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<?php |
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/** |
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* GpsLab component. |
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* |
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* @author Peter Gribanov <[email protected]> |
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* @copyright Copyright (c) 2016, Peter Gribanov |
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* @license http://opensource.org/licenses/MIT |
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*/ |
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namespace GpsLab\Domain\Event\Aggregator; |
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use GpsLab\Domain\Event\EventInterface; |
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use GpsLab\Domain\Event\NameResolver\EventClassLastPartResolver; |
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use GpsLab\Domain\Event\NameResolver\EventNameResolverInterface; |
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trait AggregateEventsRaiseInSelfTrait |
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{ |
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/** |
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* @var EventInterface[] |
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*/ |
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private $events = []; |
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/** |
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* @var EventNameResolverInterface |
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*/ |
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private $resolver; |
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/** |
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* @param EventNameResolverInterface $resolver |
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*/ |
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protected function changeEventNameResolver(EventNameResolverInterface $resolver) |
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{ |
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$this->resolver = $resolver; |
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} |
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/** |
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* @return EventNameResolverInterface |
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*/ |
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private function getEventNameResolver() |
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{ |
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if (!($this->resolver instanceof EventNameResolverInterface)) { |
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$this->resolver = new EventClassLastPartResolver(); // default name resolver |
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} |
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return $this->resolver; |
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} |
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/** |
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* @param EventInterface $event |
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*/ |
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private function raiseInSelf(EventInterface $event) |
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{ |
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$event_name = $this->getEventNameResolver()->getEventName($event); |
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$method = sprintf('on%s', $event_name); |
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// if method is not exists is not a critical error |
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if (method_exists($this, $method)) { |
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call_user_func([$this, $method], $event); |
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} |
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} |
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/** |
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* @param EventInterface $event |
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*/ |
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protected function raise(EventInterface $event) |
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{ |
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$this->events[] = $event; |
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$this->raiseInSelf($event); |
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} |
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/** |
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* @return EventInterface[] |
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*/ |
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public function pullEvents() |
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{ |
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$events = $this->events; |
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$this->events = []; |
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return $events; |
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} |
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} |
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gpslab /
domain-event
