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<?php
/**
* The abstract instance
*
* @since 3.0
*/
namespace LiteSpeed;
defined('WPINC') || exit();
abstract class Root
{
const CONF_FILE = '.litespeed_conf.dat';
// Instance set
private static $_instances;
private static $_options = array();
private static $_const_options = array();
private static $_primary_options = array();
private static $_network_options = array();
/**
* Check if need to separate ccss for mobile
*
* @since 4.7
* @access protected
*/
protected function _separate_mobile()
{
return (wp_is_mobile() || apply_filters('litespeed_is_mobile', false)) && $this->conf(Base::O_CACHE_MOBILE);
}
/**
* Log a debug message.
*
* @since 4.4
* @access public
*/
public static function debug($msg, $backtrace_limit = false)
{
if (!defined('LSCWP_LOG')) {
return;
}
if (defined('static::LOG_TAG')) {
$msg = static::LOG_TAG . ' ' . $msg;
}
Debug2::debug($msg, $backtrace_limit);
}
/**
* Log an advanced debug message.
*
* @since 4.4
* @access public
*/
public static function debug2($msg, $backtrace_limit = false)
{
if (!defined('LSCWP_LOG_MORE')) {
return;
}
if (defined('static::LOG_TAG')) {
$msg = static::LOG_TAG . ' ' . $msg;
}
Debug2::debug2($msg, $backtrace_limit);
}
/**
* Check if there is cache folder for that type
*
* @since 3.0
*/
public function has_cache_folder($type)
{
$subsite_id = is_multisite() && !is_network_admin() ? get_current_blog_id() : '';
if (file_exists(LITESPEED_STATIC_DIR . '/' . $type . '/' . $subsite_id)) {
return true;
}
return false;
}
/**
* Maybe make the cache folder if not existed
*
* @since 4.4.2
*/
protected function _maybe_mk_cache_folder($type)
{
if (!$this->has_cache_folder($type)) {
$subsite_id = is_multisite() && !is_network_admin() ? get_current_blog_id() : '';
$path = LITESPEED_STATIC_DIR . '/' . $type . '/' . $subsite_id;
mkdir($path, 0755, true);
}
}
/**
* Delete file-based cache folder for that type
*
* @since 3.0
*/
public function rm_cache_folder($type)
{
if (!$this->has_cache_folder($type)) {
return;
}
$subsite_id = is_multisite() && !is_network_admin() ? get_current_blog_id() : '';
File::rrmdir(LITESPEED_STATIC_DIR . '/' . $type . '/' . $subsite_id);
// Clear All summary data
self::save_summary(false, false, true);
if ($type == 'ccss' || $type == 'ucss') {
Debug2::debug('[CSS] Cleared ' . $type . ' queue');
} elseif ($type == 'avatar') {
Debug2::debug('[Avatar] Cleared ' . $type . ' queue');
} elseif ($type == 'css' || $type == 'js') {
return;
} else {
Debug2::debug('[' . strtoupper($type) . '] Cleared ' . $type . ' queue');
}
}
/**
* Build the static filepath
*
* @since 4.0
*/
protected function _build_filepath_prefix($type)
{
$filepath_prefix = '/' . $type . '/';
if (is_multisite()) {
$filepath_prefix .= get_current_blog_id() . '/';
}
return $filepath_prefix;
}
/**
* Load current queues from data file
*
* @since 4.1
* @since 4.3 Elevated to root.cls
*/
public function load_queue($type)
{
$filepath_prefix = $this->_build_filepath_prefix($type);
$static_path = LITESPEED_STATIC_DIR . $filepath_prefix . '.litespeed_conf.dat';
$queue = array();
if (file_exists($static_path)) {
$queue = \json_decode(file_get_contents($static_path), true) ?: array();
}
return $queue;
}
/**
* Save current queues to data file
*
* @since 4.1
* @since 4.3 Elevated to root.cls
*/
public function save_queue($type, $list)
{
$filepath_prefix = $this->_build_filepath_prefix($type);
$static_path = LITESPEED_STATIC_DIR . $filepath_prefix . '.litespeed_conf.dat';
$data = \json_encode($list);
File::save($static_path, $data, true);
}
/**
* Clear all waiting queues
*
* @since 3.4
* @since 4.3 Elevated to root.cls
*/
public function clear_q($type, $silent = false)
{
$filepath_prefix = $this->_build_filepath_prefix($type);
$static_path = LITESPEED_STATIC_DIR . $filepath_prefix . '.litespeed_conf.dat';
if (file_exists($static_path)) {
$silent = false;
unlink($static_path);
}
if (!$silent) {
