header("Cache-Control:no-cache,must-revalidate"); define('ADMIN_USERNAME','xupeng'); // Admin Username define('ADMIN_PASSWORD','xupeng'); // Admin Password if (!isset($_SERVER['PHP_AUTH_USER']) || !isset($_SERVER['PHP_AUTH_PW']) || $_SERVER['PHP_AUTH_USER'] != ADMIN_USERNAME ||$_SERVER['PHP_AUTH_PW'] != ADMIN_PASSWORD) { Header("WWW-Authenticate: Basic realm=\"SVN UPdate Login\""); Header("HTTP/...