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Edit File : activation.cls.php \| Size : 15.06 KB
<?php /** * The plugin activation class. * * @since 1.1.0 * @since 1.5 Moved into /inc * @package LiteSpeed * @subpackage LiteSpeed/inc * @author LiteSpeed Technologies <info@litespeedtech.com> / namespace LiteSpeed; defined('WPINC') \|\| exit(); class Activation extends Base { const TYPE_UPGRADE = 'upgrade'; const TYPE_INSTALL_3RD = 'install_3rd'; const TYPE_INSTALL_ZIP = 'install_zip'; const TYPE_DISMISS_RECOMMENDED = 'dismiss_recommended'; const NETWORK_TRANSIENT_COUNT = 'lscwp_network_count'; private static $_data_file; /* * Construct * * @since 4.1 / public function __construct() { self::$_data_file = LSCWP_CONTENT_DIR . '/' . self::CONF_FILE; } /* * The activation hook callback. * * @since 1.0.0 * @access public / public static function register_activation() { global $wp_version; $advanced_cache = LSCWP_CONTENT_DIR . '/advanced-cache.php'; if (version_compare($wp_version, '5.3', '<') && !file_exists($advanced_cache)) { $file_pointer = fopen($advanced_cache, 'w'); fwrite($file_pointer, "<?php\n\n// A compatibility placeholder for WordPress < v5.3\n// Created by LSCWP v6.1+"); fclose($file_pointer); } $count = 0; !defined('LSCWP_LOG_TAG') && define('LSCWP_LOG_TAG', 'Activate_' . get_current_blog_id()); / Network file handler / if (is_multisite()) { $count = self::get_network_count(); if ($count !== false) { $count = intval($count) + 1; set_site_transient(self::NETWORK_TRANSIENT_COUNT, $count, DAY_IN_SECONDS); } if (!is_network_admin()) { if ($count === 1) { // Only itself is activated, set .htaccess with only CacheLookUp try { Htaccess::cls()->insert_ls_wrapper(); } catch (\Exception $ex) { Admin_Display::error($ex->getMessage()); } } } } self::cls()->update_files(); if (defined('LSCWP_REF') && LSCWP_REF == 'whm') { GUI::update_option(GUI::WHM_MSG, GUI::WHM_MSG_VAL); } } /* * Uninstall plugin * * @since 1.1.0 / public static function uninstall_litespeed_cache() { Task::destroy(); // Delete options foreach (Conf::cls()->load_default_vals() as $k => $v) { Base::delete_option($k); } // Delete site options if (is_multisite()) { foreach (Conf::cls()->load_default_site_vals() as $k => $v) { Base::delete_site_option($k); } } // Delete avatar table Data::cls()->tables_del(); if (file_exists(LITESPEED_STATIC_DIR)) { File::rrmdir(LITESPEED_STATIC_DIR); } Cloud::version_check('uninstall'); // Files has been deleted when deactivated } /* * Get the blog ids for the network. Accepts function arguments. * * Will use wp_get_sites for WP versions less than 4.6 * * @since 1.0.12 * @access public * @return array The array of blog ids. / public static function get_network_ids( $args = array() ) { global $wp_version; if (version_compare($wp_version, '4.6', '<')) { $blogs = wp_get_sites($args); if (!empty($blogs)) { foreach ($blogs as $key => $blog) { $blogs[$key] = $blog['blog_id']; } } } else { $args['fields'] = 'ids'; $blogs = get_sites($args); } return $blogs; } /* * Gets the count of active litespeed cache plugins on multisite. * * @since 1.0.12 * @access private / private static function get_network_count() { $count = get_site_transient(self::NETWORK_TRANSIENT_COUNT); if ($count !