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<?php / ******************************************* * LiteSpeed Web Server Cache Manager * * @author LiteSpeed Technologies, Inc. (https://www.litespeedtech.com) * @copyright (c) 2018-2021 * ******************************************* / namespace Lsc\Wp; use Lsc\Wp\Context\Context; /* * Calls WP internal functions in SHORTINIT mode. / class WPCaller { const LSCWP_PLUGIN = 'litespeed-cache/litespeed-cache.php'; const LSCWP_HTTP_HOST_TEST = 'litespeed_something_is_wrong'; /* * @var null\|WPCaller / private static $instance = null; /* * @var WPInstall / private $currInstall; /* * @since 1.13.4.4 * @var string / private $advancedCacheFile; /* * @var boolean / private $loadLscwp; /* * @var string / private $pluginEntry; /* * @since 1.13 * @var null\|string / private $installedLscwpVer = null; /* * @var string[] / private $outputResult = array(); /* * @var string / private $massIncr = ''; /* * * @param WPInstall $curInstall * @param boolean $loadLscwp * * @throws LSCMException Thrown indirectly. / private function __construct( WPInstall $curInstall, $loadLscwp ) { $this->currInstall = $curInstall; $this->loadLscwp = $loadLscwp; $this->init(); } /* * * @since 1.13.4.4 * * @throws LSCMException Thrown indirectly. / private function init() { $this->advancedCacheFile = "{$this->currInstall->getPath()}/wp-content/advanced-cache.php"; $this->initWp(); } /* * * @param WPInstall $currInstall * @param boolean $loadLscwp * * @return WPCaller * @throws LSCMException Thrown indirectly. / public static function getInstance( WPInstall $currInstall, $loadLscwp = true ) { if ( self::$instance == null \|\| self::$instance->currInstall !== $currInstall ) { self::$instance = new self($currInstall, $loadLscwp); } return self::$instance; } /* * * @param int $errno Not used at this time. * @param string $errstr * * @return boolean * * @noinspection PhpUnusedParameterInspection / public static function warning_handler( $errno, $errstr ) { $strs = array( 'ini_set() has been disabled for security reasons', 'Constant FS_METHOD already defined' ); if ( in_array($errstr, $strs) ) { /* * Throw this warning out. / return true; } return false; } /* * Deprecated 03/12/19 as this function is no longer used. * * Prevents database table options not in the $allowedOptions list * from having their value updated by others during execution. * * Run when WP function apply_filters('pre_update_option', ...) is called * in WP function update_option(). * * @deprecated * * @param mixed $value New option value. * @param string $option Option name in db. * @param mixed $old_value Old option value. * * @return mixed / public static function lock_database( $value, $option, $old_value ) { $allowedOptions = array( 'litespeed-cache-conf', '_transient_lscwp_whm_install', 'active_plugins', '_transient_doing_cron', '_site_transient_update_plugins', 'uninstall_plugins' ); if ( in_array($option, $allowedOptions) ) { return $value; } else { return $old_value; } } /* * Redefine disabled PHP global/core functions that no longer exist * (PHP 8+). * * @since 1.13.10 / private static function redefineDisabledFunctions() { if ( version_compare(phpversion(), '8.0', '>=') ) { include_once(__DIR__ . '/RedefineGlobalFuncs.php'); } } /* * @return string[] / public function getOutputResult() { return $this->outputResult; } /* * Adds key value pair to $this->outputResult to be grabbed later in * the $output variable of the UserCommand::issue() exec call. * * @param string $key * @param mixed $value / private function outputResult( $key, $value ) { $this->outputResult[$key] = $value; } /* * * @deprecated 1.9 Use Logger::getLogMsgQueue() to get these messages as * LogEntry objects. * @return string[] / public function getDebugMsgs() { $debugMsgs = array(); $msgQueue = Logger::getLogMsgQueue(); foreach ( $msgQueue as $logEntry ) { $label = Logger::getLvlDescr($logEntry->getLvl()); $debugMsgs[] = "[$label] {$logEntry->getMsg()}"; } return $debugMsgs; } /* * @deprecated 1.9 Deprecated 07/30/19. Use * Logger::getUiMsgs(Logger::UI_ERR) to get these messages. * @return string[] * @throws LSCMException Thrown indirectly. / public function getErrMsgs() { return Logger::getUiMsgs(Logger::UI_ERR); } /* * * @deprecated 1.9 Deprecated 07/30/19. Use * Logger::getUiMsgs(Logger::UI_SUCC) to get these * messages. * @return string[] * @throws LSCMException Thrown indirectly. / public function getSuccMsgs() { return Logger::getUiMsgs(Logger::UI_SUCC); } /* * * WP Variables $wpdb, $table_prefix * WP Functions: get_option() * * @global \wpdb $wpdb * @global string $table_prefix * * @return string * * @noinspection PhpUndefinedClassInspection / private function getSiteURL() { global $wpdb, $table_prefix; /* @noinspection PhpUndefinedFunctionInspection / $siteURL = get_option('siteurl'); if ( !