public static function faceBook()
{
if (self::$fb !== null) {
return self::$fb;
}
return self::$fb = new Facebook\Facebook(['app_id' => Cfg::setting('facebook', 'appId'), 'app_secret' => Cfg::setting('facebook', 'secret'), 'default_graph_version' => Cfg::setting('facebook', 'version')]);
}
