本文整理汇总了PHP中Zend\Cache\Storage\Capabilities::hasEventManager方法的典型用法代码示例。如果您正苦于以下问题：PHP Capabilities::hasEventManager方法的具体用法？PHP Capabilities::hasEventManager怎么用？PHP Capabilities::hasEventManager使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Zend\Cache\Storage\Capabilities的用法示例。
在下文中一共展示了Capabilities::hasEventManager方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: getEventManager
/**
* Get the event manager
*
* @return EventManager
* @throws Exception\MissingDependencyException
*/
public function getEventManager()
{
if ($this->eventManager instanceof EventManager) {
return $this->eventManager;
}
if (!class_exists('Zend\\EventManager\\EventManager')) {
throw new Exception\MissingDependencyException('Zend\\EventManager\\EventManager not found');
}
// create a new event manager object
$eventManager = new EventManager();
// trigger change event on change of a base capability
if ($this->baseCapabilities && $this->baseCapabilities->hasEventManager()) {
$onChange = function ($event) use($eventManager) {
$eventManager->trigger('change', $event->getTarget(), $event->getParams());
};
$this->baseCapabilities->getEventManager()->attach('change', $onChange);
}
// register event manager
$this->eventManager = $eventManager;
return $this->eventManager;
}