$siteURL ) { return ''; } if ( strpos($siteURL, self::LSCWP_HTTP_HOST_TEST) !== false ) { /* * User is setting WP_SITEURL using fake $_SERVER['HTTP_HOST']. * Get siteurl value from DB directly. / $query = "SELECT option_value FROM {$table_prefix}options " . "WHERE option_name = 'siteurl'"; $siteURL = $wpdb->get_var($query); } return $siteURL; } /* * * @since 1.13.4.3 * * @return bool / private function generic3rdPartyAdvCachePluginExists() { if ( version_compare($this->installedLscwpVer, '3.0.4', '>=') ) { /* * Old LSCWP advanced-cache.php file is no longer used in these * versions but is also never cleaned up. As a result, any existing * advanced-cache.php files need to have their contents checked to * avoid detecting an old LSCWP advanced-cache.php file as a generic * 3rd-party advanced-cache plugin. / if ( file_exists($this->advancedCacheFile) && file_get_contents($this->advancedCacheFile) !== '' && !$this->advancedCacheFileHasLscacheDefine() ) { return true; } } elseif ( !defined('LSCACHE_ADV_CACHE') \|\| LSCACHE_ADV_CACHE !== true ) { return true; } return false; } /* * * WP Functions: is_plugin_active() * * @since 1.13.8 Added optional parameter $output. * * @param WPInstall $install * @param bool $output * * @return int * @throws LSCMException Thrown indirectly. / private function checkStatus( WPInstall $install, $output = false ) { if ( $output == true ) { if ( ($siteUrl = $this->getSiteURL()) === '' ) { Logger::uiError( 'Could not retrieve siteURL to match against known ' . 'docroots.' ); $install->addUserFlagFile(); return (WPInstall::ST_ERR_SITEURL \| WPInstall::ST_FLAGGED); } $this->outputResult('SITEURL', $siteUrl); } $status = 0; /* * Check if plugin files exist first, as status in db could be stale if * LSCWP was removed manually. * * @noinspection PhpUndefinedFunctionInspection / if ( file_exists($this->pluginEntry) && is_plugin_active(self::LSCWP_PLUGIN) ) { $status \|= WPInstall::ST_PLUGIN_ACTIVE; //TODO: Get rid of ST_LSC_ADVCACHE_DEFINED status or replace with // new "is caching enabled" define check. if ( $this->generic3rdPartyAdvCachePluginExists() ) { $status \|= WPInstall::ST_FLAGGED; } else { $status \|= WPInstall::ST_LSC_ADVCACHE_DEFINED; } } else { $status \|= WPInstall::ST_PLUGIN_INACTIVE; } if ( $install->hasFlagFile() ) { $status \|= WPInstall::ST_FLAGGED; } if ( $status & WPInstall::ST_FLAGGED ) { if ( $install->addUserFlagFile() ) { Logger::notice('Install is flagged'); } else { Logger::notice('Install is not flagged'); } } return $status; } /* * * @param boolean $output * * @return int * @throws LSCMException Thrown indirectly. / public function updateStatus( $output = false ) { $status = $this->checkStatus($this->currInstall, $output); $this->currInstall->setStatus($status); if ( $output ) { $this->outputResult('STATUS', $status); } if ( $status & WPInstall::ST_ERR_SITEURL ) { return UserCommand::EXIT_FAIL; } return UserCommand::EXIT_SUCC; } /* * * @return int * @throws LSCMException Thrown indirectly. / private function getCurrStatus() { $this->updateStatus(); return $this->currInstall->getStatus(); } /* * Check if any known cache plugins that do not use an advanced-cache.php * file are active for this WordPress installation. If any of these * plugins are found, that plugin's slug is returned. * * @since 1.9.1 * * @return string Empty string or detected active cache plugin slug. / private function checkForKnownNonAdvCachePlugins() { $knownPlugins = array( 'wp-fastest-cache' => 'wp-fastest-cache/wpFastestCache.php' ); foreach ( $knownPlugins as $slug => $plugin ) { /* * Check if plugin files exist first, as status in db could be * stale if plugin files were removed manually. * * @noinspection PhpUndefinedConstantInspection * @noinspection PhpUndefinedFunctionInspection / if ( file_exists(WP_PLUGIN_DIR . "/$plugin") && is_plugin_active($plugin) ) { return $slug; } } return ''; } /* * * WP Constants: WP_PLUGIN_DIR * WP Functions: get_option() * * @param boolean $isMassAction * @param boolean $isNewInstall * * @return boolean * @throws LSCMException Thrown indirectly. / private function canEnable( $isMassAction, $isNewInstall ) { $status = $this->getCurrStatus(); if ( $status & WPInstall::ST_PLUGIN_INACTIVE ) { if ( !