whoami7 - Manager
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proc
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self
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root
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usr
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local
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lsws
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add-ons
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webcachemgr
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src
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Upload File:
files >> //proc/self/root/usr/local/lsws/add-ons/webcachemgr/src/PluginVersion.php
<?php /** ********************************************* * LiteSpeed Web Server Cache Manager * * @author Michael Alegre * @copyright (c) 2018-2023 LiteSpeed Technologies, Inc. * ******************************************* */ namespace Lsc\Wp; use Lsc\Wp\Context\Context; use LsUserPanel\Lsc\UserLSCMException; class PluginVersion { /** * @var string */ const DEFAULT_PLUGIN_PATH = '/wp-content/plugins/litespeed-cache'; /** * @deprecated 1.9 * @var string */ const DOWNLOAD_DIR = '/usr/src/litespeed-wp-plugin'; /** * @var string */ const LSCWP_DEFAULTS_INI_FILE_NAME = 'const.default.ini'; /** * @var string */ const PLUGIN_NAME = 'litespeed-cache'; /** * @var string */ const TRANSLATION_CHECK_FLAG_BASE = '.ls_translation_check'; /** * @var string */ const VER_MD5 = 'lscwp_md5'; /** * @deprecated 4.1.3 Will be removed in favor of $this->shortVersions. * @var string[] */ protected $knownVersions = array(); /** * @since 4.1.3 * @var string[] */ protected $shortVersions = array(); /** * @var string[] */ protected $allowedVersions = array(); /** * @var string */ protected $currVersion = ''; /** * @var string */ protected $versionFile; /** * @var string */ protected $activeFile; /** * @var null|PluginVersion */ protected static $instance; /** * * @throws LSCMException Thrown indirectly by $this->init() call. */ protected function __construct() { $this->init(); } /** * * @throws LSCMException Thrown indirectly by Context::isPrivileged() call. * @throws LSCMException Thrown indirectly by $this->refreshVersionList() * call. */ protected function init() { $this->setVersionFiles(); if ( Context::isPrivileged() ) { $this->refreshVersionList(); } } /** * * @return PluginVersion * * @throws LSCMException Thrown indirectly by Context::getOption() call. */ public static function getInstance() { if ( self::$instance == null ) { $className = Context::getOption()->getLscwpVerClass(); self::$instance = new $className(); } return self::$instance; } /** * * @deprecated 4.1.3 Use "$formatted = true" equivalent function * $this->getShortVersions() instead. Un-formatted version of this list * will no longer be available once this function is removed. * * @param bool $formatted * * @return string[] * * @throws LSCMException Thrown indirectly by $this->setKnownVersions() * call. */ public function getKnownVersions( $formatted = false ) { if ( empty($this->knownVersions) ) { $this->setKnownVersions(); } if ( $formatted ) { $knownVers = $this->knownVersions; $prevVer = ''; foreach ( $knownVers as &$ver ) { if ( $prevVer !== '' ) { $ver1 = explode('.', $prevVer); $ver2 = explode('.', $ver); if ( $ver1[0] !== $ver2[0] || $ver1[1] !== $ver2[1] ) { $ver = "$ver2[0].$ver2[1].x"; } } $prevVer = $ver; } return $knownVers; } return $this->knownVersions; } /** * * @return string[] * * @throws LSCMException Thrown indirectly by $this->setAllowedVersions() * call. */ public function getAllowedVersions() { if ( empty($this->allowedVersions) ) { $this->setAllowedVersions(); } return $this->allowedVersions; } /** * * @since 4.1.3 * * @return string[] * * @throws LSCMException Thrown indirectly by $this->setShortVersions() * call. */ public function getShortVersions() { if ( empty($this->shortVersions) ) { $this->setShortVersions(); } return $this->shortVersions; } /** * * @return string * * @throws LSCMException Thrown indirectly by $this->getAllowedVersions() * call. */ public function getLatestVersion() { $allowedVers = $this->getAllowedVersions(); return (isset($allowedVers[0])) ? $allowedVers[0] : ''; } /** * * @return string * * @throws LSCMException Thrown indirectly by self::getInstance() call. * @throws LSCMException Thrown indirectly by * $instance->setCurrentVersion() call. */ public static function getCurrentVersion() { $instance = self::getInstance(); if ( $instance->currVersion == '' ) { $instance->setCurrentVersion(); } return $instance->currVersion; } /** * * @since 1.9 */ protected function createDownloadDir() { mkdir(Context::LOCAL_PLUGIN_DIR, 0755); } protected function setVersionFiles() { $this->versionFile = Context::LOCAL_PLUGIN_DIR . '/lscwp_versions_v2'; $this->activeFile = Context::LOCAL_PLUGIN_DIR . '/lscwp_active_version'; } /** * Temporary function for handling the active version file and versions * file move in the short term. * * @deprecated 1.9 * @since 1.9 * * @throws LSCMException Thrown indirectly by Context::getLSCMDataDir() * call. */ protected function checkOldVersionFiles() { $dataDir = Context::getLSCMDataDir(); $oldActiveFile = "$dataDir/lscwp_active_version"; if ( file_exists($oldActiveFile) ) { if ( !file_exists(Context::LOCAL_PLUGIN_DIR) ) { $this->createDownloadDir(); } rename($oldActiveFile, $this->activeFile); unlink("$dataDir/lscwp_versions"); } } /** * * @throws LSCMException Thrown indirectly by $this->checkOldVersionFiles() * call. * @throws LSCMException Thrown indirectly by Logger::debug() call. * @throws LSCMException Thrown indirectly by Logger::debug() call. * @throws LSCMException Thrown indirectly by Logger::debug() call. */ public function setCurrentVersion() { $this->checkOldVersionFiles(); if ( ($activeVersion = $this->getActiveVersion()) == '' ) { Logger::debug('Active LSCWP version not found.'); } elseif ( ! $this->hasDownloadedVersion($activeVersion) ) { $activeVersion = ''; unlink($this->activeFile); Logger::debug('Valid LSCWP download not found.'); } if ( $activeVersion == '' ) { try { $activeVersion = self::getLatestVersion(); } catch ( LSCMException $e ) { Logger::debug($e->getMessage()); } } $this->currVersion = $activeVersion; } /** * * @since 1.11 * * @return string */ private function getActiveVersion() { if ( file_exists($this->activeFile) && ($content = file_get_contents($this->activeFile)) ) { return trim($content); } return ''; } /** * * @deprecated 4.1.3 This function will be removed in favor of * pre-formatted $this->setShortVersions(). * * @throws LSCMException Thrown when LSCWP version list cannot be found. * @throws LSCMException Thrown when read LSCWP version list command fails. * @throws LSCMException Thrown when match against LSCWP version list * content fails. */ protected function setKnownVersions() { if ( !file_exists($this->versionFile) ) { throw new LSCMException( 'Cannot find LSCWP version list.', LSCMException::E_NON_FATAL ); } if ( ($content = file_get_contents($this->versionFile)) === false ) { throw new LSCMException( 'Failed to read LSCWP version list content.', LSCMException::E_NON_FATAL ); } if ( preg_match('/old\s{(.*)}/sU', trim($content), $m) != 1 ) { throw new LSCMException( 'Failed to get known versions from LSCWP version list content.', LSCMException::E_NON_FATAL ); } $this->knownVersions = explode("\n", trim($m[1])); } /** * * @throws LSCMException Thrown when LSCWP version list cannot be found. * @throws LSCMException Thrown when read LSCWP version list command fails. * @throws LSCMException Thrown when LSCWP version list content is empty. */ protected function setAllowedVersions() { if ( !file_exists($this->versionFile) ) { throw new LSCMException( 'Cannot find LSCWP version list.', LSCMException::E_NON_FATAL ); } if ( ($content = file_get_contents($this->versionFile)) === false ) { throw new LSCMException( 'Failed to read LSCWP version list content.', LSCMException::E_NON_FATAL ); } $matchFound = preg_match( '/allowed\s{(.*)}/sU', trim($content), $m ); if ( !$matchFound || ($list = trim($m[1])) == '' ) { throw new LSCMException( 'LSCWP version list is empty.', LSCMException::E_NON_FATAL ); } $this->allowedVersions = explode("\n", $list); } /** * * @since 4.1.3 * * @throws LSCMException Thrown when LSCWP version list cannot be found. * @throws LSCMException Thrown when read LSCWP version list command fails. * @throws LSCMException Thrown when LSCWP version list content is empty. */ protected function setShortVersions() { if ( !file_exists($this->versionFile) ) { throw new LSCMException( 'Cannot find LSCWP version list.', LSCMException::E_NON_FATAL ); } if ( ($content = file_get_contents($this->versionFile)) === false ) { throw new LSCMException( 'Failed to read LSCWP version list content.', LSCMException::E_NON_FATAL ); } $matchFound = preg_match( '/short\s{(.