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<?php // phpcs:ignoreFile /** * The class to store and manage litespeed db data. * * @since 1.3.1 * @package LiteSpeed */ namespace LiteSpeed; defined('WPINC') || exit(); class Data extends Root { const LOG_TAG = '🚀'; private $_db_updater = array( '5.3-a5' => array( 'litespeed_update_5_3' ), '7.0-b26' => array( 'litespeed_update_7' ), '7.0.1-b1' => array( 'litespeed_update_7_0_1' ), ); private $_db_site_updater = array( // Example // '2.0' => array( // 'litespeed_update_site_2_0', // ), ); private $_url_file_types = array( 'css' => 1, 'js' => 2, 'ccss' => 3, 'ucss' => 4, ); const TB_IMG_OPTM = 'litespeed_img_optm'; const TB_IMG_OPTMING = 'litespeed_img_optming'; // working table const TB_AVATAR = 'litespeed_avatar'; const TB_CRAWLER = 'litespeed_crawler'; const TB_CRAWLER_BLACKLIST = 'litespeed_crawler_blacklist'; const TB_URL = 'litespeed_url'; const TB_URL_FILE = 'litespeed_url_file'; /** * Init * * @since 1.3.1 */ public function __construct() { } /** * Correct table existence * * Call when activate -> update_confs() * Call when update_confs() * * @since 3.0 * @access public */ public function correct_tb_existence() { // Gravatar if ($this->conf(Base::O_DISCUSS_AVATAR_CACHE)) { $this->tb_create('avatar'); } // Crawler if ($this->conf(Base::O_CRAWLER)) { $this->tb_create('crawler'); $this->tb_create('crawler_blacklist'); } // URL mapping $this->tb_create('url'); $this->tb_create('url_file'); // Image optm is a bit different. Only trigger creation when sending requests. Drop when destroying. } /** * Upgrade conf to latest format version from previous versions * * NOTE: Only for v3.0+ * * @since 3.0 * @access public */ public function conf_upgrade( $ver ) { // Skip count check if `Use Primary Site Configurations` is on // Deprecated since v3.0 as network primary site didn't override the subsites conf yet // if ( ! is_main_site() && ! empty ( $this->_site_options[ self::NETWORK_O_USE_PRIMARY ] ) ) { // return; // } if ($this->_get_upgrade_lock()) { return; } $this->_set_upgrade_lock(true); require_once LSCWP_DIR . 'src/data.upgrade.func.php'; // Init log manually if ($this->conf(Base::O_DEBUG)) { $this->cls('Debug2')->init(); } foreach ($this->_db_updater as $k => $v) { if (version_compare($ver, $k, '<')) { // run each callback foreach ($v as $v2) { self::debug("Updating [ori_v] $ver \t[to] $k \t[func] $v2"); call_user_func($v2); } } } // Reload options $this->cls('Conf')->load_options(); $this->correct_tb_existence(); // Update related files $this->cls('Activation')->update_files(); // Update version to latest Conf::delete_option(Base::_VER); Conf::add_option(Base::_VER, Core::VER); self::debug('Updated version to ' . Core::VER); $this->_set_upgrade_lock(false); !defined('LSWCP_EMPTYCACHE') && define('LSWCP_EMPTYCACHE', true); // clear all sites caches Purge::purge_all(); return 'upgrade'; } /** * Upgrade site conf to latest format version from previous versions * * NOTE: Only for v3.0+ * * @since 3.0 * @access public */ public function conf_site_upgrade( $ver ) { if ($this->_get_upgrade_lock()) { return; } $this->_set_upgrade_lock(true); require_once LSCWP_DIR . 'src/data.upgrade.func.php'; foreach ($this->_db_site_updater as $k => $v) { if (version_compare($ver, $k, '<')) { // run each callback foreach ($v as $v2) { self::debug("Updating site [ori_v] $ver \t[to] $k \t[func] $v2"); call_user_func($v2); } } } // Reload options $this->cls('Conf')->load_site_options(); Conf::delete_site_option(Base::_VER); Conf::add_site_option(Base::_VER, Core::VER); self::debug('Updated site_version to ' . Core::VER); $this->_set_upgrade_lock(false); !defined('LSWCP_EMPTYCACHE') && define('LSWCP_EMPTYCACHE', true); // clear all sites caches Purge::purge_all(); } /** * Check if upgrade script is running or not * * @since 3.0.1 */ private function _get_upgrade_lock() { $is_upgrading = get_option('litespeed.data.upgrading'); if (!