== false) { return intval($count); } // need to update $default = array(); $count = 0; $sites = self::get_network_ids(array( 'deleted' => 0 )); if (empty($sites)) { return false; } foreach ($sites as $site) { $bid = is_object($site) && property_exists($site, 'blog_id') ? $site->blog_id : $site; $plugins = get_blog_option($bid, 'active_plugins', $default); if (!empty($plugins) && in_array(LSCWP_BASENAME, $plugins, true)) { ++$count; } } /* * In case this is called outside the admin page * * @see https://codex.wordpress.org/Function_Reference/is_plugin_active_for_network * @since 2.0 / if (!function_exists('is_plugin_active_for_network')) { require_once ABSPATH . '/wp-admin/includes/plugin.php'; } if (is_plugin_active_for_network(LSCWP_BASENAME)) { ++$count; } return $count; } /* * Is this deactivate call the last active installation on the multisite network? * * @since 1.0.12 * @access private / private static function is_deactivate_last() { $count = self::get_network_count(); if ($count === false) { return false; } if ($count !== 1) { // Not deactivating the last one. --$count; set_site_transient(self::NETWORK_TRANSIENT_COUNT, $count, DAY_IN_SECONDS); return false; } delete_site_transient(self::NETWORK_TRANSIENT_COUNT); return true; } /* * The deactivation hook callback. * * Initializes all clean up functionalities. * * @since 1.0.0 * @access public / public static function register_deactivation() { Task::destroy(); !defined('LSCWP_LOG_TAG') && define('LSCWP_LOG_TAG', 'Deactivate_' . get_current_blog_id()); Purge::purge_all(); if (is_multisite()) { if (!self::is_deactivate_last()) { if (is_network_admin()) { // Still other activated subsite left, set .htaccess with only CacheLookUp try { Htaccess::cls()->insert_ls_wrapper(); } catch (\Exception $ex) { Admin_Display::error($ex->getMessage()); } } return; } } / 1) wp-config.php; / try { self::cls()->_manage_wp_cache_const(false); } catch (\Exception $ex) { error_log('In wp-config.php: WP_CACHE could not be set to false during deactivation!'); Admin_Display::error($ex->getMessage()); } / 2) adv-cache.php; Dropped in v3.0.4 / / 3) object-cache.php; / Object_Cache::cls()->del_file(); / 4) .htaccess; / try { Htaccess::cls()->clear_rules(); } catch (\Exception $ex) { Admin_Display::error($ex->getMessage()); } / 5) .litespeed_conf.dat; / self::_del_conf_data_file(); // delete in case it's not deleted prior to deactivation. GUI::dismiss_whm(); } /* * Manage related files based on plugin latest conf * * NOTE: Only trigger this in backend admin access for efficiency concern * * Handle files: * 1) wp-config.php; * 2) adv-cache.php; * 3) object-cache.php; * 4) .htaccess; * 5) .litespeed_conf.dat; * * @since 3.0 * @access public / public function update_files() { Debug2::debug('🗂️ [Activation] update_files'); // Update cache setting `_CACHE` $this->cls('Conf')->define_cache(); // Site options applied already $options = $this->get_options(); / 1) wp-config.php; / try { $this->_manage_wp_cache_const($options[self::_CACHE]); } catch (\Exception $ex) { // Add msg to admin page or CLI Admin_Display::error($ex->getMessage()); } / 2) adv-cache.php; Dropped in v3.0.4 / / 3) object-cache.php; / if ($options[self::O_OBJECT] && (!$options[self::O_DEBUG_DISABLE_ALL] \|\| is_multisite())) { $this->cls('Object_Cache')->update_file($options); } else { $this->cls('Object_Cache')->del_file(); // Note: because it doesn't reconnect, which caused setting page OC option changes delayed, thus may meet Connect Test Failed issue (Next refresh will correct it). Not a big deal, will keep as is. } / 4) .htaccess; / try { $this->cls('Htaccess')->update($options); } catch (\Exception $ex) { Admin_Display::error($ex->getMessage()); } / 5) .litespeed_conf.dat; / if (($options[self::O_GUEST] \|\| $options[self::O_OBJECT]) && (!