$isNewInstall && $isMassAction ) { $this->currInstall->addUserFlagFile(); Logger::uiSuccess( 'LSCWP Detected As Manually Disabled - Flag Set' ); Logger::notice( 'Ignore - Previously disabled, flag it from mass operation' ); return false; } $thirdPartyCachePluginSlug = $this->checkForKnownNonAdvCachePlugins(); if ( $thirdPartyCachePluginSlug != '' ) { $this->currInstall->addUserFlagFile(); Logger::uiError( 'Cannot Enable LSCWP - Detected another active cache ' . "plugin \"$thirdPartyCachePluginSlug\". Flag set." ); Logger::notice( 'Ignore - Detected another active cache plugin ' . "\"$thirdPartyCachePluginSlug\". Flagged." ); return false; } } elseif ( !$isNewInstall ) { /* * already active / if ( $status & WPInstall::ST_LSC_ADVCACHE_DEFINED ) { Logger::uiSuccess('LSCWP Already Enabled - No Action Taken'); Logger::notice('Ignore - Already enabled'); } else { $this->currInstall->addUserFlagFile(); Logger::uiError( 'LSCWP Already Enabled But Not Caching - Detected another ' . 'active cache plugin. Please visit the WordPress ' . 'Dashboard for further instructions.' ); Logger::notice( 'Ignore - Existing install but advanced cache not set' ); } return false; } return true; } /* * * @return int * @throws LSCMException Thrown indirectly. / public function directEnable() { $isNewInstall = !file_exists($this->pluginEntry); if ( !$this->canEnable(false, $isNewInstall) ) { $this->outputResult('STATUS', $this->currInstall->getStatus()); return UserCommand::EXIT_FAIL; } if ( !$isNewInstall ) { $status = $this->enable_lscwp(); } else { $status = $this->directEnableNewInstall(); } $this->outputResult('STATUS', $status); return UserCommand::EXIT_SUCC; } /* * * WP Constants: WP_PLUGIN_DIR * WP Functions: unzip_file() * WP Classes: WP_Filesystem * * @return int * @throws LSCMException Thrown directly and indirectly. / private function directEnableNewInstall() { /* @noinspection PhpUndefinedConstantInspection / $pluginDir = WP_PLUGIN_DIR; $lscwpZip = "$pluginDir/litespeed-cache.latest-stable.zip"; $this->downloadLSCWPZip($lscwpZip); /* @noinspection PhpUndefinedFunctionInspection / WP_Filesystem(); /* @noinspection PhpUndefinedFunctionInspection / $unzipRet = unzip_file($lscwpZip, $pluginDir); unlink($lscwpZip); if ( $unzipRet !== true ) { throw new LSCMException( "Unable to extract downloaded LSCWP files.", LSCMException::E_NON_FATAL ); } $this->currInstall->addNewLscwpFlagFile(); $customIni = Context::LOCAL_PLUGIN_DIR . '/' . PluginVersion::LSCWP_DEFAULTS_INI_FILE_NAME; $defaultIni = "$pluginDir/litespeed-cache/data/" . PluginVersion::LSCWP_DEFAULTS_INI_FILE_NAME; if ( file_exists($customIni) ) { copy($customIni, $defaultIni); } $this->installedLscwpVer = $this->getPluginVersionFromFile(); $status = $this->enable_lscwp(); if ( $status & WPInstall::ST_PLUGIN_INACTIVE) { $this->removeLscwpPluginFiles(); } else { $this->updateTranslationFiles(); } return $status; } /* * * WP Constants: WP_PLUGIN_DIR * * @param string $lscwpZip * * @return null * @throws LSCMException / private function downloadLscwpZip( $lscwpZip ) { /* @noinspection PhpUndefinedConstantInspection / $pluginDir = WP_PLUGIN_DIR; $url = 'https://downloads.wordpress.org/plugin/' . 'litespeed-cache.latest-stable.zip'; $wget_command = "wget -q --tries=1 --no-check-certificate $url -P $pluginDir"; exec($wget_command, $output, $return_var); if ( $return_var === 0 && file_exists($lscwpZip) ) { return; } $exMsg = "Failed to download LSCWP with wget exit status $return_var"; /* * Fall back to curl in case wget is disabled for user. / $curl_command = "cd $pluginDir && curl -O -s --retry 1 --insecure $url"; exec($curl_command, $output, $return_var); if ( $return_var === 0 && file_exists($lscwpZip) ) { return; } $exMsg .= " and curl exit status $return_var."; throw new LSCMException($exMsg, LSCMException::E_NON_FATAL); } /* * * WP Constants: WP_PLUGIN_DIR * * @param array $extraArgs Not used at this time. * @param boolean $massOp True when called from massEnable(). * * @return int * @throws LSCMException Thrown indirectly. * * @noinspection PhpUnusedParameterInspection / public function enable( $extraArgs, $massOp = false ) { /* @noinspection PhpUndefinedConstantInspection / $isNewInstall = PluginVersion::getInstance()->prepareUserInstall(WP_PLUGIN_DIR); if ( $isNewInstall ) { $this->installedLscwpVer = $this->getPluginVersionFromFile(); $this->currInstall->addNewLscwpFlagFile(); } if ( !