MokoWaaS/source/script.php

<?php
/**
 * MokoWaaS → MokoSuite Migration Wrapper
 *
 * This script runs when existing MokoWaaS sites update to the migration
 * package. It downloads and installs the MokoSuite package, which handles
 * all table/param/extension migration in its own postflight().
 *
 * @copyright  Copyright (C) 2026 Moko Consulting. All rights reserved.
 * @license    GNU General Public License version 3 or later
 */

defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\Installer\Installer;
use Joomla\CMS\Installer\InstallerAdapter;
use Joomla\CMS\Log\Log;

class Pkg_MokowaasInstallerScript
{
	/** @var string URL to the MokoSuite stable release package */
	private const MOKOSUITE_URL = 'https://git.mokoconsulting.tech/MokoConsulting/MokoSuite/releases/download/stable/pkg_mokosuite.zip';

	/** @var string|null Saved download key from the old update site */
	private ?string $savedDownloadKey = null;

	public function preflight(string $type, InstallerAdapter $parent): bool
	{
		$this->saveDownloadKey();

		return true;
	}

	public function postflight(string $type, InstallerAdapter $parent): void
	{
		$app = Factory::getApplication();

		$app->enqueueMessage(
			'<strong>MokoWaaS → MokoSuite Migration</strong><br>'
			. 'Beginning migration from MokoWaaS to MokoSuite. '
			. 'Downloading MokoSuite package...',
			'notice'
		);

		// Download the MokoSuite package
		$tmpPath = $app->get('tmp_path', sys_get_temp_dir());
		$zipFile = $tmpPath . '/pkg_mokosuite_migration.zip';

		// Append dlid if we have one
		$url = self::MOKOSUITE_URL;

		if ($this->savedDownloadKey)
		{
			$url .= (strpos($url, '?') === false ? '?' : '&') . $this->savedDownloadKey;
		}

		try
		{
			$http = \Joomla\CMS\Http\HttpFactory::getHttp();
			$response = $http->get($url, [], 60);

			if ($response->code !== 200)
			{
				$app->enqueueMessage(
					'<strong>Migration Failed</strong> — Could not download MokoSuite package (HTTP ' . $response->code . '). '
					. 'Please install MokoSuite manually from the Joomla extension manager.',
					'error'
				);

				return;
			}

			file_put_contents($zipFile, $response->body);
		}
		catch (\Throwable $e)
		{
			$app->enqueueMessage(
				'<strong>Migration Failed</strong> — Download error: ' . $e->getMessage() . '. '
				. 'Please install MokoSuite manually.',
				'error'
			);

			return;
		}

		// Install the MokoSuite package (its postflight handles all migration)
		try
		{
			$installer = Installer::getInstance();
			$result = $installer->install($zipFile);

			if ($result)
			{
				// Transfer the download key to the new MokoSuite update site
				$this->restoreDownloadKey();

				$app->enqueueMessage(
					'<div style="padding:15px;background:#d4edda;border:1px solid #c3e6cb;border-radius:6px;margin:10px 0;">'
					. '<h3 style="margin:0 0 10px 0;color:#155724;">✓ Migration Complete!</h3>'
					. '<p style="margin:0;color:#155724;">'
					. 'Your MokoWaaS installation has been successfully migrated to <strong>MokoSuite</strong>.<br>'
					. '• All plugin settings have been preserved<br>'
					. '• Database tables have been migrated<br>'
					. '• Helpdesk tickets and data are intact<br>'
					. '• Your license key has been transferred<br><br>'
					. 'MokoWaaS extensions have been removed. Future updates will come from MokoSuite.'
					. '</p></div>',
					'message'
				);

				Log::add('MokoWaaS → MokoSuite migration completed successfully', Log::INFO, 'mokosuite');
			}
			else
			{
				$app->enqueueMessage(
					'<strong>Migration Warning</strong> — MokoSuite package install returned false. '
					. 'Please check the Joomla installer log and install MokoSuite manually if needed.',
					'warning'
				);
			}
		}
		catch (\Throwable $e)
		{
			$app->enqueueMessage(
				'<strong>Migration Failed</strong> — Install error: ' . $e->getMessage(),
				'error'
			);
		}
		finally
		{
			if (is_file($zipFile))
			{
				@unlink($zipFile);
			}
		}
	}

	/**
	 * Save the download key from whichever update site exists.
	 */
	private function saveDownloadKey(): void
	{
		try
		{
			$db = Factory::getDbo();

			foreach (['pkg_mokosuite', 'pkg_mokowaas'] as $element)
			{
				$db->setQuery(
					$db->getQuery(true)
						->select($db->quoteName('us.extra_query'))
						->from($db->quoteName('#__update_sites', 'us'))
						->join('INNER', $db->quoteName('#__update_sites_extensions', 'use') . ' ON use.update_site_id = us.update_site_id')
						->join('INNER', $db->quoteName('#__extensions', 'e') . ' ON e.extension_id = use.extension_id')
						->where($db->quoteName('e.element') . ' = ' . $db->quote($element))
						->setLimit(1)
				);
				$key = $db->loadResult();

				if (!empty($key) && strpos($key, 'dlid=') !== false)
				{
					$this->savedDownloadKey = $key;
					break;
				}
			}
		}
		catch (\Throwable $e) {}
	}

	/**
	 * Copy the download key to the MokoSuite update site.
	 */
	private function restoreDownloadKey(): void
	{
		if ($this->savedDownloadKey === null)
		{
			return;
		}

		try
		{
			$db = Factory::getDbo();
			$db->setQuery(
				$db->getQuery(true)
					->select($db->quoteName('us.update_site_id'))
					->from($db->quoteName('#__update_sites', 'us'))
					->join('INNER', $db->quoteName('#__update_sites_extensions', 'use') . ' ON use.update_site_id = us.update_site_id')
					->join('INNER', $db->quoteName('#__extensions', 'e') . ' ON e.extension_id = use.extension_id')
					->where($db->quoteName('e.element') . ' = ' . $db->quote('pkg_mokosuite'))
					->setLimit(1)
			);
			$siteId = (int) $db->loadResult();

			if ($siteId > 0)
			{
				$db->setQuery(
					$db->getQuery(true)
						->update($db->quoteName('#__update_sites'))
						->set($db->quoteName('extra_query') . ' = ' . $db->quote($this->savedDownloadKey))
						->where($db->quoteName('update_site_id') . ' = ' . $siteId)
				)->execute();

				Log::add('Migrated download key to MokoSuite update site', Log::INFO, 'mokosuite');
			}
		}
		catch (\Throwable $e) {}
	}
}