if ($Type === false || $Type === 'mention') {
    $ResultArray['MentionArray'] = $DB->query('SELECT n.ID as NID, n.Type, n.IsRead, p.ID, p.TopicID, p.IsTopic, p.UserID, p.UserName, p.Subject, p.Content, p.PostTime, p.IsDel 
        FROM ' . PREFIX . 'notifications n 
        LEFT JOIN ' . PREFIX . 'posts p 
        on p.ID=n.PostID