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<?php |
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/* |
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* This file is part of the Zikula package. |
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* |
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* Copyright Zikula Foundation - http://zikula.org/ |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Zikula\Bundle\HookBundle\Dispatcher; |
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use Symfony\Component\EventDispatcher\Event; |
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use Symfony\Component\EventDispatcher\EventDispatcherInterface; |
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use Zikula\Bundle\HookBundle\Collector\HookCollectorInterface; |
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use Zikula\Bundle\HookBundle\Dispatcher\Exception\LogicException; |
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use Zikula\Bundle\HookBundle\Hook\Hook; |
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/** |
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* HookDispatcher class. |
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*/ |
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class HookDispatcher implements HookDispatcherInterface |
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{ |
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/** |
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* Storage. |
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* |
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* @var StorageInterface |
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*/ |
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private $storage; |
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/** |
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* @var HookCollectorInterface |
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*/ |
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private $hookCollector; |
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/** |
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* @var EventDispatcherInterface |
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*/ |
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private $dispatcher; |
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/** |
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* Constructor. |
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* |
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* @param StorageInterface $storage |
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* @param HookCollectorInterface $hookCollector |
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* @param EventDispatcherInterface $dispatcher |
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*/ |
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public function __construct( |
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StorageInterface $storage, |
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HookCollectorInterface $hookCollector, |
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EventDispatcherInterface $dispatcher |
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) { |
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$this->storage = $storage; |
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$this->hookCollector = $hookCollector; |
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$this->dispatcher = $dispatcher; |
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} |
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/** |
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* Get storage driver. |
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* |
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* @return StorageInterface |
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*/ |
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public function getStorage() |
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{ |
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return $this->storage; |
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} |
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/** |
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* Dispatch hook listeners. |
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* |
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* @param string $name Hook event name |
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* @param Hook $hook Hook instance |
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* |
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* @return Event |
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*/ |
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public function dispatch($name, Hook $hook) |
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{ |
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$this->decorateHook($name, $hook); |
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if (!$hook->getAreaId()) { |
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return $hook; |
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} |
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return $this->dispatcher->dispatch($name, $hook); |
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} |
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/** |
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* Return all bindings for a given area. |
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* |
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* Area names are unique so you can specify subscriber or provider area. |
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* |
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* @param string $areaName Areaname |
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* @param string $type subscriber|provider |
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* |
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* @return array |
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*/ |
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public function getBindingsFor($areaName, $type = 'subscriber') |
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{ |
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return $this->storage->getBindingsFor($areaName, $type); |
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} |
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/** |
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* Set the bind order of hooks. |
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* |
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* Used to resort the order providers are invoked for a given |
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* area name. |
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* |
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* @param string $subscriberAreaName |
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* @param array $providerAreas Array of provider area names |
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*/ |
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public function setBindOrder($subscriberAreaName, array $providerAreas) |
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{ |
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$this->storage->setBindOrder($subscriberAreaName, $providerAreas); |
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} |
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/** |
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* Get binding between areas. |
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* |
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* @param string $subscriberArea |
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* @param string $providerArea |
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* |
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* @return array |
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*/ |
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public function getBindingBetweenAreas($subscriberArea, $providerArea) |
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{ |
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return $this->storage->getBindingBetweenAreas($subscriberArea, $providerArea); |
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} |
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/** |
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* Check if areas may be bound together. |
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* |
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* @param string $subscriberarea |
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* @param string $providerarea |
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* |
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* @return boolean |
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*/ |
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public function isAllowedBindingBetweenAreas($subscriberarea, $providerarea) |
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{ |
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return $this->storage->isAllowedBindingBetweenAreas($subscriberarea, $providerarea); |
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} |
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/** |
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* Get bindings between two owners. |
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* |
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* @param string $subscriberName |
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* @param string $providerName |
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* |
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* @return array |
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*/ |
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public function getBindingsBetweenOwners($subscriberName, $providerName) |
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{ |
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return $this->storage->getBindingsBetweenOwners($subscriberName, $providerName); |
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} |
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/** |
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* Bind subscriber and provider area together. |
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* |
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* @param string $subscriberArea |
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* @param string $providerArea |
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* |
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* @throws LogicException |
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*/ |
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public function bindSubscriber($subscriberArea, $providerArea) |
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{ |
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$this->storage->bindSubscriber($subscriberArea, $providerArea); |
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} |
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/** |
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* Unbind subscriber. |
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* |
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* @param string $subscriberArea |
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* @param string $providerArea |
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*/ |
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public function unbindSubscriber($subscriberArea, $providerArea) |
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{ |
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return $this->storage->unbindSubscriber($subscriberArea, $providerArea); |
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} |
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/** |
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* Decorate hook with required metadata. |
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* |
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* @param $name |
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* @param Hook $hook |
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*/ |
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private function decorateHook($name, Hook $hook) |
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{ |
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$owningSide = $this->storage->getRuntimeMetaByEventName($name); |
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if ($owningSide) { |
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$hook->setAreaId($owningSide['areaid']); |
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if (!$hook->getCaller()) { |
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$hook->setCaller($owningSide['owner']); |
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} |
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} |
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} |
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} |
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