$options[self::O_DEBUG_DISABLE_ALL] \|\| is_multisite())) { $this->_update_conf_data_file($options); } } /* * Delete data conf file * * @since 4.1 / private static function _del_conf_data_file() { if (file_exists(self::$_data_file)) { unlink(self::$_data_file); } } /* * Update data conf file for guest mode & object cache * * @since 4.1 / private function _update_conf_data_file( $options ) { $ids = array(); if ($options[self::O_OBJECT]) { $this_ids = array( self::O_DEBUG, self::O_OBJECT_KIND, self::O_OBJECT_HOST, self::O_OBJECT_PORT, self::O_OBJECT_LIFE, self::O_OBJECT_USER, self::O_OBJECT_PSWD, self::O_OBJECT_DB_ID, self::O_OBJECT_PERSISTENT, self::O_OBJECT_ADMIN, self::O_OBJECT_TRANSIENTS, self::O_OBJECT_GLOBAL_GROUPS, self::O_OBJECT_NON_PERSISTENT_GROUPS, ); $ids = array_merge($ids, $this_ids); } if ($options[self::O_GUEST]) { $this_ids = array( self::HASH, self::O_CACHE_LOGIN_COOKIE, self::O_DEBUG_IPS, self::O_UTIL_NO_HTTPS_VARY, self::O_GUEST_UAS, self::O_GUEST_IPS ); $ids = array_merge($ids, $this_ids); } $data = array(); foreach ($ids as $v) { $data[$v] = $options[$v]; } $data = \json_encode($data); $old_data = File::read(self::$_data_file); if ($old_data != $data) { defined('LSCWP_LOG') && Debug2::debug('[Activation] Updating .litespeed_conf.dat'); File::save(self::$_data_file, $data); } } /* * Update the WP_CACHE variable in the wp-config.php file. * * If enabling, check if the variable is defined, and if not, define it. * Vice versa for disabling. * * @since 1.0.0 * @since 3.0 Refactored * @access private / private function _manage_wp_cache_const( $enable ) { if ($enable) { if (defined('WP_CACHE') && WP_CACHE) { return false; } } elseif (!defined('WP_CACHE') \|\| (defined('WP_CACHE') && !WP_CACHE)) { return false; } if (apply_filters('litespeed_wpconfig_readonly', false)) { throw new \Exception('wp-config file is forbidden to modify due to API hook: litespeed_wpconfig_readonly'); } /* * Follow WP's logic to locate wp-config file * * @see wp-load.php / $conf_file = ABSPATH . 'wp-config.php'; if (!file_exists($conf_file)) { $conf_file = dirname(ABSPATH) . '/wp-config.php'; } $content = File::read($conf_file); if (!$content) { throw new \Exception('wp-config file content is empty: ' . $conf_file); } // Remove the line `define('WP_CACHE', true/false);` first if (defined('WP_CACHE')) { $content = preg_replace('/define\(\s([\'"])WP_CACHE\1\s,\s\w+\s\)\s;/sU', '', $content); } // Insert const if ($enable) { $content = preg_replace('/^<\?php/', "<?php\ndefine( 'WP_CACHE', true );", $content); } $res = File::save($conf_file, $content, false, false, false); if ($res !== true) { throw new \Exception('wp-config.php operation failed when changing `WP_CACHE` const: ' . $res); } return true; } /** * Handle auto update * * @since 2.7.2 * @access public / public function auto_update() { if (!$this->conf(Base::O_AUTO_UPGRADE)) { return; } add_filter('auto_update_plugin', array( $this, 'auto_update_hook' ), 10, 2); } /* * Auto upgrade hook * * @since 3.0 * @access public / public function auto_update_hook( $update, $item ) { if (!empty($item->slug) && 'litespeed-cache' === $item->slug) { $auto_v = Cloud::version_check('auto_update_plugin'); if (!empty($auto_v['latest']) && !empty($item->new_version) && $auto_v['latest'] === $item->new_version) { return true; } } return $update; // Else, use the normal API response to decide whether to update or not } /* * Upgrade LSCWP * * @since 2.9 * @access public / public function upgrade() { $plugin = Core::PLUGIN_FILE; /* * @see wp-admin/update.php / include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; include_once ABSPATH . 