metaform: added 'int' type, made preview more blatant, and ran the preview through...

[wfpl.git] / format.php

diff --git a/format.php b/format.php
index 60d0bf0..d5fb32b 100644 (file)
--- a/format.php
+++ b/format.php
@@ -22,6 +22,10 @@
 
 # This file contains basic encodings
 
+function format_int($str) {
+       return ereg_replace('[^0-9]', '', $str);
+}
+
 function format_oneline($str) {
        $str = str_replace("\r", '', $str);
        return str_replace("\n", '', $str);