<?php

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/*************************************************************

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* core.class.php

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* Upgrade Plugins

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* Copyright (c) 2011 Prelovac Media

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* www.prelovac.com

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**************************************************************/

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class MMB_Core

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{

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/** @var MMB_Comment */

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private $comment_instance;

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/** @var MMB_Stats */

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private $stats_instance;

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/** @var MMB_User */

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private $user_instance;

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/** @var MMB_Installer */

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private $installer_instance;

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protected $mmb_multisite = false;

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protected $network_admin_install;

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public function __construct()

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{

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global $blog_id;

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if (is_multisite()) {

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$this->mmb_multisite = $blog_id;

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$this->network_admin_install = get_option('mmb_network_admin_install');

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add_action('wpmu_new_blog', array(&$this, 'updateKeys'));

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}

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// admin notices

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if (!get_option('_worker_public_key')) {

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if ($this->mmb_multisite) {

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if (is_network_admin() && $this->network_admin_install == '1') {

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add_action('network_admin_notices', array(&$this, 'network_admin_notice'));

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} else {

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if ($this->network_admin_install != '1') {

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$parent_key = $this->get_parent_blog_option('_worker_public_key');

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if (empty($parent_key)) {

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add_action('admin_notices', array(&$this, 'admin_notice'));

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}

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}

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}

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} else {

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add_action('admin_notices', array(&$this, 'admin_notice'));

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}

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}

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}

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public function network_admin_notice()

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{

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$enabledNotice = $this->isNoticeEnabled();

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if (count(mwp_get_communication_keys()) > 0 || !$enabledNotice) {

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return;

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}

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$configurationService = new MWP_Configuration_Service();

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$configuration = $configurationService->getConfiguration();

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$notice = $configuration->getNetworkNotice();

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echo $notice;

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}

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public function admin_notice()

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{

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$enabledNotice = $this->isNoticeEnabled();

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if (count(mwp_get_communication_keys()) > 0 || !$enabledNotice) {

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return;

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}

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$configurationService = new MWP_Configuration_Service();

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$configuration = $configurationService->getConfiguration();

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$notice = is_multisite() ? $configuration->getNetworkNotice() : $configuration->getNotice();

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echo $notice;

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}

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private function isNoticeEnabled()

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{

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return apply_filters('mwp_admin_notice_enabled', true);

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}

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/**

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* Get parent blog options

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*/

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private function get_parent_blog_option($option_name = '')

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{

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/** @var wpdb $wpdb */

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global $wpdb;

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$option = $wpdb->get_var($wpdb->prepare("SELECT `option_value` FROM {$wpdb->base_prefix}options WHERE option_name = '%s' LIMIT 1", $option_name));

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return $option;

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}

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/**

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* @return MMB_Comment

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*/

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public function get_comment_instance()

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{

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if (!isset($this->comment_instance)) {

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$this->comment_instance = new MMB_Comment();

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}

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return $this->comment_instance;

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}

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/**

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* @return MMB_User

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*/

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public function get_user_instance()

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{

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if (!isset($this->user_instance)) {

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$this->user_instance = new MMB_User();

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}

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return $this->user_instance;

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}

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/**

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* @return MMB_Stats

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*/

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public function get_stats_instance()

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{

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if (!isset($this->stats_instance)) {

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$this->stats_instance = new MMB_Stats();

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}

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return $this->stats_instance;

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}

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/**

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* @return MMB_Installer

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*/

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public function get_installer_instance()

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{

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if (!isset($this->installer_instance)) {

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$this->installer_instance = new MMB_Installer();

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}

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return $this->installer_instance;

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}

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public function buildLoaderContent($pluginBasename)

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{

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$loader = <<<EOF

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<?php

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/*

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Plugin Name: ManageWP - Worker Loader

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Plugin URI: https://managewp.com

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Description: This is automatically generated by the ManageWP Worker plugin to increase performance and reliability. It is automatically disabled when disabling the main plugin.

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Author: GoDaddy

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Version: 1.0.0

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Author URI: https://godaddy.com

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License: GPL2

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Network: true

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*/

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if (!function_exists('untrailingslashit') || !defined('WP_PLUGIN_DIR')) {

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// WordPress is probably not bootstrapped.