'wp-admin/includes/file.php'; include_once ABSPATH . 'wp-admin/includes/misc.php'; try { ob_start(); $skin = new \WP_Ajax_Upgrader_Skin(); $upgrader = new \Plugin_Upgrader($skin); $result = $upgrader->upgrade($plugin); if (!is_plugin_active($plugin)) { // todo: upgrade should reactivate the plugin again by WP. Need to check why disabled after upgraded. activate_plugin($plugin, '', is_multisite()); } ob_end_clean(); } catch (\Exception $e) { Admin_Display::error(__('Failed to upgrade.', 'litespeed-cache')); return; } if (is_wp_error($result)) { Admin_Display::error(__('Failed to upgrade.', 'litespeed-cache')); return; } Admin_Display::success(__('Upgraded successfully.', 'litespeed-cache')); } /* * Detect if the plugin is active or not * * @since 1.0 / public function dash_notifier_is_plugin_active( $plugin ) { include_once ABSPATH . 'wp-admin/includes/plugin.php'; $plugin_path = $plugin . '/' . $plugin . '.php'; return is_plugin_active($plugin_path); } /* * Detect if the plugin is installed or not * * @since 1.0 / public function dash_notifier_is_plugin_installed( $plugin ) { include_once ABSPATH . 'wp-admin/includes/plugin.php'; $plugin_path = $plugin . '/' . $plugin . '.php'; $valid = validate_plugin($plugin_path); return !is_wp_error($valid); } /* * Grab a plugin info from WordPress * * @since 1.0 / public function dash_notifier_get_plugin_info( $slug ) { include_once ABSPATH . 'wp-admin/includes/plugin-install.php'; $result = plugins_api('plugin_information', array( 'slug' => $slug )); if (is_wp_error($result)) { return false; } return $result; } /* * Install the 3rd party plugin * * @since 1.0 / public function dash_notifier_install_3rd() { !defined('SILENCE_INSTALL') && define('SILENCE_INSTALL', true); $slug = !empty($_GET['plugin']) ? $_GET['plugin'] : false; // Check if plugin is installed already if (!$slug \|\| $this->dash_notifier_is_plugin_active($slug)) { return; } /* * @see wp-admin/update.php / include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; include_once ABSPATH . 'wp-admin/includes/file.php'; include_once ABSPATH . 'wp-admin/includes/misc.php'; $plugin_path = $slug . '/' . $slug . '.php'; if (!$this->dash_notifier_is_plugin_installed($slug)) { $plugin_info = $this->dash_notifier_get_plugin_info($slug); if (!$plugin_info) { return; } // Try to install plugin try { ob_start(); $skin = new \Automatic_Upgrader_Skin(); $upgrader = new \Plugin_Upgrader($skin); $result = $upgrader->install($plugin_info->download_link); ob_end_clean(); } catch (\Exception $e) { return; } } if (!is_plugin_active($plugin_path)) { activate_plugin($plugin_path); } } /* * Handle all request actions from main cls * * @since 2.9 * @access public */ public function handler() { $type = Router::verify_type(); switch ($type) { case self::TYPE_UPGRADE: $this->upgrade(); break; case self::TYPE_INSTALL_3RD: $this->dash_notifier_install_3rd(); break; case self::TYPE_DISMISS_RECOMMENDED: Cloud::reload_summary(); Cloud::save_summary(array( 'news.new' => 0 )); break; case self::TYPE_INSTALL_ZIP: Cloud::reload_summary(); $summary = Cloud::get_summary(); if (!empty($summary['news.zip'])) { Cloud::save_summary(array( 'news.new' => 0 )); $this->cls('Debug2')->beta_test($summary['zip']); } break; default: break; } Admin::redirect(); } } Back

