DeferredInArrayValidator: Don't cache callback result

refs Icinga/ipl-html#88
Icinga · Dec 6, 2022 · 4c9a4d1 · 4c9a4d1
1 parent c7e9ae3
commit 4c9a4d1
Showing 1 changed file with 1 addition and 5 deletions.
diff --git a/src/DeferredInArrayValidator.php b/src/DeferredInArrayValidator.php
@@ -35,11 +35,7 @@ public function __construct(callable $callback, array $options = [])
 
     public function getHaystack(): array
     {
-        if (! isset($this->haystack)) {
-            $this->haystack = call_user_func($this->callback);
-        }
-
-        return $this->haystack;
+        return $this->haystack ?? call_user_func($this->callback);
     }
 
     /**