<?php

///<reference path="settings.php" />

/**
 * http://www.patternsforphp.com/wiki/Registry
 * http://www.patternsforphp.com/wiki/Singleton
 * http://www.phppatterns.com/docs/design/the_registry?s=registry
 */

class Registry extends Settings
{
    static $instance = null;
  
    /**
     */
    static public function getInstance ()
    {
        if (self::$instance == null) {
            self::$instance = new Registry();
        }
        return self::$instance;
    }
}