Current File : /home/kfvehpdt/www/wp-content/plugins/litespeed-cache/litespeed-cache.php
<?php
/**
* Plugin Name: LiteSpeed Cache
* Plugin URI: https://www.litespeedtech.com/products/cache-plugins/wordpress-acceleration
* Description: High-performance page caching and site optimization from LiteSpeed
* Version: 6.5.1
* Author: LiteSpeed Technologies
* Author URI: https://www.litespeedtech.com
* License: GPLv3
* License URI: http://www.gnu.org/licenses/gpl.html
* Text Domain: litespeed-cache
* Domain Path: /lang
*
* Copyright (C) 2015-2024 LiteSpeed Technologies, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
defined('WPINC') || exit();
if (defined('LSCWP_V')) {
return;
}
!defined('LSCWP_V') && define('LSCWP_V', '6.5.1');
!defined('LSCWP_CONTENT_DIR') && define('LSCWP_CONTENT_DIR', WP_CONTENT_DIR);
!defined('LSCWP_DIR') && define('LSCWP_DIR', __DIR__ . '/'); // Full absolute path '/var/www/html/***/wp-content/plugins/litespeed-cache/' or MU
!defined('LSCWP_BASENAME') && define('LSCWP_BASENAME', 'litespeed-cache/litespeed-cache.php'); //LSCWP_BASENAME='litespeed-cache/litespeed-cache.php'
/**
* This needs to be before activation because admin-rules.class.php need const `LSCWP_CONTENT_FOLDER`
* This also needs to be before cfg.cls init because default cdn_included_dir needs `LSCWP_CONTENT_FOLDER`
* @since 5.2 Auto correct protocol for CONTENT URL
*/
$WP_CONTENT_URL = WP_CONTENT_URL;
$home_url = home_url('/');
if (substr($WP_CONTENT_URL, 0, 5) == 'http:' && substr($home_url, 0, 5) == 'https') {
$WP_CONTENT_URL = str_replace('http://', 'https://', $WP_CONTENT_URL);
}
!defined('LSCWP_CONTENT_FOLDER') && define('LSCWP_CONTENT_FOLDER', str_replace($home_url, '', $WP_CONTENT_URL)); // `wp-content`
!defined('LSWCP_PLUGIN_URL') && define('LSWCP_PLUGIN_URL', plugin_dir_url(__FILE__)); // Full URL path '//example.com/wp-content/plugins/litespeed-cache/'
/**
* Static cache files consts
* @since 3.0
*/
!defined('LITESPEED_DATA_FOLDER') && define('LITESPEED_DATA_FOLDER', 'litespeed');
!defined('LITESPEED_STATIC_URL') && define('LITESPEED_STATIC_URL', $WP_CONTENT_URL . '/' . LITESPEED_DATA_FOLDER); // Full static cache folder URL '//example.com/wp-content/litespeed'
!defined('LITESPEED_STATIC_DIR') && define('LITESPEED_STATIC_DIR', LSCWP_CONTENT_DIR . '/' . LITESPEED_DATA_FOLDER); // Full static cache folder path '/var/www/html/***/wp-content/litespeed'
!defined('LITESPEED_TIME_OFFSET') && define('LITESPEED_TIME_OFFSET', get_option('gmt_offset') * 60 * 60);
// Placeholder for lazyload img
!defined('LITESPEED_PLACEHOLDER') && define('LITESPEED_PLACEHOLDER', 'data:image/gif;base64,R0lGODdhAQABAPAAAMPDwwAAACwAAAAAAQABAAACAkQBADs=');
// Auto register LiteSpeed classes
require_once LSCWP_DIR . 'autoload.php';
// Define CLI
if ((defined('WP_CLI') && WP_CLI) || PHP_SAPI == 'cli') {
!defined('LITESPEED_CLI') && define('LITESPEED_CLI', true);
// Register CLI cmd
if (method_exists('WP_CLI', 'add_command')) {
WP_CLI::add_command('litespeed-option', 'LiteSpeed\CLI\Option');
WP_CLI::add_command('litespeed-purge', 'LiteSpeed\CLI\Purge');
