From: Jason Woofenden <jason183@herkamire.com>
Date: Fri, 29 Jun 2007 04:23:08 +0000 (-0400)
Subject: added format_int_0()
X-Git-Url: https://jasonwoof.com/gitweb/?a=commitdiff_plain;h=83949aa6ed4f40e2f12a97cf8ffc68b1feb7f73f;p=wfpl.git

added format_int_0()
---

diff --git a/format.php b/format.php
index e158bb3..c40f55e 100644
--- a/format.php
+++ b/format.php
@@ -45,6 +45,15 @@ function format_int($str) {
 	return ereg_replace('^0*([1-9])', '\1', $str);
 }
 
+# return 0 of there's no digits
+function format_int_0($str) {
+	$str = format_int($str);
+	if($str == '') {
+		return '0';
+	}
+	return $str;
+}
+
 function format_zip($str) {
 	return ereg_replace('[^0-9]', '', $str);
 }