$this->canEnable($massOp, $isNewInstall) ) { $status = $this->currInstall->getStatus(); $ret = UserCommand::EXIT_FAIL; } else { $status = $this->enable_lscwp(); $ret = UserCommand::EXIT_SUCC; } if ( $isNewInstall ) { if ( $status & WPInstall::ST_PLUGIN_INACTIVE ) { $this->removeLscwpPluginFiles(); } else { $this->updateTranslationFiles(); } } $this->outputResult('STATUS', $this->currInstall->getStatus()); return $ret; } /* * * @param string[] $extraArgs * * @return int * @throws LSCMException Thrown indirectly. / public function massEnable( $extraArgs ) { $ret = $this->enable($extraArgs, true); if ( $this->massIncr != '' ) { $this->outputResult('MASS_INCR', $this->massIncr); } return $ret; } /* * * WP Functions: is_plugin_active_for_network() * * @param boolean $isMassAction * * @return boolean * @throws LSCMException Thrown indirectly. / private function canDisable( $isMassAction ) { $status = $this->getCurrStatus(); if ( $status & WPInstall::ST_PLUGIN_INACTIVE ) { Logger::notice('Ignore - Already disabled'); Logger::uiSuccess( 'LiteSpeed Cache Already Disabled - No Action Taken' ); return false; } if ( $isMassAction ) { if ( !($status & WPInstall::ST_LSC_ADVCACHE_DEFINED) ) { $this->currInstall->addUserFlagFile(); Logger::uiSuccess( 'LSCWP Detected As Manually Enabled But Not Caching - Flag ' . 'Set. If desired, this installation can be disabled ' . 'from the Manage Cache Installations screen.' ); Logger::notice( 'Ignore for mass disable - Installed manually as advanced ' . 'cache not set.' ); return false; } /* @noinspection PhpUndefinedFunctionInspection / if ( is_plugin_active_for_network(self::LSCWP_PLUGIN) ) { $this->currInstall->addUserFlagFile(); Logger::uiSuccess( 'LiteSpeed Cache Detected As Network Activated - Flag Set ' . '& No Action Taken' ); return false; } } return true; } /* * * @param string[] $extraArgs Not used at this time. * @param boolean $massOp True when called from MassDisable(). * * @return int * @throws LSCMException Thrown indirectly. * * @noinspection PhpUnusedParameterInspection / public function disable( $extraArgs, $massOp = false ) { if ( !$this->canDisable($massOp) ) { $ret = UserCommand::EXIT_FAIL; } else { $status = $this->performDisable(true); if ( $status & WPInstall::ST_PLUGIN_ACTIVE ) { $ret = UserCommand::EXIT_FAIL; } else { Logger::uiSuccess('LiteSpeed Cache Disabled'); $this->massIncr = 'SUCC'; $ret = UserCommand::EXIT_SUCC; } } $this->outputResult('STATUS', $this->currInstall->getStatus()); return $ret; } /* * * @param string[] $extraArgs * * @return int * @throws LSCMException Thrown indirectly. / public function massDisable( $extraArgs ) { $ret = $this->disable($extraArgs, true); if ( $this->massIncr != '' ) { $this->outputResult('MASS_INCR', $this->massIncr); } return $ret; } /* * Includes LSCWP files needed to properly disable the LSCWP plugin. * * @since 1.13 Removed param $lscwpVer. * * @noinspection PhpIncludeInspection / private function includeDisableRequiredFiles() { /* @noinspection PhpUndefinedConstantInspection / $dir = WP_PLUGIN_DIR . '/litespeed-cache'; if ( version_compare($this->installedLscwpVer, '3.0', '>=') ) { require_once "$dir/src/admin.cls.php"; } elseif ( version_compare($this->installedLscwpVer, '1.1.2.2', '>') ) { require_once "$dir/admin/litespeed-cache-admin.class.php"; } else { require_once "$dir/admin/class-litespeed-cache-admin.php"; } if ( version_compare($this->installedLscwpVer, '1.1.0', '<') && version_compare($this->installedLscwpVer, '1.0.6', '>') ) { require_once "$dir/admin/class-litespeed-cache-admin-rules.php"; } } /* * * @param boolean $uninstall * * @return int * @throws LSCMException Thrown indirectly. / private function performDisable( $uninstall ) { $this->includeDisableRequiredFiles(); return $this->disable_lscwp($uninstall); } /* * * @param string[] $fromVersions * @param string $toVersion * @param boolean $massOp Not used at this time. * * @return boolean * * @noinspection PhpUnusedParameterInspection / private function canUpgrade( $fromVersions, $toVersion, $massOp ) { if ( !file_exists($this->pluginEntry) ) { return false; } if ( $toVersion == $this->installedLscwpVer ) { return false; } foreach ( $fromVersions as $fromVer ) { $fromVerParts = explode('.', $fromVer); $installedVerParts = explode('.', $this->installedLscwpVer); $i = 0; $stop = sizeof($fromVerParts); while (true) { if ( $i == $stop \|\| $fromVerParts[$i] == 'x' ) { return true; } elseif ( !isset($installedVerParts[$i]) \|\| $installedVerParts[$i] != $fromVerParts[$i] ) { break; } $i++; } } return false; } /* * * @param string[] $extraArgs * @param boolean $massOp * * @return int * @throws LSCMException Thrown indirectly. / public function upgrade( $extraArgs, $massOp = false ) { $fromVersions = explode(',', $extraArgs[0]); $toVersion = $extraArgs[1]; if ( !