}
/*
- * Russian numeric format is "12 345,67" but "1234,56"
+ * Four-digit number should be without group commas (spaces)
+ * See manual of style at http://ru.wikipedia.org/wiki/Википедия:Оформление_статей
+ * So "1 234 567", "12 345" but "1234"
*/
-
function commafy($_) {
- if (!preg_match('/^\d{1,4}$/',$_)) {
- return strrev((string)preg_replace('/(\d{3})(?=\d)(?!\d*\.)/','$1,',strrev($_)));
- } else {
+ if (preg_match('/^-?\d{1,4}(\.\d*)?$/',$_)) {
return $_;
+ } else {
+ return strrev((string)preg_replace('/(\d{3})(?=\d)(?!\d*\.)/','$1,',strrev($_)));
}
}
}