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 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_EventManager
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 
 // require_once 'Zend/EventManager/EventManager.php';
 // require_once 'Zend/EventManager/SharedEventManager.php';
 // require_once 'Zend/Stdlib/CallbackHandler.php';
 
 /**
  * Static version of EventManager
  *
  * @category   Zend
  * @package    Zend_EventManager
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 class Zend_EventManager_StaticEventManager extends Zend_EventManager_SharedEventManager
 {
     /**
      * @var Zend_EventManager_StaticEventManager
      */
     protected static $instance;
 
     /**
      * Singleton
      * 
      * @return void
      */
     protected function __construct()
     {
     }
 
     /**
      * Singleton
      *
      * @return void
      */
     private function __clone()
     {
     }
 
     /**
      * Retrieve instance
      * 
      * @return Zend_EventManager_StaticEventManager
      */
     public static function getInstance()
     {
         if (null === self::$instance) {
             self::$instance = new self();
         }
         return self::$instance;
     }
 
     /**
      * Reset the singleton instance
      * 
      * @return void
      */
     public static function resetInstance()
     {
         self::$instance = null;
     }
 }