X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=http.php;h=b1f2aece64279389f230b001c66637a15d8e6244;hb=f58acc2fd5e5fbfb4a01d6b66711b2f62bf77c4a;hp=1abd50bc1757abe53f46ef77f95ba4734aa6770a;hpb=88edfcf26c7b4cdbd083dede0834de5cf6f16999;p=wfpl.git

diff --git a/http.php b/http.php
index 1abd50b..b1f2aec 100644
--- a/http.php
+++ b/http.php
@@ -1,24 +1,14 @@
 <?php
 
-#  Copyright (C) 2005 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/
 
 
 # return our best guess at the url used to access this page, without the path or query string
 function this_url_sans_path() {
-	if(strtolower($_SERVER['HTTPS']) == 'on' || strtolower($_SERVER['HTTPS']) == 'yes') {
+	if (isset($_SERVER['HTTPS']) && (strtolower($_SERVER['HTTPS']) == 'on' || strtolower($_SERVER['HTTPS']) == 'yes')) {
 		$url = 'https';
 		$expected_port = 443;
 	} else {
@@ -78,11 +68,14 @@ function redirect($url, $status = '302 Moved Temporarily', $message = '') {
 		if(substr($url, 0, 1) == '/') {
 			$url = this_url_sans_path() . $url;
 		} else {
-			$url = ereg_replace('/[^/]*$', "/$url", this_url());
+			$url = preg_replace('|/[^/]*$|', "/$url", this_url());
 		}
 	}
 			
 	if(function_exists('session_save_messages')) {
+		if(function_exists('atexit_now')) {
+			atexit_now();
+		}
 		session_save_messages();
 	}