WP_CLI::add_command('litespeed-online', 'LiteSpeed\CLI\Online');
WP_CLI::add_command('litespeed-image', 'LiteSpeed\CLI\Image');
WP_CLI::add_command('litespeed-debug', 'LiteSpeed\CLI\Debug');
WP_CLI::add_command('litespeed-presets', 'LiteSpeed\CLI\Presets');
WP_CLI::add_command('litespeed-crawler', 'LiteSpeed\CLI\Crawler');
}
}
// Server type
if (!defined('LITESPEED_SERVER_TYPE')) {
if (isset($_SERVER['HTTP_X_LSCACHE']) && $_SERVER['HTTP_X_LSCACHE']) {
define('LITESPEED_SERVER_TYPE', 'LITESPEED_SERVER_ADC');
} elseif (isset($_SERVER['LSWS_EDITION']) && strpos($_SERVER['LSWS_EDITION'], 'Openlitespeed') === 0) {
define('LITESPEED_SERVER_TYPE', 'LITESPEED_SERVER_OLS');
} elseif (isset($_SERVER['SERVER_SOFTWARE']) && $_SERVER['SERVER_SOFTWARE'] == 'LiteSpeed') {
define('LITESPEED_SERVER_TYPE', 'LITESPEED_SERVER_ENT');
} else {
define('LITESPEED_SERVER_TYPE', 'NONE');
}
}
// Checks if caching is allowed via server variable
if (!empty($_SERVER['X-LSCACHE']) || LITESPEED_SERVER_TYPE === 'LITESPEED_SERVER_ADC' || defined('LITESPEED_CLI')) {
!defined('LITESPEED_ALLOWED') && define('LITESPEED_ALLOWED', true);
}
// ESI const definition
if (!defined('LSWCP_ESI_SUPPORT')) {
define('LSWCP_ESI_SUPPORT', LITESPEED_SERVER_TYPE !== 'LITESPEED_SERVER_OLS' ? true : false);
}
if (!defined('LSWCP_TAG_PREFIX')) {
define('LSWCP_TAG_PREFIX', substr(md5(LSCWP_DIR), -3));
}
/**
* Handle exception
*/
if (!function_exists('litespeed_exception_handler')) {
function litespeed_exception_handler($errno, $errstr, $errfile, $errline)
{
throw new \ErrorException($errstr, 0, $errno, $errfile, $errline);
}
}
/**
* Overwrite the WP nonce funcs outside of LiteSpeed namespace
* @since 3.0
*/
if (!function_exists('litespeed_define_nonce_func')) {
function litespeed_define_nonce_func()
{
/**
* If the nonce is in none_actions filter, convert it to ESI
*/
function wp_create_nonce($action = -1)
{
if (!defined('LITESPEED_DISABLE_ALL')) {
$control = \LiteSpeed\ESI::cls()->is_nonce_action($action);
if ($control !== null) {
$params = array(
'action' => $action,
);
return \LiteSpeed\ESI::cls()->sub_esi_block('nonce', 'wp_create_nonce ' . $action, $params, $control, true, true, true);
}
}
return wp_create_nonce_litespeed_esi($action);
}
/**
* Ori WP wp_create_nonce
*/
function wp_create_nonce_litespeed_esi($action = -1)
{
$uid = get_current_user_id();
if (!$uid) {
/** This filter is documented in wp-includes/pluggable.php */
$uid = apply_filters('nonce_user_logged_out', $uid, $action);
}
$token = wp_get_session_token();
$i = wp_nonce_tick();
return substr(wp_hash($i . '|' . $action . '|' . $uid . '|' . $token, 'nonce'), -12, 10);
}
}
}
/**
* Begins execution of the plugin.
*
* @since 1.0.0
*/
if (!function_exists('run_litespeed_cache')) {
function run_litespeed_cache()
{
//Check minimum PHP requirements, which is 5.3 at the moment.
if (version_compare(PHP_VERSION, '5.3.0', '<')) {
return;
}
//Check minimum WP requirements, which is 4.9 at the moment.
if (version_compare($GLOBALS['wp_version'], '4.9', '<')) {
return;
}
\LiteSpeed\Core::cls();
}
run_litespeed_cache();
}
Mini Shell