<?php

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/**

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* The core plugin config class.

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*

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* This maintains all the options and settings for this plugin.

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*

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* @since 1.0.0

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* @since 1.5 Moved into /inc

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* @package LiteSpeed

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* @subpackage LiteSpeed/inc

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* @author LiteSpeed Technologies <info@litespeedtech.com>

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*/

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namespace LiteSpeed;

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

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class Conf extends Base

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{

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const TYPE_SET = 'set';

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private $_updated_ids = array();

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private $_is_primary = false;

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/**

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* Specify init logic to avoid infinite loop when calling conf.cls instance

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*

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* @since 3.0

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* @access public

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*/

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public function init()

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{

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// Check if conf exists or not. If not, create them in DB (won't change version if is converting v2.9- data)

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// Conf may be stale, upgrade later

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$this->_conf_db_init();

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/**

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* Detect if has quic.cloud set

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* @since 2.9.7

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*/

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if ($this->conf(self::O_CDN_QUIC)) {

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!defined('LITESPEED_ALLOWED') && define('LITESPEED_ALLOWED', true);

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}

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add_action('litespeed_conf_append', array($this, 'option_append'), 10, 2);

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add_action('litespeed_conf_force', array($this, 'force_option'), 10, 2);

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$this->define_cache();

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}

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/**

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* Init conf related data

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*

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* @since 3.0

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* @access private

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*/

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private function _conf_db_init()

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{

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/**

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* Try to load options first, network sites can override this later

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*

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* NOTE: Load before run `conf_upgrade()` to avoid infinite loop when getting conf in `conf_upgrade()`

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*/

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$this->load_options();

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$ver = $this->conf(self::_VER);

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/**

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* Don't upgrade or run new installations other than from backend visit at the 2nd time (delay the update)

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* In this case, just use default conf

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*/

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$has_delay_conf_tag = self::get_option('__activation');

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if (!$ver || $ver != Core::VER) {

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if ((!is_admin() && !defined('LITESPEED_CLI')) || (!$has_delay_conf_tag || $has_delay_conf_tag == -1)) {

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// Reuse __activation to control the delay conf update

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if (!$has_delay_conf_tag || $has_delay_conf_tag == -1) {

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self::update_option('__activation', Core::VER);

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}

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$this->set_conf($this->load_default_vals());

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$this->_try_load_site_options();

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// Disable new installation auto upgrade to avoid overwritten to customized data.ini

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if (!$ver) {

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defined('LITESPEED_BYPASS_AUTO_V') || define('LITESPEED_BYPASS_AUTO_V', true);

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}

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return;

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}

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}

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/**

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* Version is less than v3.0, or, is a new installation

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*/

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if (!$ver) {

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// Try upgrade first (network will upgrade inside too)

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Data::cls()->try_upgrade_conf_3_0();

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} else {

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defined('LSCWP_CUR_V') || define('LSCWP_CUR_V', $ver);

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/**

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* Upgrade conf

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*/

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if ($ver != Core::VER) {

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// Plugin version will be set inside

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// Site plugin upgrade & version change will do in load_site_conf

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Data::cls()->conf_upgrade($ver);

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}

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}

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/**

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* Sync latest new options

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*/

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if (!$ver || $ver != Core::VER) {

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// Load default values

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$this->load_default_vals();

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if (!$ver) {

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// New install

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$this->set_conf(self::$_default_options);

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}

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// Init new default/missing options

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foreach (self::$_default_options as $k => $v) {

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// If the option existed, bypass updating

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// Bcos we may ask clients to deactivate for debug temporarily, we need to keep the current cfg in deactivation, hence we need to only try adding default cfg when activating.

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self::add_option($k, $v);

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}

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// Force correct version in case a rare unexpected case that `_ver` exists but empty

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self::update_option(Base::_VER, Core::VER);

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}

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/**

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* Network sites only

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*

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* Override conf if is network subsites and chose `Use Primary Config`

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*/

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$this->_try_load_site_options();

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// Mark as conf loaded

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defined('LITESPEED_CONF_LOADED') || define('LITESPEED_CONF_LOADED', true);

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/**

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* Activation delayed file update

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* Pros: This is to avoid file correction script changed in new versions

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* Cons: Conf upgrade won't get file correction if there is new values that are used in file

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*/

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if ($has_delay_conf_tag && $has_delay_conf_tag != -1) {

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// Check new version @since 2.9.3

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Cloud::version_check('activate' . (defined('LSCWP_REF') ? '_' . LSCWP_REF : ''));

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$this->update_confs(); // Files only get corrected in activation or saving settings actions.

