public static function getInstance()
 {
     if (is_null(self::$instance)) {
         self::$instance = new Zend_Registry();
     }
     return self::$instance;
 }
Example #2
0
 /**
  * Sets or clears the singleton instance
  * 
  * @param  object $registry The new registry instance
  * @return void
  */
 static function setInstance($instance)
 {
     self::$instance = $instance;
 }