public static function getInstance() { if (!self::$_instance) { self::$_instance = new self(); } return self::$_instance; }
/** * * @return Conjoon_Modules_Groupware_Files_Folder_Facade */ private function _getFolderFacade() { if (!$this->_folderFacade) { /** * @see Conjoon_Modules_Groupware_Files_Folder_Facade */ require_once 'Conjoon/Modules/Groupware/Files/Folder/Facade.php'; $this->_folderFacade = Conjoon_Modules_Groupware_Files_Folder_Facade::getInstance(); } return $this->_folderFacade; }