PHP WoW::instance Examples

Example #1

File: WoW.php Project: b2un0/joomla-plugin-system-wow

 public static function getInstance(Registry $params = null)
 {
     // $instance set, but $params given -> return new instance
     if (self::$instance && $params != null) {
         return new self($params);
     }
     // create and get first $instance
     if (!self::$instance && $params) {
         self::$instance = new self($params);
     }
     // no $instance and $params set, cant work!
     if (!self::$instance && !$params) {
         throw new InvalidArgumentException(__CLASS__ . ' must be instanced with params!');
     }
     // return $instance
     return self::$instance;
 }