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<?php |
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/* |
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* This file is part of the Ivory Google Map package. |
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* |
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* (c) Eric GELOEN <[email protected]> |
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* |
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* For the full copyright and license information, please read the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Ivory\GoogleMap\Helper\Builder; |
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use Symfony\Component\EventDispatcher\EventDispatcher; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
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/** |
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* @author GeLo <[email protected]> |
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*/ |
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abstract class AbstractHelperBuilder |
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{ |
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/** |
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* @var EventSubscriberInterface[] |
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*/ |
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private $subscribers = []; |
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/** |
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* @return static |
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*/ |
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public static function create() |
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{ |
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return new static(); |
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} |
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/** |
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* @return bool |
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*/ |
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public function hasSubscribers() |
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{ |
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return !empty($this->subscribers); |
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} |
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/** |
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* @return EventSubscriberInterface[] |
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*/ |
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public function getSubscribers() |
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{ |
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return $this->subscribers; |
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} |
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/** |
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* @param EventSubscriberInterface[] $subscribers |
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* |
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* @return $this |
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*/ |
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public function setSubscribers(array $subscribers) |
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{ |
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$this->subscribers = []; |
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$this->addSubscribers($subscribers); |
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return $this; |
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} |
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/** |
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* @param EventSubscriberInterface[] $subscribers |
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* |
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* @return $this |
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*/ |
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public function addSubscribers(array $subscribers) |
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{ |
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foreach ($subscribers as $subscriber) { |
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$this->addSubscriber($subscriber); |
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} |
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return $this; |
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} |
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/** |
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* @param EventSubscriberInterface $subscriber |
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* |
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* @return bool |
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*/ |
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public function hasSubscriber(EventSubscriberInterface $subscriber) |
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{ |
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return in_array($subscriber, $this->subscribers, true); |
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} |
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/** |
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* @param EventSubscriberInterface $subscriber |
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* |
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* @return $this |
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*/ |
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public function addSubscriber(EventSubscriberInterface $subscriber) |
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{ |
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if (!$this->hasSubscriber($subscriber)) { |
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$this->subscribers[] = $subscriber; |
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} |
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return $this; |
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} |
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/** |
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* @param EventSubscriberInterface $subscriber |
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* |
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* @return $this |
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*/ |
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public function removeSubscriber(EventSubscriberInterface $subscriber) |
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{ |
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unset($this->subscribers[array_search($subscriber, $this->subscribers, true)]); |
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$this->subscribers = array_values($this->subscribers); |
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return $this; |
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} |
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/** |
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* @return EventDispatcherInterface |
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*/ |
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protected function createEventDispatcher() |
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{ |
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$eventDispatcher = new EventDispatcher(); |
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foreach ($this->createSubscribers() as $subscriber) { |
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$eventDispatcher->addSubscriber($subscriber); |
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} |
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return $eventDispatcher; |
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} |
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/** |
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* @return EventSubscriberInterface[] |
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*/ |
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protected function createSubscribers() |
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{ |
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return $this->subscribers; |
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} |
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} |
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egeloen /
ivory-google-map
