From f37d9590100efba4e541e5fcb49ef59658939c84 Mon Sep 17 00:00:00 2001
From: phl0 <github@florian-wolters.de>
Date: Sat, 20 Jan 2024 23:59:45 +0100
Subject: [PATCH] Do not upload to LoTW if signing failed

---
 application/controllers/Lotw.php | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/application/controllers/Lotw.php b/application/controllers/Lotw.php
index 20f4c6be6..4bb744ee2 100644
--- a/application/controllers/Lotw.php
+++ b/application/controllers/Lotw.php
@@ -262,6 +262,11 @@ class Lotw extends CI_Controller {
 
 				// Build File to save
 				$adif_to_save = $this->load->view('lotw_views/adif_views/adif_export', $data, TRUE);
+				if (strpos($adif_to_save, '<SIGN_LOTW_V2.0:1:6>')) {
+					// Signing failed
+					echo "Signing failed.";
+					continue;
+				}
 
 				// create folder to store upload file
 				if (!file_exists('./uploads/lotw')) {
@@ -971,6 +976,7 @@ class Lotw extends CI_Controller {
 			}
 		} else {
 			log_message('error', 'Error signing LoTW log.');
+			return null;
 		}