delimiter_reverse(): Return FALSE with invalid argument. Added test cases

diff --git a/spam/spam.php b/spam/spam.php
index d3d1080..2f4a809 100644 (file)
--- a/spam/spam.php
+++ b/spam/spam.php
@@ -1,5 +1,5 @@
 <?php
 <?php

-// $Id: spam.php,v 1.203 2008/12/27 11:20:06 henoheno Exp $
+// $Id: spam.php,v 1.204 2008/12/27 11:25:30 henoheno Exp $

 // Copyright (C) 2006-2007 PukiWiki Developers Team
 // License: GPL v2 or (at your option) any later version
 //
 // Copyright (C) 2006-2007 PukiWiki Developers Team
 // License: GPL v2 or (at your option) any later version
 //


@@ -118,7 +118,10 @@ function ksort_by_domain(& $array)
 {
        $sort = array();
        foreach(array_keys($array) as $key) {
 {
        $sort = array();
        foreach(array_keys($array) as $key) {

-               $sort[delimiter_reverse($key)] = $key;
+               $reversed = delimiter_reverse($key);
+               if ($reversed !== FALSE) {
+                       $sort[$reversed] = $key;
+               }

        }
        ksort($sort, SORT_STRING);
 
        }
        ksort($sort, SORT_STRING);