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}

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if ($has_delay_conf_tag != -1) {

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self::update_option('__activation', -1);

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}

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}

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/**

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* Load all latest options from DB

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*

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* @since 3.0

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* @access public

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*/

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public function load_options($blog_id = null, $dry_run = false)

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{

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$options = array();

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foreach (self::$_default_options as $k => $v) {

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if (!is_null($blog_id)) {

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$options[$k] = self::get_blog_option($blog_id, $k, $v);

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} else {

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$options[$k] = self::get_option($k, $v);

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}

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// Correct value type

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$options[$k] = $this->type_casting($options[$k], $k);

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}

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if ($dry_run) {

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return $options;

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}

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// Bypass site special settings

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if ($blog_id !== null) {

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// This is to load the primary settings ONLY

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// These options are the ones that can be overwritten by primary

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$options = array_diff_key($options, array_flip(self::$SINGLE_SITE_OPTIONS));

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$this->set_primary_conf($options);

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} else {

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$this->set_conf($options);

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}

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// Append const options

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if (defined('LITESPEED_CONF') && LITESPEED_CONF) {

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foreach (self::$_default_options as $k => $v) {

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$const = Base::conf_const($k);

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if (defined($const)) {

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$this->set_const_conf($k, $this->type_casting(constant($const), $k));

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}

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}

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}

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}

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/**

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* For multisite installations, the single site options need to be updated with the network wide options.

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*

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* @since 1.0.13

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* @access private

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*/

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private function _try_load_site_options()

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{

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

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return;

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}

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$this->_conf_site_db_init();

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$this->_is_primary = get_current_blog_id() == BLOG_ID_CURRENT_SITE;

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// If network set to use primary setting

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if ($this->network_conf(self::NETWORK_O_USE_PRIMARY) && !$this->_is_primary) {

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// subsites or network admin

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// Get the primary site settings

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// If it's just upgraded, 2nd blog is being visited before primary blog, can just load default config (won't hurt as this could only happen shortly)

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$this->load_options(BLOG_ID_CURRENT_SITE);

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}

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// Overwrite single blog options with site options

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foreach (self::$_default_options as $k => $v) {

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if (!$this->has_network_conf($k)) {

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continue;

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}

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// $this->_options[ $k ] = $this->_network_options[ $k ];

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// Special handler to `Enable Cache` option if the value is set to OFF

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if ($k == self::O_CACHE) {

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if ($this->_is_primary) {

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if ($this->conf($k) != $this->network_conf($k)) {

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if ($this->conf($k) != self::VAL_ON2) {

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continue;

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}

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}

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} else {

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if ($this->network_conf(self::NETWORK_O_USE_PRIMARY)) {

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if ($this->has_primary_conf($k) && $this->primary_conf($k) != self::VAL_ON2) {

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// This case will use primary_options override always

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continue;

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}

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} else {

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if ($this->conf($k) != self::VAL_ON2) {

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continue;

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}

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}

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}

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}

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// primary_options will store primary settings + network settings, OR, store the network settings for subsites

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$this->set_primary_conf($k, $this->network_conf($k));

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}

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// var_dump($this->_options);

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}

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/**

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* Check if needs to load site_options for network sites

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*

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* @since 3.0

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* @access private

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*/

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private function _if_need_site_options()

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{

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if (!is_multisite()) {

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return false;

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}

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// Check if needs to use site_options or not

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// todo: check if site settings are separate bcos it will affect .htaccess

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/**

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* In case this is called outside the admin page

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* @see https://codex.wordpress.org/Function_Reference/is_plugin_active_for_network

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* @since 2.0

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*/

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if (!function_exists('is_plugin_active_for_network')) {

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require_once ABSPATH . '/wp-admin/includes/plugin.php';

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}

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// If is not activated on network, it will not have site options

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if (!is_plugin_active_for_network(Core::PLUGIN_FILE)) {

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if ((int) $this->conf(self::O_CACHE) == self::VAL_ON2) {

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// Default to cache on

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$this->set_conf(self::_CACHE, true);

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}

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return false;

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}

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return true;

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}

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/**

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* Init site conf and upgrade if necessary

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*

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* @since 3.0

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* @access private

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*/

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private function _conf_site_db_init()

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{

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$this->load_site_options();

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$ver = $this->network_conf(self::_VER);

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/**

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* Don't upgrade or run new installations other than from backend visit

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* In this case, just use default conf

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*/

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if (!$ver || $ver != Core::VER) {

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if (!is_admin() && !defined('LITESPEED_CLI')) {

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$this->set_network_conf($this->load_default_site_vals());

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return;

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}

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}

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/**

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* Upgrade conf

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*/

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if ($ver && $ver != Core::VER) {

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// Site plugin version will change inside

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Data::cls()->conf_site_upgrade($ver);

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}

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/**

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* Is a new installation

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*/

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if (!$ver || $ver != Core::VER) {

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// Load default values

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$this->load_default_site_vals();

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// Init new default/missing options

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foreach (self::$_default_site_options as $k => $v) {

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// If the option existed, bypass updating

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self::add_site_option($k, $v);

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}

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}

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}

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/**

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* Get the plugin's site wide options.

