disableServersAndUser.php

<?php
include('softlayer-api-php-client/SoftLayer/SoapClient.class.php');

$apiUsername = '';
$apiKey = '';

$accountClient = SoftLayer_SoapClient::getClient('SoftLayer_Account', null, $apiUsername, $apiKey);
$userClient = SoftLayer_SoapClient::getClient('SoftLayer_User_Customer', null, $apiUsername, $apiKey);
$virtualGuestClient = SoftLayer_SoapClient::getClient('SoftLayer_Virtual_Guest', null, $apiUsername, $apiKey);

$accountClient->setObjectMask("mask[id, userStatus, username]");
$users = $accountClient->getUsers();

$userToDisable = 'username';

// Loop through each user on the account and identify by username
foreach ($users as $user) {
    if ($user->username == $userToDisable) {
        // set the userId for the userClient
        $userClient->setInitParameter($user->id);

        // Shutdown a users CCIs
        $ccis = $userClient->getVirtualGuests();
        foreach ($ccis as $cci) {
            $virtualGuestClient->setInitParameter($cci->id);
            $virtualGuestClient->powerOffSoft();
        }

        // Disable the user
        $templateObject = new stdClass();
        $templateObject->id = $user->id;
        $templateObject->userStatusId = 1002; // 1001 for enabled
        $result = $userClient->editObject($templateObject);
    }
}