<?php

define('ROOT', dirname(__FILE__) . '/../..');
define('PRODUCT_NAME', 'Feng Office');
define('PRODUCT_URL', 'http://www.fengoffice.com');

require_once dirname(__FILE__) . '/include.php';

if(!isset($argv) || !is_array($argv)) {
	die('There is no input arguments');
} // if

$from_version = array_var($argv, 1);
$to_version = array_var($argv, 2);

if(trim($from_version) == '') {
	die('First argument (current version) is required');
} // if

if(trim($to_version) == '') {
	die('Second argument (to version) is required');
} // if

// Construct the upgrader and load the scripts
$upgrader = new ScriptUpgrader(new Output_Console(), 'Upgrade Feng Office', 'Upgrade your Feng Office installation');
$upgrader->upgrade($from_version, $to_version);

?>