$this->canUpgrade($fromVersions, $toVersion, $massOp) ) { $this->updateStatus(true); $ret = UserCommand::EXIT_FAIL; } else { $this->upgrade_lscwp($toVersion); $ret = UserCommand::EXIT_SUCC; } return $ret; } /* * * @param string[] $extraArgs * * @return int * @throws LSCMException Thrown indirectly. / public function massUpgrade( $extraArgs ) { $ret = $this->upgrade($extraArgs, true); if ( $this->massIncr != '' ) { $this->outputResult('MASS_INCR', $this->massIncr); } return $ret; } /* * * WP Functions: deactivate_plugins(), delete_plugins() * * @param boolean $uninstall / private function deactivate_lscwp( $uninstall ) { /* @noinspection PhpUndefinedFunctionInspection / deactivate_plugins(self::LSCWP_PLUGIN); if ( $uninstall ) { //Todo: add some msg about having removed plugin files? /* @noinspection PhpUndefinedFunctionInspection / delete_plugins(array( self::LSCWP_PLUGIN )); } } /* * * WP Constants: MULTISITE * WP Variables: $wpdb * WP Functions: switch_to_blog(), restore_current_blog() * * @global \wpdb $wpdb * * @param boolean $uninstall * * @return int * @throws LSCMException Thrown indirectly. * * @noinspection PhpUndefinedClassInspection / private function disable_lscwp( $uninstall ) { /* @noinspection PhpUndefinedConstantInspection / if ( MULTISITE ) { global $wpdb; $blogs = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs;"); foreach ( $blogs as $id ) { /* @noinspection PhpUndefinedFunctionInspection / switch_to_blog($id); $this->deactivate_lscwp($uninstall); /* @noinspection PhpUndefinedFunctionInspection / restore_current_blog(); } } else { $this->deactivate_lscwp($uninstall); } return $this->getCurrStatus(); } /* * * WP Constants: WP_CACHE * WP Functions: activate_plugin() * * @return int * @throws LSCMException Thrown indirectly. / private function enable_lscwp() { /* * Should not check directly, can error on success due to object cache. * * @noinspection PhpUndefinedFunctionInspection / activate_plugin(self::LSCWP_PLUGIN, '', false, false); $status = $this->getCurrStatus(); if ( !($status & WPInstall::ST_LSC_ADVCACHE_DEFINED) ) { $status = $this->performDisable(true); Logger::uiError( 'Detected ' . "{$this->currInstall->getPath()}/wp-content/advanced-cache.php " . 'as belonging to another cache plugin. Please deactivate ' . 'the related cache plugin and try again. You may also ' . 'try manually installing through the WordPress Dashboard ' . 'and following the instructions given.' ); $this->massIncr = 'FAIL'; } elseif ( $status & WPInstall::ST_PLUGIN_ACTIVE ) { if ( !is_writable($this->currInstall->getWpConfigFile()) && (!defined('WP_CACHE') \|\| WP_CACHE !== true) ) { /* * LSCACHE_ADV_CACHE is incorrectly defined true at this point. * Detected status must be manually corrected. / $status &= ~WPInstall::ST_LSC_ADVCACHE_DEFINED; $this->currInstall->setStatus($status); $this->currInstall->addUserFlagFile(); $status = $this->currInstall->getStatus(); Logger::uiError( 'LSCWP Enabled But Not Caching - Please visit the ' . 'WordPress Dashboard for further instructions.' ); } else { Logger::uiSuccess('LSCWP Enabled'); } $this->massIncr = 'SUCC'; } return $status; } /* * * WP Constants: WP_PLUGIN_DIR * WP Functions: add_filter(), remove_filter(), is_wp_error(), * wp_clean_plugins_cache() * WP Classes: Plugin_Upgrader * * @param string $ver * @param boolean $runHooks * * @throws LSCMException / private function upgrade_lscwp( $ver, $runHooks = true ) { /* * Label the following $upgrader output (Cannot be buffered). / echo "[UPGRADE]\n"; /* * @noinspection PhpUndefinedClassInspection * @noinspection PhpFullyQualifiedNameUsageInspection / $upgrader = new \Plugin_Upgrader; $upgrader->init(); $upgrader->upgrade_strings(); $lscwpPackageURL = "https://downloads.wordpress.org/plugin/litespeed-cache.$ver.zip"; if ( $runHooks ) { /* @noinspection PhpUndefinedFunctionInspection / add_filter( 'upgrader_pre_install', array( $upgrader, 'deactivate_plugin_before_upgrade' ), 10, 2 ); /* @noinspection PhpUndefinedFunctionInspection / add_filter( 'upgrader_clear_destination', array( $upgrader, 'delete_old_plugin' ), 10, 4 ); } /* * @noinspection PhpUndefinedConstantInspection / $upgrader->run( array( 'package' => $lscwpPackageURL, 'destination' => WP_PLUGIN_DIR, 'clear_destination' => true, 'clear_working' => true, 'hook_extra' => array( 'plugin' => $this->pluginEntry, 'type' => 'plugin', 'action' => 'update', ) ) ); /* * Start new messages on a new line / echo "\n"; if ( $runHooks ) { /* * Cleanup our hooks, in case something else does a upgrade on * this connection. * * @noinspection PhpUndefinedFunctionInspection / remove_filter( 'upgrader_pre_install', array( $upgrader, 'deactivate_plugin_before_upgrade' ) ); /* @noinspection PhpUndefinedFunctionInspection / remove_filter( 'upgrader_clear_destination', array( $upgrader, 'delete_old_plugin' ) ); } /* * @noinspection PhpUndefinedFunctionInspection / if ( !