How to export custom setup of top menu?

<?php
/* ExportMenus */
$menus = $modx->getCollection('modMenu');

$display = '<h3>Saving ' . count($menus) . ' Menu Items</h3>';
$output = "<?php\n\$menus = array(";
foreach ($menus as $menu) {
    $name = $menu->get('text');
    $display .= "\n<br />Saving Menu: " . $name;
    $parent = $menu->get('parent');
    $menuindex = $menu->get('menuindex');

    $output .= "\n    '" . $name . "' => array(";
    $output .= "\n        'parent' => " . "'" . $parent . "',";
    $output .= "\n        'menuindex' => " . "'" . $menuindex . "',";
    $output .= "\n    ),";
}
$output .= "\n);";
$output .= "return \$menus;";

$file = MODX_CORE_PATH . 'cache/saved_menus.php';
$fp = fopen($file, 'w');
if ($fp) {
    if (fwrite($fp, $output)) {
        $display .= "\n<br /><br />Finished!";
    }
    fclose($fp);
} else {
    $display .= "\n<br /> Could not open " . $file . ' for writing';
}

return $display;

<?php
/* ImportMenus */
$file = MODX_CORE_PATH . 'cache/saved_menus.php';
$menus = include $file;

$output = "\n<h3>Restoring " . count($menus) . " Menu Items</h3>";

foreach ($menus as $name => $fields) {

    $menuObj = $modx->getObject('modMenu', array('text' => $name));
    if ($menuObj) {
        $menuObj->set('parent', $fields['parent']);
        $menuObj->set('menuindex', (integer)$fields['menuindex']);
        if ($menuObj->save()) {
            $output .= "\n<br />Restored Menu Item: " . $name;
        } else {
            $output .= "\n<br /> Could not save Menu Item: " . $name;
        }
    } else {
        $output .= "\n<br />could not find Menu Object: " . $name;
    }
}
$output .= "\n<br /><br />Finished!";

return $output;

$menus = array( $dashboard= array( 'parent' => '', 'menuindex' => '2', ), $dashboards= array( 'parent' => 'dashboard', 'menuindex' => '4', ), $preview= array( 'parent' => '', 'menuindex' => '1', ), $refresh_site= array( 'parent' => 'dashboard', 'menuindex' => '8', ), $remove_locks= array( 'parent' => 'system', 'menuindex' => '5', ), $search= array( 'parent' => 'site', 'menuindex' => '0', ), $new_document= array( 'parent' => 'dashboard', 'menuindex' => '7', ), $new_weblink= array( 'parent' => 'site', 'menuindex' => '1', ), $new_symlink= array( 'parent' => 'site', 'menuindex' => '2', ), $new_static_resource= array( 'parent' => 'site', 'menuindex' => '3', ), $logout= array( 'parent' => 'site', 'menuindex' => '4', ), $components= array( 'parent' => '', 'menuindex' => '3', ), $security= array( 'parent' => 'dashboard', 'menuindex' => '1', ), $user_management= array( 'parent' => 'security', 'menuindex' => '5', ), $user_group_management= array( 'parent' => 'security', 'menuindex' => '0', ), $resource_groups= array( 'parent' => 'security', 'menuindex' => '1', ), $form_customization= array( 'parent' => 'security', 'menuindex' => '2', ), $flush_access= array( 'parent' => 'security', 'menuindex' => '3', ), $flush_sessions= array( 'parent' => 'security', 'menuindex' => '4', ), $tools= array( 'parent' => 'dashboard', 'menuindex' => '2', ), $import_resources= array( 'parent' => 'tools', 'menuindex' => '0', ), $import_site= array( 'parent' => 'tools', 'menuindex' => '1', ), $propertysets= array( 'parent' => 'tools', 'menuindex' => '2', ), $sources= array( 'parent' => 'tools', 'menuindex' => '3', ), $reports= array( 'parent' => 'site', 'menuindex' => '5', ), $site_schedule= array( 'parent' => 'reports', 'menuindex' => '0', ), $view_logging= array( 'parent' => 'reports', 'menuindex' => '1', ), $eventlog_viewer= array( 'parent' => 'reports', 'menuindex' => '2', ), $view_sysinfo= array( 'parent' => 'reports', 'menuindex' => '3', ), $about= array( 'parent' => 'reports', 'menuindex' => '4', ), $system= array( 'parent' => 'dashboard', 'menuindex' => '0', ), $manage_workspaces= array( 'parent' => 'dashboard', 'menuindex' => '3', ), $system_settings= array( 'parent' => 'system', 'menuindex' => '0', ), $lexicon_management= array( 'parent' => 'system', 'menuindex' => '2', ), $content_types= array( 'parent' => 'system', 'menuindex' => '1', ), $contexts= array( 'parent' => 'dashboard', 'menuindex' => '6', ), $edit_menu= array( 'parent' => 'system', 'menuindex' => '3', ), $namespaces= array( 'parent' => 'system', 'menuindex' => '4', ), $profile= array( 'parent' => '', 'menuindex' => '0', ), $support= array( 'parent' => 'dashboard', 'menuindex' => '5', ), $forums= array( 'parent' => 'support', 'menuindex' => '0', ), $wiki= array( 'parent' => 'support', 'menuindex' => '1', ), $jira= array( 'parent' => 'support', 'menuindex' => '2', ), $api_docs= array( 'parent' => 'support', 'menuindex' => '3', ), $gallery= array( 'parent' => 'components', 'menuindex' => '0', ), $rampart= array( 'parent' => 'components', 'menuindex' => '0', ), $bigbrother= array( 'parent' => 'components', 'menuindex' => '0', ), $batcher= array( 'parent' => 'components', 'menuindex' => '0', ), $packman= array( 'parent' => 'components', 'menuindex' => '0', ), $importx= array( 'parent' => 'components', 'menuindex' => '0', ), );

return 'Menu Saved';