From 72fb3ede132052bff1bb4c38029d0ffd4a55e72a Mon Sep 17 00:00:00 2001
From: aymm <max.nuding@icloud.com>
Date: Mon, 10 May 2021 21:27:33 +0200
Subject: [PATCH] #21 redirect to source page if parameter is set

---
 auth_callback.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/auth_callback.php b/auth_callback.php
index a8b9f20..0ae4e6e 100644
--- a/auth_callback.php
+++ b/auth_callback.php
@@ -5,8 +5,13 @@ require_once __DIR__ .'/bootstrap.php';
 
 if (isset($_GET['code'])) {
   $success = $api->authenticate($_GET['code']);
+  $from = empty($_GET['from']) ? null : $_GET['from'];
+  $page = 'index.php';
+  if (!empty($_GET['from'])) {
+    $page = $_GET['from'];
+  }
   if ($success) {
-    redirect('index.php');
+    redirect($page);
   } else {
     quit(get_page_header().'Echo error authenticating');
   }