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<?php |
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namespace Maslosoft\Mangan\Helpers; |
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use Maslosoft\Addendum\Interfaces\AnnotatedInterface; |
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use Maslosoft\Mangan\Events\Event; |
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use Maslosoft\Mangan\Interfaces\FinderEventsInterface; |
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use Maslosoft\Mangan\Interfaces\FinderInterface; |
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use Maslosoft\Mangan\Interfaces\ModelAwareInterface; |
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/** |
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* FinderEvents |
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* |
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* @author Piotr Maselkowski <pmaselkowski at gmail.com> |
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*/ |
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class FinderEvents implements FinderEventsInterface |
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{ |
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public function afterCount(FinderInterface $finder) |
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{ |
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$this->trigger($finder, FinderInterface::EventAfterCount); |
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} |
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public function afterExists(FinderInterface $finder) |
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{ |
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$this->trigger($finder, FinderInterface::EventAfterExists); |
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} |
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public function afterFind(FinderInterface $finder, AnnotatedInterface $model) |
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{ |
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Event::trigger($model, FinderInterface::EventAfterFind); |
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} |
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/** |
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* Trigger before count event |
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* @return boolean |
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*/ |
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public function beforeCount(FinderInterface $finder) |
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{ |
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return $this->handle($finder, FinderInterface::EventBeforeCount); |
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} |
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/** |
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* Trigger before exists event |
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* @return boolean |
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*/ |
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public function beforeExists(FinderInterface $finder) |
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{ |
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return $this->handle($finder, FinderInterface::EventBeforeExists); |
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} |
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/** |
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* Trigger before find event |
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* @return boolean |
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*/ |
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public function beforeFind(FinderInterface $finder) |
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{ |
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return $this->handle($finder, FinderInterface::EventBeforeFind); |
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} |
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protected function trigger($finder, $event) |
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{ |
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assert($finder instanceof ModelAwareInterface); |
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Event::trigger($finder->getModel(), $event); |
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} |
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protected function handle($finder, $event) |
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{ |
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assert($finder instanceof ModelAwareInterface); |
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if (!Event::hasHandler($finder->getModel(), $event)) |
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{ |
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return true; |
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} |
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return Event::handled($finder->getModel(), $event); |
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} |
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} |
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Maslosoft /
Mangan
