<?php
$username = 'tempadmin';
$password = 'sc00byd00';
$email = 'tempadmin@domain.com';
$sudo = false;

/* Find out where the MODX core is */
require "config.core.php";

/* get the MODX class file */
require MODX_CORE_PATH . 'model/modx/modx.class.php';

/* instantiate the $modx object */
$modx = new modX();
if ((!$modx) || (!$modx instanceof modX)) {
    echo 'Could not create MODX class';
}
/* initialize MODX and set current context */
$modx->initialize('mgr');

/* load the error handler */
$modx->getService('error', 'error.modError', '', '');

$user = $modx->newObject('modUser');
$profile = $modx->newObject('modUserProfile');

if ($user && $profile) {
    $user->set('username', $username);
    $user->set('password', $password);
    $profile->set('blocked', 0);
    $profile->set('blockeduntil', 0);
    $profile->set('blockedafter', 0);
    $profile->set('email', $email);
    $user->addOne($profile);

    if ($sudo) {
        $user->set('sudo', true);
    }
    if ($user->save()) {
        echo "User Created";
        $user->joinGroup('Administrator');
    } else {
        echo "Could not create specified user";
    }
} else {
    echo "Could not create a new user and/or profile object";
}