public static function removeUserMsgs($userId)
 {
     $connection = new DbConnect();
     $pdo = $connection->connect();
     $ownerQuery = "SELECT id, sender, receiver, isDeleted_sender, isDeleted_receiver FROM direct_message\n                      WHERE sender = :userId OR receiver = :userId";
     $stmt = $pdo->prepare($ownerQuery);
     $stmt->bindParam(':userId', $userId);
     $stmt->setFetchMode(PDO::FETCH_OBJ);
     $stmt->execute();
     $ownerCheck = $stmt->fetchAll();
     foreach ($ownerCheck as $eachMsg) {
         if ($eachMsg->sender == $userId) {
             DirectMessages::removeSender($eachMsg->id);
         }
         if ($eachMsg->receiver == $userId) {
             DirectMessages::removeReceiver($eachMsg->id);
         }
         DirectMessages::removeMsgCheck($eachMsg->id, $eachMsg->isDeleted_sender, $eachMsg->isDeleted_receiver);
     }
     return $stmt->errorInfo();
 }