listener) { |
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$this->addListener($eventName, [$subscriber, $listener[0]], isset($listener[1]) ? $listener[1] : 0); |
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} |
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} |
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} |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function removeListener($eventName, $listener) |
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{ |
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$listeners = $this->getListeners($eventName); |
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$this->dispatcher->forget($eventName); |
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foreach ($listeners as $l) { |
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if ($l !== $listener) { |
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$this->addListener($eventName, $l); |
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} |
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} |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function removeSubscriber(EventSubscriberInterface $subscriber) |
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{ |
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foreach ($subscriber->getSubscribedEvents() as $eventName => $params) { |
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if (is_array($params) && is_array($params[0])) { |
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foreach ($params as $listener) { |
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$this->removeListener($eventName, [$subscriber, $listener[0]]); |
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} |
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} else { |
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$this->removeListener($eventName, [$subscriber, is_string($params) ? $params : $params[0]]); |
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} |
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} |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getListeners($eventName = null) |
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{ |
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if (! is_null($eventName)) { |
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return $this->dispatcher->getListeners($eventName); |
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} |
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$sorted = []; |
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foreach ($this->events as $eventName) { |
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$sorted = array_merge($sorted, $this->dispatcher->getListeners($eventName)); |
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} |
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return array_filter($sorted); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function getListenerPriority($eventName, $listener) |
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{ |
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return array_search($listener, $this->getListeners($eventName), true); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function hasListeners($eventName = null) |
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{ |
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return (bool) count($this->getListeners($eventName)); |
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} |
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} |
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sebdesign /
laravel-state-machine
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This check marks calls to methods that do not seem to exist on an object.
This is most likely the result of a method being renamed without all references to it being renamed likewise.