$upgrader->result \|\| is_wp_error($upgrader->result) ) { throw new LSCMException( "Failed to upgrade to v$ver.", LSCMException::E_NON_FATAL ); } $this->updateTranslationFiles(); /* * Force refresh of plugin update information * * @noinspection PhpUndefinedFunctionInspection / wp_clean_plugins_cache(true); } /* * Gets LSCWP version from the litespeed-cache.php file. * * WP Functions: get_plugin_data() * * @return string / private function getPluginVersionFromFile() { /* @noinspection PhpUndefinedFunctionInspection / $lscwp_data = get_plugin_data($this->pluginEntry, false, false); return $lscwp_data['Version']; } /* * Checks for local plugin translation files and copies them to the plugin * languages directory if able. This function will also attempt to inform * the root user when a locale's translation should be retrieved or removed. * * WP Functions: get_locale(), unzip_file() * WP Classes: WP_Filesystem / public function updateTranslationFiles() { /* @noinspection PhpUndefinedFunctionInspection / $locale = get_locale(); if ( $locale == 'en_US' ) { return; } $localTranslationDir = Context::LOCAL_PLUGIN_DIR . "/$this->installedLscwpVer/translations"; $moFileName = "litespeed-cache-$locale.mo"; $poFileName = "litespeed-cache-$locale.po"; $localMoFile = "$localTranslationDir/$moFileName"; $localPoFile = "$localTranslationDir/$poFileName"; $zipFile = "$localTranslationDir/$locale.zip"; $translationFlag = "$localTranslationDir/" . PluginVersion::TRANSLATION_CHECK_FLAG_BASE . "_$locale"; $langDir = $this->currInstall->getPath() . '/wp-content/languages/plugins'; if ( !file_exists($langDir) ) { mkdir($langDir, 0755); } if ( file_exists($localMoFile) && file_exists($localPoFile) ) { copy($localMoFile, "$langDir/$moFileName"); copy($localPoFile, "$langDir/$poFileName"); } elseif ( file_exists($zipFile) ) { /* * @noinspection PhpUndefinedFunctionInspection * @noinspection PhpFullyQualifiedNameUsageInspection / \WP_Filesystem(); /* @noinspection PhpUndefinedFunctionInspection / if ( unzip_file($zipFile, $langDir) !== true ) { $this->outputResult( 'BAD_TRANSLATION', "$locale $this->installedLscwpVer" ); } } elseif ( !file_exists($translationFlag) \|\| (time() - filemtime($translationFlag)) > 86400 ) { $this->outputResult( 'GET_TRANSLATION', "$locale $this->installedLscwpVer" ); } } /* * * @since 1.13.4.4 * * @return bool / private function advancedCacheFileHasLscacheDefine() { $content = file_get_contents($this->advancedCacheFile); if ( strpos($content, 'LSCACHE_ADV_CACHE') !== false ) { return true; } return false; } private function includeLSCWPAdvancedCacheFile() { if ( file_exists($this->advancedCacheFile) ) { if ( $this->advancedCacheFileHasLscacheDefine() ) { /* @noinspection PhpIncludeInspection / include_once $this->advancedCacheFile; } } } /* * * @throws LSCMException Thrown indirectly. / public function removeLscwpPluginFiles() { $this->currInstall->removePluginFiles(dirname($this->pluginEntry)); } /* * * @param string[] $extraArgs * @param boolean $massOp Not used at this time. * * @return int * @throws LSCMException Thrown indirectly. * * @noinspection PhpUnusedParameterInspection / public function dashNotify( $extraArgs, $massOp = false ) { $jsonInfo = base64_decode($extraArgs[0]); $ret = UserCommand::EXIT_FAIL; if ( DashNotifier::canNotify($this->currInstall->getPath()) ) { DashNotifier::prepareUserInstall(); if ( DashNotifier::doNotify($jsonInfo) ) { Logger::uiSuccess('Notified Successfully'); $this->massIncr = 'SUCC'; $ret = UserCommand::EXIT_SUCC; } else { Logger::uiError('Failed to Notify'); $this->massIncr = 'FAIL'; } } else { $this->massIncr = 'BYPASS'; } return $ret; } /* * * @param string[] $extraArgs * * @return int * @throws LSCMException Thrown indirectly. / public function massDashNotify( $extraArgs ) { $ret = $this->dashNotify($extraArgs, true); if ( $this->massIncr != '' ) { $this->outputResult('MASS_INCR', $this->massIncr); } return $ret; } /* * * WP Constants: MULTISITE * WP Variables: $wpdb * WP Functions: switch_to_blog(), restore_current_blog(), * is_plugin_active() * * @global \wpdb $wpdb * * @param string[] $extraArgs Unused for now. * @param boolean $massOp * * @return int * * @noinspection PhpUndefinedClassInspection * @noinspection PhpUnusedParameterInspection / public function dashDisable( $extraArgs, $massOp = false ) { /* @noinspection PhpUndefinedConstantInspection / if ( MULTISITE ) { global $wpdb; $blogs = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs;"); foreach ( $blogs as $id ) { /* @noinspection PhpUndefinedFunctionInspection / switch_to_blog($id); DashNotifier::deactivate(true); /* @noinspection PhpUndefinedFunctionInspection / restore_current_blog(); } } else { DashNotifier::deactivate(true); } /* @noinspection PhpUndefinedFunctionInspection / if ( is_plugin_active(DashNotifier::DASH_PLUGIN) ) { $this->massIncr = 'FAIL'; $ret = UserCommand::EXIT_FAIL; } else { Logger::uiSuccess('Dash Notifier Disabled'); $this->massIncr = 'SUCC'; $ret = UserCommand::EXIT_SUCC; } return $ret; } /* * * @param array $extraArgs * * @return int / public function massDashDisable( $extraArgs ) { $ret = $this->dashDisable($extraArgs, true); if ( $this->massIncr != '' ) { $this->outputResult('MASS_INCR', $this->massIncr); } return $ret; } /* * * WP Functions: apply_filters(). * * @since 1.12 * * @param boolean $setOutputResult * * @return string / public function getQuicCloudAPIKey( $setOutputResult = false ) { /* @noinspection PhpUndefinedFunctionInspection / $key = apply_filters('litespeed_conf', 'api_key'); if ( $key == 'api_key' \|\| $key == null ) { $key = ''; } if ( $setOutputResult ) { $this->outputResult('API_KEY', $key); } return $key; } /* * Set global server and environment variables. * * @since 1.9.8 * * @param string $key * @param mixed $val / private function setEnvVar( $key, $val ) { $_SERVER[$key] = $val; putenv("$key=$val"); } /* * Checks if the current WordPress installation is a multisite install and * does some pre-load setup if so. * * Patterns and multisite check logic based on WordPress function * is_multisite(). * * @since 1.9.8 * * @return boolean * @throws LSCMException / private function isMultisite() { $isMultiSite = false; $pattern1 = '/define$\s[\'"]MULTISITE[\'"]\s,[^;];/'; $pattern2 = '/define\(\s[\'"]MULTISITE[\'"]\s,\strue\s$\s;/'; $pattern3 = '/define$\s[\'"]SUBDOMAIN_INSTALL[\'"]\s,[^;];/'; $pattern4 = '/define\(\s[\'"]VHOST[\'"]\s,[^;];/'; $pattern5 = '/define\(\s[\'"]SUNRISE[\'"]\s,[^;];/'; $config_content = file_get_contents($this->currInstall->getWpConfigFile()); if ( preg_match($pattern1, $config_content, $m1) && preg_match($pattern2, $m1[0]) ) { $isMultiSite = true; } elseif ( preg_match($pattern3, $config_content) \|\| preg_match($pattern4, $config_content) \|\| preg_match($pattern5, $config_content) ) { $isMultiSite = true; } if ( $isMultiSite ) { $domainPattern = '/define\(\s[\'"]DOMAIN_CURRENT_SITE[\'"]\s,' . '\s[\'"](.+)[\'"]\s$\s;/'; if ( !preg_match($domainPattern, $config_content, $m2) ) { throw new LSCMException( 'Cannot find DOMAIN_CURRENT_SITE with MULTISITE defined.' ); } $this->currInstall->setServerName($m2[1]); $pathPattern = '/define$\s[\'"]PATH_CURRENT_SITE[\'"]\s,' . '\s[\'"](.+)[\'"]\s$\s;/'; if ( !preg_match($pathPattern, $config_content, $m3) ) { throw new LSCMException( 'Cannot find PATH_CURRENT_SITE with MULTISITE defined.' ); } $this->setEnvVar('REQUEST_URI', $m3[1]); define('WP_NETWORK_ADMIN', true); } return $isMultiSite; } /** * * WP Constants: WP_PLUGIN_DIR * WP Variables: $wpdb, $shortcode_tags * WP Functions: wp_plugin_directory_constants(), wp_cookie_constants() * WP Classes: WP_Query * * @global \wpdb $wpdb * @global array $shortcode_tags * * @throws LSCMException Thrown directly and indirectly. * * @noinspection PhpUndefinedClassInspection * @noinspection PhpFullyQualifiedNameUsageInspection / private function initWp() { /* * Declared global variables for use in included files. * * @noinspection PhpUnusedLocalVariableInspection / global $wpdb, $shortcode_tags; error_reporting(E_ALL); /* * Attempt to override any WordPress memory limits. / define('WP_MEMORY_LIMIT', '512M'); define('WP_MAX_MEMORY_LIMIT', '512M'); /* * Only load core WordPress functionality. / define('SHORTINIT', true); $wpPath = $this->currInstall->getPath(); /* * Set WP version data global variables, including $wp_version. * * @noinspection PhpIncludeInspection / include_once "$wpPath/wp-includes/version.php"; /* @noinspection PhpUndefinedVariableInspection / if ( version_compare($wp_version, '4.0', '<') ) { throw new LSCMException( "Detected WordPress version as $wp_version. Version 4.0 ' . 