$msg = __('All QUIC.cloud service queues have been cleared.', 'litespeed-cache');
Admin_Display::succeed($msg);
}
}
/**
* Load an instance or create it if not existed
* @since 4.0
*/
public static function cls($cls = false, $unset = false, $data = false)
{
if (!$cls) {
$cls = self::ori_cls();
}
$cls = __NAMESPACE__ . '\\' . $cls;
$cls_tag = strtolower($cls);
if (!isset(self::$_instances[$cls_tag])) {
if ($unset) {
return;
}
self::$_instances[$cls_tag] = new $cls($data);
} else {
if ($unset) {
unset(self::$_instances[$cls_tag]);
return;
}
}
return self::$_instances[$cls_tag];
}
/**
* Set one conf or confs
*/
public function set_conf($id, $val = null)
{
if (is_array($id)) {
foreach ($id as $k => $v) {
$this->set_conf($k, $v);
}
return;
}
self::$_options[$id] = $val;
}
/**
* Set one primary conf or confs
*/
public function set_primary_conf($id, $val = null)
{
if (is_array($id)) {
foreach ($id as $k => $v) {
$this->set_primary_conf($k, $v);
}
return;
}
self::$_primary_options[$id] = $val;
}
/**
* Set one network conf
*/
public function set_network_conf($id, $val = null)
{
if (is_array($id)) {
foreach ($id as $k => $v) {
$this->set_network_conf($k, $v);
}
return;
}
self::$_network_options[$id] = $val;
}
/**
* Set one const conf
*/
public function set_const_conf($id, $val)
{
self::$_const_options[$id] = $val;
}
/**
* Check if is overwritten by const
*
* @since 3.0
*/
public function const_overwritten($id)
{
if (!isset(self::$_const_options[$id]) || self::$_const_options[$id] == self::$_options[$id]) {
return null;
}
return self::$_const_options[$id];
}
/**
* Check if is overwritten by primary site
*
* @since 3.2.2
*/
public function primary_overwritten($id)
{
if (!isset(self::$_primary_options[$id]) || self::$_primary_options[$id] == self::$_options[$id]) {
return null;
}
// Network admin settings is impossible to be overwritten by primary
if (is_network_admin()) {
return null;
}
return self::$_primary_options[$id];
}
/**
* Get the list of configured options for the blog.
*
* @since 1.0
*/
public function get_options($ori = false)
{
if (!$ori) {
return array_merge(self::$_options, self::$_primary_options, self::$_network_options, self::$_const_options);
}
return self::$_options;
}
/**
* If has a conf or not
*/
public function has_conf($id)
{
return array_key_exists($id, self::$_options);
}
/**
* If has a primary conf or not
*/
public function has_primary_conf($id)
{
return array_key_exists($id, self::$_primary_options);
}
/**
* If has a network conf or not
*/
public function has_network_conf($id)
{
return array_key_exists($id, self::$_network_options);
}
/**
* Get conf
*/
public function conf($id, $ori = false)
{
if (isset(self::$_options[$id])) {
if (!$ori) {
$val = $this->const_overwritten($id);
if ($val !== null) {
defined('LSCWP_LOG') && Debug2::debug('[Conf] 🏛️ const option ' . $id . '=' . var_export($val, true));
return $val;
}
$val = $this->primary_overwritten($id); // Network Use primary site settings
if ($val !== null) {
return $val;
}
}
// Network original value will be in _network_options
if (!is_network_admin() || !$this->has_network_conf($id)) {
return self::$_options[$id];
}
}
if ($this->has_network_conf($id)) {
if (!$ori) {
$val = $this->const_overwritten($id);
if ($val !== null) {
defined('LSCWP_LOG') && Debug2::debug('[Conf] 🏛️ const option ' . $id . '=' . var_export($val, true));
return $val;
}
}
return $this->network_conf($id);
}
defined('LSCWP_LOG') && Debug2::debug('[Conf] Invalid option ID ' . $id);
return null;
}
/**
* Get primary conf
*/
public function primary_conf($id)
{
return self::$_primary_options[$id];
}
/**
* Get network conf
*/
public function network_conf($id)
{
if (!$this->has_network_conf($id)) {
return null;
}
return self::$_network_options[$id];
}
/**
* Get called class short name
*/
public static function ori_cls()
{
$cls = new \ReflectionClass(get_called_class());
$shortname = $cls->getShortName();