Edit File : activation.cls.php | Size : 15.06 KB

<?php

/**
 * The plugin activation class.
 *
 * @since       1.1.0
 * @since       1.5 Moved into /inc
 * @package     LiteSpeed
 * @subpackage  LiteSpeed/inc
 * @author      LiteSpeed Technologies <info@litespeedtech.com>
 */

namespace LiteSpeed;

defined('WPINC') || exit();

class Activation extends Base {

const TYPE_UPGRADE             = 'upgrade';
	const TYPE_INSTALL_3RD         = 'install_3rd';
	const TYPE_INSTALL_ZIP         = 'install_zip';
	const TYPE_DISMISS_RECOMMENDED = 'dismiss_recommended';

const NETWORK_TRANSIENT_COUNT = 'lscwp_network_count';

private static $_data_file;

/**
	 * Construct
	 *
	 * @since 4.1
	 */
	public function __construct() {
		self::$_data_file = LSCWP_CONTENT_DIR . '/' . self::CONF_FILE;
	}

/**
	 * The activation hook callback.
	 *
	 * @since 1.0.0
	 * @access public
	 */
	public static function register_activation() {
		global $wp_version;
		$advanced_cache = LSCWP_CONTENT_DIR . '/advanced-cache.php';
		if (version_compare($wp_version, '5.3', '<') && !file_exists($advanced_cache)) {
			$file_pointer = fopen($advanced_cache, 'w');
			fwrite($file_pointer, "<?php\n\n// A compatibility placeholder for WordPress < v5.3\n// Created by LSCWP v6.1+");
			fclose($file_pointer);
		}

$count = 0;
		!defined('LSCWP_LOG_TAG') && define('LSCWP_LOG_TAG', 'Activate_' . get_current_blog_id());

/* Network file handler */
		if (is_multisite()) {
			$count = self::get_network_count();
			if ($count !== false) {
				$count = intval($count) + 1;
				set_site_transient(self::NETWORK_TRANSIENT_COUNT, $count, DAY_IN_SECONDS);
			}

if (!is_network_admin()) {
				if ($count === 1) {
					// Only itself is activated, set .htaccess with only CacheLookUp
					try {
						Htaccess::cls()->insert_ls_wrapper();
					} catch (\Exception $ex) {
						Admin_Display::error($ex->getMessage());
					}
				}
			}
		}
		self::cls()->update_files();

if (defined('LSCWP_REF') && LSCWP_REF == 'whm') {
			GUI::update_option(GUI::WHM_MSG, GUI::WHM_MSG_VAL);
		}
	}

/**
	 * Uninstall plugin
	 *
	 * @since 1.1.0
	 */
	public static function uninstall_litespeed_cache() {
		Task::destroy();

// Delete options
		foreach (Conf::cls()->load_default_vals() as $k => $v) {
			Base::delete_option($k);
		}

// Delete site options
		if (is_multisite()) {
			foreach (Conf::cls()->load_default_site_vals() as $k => $v) {
				Base::delete_site_option($k);
			}
		}

// Delete avatar table
		Data::cls()->tables_del();

if (file_exists(LITESPEED_STATIC_DIR)) {
			File::rrmdir(LITESPEED_STATIC_DIR);
		}

Cloud::version_check('uninstall');

// Files has been deleted when deactivated
	}

/**
	 * Get the blog ids for the network. Accepts function arguments.
	 *
	 * Will use wp_get_sites for WP versions less than 4.6
	 *
	 * @since 1.0.12
	 * @access public
	 * @return array The array of blog ids.
	 */
	public static function get_network_ids( $args = array() ) {
		global $wp_version;
		if (version_compare($wp_version, '4.6', '<')) {
			$blogs = wp_get_sites($args);
			if (!empty($blogs)) {
				foreach ($blogs as $key => $blog) {
					$blogs[$key] = $blog['blog_id'];
				}
			}
		} else {
			$args['fields'] = 'ids';
			$blogs          = get_sites($args);
		}
		return $blogs;
	}

/**
	 * Gets the count of active litespeed cache plugins on multisite.
	 *
	 * @since 1.0.12
	 * @access private
	 */
	private static function get_network_count() {
		$count = get_site_transient(self::NETWORK_TRANSIENT_COUNT);
		if ($count !== false) {
			return intval($count);
		}
		// need to update
		$default = array();
		$count   = 0;

$sites = self::get_network_ids(array( 'deleted' => 0 ));
		if (empty($sites)) {
			return false;
		}

foreach ($sites as $site) {
			$bid     = is_object($site) && property_exists($site, 'blog_id') ? $site->blog_id : $site;
			$plugins = get_blog_option($bid, 'active_plugins', $default);
			if (!empty($plugins) && in_array(LSCWP_BASENAME, $plugins, true)) {
				++$count;
			}
		}

/**
		 * In case this is called outside the admin page
		 *
		 * @see  https://codex.wordpress.org/Function_Reference/is_plugin_active_for_network
		 * @since  2.0
		 */
		if (!function_exists('is_plugin_active_for_network')) {
			require_once ABSPATH . '/wp-admin/includes/plugin.php';
		}

if (is_plugin_active_for_network(LSCWP_BASENAME)) {
			++$count;
		}
		return $count;
	}