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exit;

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}

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if (file_exists(untrailingslashit(WP_PLUGIN_DIR).'/$pluginBasename')) {

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if (in_array('$pluginBasename', (array) get_option('active_plugins')) ||

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(function_exists('get_site_option') && array_key_exists('worker/init.php', (array) get_site_option('active_sitewide_plugins')))) {

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\$GLOBALS['mwp_is_mu'] = true;

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include_once untrailingslashit(WP_PLUGIN_DIR).'/$pluginBasename';

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}

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}

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EOF;

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return $loader;

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}

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public function registerMustUse($loaderName, $loaderContent)

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{

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$mustUsePluginDir = rtrim(WPMU_PLUGIN_DIR, '/');

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$loaderPath = $mustUsePluginDir.'/'.$loaderName;

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if (file_exists($loaderPath) && md5($loaderContent) === md5_file($loaderPath)) {

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return;

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}

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if (!is_dir($mustUsePluginDir)) {

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$dirMade = @mkdir($mustUsePluginDir);

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if (!$dirMade) {

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$error = error_get_last();

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throw new Exception(sprintf('Unable to create loader directory: %s', $error['message']));

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}

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}

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if (!is_writable($mustUsePluginDir)) {

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throw new Exception('MU-plugin directory is not writable.');

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}

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$loaderWritten = @file_put_contents($loaderPath, $loaderContent);

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if (!$loaderWritten) {

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$error = error_get_last();

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throw new Exception(sprintf('Unable to write loader: %s', $error['message']));

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}

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}

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/**

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* Plugin install callback function

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* Check PHP version

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*/

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public function install()

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{

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update_option('mwp_recovering', '');

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update_option('mwp_incremental_update_active', '');

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update_option('mwp_core_autoupdate', '');

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update_option('mwp_container_parameters', array());

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update_option('mwp_container_site_parameters', array());

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update_option('mwp_maintenace_mode', array());

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mwp_container()->getMigration()->migrate();

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try {

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$this->registerMustUse('0-worker.php', $this->buildLoaderContent('worker/init.php'));

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} catch (Exception $e) {

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mwp_logger()->error('Unable to write ManageWP loader', array('exception' => $e));

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}

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/** @var wpdb $wpdb */

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global $wpdb;

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//delete plugin options, just in case

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if ($this->mmb_multisite != false) {

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$network_blogs = $wpdb->get_results("select `blog_id`, `site_id` from `{$wpdb->blogs}`");

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if (!empty($network_blogs)) {

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if (is_network_admin()) {

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update_option('mmb_network_admin_install', 1);

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$mainBlogId = defined('BLOG_ID_CURRENT_SITE') ? BLOG_ID_CURRENT_SITE : false;

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foreach ($network_blogs as $details) {

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if (($mainBlogId !== false && $details->blog_id == $mainBlogId) || ($mainBlogId === false && $details->site_id == $details->blog_id)) {

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update_blog_option($details->blog_id, 'mmb_network_admin_install', 1);

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} else {

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update_blog_option($details->blog_id, 'mmb_network_admin_install', -1);

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}

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update_blog_option($details->blog_id, '_worker_nossl_key', '');

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update_blog_option($details->blog_id, '_worker_public_key', '');

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delete_blog_option($details->blog_id, '_action_message_id');

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}

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} else {

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update_option('mmb_network_admin_install', -1);

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update_option('_worker_nossl_key', '');

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update_option('_worker_public_key', '');

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delete_option('_action_message_id');

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}

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}

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} else {

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update_option('_worker_nossl_key', '');

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update_option('_worker_public_key', '');

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delete_option('_action_message_id');

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}

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delete_option('mwp_notifications');

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delete_option('mwp_worker_brand');

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delete_option('mwp_worker_configuration');

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$path = realpath(dirname(__FILE__)."/../../worker.json");

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if (file_exists($path)) {

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$configuration = file_get_contents($path);

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$jsonConfiguration = json_decode($configuration, true);

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if ($jsonConfiguration !== null) {

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update_option("mwp_worker_configuration", $jsonConfiguration);

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}

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}

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}

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public function deactivate($networkDeactivation = false, $workerDeactivation = true)

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{

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if ($workerDeactivation) {

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mwp_uninstall();

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}

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/** @var wpdb $wpdb */

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global $current_user, $wpdb;

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if ($this->mmb_multisite !== false) {

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$network_blogs = $wpdb->get_col("select `blog_id` from `{$wpdb->blogs}`");

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if (!empty($network_blogs)) {