$namespace = str_replace(__NAMESPACE__ . '\\', '', $cls->getNamespaceName() . '\\');
if ($namespace) {
// the left namespace after dropped LiteSpeed
$shortname = $namespace . $shortname;
}
return $shortname;
}
/**
* Generate conf name for wp_options record
*
* @since 3.0
*/
public static function name($id)
{
$name = strtolower(self::ori_cls());
if ($name == 'conf2') {
// For a certain 3.7rc correction, can be dropped after v4
$name = 'conf';
}
return 'litespeed.' . $name . '.' . $id;
}
/**
* Dropin with prefix for WP's get_option
*
* @since 3.0
*/
public static function get_option($id, $default_v = false)
{
$v = get_option(self::name($id), $default_v);
// Maybe decode array
if (is_array($default_v)) {
$v = self::_maybe_decode($v);
}
return $v;
}
/**
* Dropin with prefix for WP's get_site_option
*
* @since 3.0
*/
public static function get_site_option($id, $default_v = false)
{
$v = get_site_option(self::name($id), $default_v);
// Maybe decode array
if (is_array($default_v)) {
$v = self::_maybe_decode($v);
}
return $v;
}
/**
* Dropin with prefix for WP's get_blog_option
*
* @since 3.0
*/
public static function get_blog_option($blog_id, $id, $default_v = false)
{
$v = get_blog_option($blog_id, self::name($id), $default_v);
// Maybe decode array
if (is_array($default_v)) {
$v = self::_maybe_decode($v);
}
return $v;
}
/**
* Dropin with prefix for WP's add_option
*
* @since 3.0
*/
public static function add_option($id, $v)
{
add_option(self::name($id), self::_maybe_encode($v));
}
/**
* Dropin with prefix for WP's add_site_option
*
* @since 3.0
*/
public static function add_site_option($id, $v)
{
add_site_option(self::name($id), self::_maybe_encode($v));
}
/**
* Dropin with prefix for WP's update_option
*
* @since 3.0
*/
public static function update_option($id, $v)
{
update_option(self::name($id), self::_maybe_encode($v));
}
/**
* Dropin with prefix for WP's update_site_option
*
* @since 3.0
*/
public static function update_site_option($id, $v)
{
update_site_option(self::name($id), self::_maybe_encode($v));
}
/**
* Decode an array
*
* @since 4.0
*/
private static function _maybe_decode($v)
{
if (!is_array($v)) {
$v2 = \json_decode($v, true);
if ($v2 !== null) {
$v = $v2;
}
}
return $v;
}
/**
* Encode an array
*
* @since 4.0
*/
private static function _maybe_encode($v)
{
if (is_array($v)) {
$v = \json_encode($v) ?: $v; // Non utf-8 encoded value will get failed, then used ori value
}
return $v;
}
/**
* Dropin with prefix for WP's delete_option
*
* @since 3.0
*/
public static function delete_option($id)
{
delete_option(self::name($id));
}
/**
* Dropin with prefix for WP's delete_site_option
*
* @since 3.0
*/
public static function delete_site_option($id)
{
delete_site_option(self::name($id));
}
/**
* Read summary
*
* @since 3.0
* @access public
*/
public static function get_summary($field = false)
{
$summary = self::get_option('_summary', array());
if (!is_array($summary)) {
$summary = array();
}
if (!$field) {
return $summary;
}
if (array_key_exists($field, $summary)) {
return $summary[$field];
}
return null;
}
/**
* Save summary
*
* @since 3.0
* @access public
*/
public static function save_summary($data = false, $reload = false, $overwrite = false)
{
if ($reload || empty(static::cls()->_summary)) {
self::reload_summary();
}
$existing_summary = static::cls()->_summary;
if ($overwrite || !is_array($existing_summary)) {
$existing_summary = array();
}
$new_summary = array_merge($existing_summary, $data ?: array());
// self::debug2( 'Save after Reloaded summary', $new_summary );
static::cls()->_summary = $new_summary;
self::update_option('_summary', $new_summary);
}
/**
* Reload summary
* @since 5.0
*/
public static function reload_summary()
{
static::cls()->_summary = self::get_summary();
// self::debug2( 'Reloaded summary', static::cls()->_summary );
}
/**
* Get the current instance object. To be inherited.
*
* @since 3.0
*/
public static function get_instance()
{
return static::cls();
}
}