/**
	 * Is this deactivate call the last active installation on the multisite network?
	 *
	 * @since 1.0.12
	 * @access private
	 */
	private static function is_deactivate_last() {
		$count = self::get_network_count();
		if ($count === false) {
			return false;
		}
		if ($count !== 1) {
			// Not deactivating the last one.
			--$count;
			set_site_transient(self::NETWORK_TRANSIENT_COUNT, $count, DAY_IN_SECONDS);
			return false;
		}

delete_site_transient(self::NETWORK_TRANSIENT_COUNT);
		return true;
	}

/**
	 * The deactivation hook callback.
	 *
	 * Initializes all clean up functionalities.
	 *
	 * @since 1.0.0
	 * @access public
	 */
	public static function register_deactivation() {
		Task::destroy();

!defined('LSCWP_LOG_TAG') && define('LSCWP_LOG_TAG', 'Deactivate_' . get_current_blog_id());

Purge::purge_all();

if (is_multisite()) {
			if (!self::is_deactivate_last()) {
				if (is_network_admin()) {
					// Still other activated subsite left, set .htaccess with only CacheLookUp
					try {
						Htaccess::cls()->insert_ls_wrapper();
					} catch (\Exception $ex) {
						Admin_Display::error($ex->getMessage());
					}
				}
				return;
			}
		}

/* 1) wp-config.php; */

try {
			self::cls()->_manage_wp_cache_const(false);
		} catch (\Exception $ex) {
			error_log('In wp-config.php: WP_CACHE could not be set to false during deactivation!');

Admin_Display::error($ex->getMessage());
		}

/* 2) adv-cache.php; Dropped in v3.0.4 */

/* 3) object-cache.php; */

Object_Cache::cls()->del_file();

/* 4) .htaccess; */

try {
			Htaccess::cls()->clear_rules();
		} catch (\Exception $ex) {
			Admin_Display::error($ex->getMessage());
		}

/* 5) .litespeed_conf.dat; */

self::_del_conf_data_file();

// delete in case it's not deleted prior to deactivation.
		GUI::dismiss_whm();
	}

/**
	 * Manage related files based on plugin latest conf
	 *
	 * NOTE: Only trigger this in backend admin access for efficiency concern
	 *
	 * Handle files:
	 *      1) wp-config.php;
	 *      2) adv-cache.php;
	 *      3) object-cache.php;
	 *      4) .htaccess;
	 *      5) .litespeed_conf.dat;
	 *
	 * @since 3.0
	 * @access public
	 */
	public function update_files() {
		Debug2::debug('🗂️ [Activation] update_files');

// Update cache setting `_CACHE`
		$this->cls('Conf')->define_cache();

// Site options applied already
		$options = $this->get_options();

/* 1) wp-config.php; */

try {
			$this->_manage_wp_cache_const($options[self::_CACHE]);
		} catch (\Exception $ex) {
			// Add msg to admin page or CLI
			Admin_Display::error($ex->getMessage());
		}

/* 2) adv-cache.php; Dropped in v3.0.4 */

/* 3) object-cache.php; */

if ($options[self::O_OBJECT] && (!$options[self::O_DEBUG_DISABLE_ALL] || is_multisite())) {
			$this->cls('Object_Cache')->update_file($options);
		} else {
			$this->cls('Object_Cache')->del_file(); // Note: because it doesn't reconnect, which caused setting page OC option changes delayed, thus may meet Connect Test Failed issue (Next refresh will correct it). Not a big deal, will keep as is.
		}

/* 4) .htaccess; */

try {
			$this->cls('Htaccess')->update($options);
		} catch (\Exception $ex) {
			Admin_Display::error($ex->getMessage());
		}

/* 5) .litespeed_conf.dat; */

if (($options[self::O_GUEST] || $options[self::O_OBJECT]) && (!$options[self::O_DEBUG_DISABLE_ALL] || is_multisite())) {
			$this->_update_conf_data_file($options);
		}
	}

/**
	 * Delete data conf file
	 *
	 * @since  4.1
	 */
	private static function _del_conf_data_file() {
		if (file_exists(self::$_data_file)) {
			unlink(self::$_data_file);
		}
	}

