From: Jason Woofenden <jason@jasonwoof.com>
Date: Thu, 8 Oct 2015 20:50:39 +0000 (-0400)
Subject: avoid NOTICes by checking isset() first
X-Git-Url: https://jasonwoof.com/gitweb/?p=wfpl.git;a=commitdiff_plain;h=aaa842251277ac7053c78f2b17d1e4815020c041

avoid NOTICes by checking isset() first
---

diff --git a/http.php b/http.php
index 76c6684..b1f2aec 100644
--- a/http.php
+++ b/http.php
@@ -8,7 +8,7 @@
 
 # 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 {