$is_upgrading) { $this->_set_upgrade_lock(false); // set option value to existed to avoid repeated db query next time } if ($is_upgrading && time() - $is_upgrading < 3600) { return $is_upgrading; } return false; } /** * Show the upgrading banner if upgrade script is running * * @since 3.0.1 */ public function check_upgrading_msg() { $is_upgrading = $this->_get_upgrade_lock(); if (!$is_upgrading) { return; } Admin_Display::info( sprintf( __('The database has been upgrading in the background since %s. This message will disappear once upgrade is complete.', 'litespeed-cache'), '<code>' . Utility::readable_time($is_upgrading) . '</code>' ) . ' [LiteSpeed]', true ); } /** * Set lock for upgrade process * * @since 3.0.1 */ private function _set_upgrade_lock( $lock ) { if (!$lock) { update_option('litespeed.data.upgrading', -1); } else { update_option('litespeed.data.upgrading', time()); } } /** * Get the table name * * @since 3.0 * @access public */ public function tb( $tb ) { global $wpdb; switch ($tb) { case 'img_optm': return $wpdb->prefix . self::TB_IMG_OPTM; break; case 'img_optming': return $wpdb->prefix . self::TB_IMG_OPTMING; break; case 'avatar': return $wpdb->prefix . self::TB_AVATAR; break; case 'crawler': return $wpdb->prefix . self::TB_CRAWLER; break; case 'crawler_blacklist': return $wpdb->prefix . self::TB_CRAWLER_BLACKLIST; break; case 'url': return $wpdb->prefix . self::TB_URL; break; case 'url_file': return $wpdb->prefix . self::TB_URL_FILE; break; default: break; } } /** * Check if one table exists or not * * @since 3.0 * @access public */ public function tb_exist( $tb ) { global $wpdb; $save_state = $wpdb->suppress_errors; $wpdb->suppress_errors(true); $describe = $wpdb->get_var('DESCRIBE `' . $this->tb($tb) . '`'); $wpdb->suppress_errors($save_state); return $describe !== null; } /** * Get data structure of one table * * @since 2.0 * @access private */ private function _tb_structure( $tb ) { return File::read(LSCWP_DIR . 'src/data_structure/' . $tb . '.sql'); } /** * Create img optm table and sync data from wp_postmeta * * @since 3.0 * @access public */ public function tb_create( $tb ) { global $wpdb; self::debug2('[Data] Checking table ' . $tb); // Check if table exists first if ($this->tb_exist($tb)) { self::debug2('[Data] Existed'); return; } self::debug('Creating ' . $tb); $sql = sprintf( 'CREATE TABLE IF NOT EXISTS `%1$s` (' . $this->_tb_structure($tb) . ') %2$s;', $this->tb($tb), $wpdb->get_charset_collate() // 'DEFAULT CHARSET=utf8' ); $res = $wpdb->query($sql); if ($res !== true) { self::debug('Warning! Creating table failed!', $sql); Admin_Display::error(Error::msg('failed_tb_creation', array( '<code>' . $tb . '</code>', '<code>' . $sql . '</code>' ))); } } /** * Drop table * * @since 3.0 * @access public */ public function tb_del( $tb ) { global $wpdb; if (!$this->tb_exist($tb)) { return; } self::debug('Deleting table ' . $tb); $q = 'DROP TABLE IF EXISTS ' . $this->tb($tb); $wpdb->query($q); } /** * Drop generated tables * * @since 3.0 * @access public */ public function tables_del() { $this->tb_del('avatar'); $this->tb_del('crawler'); $this->tb_del('crawler_blacklist'); $this->tb_del('url'); $this->tb_del('url_file'); // Deleting img_optm only can be done when destroy all optm images } /** * Keep table but clear all data * * @since 4.0 */ public function table_truncate( $tb ) { global $wpdb; $q = 'TRUNCATE TABLE ' . $this->tb($tb); $wpdb->query($q); } /** * Clean certain type of url_file * * @since 4.0 */ public function url_file_clean( $file_type ) { global $wpdb; if (!