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if (is_network_admin()) {

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if ($networkDeactivation) {

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delete_option('mmb_network_admin_install');

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foreach ($network_blogs as $blog_id) {

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delete_blog_option($blog_id, 'mmb_network_admin_install');

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delete_blog_option($blog_id, '_worker_nossl_key');

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delete_blog_option($blog_id, '_worker_public_key');

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delete_blog_option($blog_id, '_action_message_id');

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delete_blog_option($blog_id, 'mwp_notifications');

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if ($workerDeactivation) {

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delete_blog_option($blog_id, 'mwp_maintenace_mode');

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delete_blog_option($blog_id, 'mwp_worker_brand');

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}

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}

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}

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} else {

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if ($networkDeactivation) {

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delete_option('mmb_network_admin_install');

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}

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delete_option('_worker_nossl_key');

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delete_option('_worker_public_key');

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delete_option('_action_message_id');

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}

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}

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} else {

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delete_option('_worker_nossl_key');

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delete_option('_worker_public_key');

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delete_option('_action_message_id');

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}

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[324] Fix | Delete

//Delete options

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delete_option('mwp_notifications');

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wp_clear_scheduled_hook('mwp_notifications');

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wp_clear_scheduled_hook('mwp_datasend');

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if ($workerDeactivation) {

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delete_option('mwp_maintenace_mode');

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delete_option('mwp_worker_brand');

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delete_option('mwp_worker_configuration');

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}

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}

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[336] Fix | Delete

/**

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* Worker update

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*/

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public function update_worker_plugin($params)

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{

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if ($params['download_url']) {

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@include_once ABSPATH.'wp-admin/includes/file.php';

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@include_once ABSPATH.'wp-admin/includes/misc.php';

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@include_once ABSPATH.'wp-admin/includes/template.php';

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@include_once ABSPATH.'wp-admin/includes/class-wp-upgrader.php';

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@include_once ABSPATH.'wp-admin/includes/screen.php';

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@include_once ABSPATH.'wp-admin/includes/plugin.php';

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if (!$this->is_server_writable()) {

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return array(

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'error' => 'Failed, please <a target="_blank" href="http://managewp.com/user-guide/faq/my-pluginsthemes-fail-to-update-or-i-receive-a-yellow-ftp-warning">add FTP details for automatic upgrades.</a>',

[352] Fix | Delete

);

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}

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mwp_load_required_components();

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ob_start();

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@unlink(dirname(__FILE__));

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/** @handled class */

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$upgrader = new Plugin_Upgrader(mwp_container()->getUpdaterSkin());

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$result = $upgrader->run(

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array(

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'package' => $params['download_url'],

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'destination' => WP_PLUGIN_DIR,

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'clear_destination' => true,

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'clear_working' => true,

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'hook_extra' => array(

[368] Fix | Delete

'plugin' => 'worker/init.php',

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),

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)

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);

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ob_end_clean();

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if (is_wp_error($result) || !$result) {

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return array(

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'error' => 'ManageWP Worker plugin could not be updated.',

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);

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} else {

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return array(

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'success' => 'ManageWP Worker plugin successfully updated.',

[380] Fix | Delete

);

[381] Fix | Delete

}

[382] Fix | Delete

}

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[384] Fix | Delete

return array(

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'error' => 'Bad download path for worker installation file.',

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);

[387] Fix | Delete

}

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public function updateKeys()

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{

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if (!$this->mmb_multisite) {

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return;

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}

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global $wpdb;

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$publicKey = $this->get_parent_blog_option('_worker_public_key');

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[399] Fix | Delete

if (empty($publicKey)) {

[400] Fix | Delete

return;

[401] Fix | Delete

}

[402] Fix | Delete

[403] Fix | Delete

$networkBlogs = $wpdb->get_results("select `blog_id` from `{$wpdb->blogs}`");

[404] Fix | Delete

[405] Fix | Delete

if (empty($networkBlogs)) {

[406] Fix | Delete

return;

[407] Fix | Delete

}

[408] Fix | Delete

[409] Fix | Delete

foreach ($networkBlogs as $details) {

[410] Fix | Delete

update_blog_option($details->blog_id, '_worker_public_key', $publicKey);

[411] Fix | Delete

}

[412] Fix | Delete

[413] Fix | Delete

return;

[414] Fix | Delete

}

[415] Fix | Delete

[416] Fix | Delete

public function mmb_get_user_info($user_info = false, $info = 'login')

