/** * * @return Zupal_Media_Musicbrains_Relations */ public static function getInstance() { if (is_null(self::$_Instance)) { // process self::$_Instance = new self(); } return self::$_Instance; }
/** * * @return <type> */ public function load_relations() { $this->_relations = Zupal_Media_Musicbrains_Relations::getInstance()->find_from($this->identity()); }