<?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: 6.2.0.1 * 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', '6.2.0.1'); !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_STATIC_URL') && define('LITESPEED_STATIC_URL', $WP_CONTENT_URL . '/litespeed'); // Full static cache folder URL '//example.com/wp-content/litespeed' !defined('LITESPEED_STATIC_DIR') && define('LITESPEED_STATIC_DIR', LSCWP_CONTENT_DIR . '/litespeed'); // Full static cache folder path '/var/www/html/***/wp-content/litespeed' !defined('LITESPEED_TIME_OFFSET') && define('LITESPEED_TIME_OFFSET', get_option('gmt_offset') * 60 * 60); // Placeholder for lazyload img !defined('LITESPEED_PLACEHOLDER') && define('LITESPEED_PLACEHOLDER', 'data:image/gif;base64,R0lGODdhAQABAPAAAMPDwwAAACwAAAAAAQABAAACAkQBADs='); // Auto register LiteSpeed classes require_once LSCWP_DIR . 'autoload.php'; // Define CLI if ((defined('WP_CLI') && WP_CLI) || PHP_SAPI == 'cli') { !defined('LITESPEED_CLI') && define('LITESPEED_CLI', true); // Register CLI cmd if (method_exists('WP_CLI', 'add_command')) { WP_CLI::add_command('litespeed-option', 'LiteSpeed\CLI\Option'); WP_CLI::add_command('litespeed-purge', 'LiteSpeed\CLI\Purge'); WP_CLI::add_command('litespeed-online', 'LiteSpeed\CLI\Online'); WP_CLI::add_command('litespeed-image', 'LiteSpeed\CLI\Image'); WP_CLI::add_command('litespeed-debug', 'LiteSpeed\CLI\Debug'); WP_CLI::add_command('litespeed-presets', 'LiteSpeed\CLI\Presets'); WP_CLI::add_command('litespeed-crawler', 'LiteSpeed\CLI\Crawler'); } } // Server type if (!defined('LITESPEED_SERVER_TYPE')) { if (isset($_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 defination 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, $errline); } } /** * Overwride the WP nonce funcs outside of LiteSpeed namespace * @since 3.0 */ if (!function_exists('litespeed_define_nonce_func')) { function litespeed_define_nonce_func() { /** * If the nonce is in none_actions filter, convert it to ESI */ function wp_create_nonce($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 . '|' . $token, 'nonce'), -12, 10); } } } /** * Begins execution of the plugin. * * @since 1.0.0 */ if (!function_exists('run_litespeed_cache')) { function run_litespeed_cache() { //Check minimum PHP requirements, which is 5.3 at the moment. if (version_compare(PHP_VERSION, '5.3.0', '<')) { return; } //Check minimum WP requirements, which is 4.0 at the moment. if (version_compare($GLOBALS['wp_version'], '4.0', '<')) { return; } \LiteSpeed\Core::cls(); } run_litespeed_cache(); }