*)}/sU', trim($content), $m ); if ( !$matchFound || ($list = trim($m[1])) == '' ) { throw new LSCMException( 'LSCWP version list is empty.', LSCMException::E_NON_FATAL ); } $this->shortVersions = explode("\n", $list); } /** * * @param string $version Valid LSCWP version. * @param bool $init True when trying to set initial active version. * * @throws LSCMException Thrown indirectly by $this->getAllowedVersions() * call. * @throws LSCMException Thrown indirectly by Logger::error() call. * @throws LSCMException Thrown indirectly by $this->downloadVersion() * call. * @throws LSCMException Thrown indirectly by Logger::notice() call. */ public function setActiveVersion( $version, $init = false ) { $allowedVers = $this->getAllowedVersions(); if ( in_array($version, $allowedVers) ) { $activeVer = $version; } else { try { $currVer = ($init) ? '' : $this->getCurrentVersion(); } catch ( LSCMException $e ) { $currVer = ''; } if ( $currVer != '' ) { $activeVer = $currVer; } else { $activeVer = $allowedVers[0]; } Logger::error( "Version $version not in allowed list, reset active " . "version to $activeVer." ); } if ( $activeVer != $this->getActiveVersion() ) { if ( !$this->hasDownloadedVersion($activeVer) ) { $this->downloadVersion($activeVer); } $this->currVersion = $activeVer; file_put_contents($this->activeFile, $activeVer); Logger::notice("Current active LSCWP version is now $activeVer."); } } /** * * @param bool $isforced * * @throws LSCMException Thrown indirectly by Logger::info() call. */ protected function refreshVersionList( $isforced = false ) { clearstatcache(); if ( $isforced || !file_exists($this->versionFile) || (time() - filemtime($this->versionFile)) > 86400 ) { if ( !file_exists(Context::LOCAL_PLUGIN_DIR) ) { $this->createDownloadDir(); } $url = 'https://www.litespeedtech.com/packages/lswpcache' . '/version_list_v2'; $content = Util::get_url_contents($url); if ( empty($content) || substr($content, 0, 7) != 'allowed' ) { /** * Try again using cli curl directly to bypass potential * reCAPTCHA issues. */ $content = Util::getUrlContentsUsingExecCurl($url); if ( empty($content) || substr($content, 0, 7) != 'allowed' ) { touch($this->versionFile); return; } } file_put_contents($this->versionFile, $content); Logger::info('LSCache for WordPress version list updated'); } } /** * Filter out any versionList versions that do not meet specific criteria. * * @deprecated 4.1.3 No longer used. * * @param string $ver Version string. * * @return bool */ protected function filterVerList( $ver ) { return Util::betterVersionCompare($ver, '1.2.2', '>'); } /** * Checks the current installation for existing LSCWP plugin files and * copies them to the installation's plugins directory if not found. * This function should only be run as the user. * * @param string $pluginDir The WordPress plugin directory. * @param string $version The version of LSCWP to be used when copying * over plugin files. * * @return bool True when new LSCWP plugin files are used. * * @throws LSCMException Thrown when LSCWP source package is not available * for the provided version. * @throws LSCMException Thrown when LSCWP plugin files could not be copied * to plugin directory. * @throws LSCMException Thrown indirectly by self::getInstance() call. * @throws LSCMException Thrown indirectly by * $instance->getCurrentVersion() call. * @throws LSCMException Thrown indirectly by Logger::debug() call. */ public static function prepareUserInstall( $pluginDir, $version = '' ) { $lscwp_plugin = "$pluginDir/litespeed-cache/litespeed-cache.php"; if ( file_exists($lscwp_plugin) ) { /** * Existing installation detected. */ return false; } $instance = self::getInstance(); if ( $version == '' ) { $version = $instance->getCurrentVersion(); } if ( !