From ac6ea81e5f7acd8cdb478ca1960f5baaeba74231 Mon Sep 17 00:00:00 2001
From: boite <boite@users.noreply.github.com>
Date: Thu, 24 Nov 2022 14:34:42 +0000
Subject: [PATCH] fix: avoid passing non-strings to strcmp

This particular call to strcmp generates many deprecation messages under
PHP 8.1.
---
 src/Core/ResourceContext/ResourceContext.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Core/ResourceContext/ResourceContext.php b/src/Core/ResourceContext/ResourceContext.php
index 58e30e1..0328789 100644
--- a/src/Core/ResourceContext/ResourceContext.php
+++ b/src/Core/ResourceContext/ResourceContext.php
@@ -36,7 +36,7 @@ public function getResources(): array
         }
 
         usort($resources, function($b, $a) {
-            return strcmp($a['core.xillion.cloud/datetime'] ?? null, $b['core.xillion.cloud/datetime'] ?? null);
+            return strcmp($a['core.xillion.cloud/datetime'] ?? '', $b['core.xillion.cloud/datetime'] ?? '');
         });
 
         return $resources;