public static function &pub($plugin = null) { if ($plugin) { $conf = Config::get($plugin); $pub = Config::pubclean($conf); return $pub; } $pub = array(); $conf = Config::get(); foreach ($conf as $i => $part) { $res = Config::pubclean($part); if (!is_null($res)) { $pub[$i] = $res; } } return $pub; }