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<?php |
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namespace Knp\RadBundle\DomainEvent\Dispatcher; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Doctrine\ORM\Event\LifecycleEventArgs; |
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use Doctrine\ORM\Event\PostFlushEventArgs; |
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use Knp\RadBundle\DomainEvent\Provider; |
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/** |
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* Uses doctrine postFlush event, |
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* to loop over all entities that implement the "Provider" interface, |
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* and dipatches all the events using a symfony event dispatcher |
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* It's important to use postFlush to ensure everything is saved correctly (transaction commited) |
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* before doing extra stuff (like sending emails f.e). |
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**/ |
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class Doctrine |
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{ |
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protected $dispatcher; |
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protected $entities = []; |
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public function __construct(EventDispatcherInterface $dispatcher) |
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{ |
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$this->dispatcher = $dispatcher; |
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} |
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public function postPersist(LifecycleEventArgs $event) |
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{ |
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$this->keepProvider($event); |
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} |
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public function postUpdate(LifecycleEventArgs $event) |
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{ |
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$this->keepProvider($event); |
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} |
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public function postRemove(LifecycleEventArgs $event) |
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{ |
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$this->keepProvider($event); |
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} |
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public function postFlush(PostFlushEventArgs $event) |
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{ |
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foreach ($this->entities as $entity) { |
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foreach ($entity->popEvents() as $event) { |
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$event->setSubject($entity); |
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$this->dispatcher->dispatch($event->getName(), $event); |
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} |
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} |
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} |
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private function keepProvider(LifecycleEventArgs $event) |
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{ |
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$entity = $event->getEntity(); |
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if (!$entity instanceof Provider) { |
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return; |
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} |
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$this->entities[] = $entity; |
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} |
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} |
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KnpLabs /
KnpRadBundle
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.