PHP7.2 fix: Added array check before count. (ezsystems#1454) (#180)

* Added array check before counting * Apply suggestions from code review Check for existence of post variable Co-Authored-By: André R. <289757+andrerom@users.noreply.github.com> Co-authored-by: Stian Torjussen <53934716+StianTorjussen@users.noreply.github.com> Co-authored-by: André R. <289757+andrerom@users.noreply.github.com>
mugoweb · Apr 3, 2020 · dfd9943 · dfd9943
1 parent b5d60f3
commit dfd9943
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/kernel/classes/datatypes/ezobjectrelationlist/ezobjectrelationlisttype.php b/kernel/classes/datatypes/ezobjectrelationlist/ezobjectrelationlisttype.php
@@ -71,7 +71,8 @@ function validateObjectAttributeHTTPInput( $http, $base, $contentObjectAttribute
             // If in browse mode and relations have been added using the search field
             // items are stored in the post variable
             if (
-                $http->postVariable( $postVariableName ) != array( "no_relation" )
+                $http->hasPostVariable( $postVariableName )
+                && $http->postVariable( $postVariableName ) != array( "no_relation" )
                 && count( $http->postVariable( $postVariableName ) ) > 0
             )
             {