'required at minimum." ); } /* * Set needed server variables. / $_SERVER['SCRIPT_FILENAME'] = "$wpPath/wp-admin/plugins.php"; if ( ! $this->isMultisite() ) { $this->setEnvVar('REQUEST_URI', ''); } /* * Set for LSCWP v1.1.5.1+ plugin logic. / if ( $docRoot = $this->currInstall->getDocRoot() ) { /* * For enable/disable. / $this->setEnvVar('DOCUMENT_ROOT', $docRoot); } $serverName = $this->currInstall->getServerName(); if ( empty($serverName) ) { $serverName = self::LSCWP_HTTP_HOST_TEST; } /* * For security plugins. / $this->setEnvVar('HTTP_HOST', $serverName); /* * Version specific includes may fail on RC releases. / $includeFiles = array(); $includeFiles[] = '/wp-load.php'; $includeFiles[] = '/wp-includes/default-constants.php'; $includeFiles[] = '/wp-includes/formatting.php'; $includeFiles[] = '/wp-includes/meta.php'; $includeFiles[] = '/wp-includes/l10n.php'; $includeFiles[] = '/wp-includes/class-wp-walker.php'; $includeFiles[] = '/wp-includes/capabilities.php'; if ( version_compare($wp_version, '4.4.0', '>=') ) { $includeFiles[] = '/wp-includes/class-wp-roles.php'; $includeFiles[] = '/wp-includes/class-wp-role.php'; $includeFiles[] = '/wp-includes/class-wp-user.php'; $includeFiles[] = '/wp-includes/rest-api.php'; $includeFiles[] = '/wp-includes/class-wp-http-encoding.php'; $includeFiles[] = '/wp-includes/class-wp-http-proxy.php'; $includeFiles[] = '/wp-includes/class-wp-http-response.php'; $includeFiles[] = '/wp-includes/class-wp-http-curl.php'; $includeFiles[] = '/wp-includes/class-wp-http-cookie.php'; } $includeFiles[] = '/wp-includes/query.php'; $includeFiles[] = '/wp-includes/theme.php'; $includeFiles[] = '/wp-includes/class-wp-theme.php'; $includeFiles[] = '/wp-includes/user.php'; $includeFiles[] = '/wp-includes/general-template.php'; $includeFiles[] = '/wp-includes/link-template.php'; $includeFiles[] = '/wp-includes/post.php'; $includeFiles[] = '/wp-includes/kses.php'; $includeFiles[] = '/wp-includes/cron.php'; $includeFiles[] = '/wp-includes/update.php'; $includeFiles[] = '/wp-includes/shortcodes.php'; $includeFiles[] = '/wp-includes/http.php'; $includeFiles[] = '/wp-includes/class-http.php'; if ( version_compare($wp_version, '4.6.0', '>=') ) { $includeFiles[] = '/wp-includes/class-wp-http-requests-response.php'; } if ( version_compare($wp_version, '4.7.0', '>=') ) { $includeFiles[] = '/wp-includes/class-wp-http-requests-hooks.php'; /* * Content contained in /wp-includes/query.php for earlier versions. / $includeFiles[] = '/wp-includes/class-wp-query.php'; } if ( version_compare($wp_version, '5.0.0', '>=') ) { $includeFiles[] = '/wp-includes/blocks.php'; $includeFiles[] = '/wp-includes/class-wp-block-parser.php'; } $includeFiles[] = '/wp-includes/ms-functions.php'; $includeFiles[] = '/wp-includes/ms-deprecated.php'; $includeFiles[] = '/wp-includes/pluggable.php'; $includeFiles[] = '/wp-admin/includes/plugin.php'; $includeFiles[] = '/wp-admin/includes/file.php'; $includeFiles[] = '/wp-admin/includes/class-wp-upgrader.php'; $includeFiles[] = '/wp-admin/includes/misc.php'; $includeFiles[] = '/wp-admin/includes/template.php'; set_error_handler('\Lsc\Wp\WPCaller::warning_handler'); /* * Force WP to use PHP I/O file handling. / define('FS_METHOD', 'direct'); /* * Trigger an early return from WP Rocket advanced-cache.php to prevent * WP Rocket from serving a cached copy and killing the process. This * occurs when calling an action from our control panel plugins and is * fixed by more closely matching the environment of a direct cli call. / unset($_SERVER['REQUEST_METHOD']); self::redefineDisabledFunctions(); foreach ( $includeFiles as $file ) { $file = $wpPath . $file; if ( !file_exists($file) ) { throw new LSCMException( "Could not include missing file $file." ); } /* @noinspection PhpIncludeInspection / include_once $file; } restore_error_handler(); /* * Needs to be defined after including files. / define('WP_ADMIN', true); /* * Define common WP constants and set 'wp_plugin_paths' array. / /* @noinspection PhpUndefinedFunctionInspection / wp_plugin_directory_constants(); /* * Do not load other plugins. / $GLOBALS['wp_plugin_paths'] = array(); /* @noinspection PhpUndefinedFunctionInspection / wp_cookie_constants(); /* * Create global wp_query (WordPress) object entry. Needed during * LSCWP uninstall. * * @noinspection PhpUndefinedClassInspection * @noinspection PhpFullyQualifiedNameUsageInspection / $GLOBALS['wp_the_query'] = new \WP_Query(); $GLOBALS['wp_query'] = $GLOBALS['wp_the_query']; /* @noinspection PhpUndefinedConstantInspection / $this->pluginEntry = WP_PLUGIN_DIR . '/' . self::LSCWP_PLUGIN; if ( $this->loadLscwp && file_exists($this->pluginEntry) ) { /* @noinspection PhpIncludeInspection */ include $this->pluginEntry; $this->installedLscwpVer = $this->getPluginVersionFromFile(); if ( version_compare($this->installedLscwpVer, '3.0.4', '<') ) { $this->includeLSCWPAdvancedCacheFile(); } } } }

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