diff --git a/src/Protocol/ActivityPub/Receiver.php b/src/Protocol/ActivityPub/Receiver.php index 253e4d631..3550f06bc 100644 --- a/src/Protocol/ActivityPub/Receiver.php +++ b/src/Protocol/ActivityPub/Receiver.php @@ -733,7 +733,7 @@ class Receiver in_array($object_data['object_object_type'], array_merge(['as:Tombstone'], self::CONTENT_TYPES))) { ActivityPub\Processor::undoActivity($object_data); } elseif (in_array($object_data['object_type'], array_merge(self::ACTIVITY_TYPES, ['as:Announce', 'as:Create', ''])) && - ($object_data['object_object_type'] == '')) { + empty($object_data['object_object_type'])) { // We cannot detect the target object. So we can ignore it. } elseif (in_array($object_data['object_type'], ['as:Create']) && in_array($object_data['object_object_type'], ['pt:CacheFile'])) {