Source of file StaticEventManager.php
Size: 1,656 Bytes - Last Modified: 2014-03-12T23:21:18+01:00
/home/theseer/Downloads/ZendFramework-2.3.0/library/Zend/EventManager/StaticEventManager.php
1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283 | <?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; /** * Static version of EventManager */ class StaticEventManager extends SharedEventManager { /** * @var StaticEventManager */ protected static $instance; /** * Singleton */ protected function __construct() { } /** * Singleton * * @return void */ private function __clone() { } /** * Retrieve instance * * @return StaticEventManager */ public static function getInstance() { if (null === static::$instance) { static::setInstance(new static()); } return static::$instance; } /** * Set the singleton to a specific SharedEventManagerInterface instance * * @param SharedEventManagerInterface $instance * @return void */ public static function setInstance(SharedEventManagerInterface $instance) { static::$instance = $instance; } /** * Is a singleton instance defined? * * @return bool */ public static function hasInstance() { return (static::$instance instanceof SharedEventManagerInterface); } /** * Reset the singleton instance * * @return void */ public static function resetInstance() { static::$instance = null; } } |