توقف سجل إستخدام البريد الموجود بلوحة التحكم

PHP كود :
if($mybb->input['action'] == "addsubscription")
{
    if($mybb->input['type'] == "forum")
    {
        $forum = get_forum($mybb->input['fid']);
        if(!$forum['fid'])
        {
            error($lang->error_invalidforum);
        }
        $forumpermissions = forum_permissions($forum['fid']);
        if($forumpermissions['canview'] == 0 || $forumpermissions['canviewthreads'] == 0)
        {
            error_no_permission();
        }
        add_subscribed_forum($forum['fid']);
        if($server_http_referer)
        {
            $url = $server_http_referer;
        }
        else
        {
            $url = "index.php";
        }
        redirect($url, $lang->redirect_forumsubscriptionadded);
    }
    else
    {
        $thread  = get_thread($mybb->input['tid']);
        if(!$thread['tid'])
        {
            error($lang->error_invalidthread);
        }
        add_breadcrumb($lang->nav_subthreads, "usercp.php?action=subscriptions");
        add_breadcrumb($lang->nav_addsubscription);

        $forumpermissions = forum_permissions($thread['fid']);
        if($forumpermissions['canview'] == 0 || $forumpermissions['canviewthreads'] == 0)
        {
            error_no_permission();
        }
        $referrer = '';
        if($server_http_referer)
        {
            $referrer = $server_http_referer;
        }

        require_once MYBB_ROOT."inc/class_parser.php";
        $parser = new postParser;
        $thread['subject'] = $parser->parse_badwords($thread['subject']);
        $thread['subject'] = htmlspecialchars_uni($thread['subject']);
        $lang->subscribe_to_thread = $lang->sprintf($lang->subscribe_to_thread, $thread['subject']);

        if($mybb->user['subscriptionmethod'] == 1 || $mybb->user['subscriptionmethod'] == 0)
        {
            $notification_none_checked = "checked=\"checked\"";
        }
        else if($mybb->user['subscriptionmethod'] == 2)
        {
            $notification_instant_checked = "checked=\"checked\"";
        }
        eval("\$add_subscription = \"".$templates->get("usercp_addsubscription_thread")."\";");
        output_page($add_subscription);
    }
}