function()
{
if (!self::$_app_name) {
self::$_app_name = BBN_APP_NAME;
self::$_app_path = BBN_APP_PATH;
self::$_app_prefix = BBN_APP_PREFIX;
self::$_cur_path = BBN_CUR_PATH;
self::$_lib_path = BBN_LIB_PATH;
self::$_data_path = BBN_DATA_PATH;
}
}