From 426c938bd0336e95a162e5628c769740b8f40da8 Mon Sep 17 00:00:00 2001
From: Silas <silas@level2d.com>
Date: Thu, 26 Apr 2018 16:28:26 -0400
Subject: [PATCH 1/2] let browser determine http/https

---
 index.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/index.php b/index.php
index 57dabd2..0fb05be 100644
--- a/index.php
+++ b/index.php
@@ -30,11 +30,11 @@ if (!empty($_GET['url'])) {
 
     file_put_contents($hashfilepath, $url);
 
-    $shortUrl = 'http://'.$_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME'].'?'.$urlhash;
+    $shortUrl = $_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME'].'?'.$urlhash;
 
     $qrcode = (new QrCode())->setText($shortUrl);
 
-    $content = '<a href="'.$shortUrl.'">'.$shortUrl.'</a><br>'
+    $content = '<a href="//'.$shortUrl.'">'.$shortUrl.'</a><br>'
 	    .'<img src="data:'.$qrcode->getContentType().';base64,'.base64_encode($qrcode->get()).'">';
 } elseif (!empty($_GET)) {
     $urlhash = key($_GET);

From c9d8decf3865940062898271145d548331f8ed66 Mon Sep 17 00:00:00 2001
From: Silas <silas@level2d.com>
Date: Thu, 26 Apr 2018 16:53:01 -0400
Subject: [PATCH 2/2] determine https/http via php server variable to ensure QR
 code works properly

---
 index.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/index.php b/index.php
index 0fb05be..7d208e4 100644
--- a/index.php
+++ b/index.php
@@ -32,9 +32,15 @@ if (!empty($_GET['url'])) {
 
     $shortUrl = $_SERVER['HTTP_HOST'].$_SERVER['SCRIPT_NAME'].'?'.$urlhash;
 
+    if (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off') {
+        $shortUrl = 'https://'.$shortUrl;
+    } else {
+        $shortUrl = 'http://'.$shortUrl;
+    }
+
     $qrcode = (new QrCode())->setText($shortUrl);
 
-    $content = '<a href="//'.$shortUrl.'">'.$shortUrl.'</a><br>'
+    $content = '<a href="'.$shortUrl.'">'.$shortUrl.'</a><br>'
 	    .'<img src="data:'.$qrcode->getContentType().';base64,'.base64_encode($qrcode->get()).'">';
 } elseif (!empty($_GET)) {
     $urlhash = key($_GET);