From adae86e950bf26dcea627572eacc00c7245a4caf Mon Sep 17 00:00:00 2001
From: HB9HIL <fabian.berg@hb9hil.org>
Date: Thu, 1 Feb 2024 10:58:43 +0100
Subject: [PATCH] locator regex add 'i' option

---
 install/includes/core_class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/install/includes/core_class.php b/install/includes/core_class.php
index 7ca70de38..f35f8ba17 100644
--- a/install/includes/core_class.php
+++ b/install/includes/core_class.php
@@ -66,7 +66,7 @@ class Core
 		// Validate Locator
 		if (isset($_POST['userlocator']) && !empty($_POST['userlocator'])) {
 			$locator = $_POST['userlocator'];
-			if (preg_match('/^[A-R]{2}[0-9]{2}[A-X]{2}$/', $locator)) {
+			if (preg_match('/^[A-R]{2}[0-9]{2}[A-X]{2}$/i', $locator)) {
 				$counter++;
 			} else {
 				$errors[] = "Invalid Maidenhead Locator format.";