X-Git-Url: https://jasonwoof.com/gitweb/?p=wfpl.git;a=blobdiff_plain;f=format.php;h=28c555daedb7dae0c89ea9cfcb59ca28c8182a4a;hp=e0818fdb401c4d732cec27ee21f9d6712ab27d1f;hb=65a85c00663b9f9a597f04f1c2705e857ba50f38;hpb=8d6b4ad8d1273c63c348c2de2bbb1afe439bd94c

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) {