/** * Locale specific array sorting function (sorting keys) * * @param array $arr single array of strings * @param string $ns admin/public/lang * @param string $lang language to be used if $ns = 'lang' */ public static function lexicalKeySort(&$arr, $ns = '', $lang = 'en_US') { if ($ns != '') { dcUtils::setLexicalLang($ns, $lang); } return uksort($arr, array('dcUtils', 'lexicalSortHelper')); }