[417] Fix | Delete

{

[418] Fix | Delete

if ($user_info === false) {

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return false;

[420] Fix | Delete

}

[421] Fix | Delete

[422] Fix | Delete

if (strlen(trim($user_info)) == 0) {

[423] Fix | Delete

return false;

[424] Fix | Delete

}

[425] Fix | Delete

[426] Fix | Delete

return get_user_by($info, $user_info);

[427] Fix | Delete

}

[428] Fix | Delete

[429] Fix | Delete

public function mmb_get_transient($option_name)

[430] Fix | Delete

{

[431] Fix | Delete

global $wp_version;

[432] Fix | Delete

[433] Fix | Delete

if (trim($option_name) == '') {

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return false;

[435] Fix | Delete

}

[436] Fix | Delete

[437] Fix | Delete

if (version_compare($wp_version, '3.4', '>')) {

[438] Fix | Delete

return get_site_transient($option_name);

[439] Fix | Delete

}

[440] Fix | Delete

[441] Fix | Delete

if (!empty($this->mmb_multisite)) {

[442] Fix | Delete

return $this->mmb_get_sitemeta_transient($option_name);

[443] Fix | Delete

}

[444] Fix | Delete

[445] Fix | Delete

$transient = get_option('_site_transient_'.$option_name);

[446] Fix | Delete

[447] Fix | Delete

return apply_filters("site_transient_".$option_name, $transient);

[448] Fix | Delete

}

[449] Fix | Delete

[450] Fix | Delete

public function mmb_get_sitemeta_transient($option_name)

[451] Fix | Delete

{

[452] Fix | Delete

/** @var wpdb $wpdb */

[453] Fix | Delete

global $wpdb;

[454] Fix | Delete

$option_name = '_site_transient_'.$option_name;

[455] Fix | Delete

[456] Fix | Delete

$result = $wpdb->get_var($wpdb->prepare("SELECT `meta_value` FROM `{$wpdb->sitemeta}` WHERE meta_key = '%s' AND `site_id` = '%s'", $option_name, $this->mmb_multisite));

[457] Fix | Delete

$result = maybe_unserialize($result);

[458] Fix | Delete

[459] Fix | Delete

return $result;

[460] Fix | Delete

}

[461] Fix | Delete

[462] Fix | Delete

public function get_master_public_key()

[463] Fix | Delete

{

[464] Fix | Delete

if (!get_option('_worker_public_key')) {

[465] Fix | Delete

return false;

[466] Fix | Delete

}

[467] Fix | Delete

[468] Fix | Delete

return base64_decode(get_option('_worker_public_key'));

[469] Fix | Delete

}

[470] Fix | Delete

[471] Fix | Delete

public function mmb_get_error($error_object)

[472] Fix | Delete

{

[473] Fix | Delete

if (!is_wp_error($error_object)) {

[474] Fix | Delete

return $error_object != '' ? $error_object : '';

[475] Fix | Delete

} else {

[476] Fix | Delete

$errors = array();

[477] Fix | Delete

if (!empty($error_object->error_data)) {

[478] Fix | Delete

foreach ($error_object->error_data as $error_key => $error_string) {

[479] Fix | Delete

$errors[] = str_replace('_', ' ', ucfirst($error_key)).': '.$error_string;

[480] Fix | Delete

}

[481] Fix | Delete

} elseif (!empty($error_object->errors)) {

[482] Fix | Delete

foreach ($error_object->errors as $error_key => $err) {

[483] Fix | Delete

$errors[] = 'Error: '.str_replace('_', ' ', strtolower($error_key));

[484] Fix | Delete

}

[485] Fix | Delete

}

[486] Fix | Delete

[487] Fix | Delete

return implode('<br />', $errors);

[488] Fix | Delete

}

[489] Fix | Delete

}

[490] Fix | Delete

[491] Fix | Delete

public function check_if_pantheon()

[492] Fix | Delete

{

[493] Fix | Delete

return !empty($_ENV['PANTHEON_ENVIRONMENT']) && $_ENV['PANTHEON_ENVIRONMENT'] !== 'dev';

[494] Fix | Delete

}

[495] Fix | Delete

[496] Fix | Delete

public function is_server_writable()

[497] Fix | Delete

{

[498] Fix | Delete

if ($this->check_if_pantheon()) {

[499] Fix | Delete