Source of file GlobalEventManager.php
Size: 3,402 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/EventManager/GlobalEventManager.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136 | <?php /** * 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); } } |