/**
	 * Update data conf file for guest mode & object cache
	 *
	 * @since  4.1
	 */
	private function _update_conf_data_file( $options ) {
		$ids = array();
		if ($options[self::O_OBJECT]) {
			$this_ids = array(
				self::O_DEBUG,
				self::O_OBJECT_KIND,
				self::O_OBJECT_HOST,
				self::O_OBJECT_PORT,
				self::O_OBJECT_LIFE,
				self::O_OBJECT_USER,
				self::O_OBJECT_PSWD,
				self::O_OBJECT_DB_ID,
				self::O_OBJECT_PERSISTENT,
				self::O_OBJECT_ADMIN,
				self::O_OBJECT_TRANSIENTS,
				self::O_OBJECT_GLOBAL_GROUPS,
				self::O_OBJECT_NON_PERSISTENT_GROUPS,
			);
			$ids      = array_merge($ids, $this_ids);
		}

if ($options[self::O_GUEST]) {
			$this_ids = array( self::HASH, self::O_CACHE_LOGIN_COOKIE, self::O_DEBUG_IPS, self::O_UTIL_NO_HTTPS_VARY, self::O_GUEST_UAS, self::O_GUEST_IPS );
			$ids      = array_merge($ids, $this_ids);
		}

$data = array();
		foreach ($ids as $v) {
			$data[$v] = $options[$v];
		}
		$data = \json_encode($data);

$old_data = File::read(self::$_data_file);
		if ($old_data != $data) {
			defined('LSCWP_LOG') && Debug2::debug('[Activation] Updating .litespeed_conf.dat');
			File::save(self::$_data_file, $data);
		}
	}

/**
	 * Update the WP_CACHE variable in the wp-config.php file.
	 *
	 * If enabling, check if the variable is defined, and if not, define it.
	 * Vice versa for disabling.
	 *
	 * @since 1.0.0
	 * @since  3.0 Refactored
	 * @access private
	 */
	private function _manage_wp_cache_const( $enable ) {
		if ($enable) {
			if (defined('WP_CACHE') && WP_CACHE) {
				return false;
			}
		} elseif (!defined('WP_CACHE') || (defined('WP_CACHE') && !WP_CACHE)) {
			return false;
		}

if (apply_filters('litespeed_wpconfig_readonly', false)) {
			throw new \Exception('wp-config file is forbidden to modify due to API hook: litespeed_wpconfig_readonly');
		}

/**
		 * Follow WP's logic to locate wp-config file
		 *
		 * @see wp-load.php
		 */
		$conf_file = ABSPATH . 'wp-config.php';
		if (!file_exists($conf_file)) {
			$conf_file = dirname(ABSPATH) . '/wp-config.php';
		}

$content = File::read($conf_file);
		if (!$content) {
			throw new \Exception('wp-config file content is empty: ' . $conf_file);
		}

// Remove the line `define('WP_CACHE', true/false);` first
		if (defined('WP_CACHE')) {
			$content = preg_replace('/define$\s*([\'"])WP_CACHE\1\s*,\s*\w+\s*$\s*;/sU', '', $content);
		}

// Insert const
		if ($enable) {
			$content = preg_replace('/^<\?php/', "<?php\ndefine( 'WP_CACHE', true );", $content);
		}

$res = File::save($conf_file, $content, false, false, false);

if ($res !== true) {
			throw new \Exception('wp-config.php operation failed when changing `WP_CACHE` const: ' . $res);
		}

return true;
	}

/**
	 * Handle auto update
	 *
	 * @since 2.7.2
	 * @access public
	 */
	public function auto_update() {
		if (!$this->conf(Base::O_AUTO_UPGRADE)) {
			return;
		}

add_filter('auto_update_plugin', array( $this, 'auto_update_hook' ), 10, 2);
	}

/**
	 * Auto upgrade hook
	 *
	 * @since  3.0
	 * @access public
	 */
	public function auto_update_hook( $update, $item ) {
		if (!empty($item->slug) && 'litespeed-cache' === $item->slug) {
			$auto_v = Cloud::version_check('auto_update_plugin');

if (!empty($auto_v['latest']) && !empty($item->new_version) && $auto_v['latest'] === $item->new_version) {
				return true;
			}
		}

return $update; // Else, use the normal API response to decide whether to update or not
	}

/**
	 * Upgrade LSCWP
	 *
	 * @since 2.9
	 * @access public
	 */
	public function upgrade() {
		$plugin = Core::PLUGIN_FILE;

