Fixed issue #18963: On PHP 8.2 new DateTime() can not be invoked with…

… null (#3291)
LimeSurvey · Jul 21, 2023 · 7ae2b78 · 7ae2b78
1 parent 5a08c33
commit 7ae2b78
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/application/models/Survey.php b/application/models/Survey.php
@@ -1106,8 +1106,8 @@ public function getState()
 
             // Time comparison
             $oNow   = new DateTime($sNow);
-            $oStop  = new DateTime($sStop);
-            $oStart = new DateTime($sStart);
+            $oStop  = empty($sStop) ? null : new DateTime($sStop);
+            $oStart = empty($sStart) ? null : new DateTime($sStart);
 
             $bExpired = (!is_null($sStop) && $oStop < $oNow);
             $bWillRun = (!is_null($sStart) && $oStart > $oNow);