From: Jason Woofenden <jason@jasonwoof.com>
Date: Fri, 6 Feb 2015 15:57:50 +0000 (-0500)
Subject: format_varname prepends _ instead of deleting numeric prefix, add format_slug
X-Git-Url: https://jasonwoof.com/gitweb/?p=wfpl.git;a=commitdiff_plain;h=65a85c00663b9f9a597f04f1c2705e857ba50f38

format_varname prepends _ instead of deleting numeric prefix, add format_slug
---

diff --git a/format.php b/format.php
index e0818fd..28c555d 100644
--- a/format.php
+++ b/format.php
@@ -163,11 +163,18 @@ function format_image_w_h_thumb_w_h($str) {
 	return "$filename $width $height $thumb_filename $thumb_width $thumb_height";
 }
 
+function format_slug($str) {
+	$str = strtolower($str);
+	$str = str_replace("'", '', $str);
+	$str = preg_replace('/[^a-z0-9-]+/', '-', $str);
+	return trim($str, '-');
+}
+
 function format_varname($str) {
 	$str = preg_replace("/([a-z])([A-Z])/", "\\1_\\2", $str); # split words on camelCase
 	$str = strtolower($str);
-	$str = ereg_replace('[^a-z0-9_]', '_', $str);
-	return ereg_replace('^[0-9]*', '', $str);
+	$str = preg_replace('/[^a-z0-9_]+/', '_', $str);
+	return preg_replace('/^([^a-z_])/', "_\\1", $str);
 }
 
 function format_oneline($str) {