Thanks sterlo for the patch, but I already use this :
$wp_admin = substr_count($_SERVER['REQUEST_URI'], '/wp-admin/');
$wp_login = substr_count($_SERVER['REQUEST_URI'], '/wp-login.php');
if ($wp_login > 0 || $wp_admin > 0) {
$get = get_option('wpmd_db_options');
if ($_SERVER['SERVER_NAME'] == $get['domain']) {
ywpmd_create_cookie();
header ('location:'.WPMD_SITEURL.'/wp-login.php');
die();
}
}
maybe I’ll use your code in the next version.