$this->tb_exist('url_file')) { return; } $type = $this->_url_file_types[$file_type]; $q = 'DELETE FROM ' . $this->tb('url_file') . ' WHERE `type` = %d'; $wpdb->query($wpdb->prepare($q, $type)); // Added to cleanup url table. See issue: https://wordpress.org/support/topic/wp_litespeed_url-1-1-gb-in-db-huge-big/ $wpdb->query( 'DELETE d FROM `' . $this->tb('url') . '` AS d LEFT JOIN `' . $this->tb('url_file') . '` AS f ON d.`id` = f.`url_id` WHERE f.`url_id` IS NULL' ); } /** * Generate filename based on URL, if content md5 existed, reuse existing file. * * @since 4.0 */ public function save_url( $request_url, $vary, $file_type, $filecon_md5, $path, $mobile = false, $webp = false ) { global $wpdb; if (strlen($vary) > 32) { $vary = md5($vary); } $type = $this->_url_file_types[$file_type]; $tb_url = $this->tb('url'); $tb_url_file = $this->tb('url_file'); $q = "SELECT * FROM `$tb_url` WHERE url=%s"; $url_row = $wpdb->get_row($wpdb->prepare($q, $request_url), ARRAY_A); if (!$url_row) { $q = "INSERT INTO `$tb_url` SET url=%s"; $wpdb->query($wpdb->prepare($q, $request_url)); $url_id = $wpdb->insert_id; } else { $url_id = $url_row['id']; } $q = "SELECT * FROM `$tb_url_file` WHERE url_id=%d AND vary=%s AND type=%d AND expired=0"; $file_row = $wpdb->get_row($wpdb->prepare($q, array( $url_id, $vary, $type )), ARRAY_A); // Check if has previous file or not if ($file_row && $file_row['filename'] == $filecon_md5) { return; } // If the new $filecon_md5 is marked as expired by previous records, clear those records $q = "DELETE FROM `$tb_url_file` WHERE filename = %s AND expired > 0"; $wpdb->query($wpdb->prepare($q, $filecon_md5)); // Check if there is any other record used the same filename or not $q = "SELECT id FROM `$tb_url_file` WHERE filename = %s AND expired = 0 AND id != %d LIMIT 1"; if ($file_row && $wpdb->get_var($wpdb->prepare($q, array( $file_row['filename'], $file_row['id'] )))) { $q = "UPDATE `$tb_url_file` SET filename=%s WHERE id=%d"; $wpdb->query($wpdb->prepare($q, array( $filecon_md5, $file_row['id'] ))); return; } // New record needed $q = "INSERT INTO `$tb_url_file` SET url_id=%d, vary=%s, filename=%s, type=%d, mobile=%d, webp=%d, expired=0"; $wpdb->query($wpdb->prepare($q, array( $url_id, $vary, $filecon_md5, $type, $mobile ? 1 : 0, $webp ? 1 : 0 ))); // Mark existing rows as expired if ($file_row) { $q = "UPDATE `$tb_url_file` SET expired=%d WHERE id=%d"; $expired = time() + 86400 * apply_filters('litespeed_url_file_expired_days', 20); $wpdb->query($wpdb->prepare($q, array( $expired, $file_row['id'] ))); // Also check if has other files expired already to be deleted $q = "SELECT * FROM `$tb_url_file` WHERE url_id = %d AND expired BETWEEN 1 AND %d"; $q = $wpdb->prepare($q, array( $url_id, time() )); $list = $wpdb->get_results($q, ARRAY_A); if ($list) { foreach ($list as $v) { $file_to_del = $path . '/' . $v['filename'] . '.' . ($file_type == 'js' ? 'js' : 'css'); if (file_exists($file_to_del)) { // Safe to delete self::debug('Delete expired unused file: ' . $file_to_del); // Clear related lscache first to avoid cache copy of same URL w/ diff QS // Purge::add( Tag::TYPE_MIN . '.' . $file_row[ 'filename' ] . '.' . $file_type ); unlink($file_to_del); } } $q = "DELETE FROM `$tb_url_file` WHERE url_id = %d AND expired BETWEEN 1 AND %d"; $wpdb->query($wpdb->prepare($q, array( $url_id, time() ))); } } // Purge this URL to avoid cache copy of same URL w/ diff QS // $this->cls( 'Purge' )->purge_url( Utility::make_relative( $request_url ) ?: '/', true, true ); } /** * Load CCSS related file * * @since 4.0 */ public function load_url_file( $request_url, $vary, $file_type ) { global $wpdb; if (strlen($vary) > 32) { $vary = md5($vary); } $type = $this->_url_file_types[$file_type]; self::debug2('load url file: ' . $request_url); $tb_url = $this->tb('url'); $q = "SELECT * FROM `$tb_url` WHERE url=%s"; $url_row = $wpdb->get_row($wpdb->prepare($q, $request_url), ARRAY_A); if (!