From 15831cc85f0db12e73e3283c797100aafbdae637 Mon Sep 17 00:00:00 2001
From: Jan-Hendrik Willms <tleilax+studip@gmail.com>
Date: Thu, 23 Mar 2023 10:15:10 +0000
Subject: [PATCH] only allow closures, fixes #2424
Closes #2424
Merge request studip/studip!1622
---
lib/classes/JsonApi/JsonApiIntegration/FieldsetFilter.php | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/classes/JsonApi/JsonApiIntegration/FieldsetFilter.php b/lib/classes/JsonApi/JsonApiIntegration/FieldsetFilter.php
index 45dc29d00dc..a2be39a550c 100644
--- a/lib/classes/JsonApi/JsonApiIntegration/FieldsetFilter.php
+++ b/lib/classes/JsonApi/JsonApiIntegration/FieldsetFilter.php
@@ -36,7 +36,7 @@ class FieldsetFilter extends \Neomerx\JsonApi\Representation\FieldSetFilter
*/
private function resolveValue($value)
{
- if (!is_string($value) && is_callable($value)) {
+ if ($value instanceof \Closure) {
return $value();
}
--
GitLab