/usr/share/php/Zend/EventManager/GlobalEventManager.php is in php-zend-eventmanager 2.3.3-1.
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/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\EventManager;
use Zend\Stdlib\CallbackHandler;
use Zend\Stdlib\PriorityQueue;
/**
* Event manager: notification system
*
* Use the EventManager when you want to create a per-instance notification
* system for your objects.
*/
class GlobalEventManager
{
/**
* @var EventManagerInterface
*/
protected static $events;
/**
* Set the event collection on which this will operate
*
* @param null|EventManagerInterface $events
* @return void
*/
public static function setEventCollection(EventManagerInterface $events = null)
{
static::$events = $events;
}
/**
* Get event collection on which this operates
*
* @return EventManagerInterface
*/
public static function getEventCollection()
{
if (null === static::$events) {
static::setEventCollection(new EventManager());
}
return static::$events;
}
/**
* Trigger an event
*
* @param string $event
* @param object|string $context
* @param array|object $argv
* @return ResponseCollection
*/
public static function trigger($event, $context, $argv = array())
{
return static::getEventCollection()->trigger($event, $context, $argv);
}
/**
* Trigger listeners until return value of one causes a callback to evaluate
* to true.
*
* @param string $event
* @param string|object $context
* @param array|object $argv
* @param callable $callback
* @return ResponseCollection
*/
public static function triggerUntil($event, $context, $argv, $callback)
{
return static::getEventCollection()->triggerUntil($event, $context, $argv, $callback);
}
/**
* Attach a listener to an event
*
* @param string $event
* @param callable $callback
* @param int $priority
* @return CallbackHandler
*/
public static function attach($event, $callback, $priority = 1)
{
return static::getEventCollection()->attach($event, $callback, $priority);
}
/**
* Detach a callback from a listener
*
* @param CallbackHandler $listener
* @return bool
*/
public static function detach(CallbackHandler $listener)
{
return static::getEventCollection()->detach($listener);
}
/**
* Retrieve list of events this object manages
*
* @return array
*/
public static function getEvents()
{
return static::getEventCollection()->getEvents();
}
/**
* Retrieve all listeners for a given event
*
* @param string $event
* @return PriorityQueue|array
*/
public static function getListeners($event)
{
return static::getEventCollection()->getListeners($event);
}
/**
* Clear all listeners for a given event
*
* @param string $event
* @return void
*/
public static function clearListeners($event)
{
static::getEventCollection()->clearListeners($event);
}
}
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