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*

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* If the site wide options are not set yet, set it to default.

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*

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* @since 1.0.2

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* @access public

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*/

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public function load_site_options()

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{

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if (!is_multisite()) {

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return null;

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}

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// Load all site options

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foreach (self::$_default_site_options as $k => $v) {

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$val = self::get_site_option($k, $v);

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$val = $this->type_casting($val, $k, true);

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$this->set_network_conf($k, $val);

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}

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}

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/**

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* Append a 3rd party option to default options

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*

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* This will not be affected by network use primary site setting.

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*

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* NOTE: If it is a multi switch option, need to call `_conf_multi_switch()` first

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*

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* @since 3.0

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* @access public

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*/

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public function option_append($name, $default)

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{

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self::$_default_options[$name] = $default;

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$this->set_conf($name, self::get_option($name, $default));

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$this->set_conf($name, $this->type_casting($this->conf($name), $name));

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}

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[382] Fix | Delete

/**

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* Force an option to a certain value

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*

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* @since 2.6

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* @access public

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*/

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public function force_option($k, $v)

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{

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if (!$this->has_conf($k)) {

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return;

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}

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$v = $this->type_casting($v, $k);

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if ($this->conf($k) === $v) {

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return;

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}

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Debug2::debug("[Conf] ** $k forced from " . var_export($this->conf($k), true) . ' to ' . var_export($v, true));

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$this->set_conf($k, $v);

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}

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/**

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* Define `_CACHE` const in options ( for both single and network )

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*

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* @since 3.0

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* @access public

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*/

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public function define_cache()

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{

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// Init global const cache on setting

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$this->set_conf(self::_CACHE, false);

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if ((int) $this->conf(self::O_CACHE) == self::VAL_ON || $this->conf(self::O_CDN_QUIC)) {

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$this->set_conf(self::_CACHE, true);

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}

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// Check network

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

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// Set cache on

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$this->_define_cache_on();

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return;

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}

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// If use network setting

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if ((int) $this->conf(self::O_CACHE) == self::VAL_ON2 && $this->network_conf(self::O_CACHE)) {

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$this->set_conf(self::_CACHE, true);

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}

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$this->_define_cache_on();

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}

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/**

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* Define `LITESPEED_ON`

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*

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* @since 2.1

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* @access private

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*/

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private function _define_cache_on()

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{

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if (!$this->conf(self::_CACHE)) {

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return;

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}

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defined('LITESPEED_ALLOWED') && !defined('LITESPEED_ON') && define('LITESPEED_ON', true);

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}

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/**

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* Get an option value

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*

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* @since 3.0

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* @access public

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* @deprecated 4.0 Use $this->conf() instead

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*/

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public static function val($id, $ori = false)

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{

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error_log('Called deprecated function \LiteSpeed\Conf::val(). Please use API call instead.');

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return self::cls()->conf($id, $ori);

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}

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/**

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* Save option

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*

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* @since 3.0

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* @access public

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*/

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public function update_confs($the_matrix = false)

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{

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if ($the_matrix) {

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foreach ($the_matrix as $id => $val) {

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$this->update($id, $val);

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}

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}

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if ($this->_updated_ids) {

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foreach ($this->_updated_ids as $id) {

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// Special handler for QUIC.cloud domain key to clear all existing nodes

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if ($id == self::O_API_KEY) {

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$this->cls('Cloud')->clear_cloud();

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}

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// Special handler for crawler: reset sitemap when drop_domain setting changed

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if ($id == self::O_CRAWLER_DROP_DOMAIN) {

[485] Fix | Delete

$this->cls('Crawler_Map')->empty_map();

[486] Fix | Delete

}

[487] Fix | Delete

[488] Fix | Delete

// Check if need to do a purge all or not

[489] Fix | Delete

if ($this->_conf_purge_all($id)) {

[490] Fix | Delete

Purge::purge_all('conf changed [id] ' . $id);

[491] Fix | Delete

}

[492] Fix | Delete

[493] Fix | Delete

// Check if need to purge a tag

[494] Fix | Delete

if ($tag = $this->_conf_purge_tag($id)) {

[495] Fix | Delete

Purge::add($tag);

[496] Fix | Delete

}

[497] Fix | Delete

[498] Fix | Delete

// Update cron

[499] Fix | Delete