/**
		 * @see wp-admin/update.php
		 */
		include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
		include_once ABSPATH . 'wp-admin/includes/file.php';
		include_once ABSPATH . 'wp-admin/includes/misc.php';

try {
			ob_start();
			$skin     = new \WP_Ajax_Upgrader_Skin();
			$upgrader = new \Plugin_Upgrader($skin);
			$result   = $upgrader->upgrade($plugin);
			if (!is_plugin_active($plugin)) {
				// todo: upgrade should reactivate the plugin again by WP. Need to check why disabled after upgraded.
				activate_plugin($plugin, '', is_multisite());
			}
			ob_end_clean();
		} catch (\Exception $e) {
			Admin_Display::error(__('Failed to upgrade.', 'litespeed-cache'));
			return;
		}

if (is_wp_error($result)) {
			Admin_Display::error(__('Failed to upgrade.', 'litespeed-cache'));
			return;
		}

Admin_Display::success(__('Upgraded successfully.', 'litespeed-cache'));
	}

/**
	 * Detect if the plugin is active or not
	 *
	 * @since  1.0
	 */
	public function dash_notifier_is_plugin_active( $plugin ) {
		include_once ABSPATH . 'wp-admin/includes/plugin.php';

$plugin_path = $plugin . '/' . $plugin . '.php';

return is_plugin_active($plugin_path);
	}

/**
	 * Detect if the plugin is installed or not
	 *
	 * @since  1.0
	 */
	public function dash_notifier_is_plugin_installed( $plugin ) {
		include_once ABSPATH . 'wp-admin/includes/plugin.php';

$plugin_path = $plugin . '/' . $plugin . '.php';

$valid = validate_plugin($plugin_path);

return !is_wp_error($valid);
	}

/**
	 * Grab a plugin info from WordPress
	 *
	 * @since  1.0
	 */
	public function dash_notifier_get_plugin_info( $slug ) {
		include_once ABSPATH . 'wp-admin/includes/plugin-install.php';
		$result = plugins_api('plugin_information', array( 'slug' => $slug ));

if (is_wp_error($result)) {
			return false;
		}

return $result;
	}

/**
	 * Install the 3rd party plugin
	 *
	 * @since  1.0
	 */
	public function dash_notifier_install_3rd() {
		!defined('SILENCE_INSTALL') && define('SILENCE_INSTALL', true);

$slug = !empty($_GET['plugin']) ? $_GET['plugin'] : false;

// Check if plugin is installed already
		if (!$slug || $this->dash_notifier_is_plugin_active($slug)) {
			return;
		}

$plugin_path = $slug . '/' . $slug . '.php';

if (!$this->dash_notifier_is_plugin_installed($slug)) {
			$plugin_info = $this->dash_notifier_get_plugin_info($slug);
			if (!$plugin_info) {
				return;
			}
			// Try to install plugin
			try {
				ob_start();
				$skin     = new \Automatic_Upgrader_Skin();
				$upgrader = new \Plugin_Upgrader($skin);
				$result   = $upgrader->install($plugin_info->download_link);
				ob_end_clean();
			} catch (\Exception $e) {
				return;
			}
		}

if (!is_plugin_active($plugin_path)) {
			activate_plugin($plugin_path);
		}
	}

/**
	 * Handle all request actions from main cls
	 *
	 * @since  2.9
	 * @access public
	 */
	public function handler() {
		$type = Router::verify_type();

switch ($type) {
			case self::TYPE_UPGRADE:
            $this->upgrade();
				break;

case self::TYPE_INSTALL_3RD:
            $this->dash_notifier_install_3rd();
				break;

case self::TYPE_DISMISS_RECOMMENDED:
            Cloud::reload_summary();
            Cloud::save_summary(array( 'news.new' => 0 ));
				break;

case self::TYPE_INSTALL_ZIP:
            Cloud::reload_summary();
            $summary = Cloud::get_summary();
            if (!empty($summary['news.zip'])) {
					Cloud::save_summary(array( 'news.new' => 0 ));

$this->cls('Debug2')->beta_test($summary['zip']);
				}
				break;

default:
				break;
		}

Admin::redirect();
	}
}

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