$url_row) { return false; } $url_id = $url_row['id']; $tb_url_file = $this->tb('url_file'); $q = "SELECT * FROM `$tb_url_file` WHERE url_id=%d AND vary=%s AND type=%d AND expired=0"; $file_row = $wpdb->get_row($wpdb->prepare($q, array( $url_id, $vary, $type )), ARRAY_A); if (!$file_row) { return false; } return $file_row['filename']; } /** * Mark all entries of one URL to expired * * @since 4.5 */ public function mark_as_expired( $request_url, $auto_q = false ) { global $wpdb; $tb_url = $this->tb('url'); self::debug('Try to mark as expired: ' . $request_url); $q = "SELECT * FROM `$tb_url` WHERE url=%s"; $url_row = $wpdb->get_row($wpdb->prepare($q, $request_url), ARRAY_A); if (!$url_row) { return; } self::debug('Mark url_id=' . $url_row['id'] . ' as expired'); $tb_url_file = $this->tb('url_file'); $existing_url_files = array(); if ($auto_q) { $q = "SELECT a.*, b.url FROM `$tb_url_file` a LEFT JOIN `$tb_url` b ON b.id=a.url_id WHERE a.url_id=%d AND a.type=4 AND a.expired=0"; $q = $wpdb->prepare($q, $url_row['id']); $existing_url_files = $wpdb->get_results($q, ARRAY_A); } $q = "UPDATE `$tb_url_file` SET expired=%d WHERE url_id=%d AND type=4 AND expired=0"; $expired = time() + 86400 * apply_filters('litespeed_url_file_expired_days', 20); $wpdb->query($wpdb->prepare($q, array( $expired, $url_row['id'] ))); return $existing_url_files; } /** * Get list from `data/css_excludes.txt` * * @since 3.6 */ public function load_css_exc( $list ) { $data = $this->_load_per_line('css_excludes.txt'); if ($data) { $list = array_unique(array_filter(array_merge($list, $data))); } return $list; } /** * Get list from `data/ccss_whitelist.txt` * * @since 7.1 */ public function load_ccss_whitelist( $list ) { $data = $this->_load_per_line('ccss_whitelist.txt'); if ($data) { $list = array_unique(array_filter(array_merge($list, $data))); } return $list; } /** * Get list from `data/ucss_whitelist.txt` * * @since 4.0 */ public function load_ucss_whitelist( $list ) { $data = $this->_load_per_line('ucss_whitelist.txt'); if ($data) { $list = array_unique(array_filter(array_merge($list, $data))); } return $list; } /** * Get list from `data/js_excludes.txt` * * @since 3.5 */ public function load_js_exc( $list ) { $data = $this->_load_per_line('js_excludes.txt'); if ($data) { $list = array_unique(array_filter(array_merge($list, $data))); } return $list; } /** * Get list from `data/js_defer_excludes.txt` * * @since 3.6 */ public function load_js_defer_exc( $list ) { $data = $this->_load_per_line('js_defer_excludes.txt'); if ($data) { $list = array_unique(array_filter(array_merge($list, $data))); } return $list; } /** * Get list from `data/optm_uri_exc.txt` * * @since 5.4 */ public function load_optm_uri_exc( $list ) { $data = $this->_load_per_line('optm_uri_exc.txt'); if ($data) { $list = array_unique(array_filter(array_merge($list, $data))); } return $list; } /** * Get list from `data/esi.nonces.txt` * * @since 3.5 */ public function load_esi_nonces( $list ) { $data = $this->_load_per_line('esi.nonces.txt'); if ($data) { $list = array_unique(array_filter(array_merge($list, $data))); } return $list; } /** * Get list from `data/cache_nocacheable.txt` * * @since 6.3.0.1 */ public function load_cache_nocacheable( $list ) { $data = $this->_load_per_line('cache_nocacheable.txt'); if ($data) { $list = array_unique(array_filter(array_merge($list, $data))); } return $list; } /** * Load file per line * * Support two kinds of comments: * 1. `# this is comment` * 2. `##this is comment` * * @since 3.5 */ private function _load_per_line( $file ) { $data = File::read(LSCWP_DIR . 'data/' . $file); $data = explode(PHP_EOL, $data); $list = array(); foreach ($data as $v) { // Drop two kinds of comments if (strpos($v, '##') !== false) { $v = trim(substr($v, 0, strpos($v, '##'))); } if (strpos($v, '# ') !== false) { $v = trim(substr($v, 0, strpos($v, '# '))); } if (!$v) { continue; } $list[] = $v; } return $list; } }
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