X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=session.php;h=75508c026be78ef4d20d83f4ac76b7ec16ffc6da;hb=912bdab05d6262ab07e7ea6664192f97239db3e1;hp=d75e07e13509f98c87f02310b3a109870df2a263;hpb=25ae73baa4024c9677a412adf6bbc5ac2e56577a;p=wfpl.git

diff --git a/session.php b/session.php
index d75e07e..75508c0 100644
--- a/session.php
+++ b/session.php
@@ -1,19 +1,9 @@
 <?php
 
-#  Copyright (C) 2006 Jason Woofenden
-#
-#  This program is free software: you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation, either version 3 of the License, or
-#  (at your option) any later version.
-#  
-#  This program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#  GNU General Public License for more details.
-#  
-#  You should have received a copy of the GNU General Public License
-#  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+# This program is in the public domain within the United States. Additionally,
+# we waive copyright and related rights in the work worldwide through the CC0
+# 1.0 Universal public domain dedication, which can be found at
+# http://creativecommons.org/publicdomain/zero/1.0/
 
 
 # The functions in this file assume that you have this database table:
@@ -149,7 +139,7 @@ function session_exists() {
 		return false;
 	}
 
-	$session_key = ereg_replace('[^a-zA-Z0-9]', '', $_COOKIE['session_key']);
+	$session_key = preg_replace('|[^a-z0-9]|i', '', $_COOKIE['session_key']);
 
 	if(!strlen($session_key) == 16) {
 		return false;