Basic Auth with PHP


// basic auth
if (
   !isset($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']) ||
   ($_SERVER['PHP_AUTH_USER'] !== 'admin' && $_SERVER['PHP_AUTH_PW'] !== 'test')) {
    header('WWW-Authenticate: Basic realm="Enter username and password for admin page."');
    header('Content-Type: text/plain; charset=utf-8');
    die('このページを見るにはログインが必要です。');
    header('Content-Type: text/html; charset=utf-8');
}