$instance->hasDownloadedVersion($version) ) { throw new LSCMException( "Source Package not available for version $version.", LSCMException::E_NON_FATAL ); } exec( '/bin/cp --preserve=mode -rf ' . Context::LOCAL_PLUGIN_DIR . "/$version/" . self::PLUGIN_NAME . " $pluginDir" ); if ( !file_exists($lscwp_plugin) ) { throw new LSCMException( "Failed to copy plugin files to $pluginDir.", LSCMException::E_NON_FATAL ); } $customIni = Context::LOCAL_PLUGIN_DIR . '/' . self::LSCWP_DEFAULTS_INI_FILE_NAME; if ( file_exists($customIni) ) { copy( $customIni, "$pluginDir/litespeed-cache/data/" . self::LSCWP_DEFAULTS_INI_FILE_NAME ); } Logger::debug( 'Copied LSCache for WordPress plugin files into plugins directory ' . $pluginDir ); return true; } /** * * @param string $version * * @return bool */ protected function hasDownloadedVersion( $version ) { $dir = Context::LOCAL_PLUGIN_DIR . "/$version"; $md5file = "$dir/" . self::VER_MD5; $plugin = "$dir/" . self::PLUGIN_NAME; if ( !file_exists($md5file) || !is_dir($plugin) ) { return false; } return ( file_get_contents($md5file) == Util::DirectoryMd5($plugin) ); } /** * * @param string $version * @param string $dir * @param bool $saveMD5 * * @throws LSCMException Thrown when wget command for downloaded LSCWP * version fails. * @throws LSCMException Thrown when unable to unzip LSCWP zip file. * @throws LSCMException Thrown when unzipped LSCWP files do not contain * expected test file. * @throws LSCMException Thrown indirectly by Logger::info() call. * @throws LSCMException Thrown indirectly by Util::unzipFile() call. */ protected function wgetPlugin( $version, $dir, $saveMD5 = false ) { Logger::info("Downloading LSCache for WordPress v$version..."); $zipFile = self::PLUGIN_NAME . ".$version.zip"; exec( 'wget -q --tries=1 --no-check-certificate ' . "https://downloads.wordpress.org/plugin/$zipFile -P $dir", $output, $return_var ); if ( $return_var !== 0 ) { throw new LSCMException( "Failed to download LSCWP v$version with wget exit status " . "$return_var.", LSCMException::E_NON_FATAL ); } $localZipFile = "$dir/$zipFile"; $extractedZip = Util::unzipFile($localZipFile, $dir); unlink($localZipFile); if ( !$extractedZip ) { throw new LSCMException( "Unable to unzip $localZipFile", LSCMException::E_NON_FATAL ); } $plugin = "$dir/" . self::PLUGIN_NAME; if ( !file_exists("$plugin/" . self::PLUGIN_NAME . '.php') ) { throw new LSCMException( "Test file not found. Downloaded LSCWP v$version is invalid.", LSCMException::E_NON_FATAL ); } if ( $saveMD5 ) { file_put_contents( "$dir/" . self::VER_MD5, Util::DirectoryMd5($plugin) ); } } /** * * @param string $version * * @throws LSCMException Thrown when download dir could not be created. * @throws LSCMException Thrown indirectly by $this->wgetPlugin() call. */ protected function downloadVersion( $version ) { $dir = Context::LOCAL_PLUGIN_DIR . "/$version"; if ( !file_exists($dir) ) { if ( !mkdir($dir, 0755, true) ) { throw new LSCMException( "Failed to create download dir $dir.", LSCMException::E_NON_FATAL ); } } else { exec("/bin/rm -rf $dir/*"); } $this->wgetPlugin($version, $dir, true); } /** * * @param string $locale * @param string $pluginVer * * @return bool * * @throws LSCMException Thrown indirectly by Logger::info() call. * @throws LSCMException Thrown indirectly by Util::unzipFile() call. */ public static function retrieveTranslation( $locale, $pluginVer ) { Logger::info( "Downloading LSCache for WordPress $locale translation..." ); $translationDir = Context::LOCAL_PLUGIN_DIR . "/$pluginVer/translations"; if ( !file_exists($translationDir) ) { mkdir($translationDir, 0755); } touch( "$translationDir/" . self::TRANSLATION_CHECK_FLAG_BASE . "_$locale" ); /** * downloads.wordpress.org looks to always return a '200 OK' status, * even when serving a 404 page. As such invalid downloads can only be * checked through user failure to unzip through WP func unzip_file() * as we do not assume that root has the ability to unzip. */ exec( 'wget -q --tries=1 --no-check-certificate ' . 'https://downloads.wordpress.org/translation/plugin/' . "litespeed-cache/$pluginVer/$locale.zip " . "-P $translationDir", $output, $return_var ); if ( $return_var !== 0 ) { return false; } /** * The WordPress user can unzip for us if this call fails. */ Util::unzipFile("$translationDir/$locale.zip", $translationDir); return true; } /** * * @param string $locale * @param string $pluginVer * * @throws LSCMException Thrown indirectly by Logger::info() call. */ public static function removeTranslationZip( $locale, $pluginVer ) { Logger::info("Removing LSCache for WordPress $locale translation..."); $zipFile = realpath( Context::LOCAL_PLUGIN_DIR . "/$pluginVer/translations/$locale.zip" ); $realPathStart = substr($zipFile, 0, strlen(Context::LOCAL_PLUGIN_DIR)); if ( $realPathStart === Context::LOCAL_PLUGIN_DIR ) { unlink($zipFile); } } }
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