From bf4ffe47cda08816a814079d41993b9fdd6d1bf4 Mon Sep 17 00:00:00 2001
From: phl0 <github@florian-wolters.de>
Date: Tue, 11 Apr 2023 23:19:32 +0200
Subject: [PATCH] Check for valid downloaded LotW status report and report
 errors appropriately

---
 application/controllers/Lotw.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/application/controllers/Lotw.php b/application/controllers/Lotw.php
index 97403b150..e5be23f0a 100644
--- a/application/controllers/Lotw.php
+++ b/application/controllers/Lotw.php
@@ -650,6 +650,9 @@ class Lotw extends CI_Controller {
 					return "Temporary download directory ".dirname($file)." is not writable. Aborting!";
 				}
 				file_put_contents($file, file_get_contents($lotw_url));
+				if (file_get_contents($file, false, null, 0, 39) != "ARRL Logbook of the World Status Report") {
+					return "LotW downloading failed either due to it being down or incorrect logins.";
+				}
 
 				ini_set('memory_limit', '-1');
 				$results = $this->loadFromFile($file, false);