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<?php /** ********************************************* * LiteSpeed Web Server Cache Manager * * @author LiteSpeed Technologies, Inc. (https://www.litespeedtech.com) * @copyright (c) 2018-2020 * ******************************************* */ namespace Lsc\Wp; use \Lsc\Wp\Panel\ControlPanel; use \Lsc\Wp\Context\Context; class WPInstall { /** * @var int */ const ST_PLUGIN_ACTIVE = 1; /** * @var int */ const ST_PLUGIN_INACTIVE = 2; /** * @var int */ const ST_LSC_ADVCACHE_DEFINED = 4; /** * @var int */ const ST_FLAGGED = 8; /** * @var int */ const ST_ERR_SITEURL = 16; /** * @var int */ const ST_ERR_DOCROOT = 32; /** * @var int */ const ST_ERR_EXECMD = 64; /** * @var int */ const ST_ERR_TIMEOUT = 128; /** * @var int */ const ST_ERR_EXECMD_DB = 256; /** * @var int */ const ST_ERR_WPCONFIG = 1024; /** * @var int */ const ST_ERR_REMOVE = 2048; /** * @var string */ const FLD_STATUS = 'status'; /** * @var string */ const FLD_DOCROOT = 'docroot'; /** * @var string */ const FLD_SERVERNAME = 'server_name'; /** * @var string */ const FLD_SITEURL = 'site_url'; /** * @var string */ const FLAG_FILE = '.litespeed_flag'; /** * @var string */ const FLAG_NEW_LSCWP = '.lscm_new_lscwp'; /** * @var string */ protected $path; /** * @var mixed[] */ protected $data; /** * @var null|string */ protected $phpBinary = null; /** * @var null|string */ protected $suCmd = null; /** * @var null|mixed[] Keys are 'user_id', 'user_name', 'group_id' */ protected $ownerInfo = null; /** * @var bool */ protected $changed = false; /** * @var bool */ protected $refreshed = false; /** * @var null|string */ protected $wpConfigFile = ''; /** * @var int */ protected $cmdStatus = 0; /** * @var string */ protected $cmdMsg = ''; /** * * @param string $path */ public function __construct( $path ) { $this->init($path); } /** * * @param string $path */ protected function init( $path ) { if ( ($realPath = realpath($path)) === false ) { $this->path = $path; } else { $this->path = $realPath; } $this->data = array( self::FLD_STATUS => 0, self::FLD_DOCROOT => null, self::FLD_SERVERNAME => null, self::FLD_SITEURL => null ); } /** * * @return string */ public function __toString() { return sprintf( "%s (status=%d docroot=%s siteurl=%s)", $this->path, $this->data[self::FLD_STATUS], $this->data[self::FLD_DOCROOT], $this->data[self::FLD_SITEURL] ); } /** * * @return string|null */ public function getDocRoot() { return $this->getData(self::FLD_DOCROOT); } /** * * @param string $docRoot * @return boolean */ public function setDocRoot( $docRoot ) { return $this->setData(self::FLD_DOCROOT, $docRoot); } /** * * @return string|null */ public function getServerName() { return $this->getData(self::FLD_SERVERNAME); } /** * * @param string $serverName * @return boolean */ public function setServerName( $serverName ) { return $this->setData(self::FLD_SERVERNAME, $serverName); } /** * Note: Temporary function name until existing deprecated setSiteUrl() * function is removed. * * @param string $siteUrl * @return boolean */ public function setSiteUrlDirect( $siteUrl ) { return $this->setData(self::FLD_SITEURL, $siteUrl); } /** * * @param int $status * @return boolean */ public function setStatus( $status ) { return $this->setData(self::FLD_STATUS, $status); } /** * * @return int */ public function getStatus() { return $this->getData(self::FLD_STATUS); } /** * * @param string $field * @return mixed|null */ public function getData( $field = '' ) { if ( !$field ) { return $this->data; } if ( isset($this->data[$field]) ) { return $this->data[$field]; } /** * Error out */ return null; } /** * * @param string $field * @param mixed $value * @return boolean */ protected function setData( $field, $value ) { $updated = false; if ( $this->data[$field] !== $value ) { $this->changed = $updated = true; $this->data[$field] = $value; } return $updated; } /** * Calling from unserialized data. * * @param mixed[] $data */ public function initData( $data ) { $this->data = $data; } /** * * @return string */ public function getPath() { return $this->path; } /** * * @return boolean */ public function shouldRemove() { return ($this->getStatus() & self::ST_ERR_REMOVE) ? true : false; } /** * * @return boolean */ public function hasFlagFile() { return file_exists("{$this->path}/" . self::FLAG_FILE); } public function hasNewLscwpFlagFile() { return file_exists("{$this->path}/" . self::FLAG_NEW_LSCWP); } /** * * @return boolean * @throws LSCMException Thrown indirectly. */ public function hasValidPath() { if ( !is_dir($this->path) || !is_dir("{$this->path}/wp-admin") ) { $this->setStatusBit(self::ST_ERR_REMOVE); $msg = "{$this->path} - Could not be found and has been removed " . 'from Cache Manager list.'; Logger::uiError($msg); Logger::notice($msg); } elseif ( $this->getWpConfigFile() == null ) { $this->setStatusBit(self::ST_ERR_WPCONFIG); $this->addUserFlagFile(false); $msg = "{$this->path} - Could not find a valid wp-config.php file. " . 'Install has been flagged.'; Logger::uiError($msg); Logger::error($msg); } else { return true; } return false; } /** * Set the provided status bit. * * @param int $bit */ public function setStatusBit( $bit ) { $status = $this->getStatus(); $status |= $bit; $this->setStatus($status); } /** * Unset the provided status bit. * * @param int $bit */ public function unsetStatusBit( $bit ) { $status = $this->getStatus(); $status &= ~$bit; $this->setStatus($status); } /** * * @deprecated 1.9.5 Deprecated to avoid confusion with $this->cmdStatus * and $this->cmdMsg related functions. Use * $this->setStatus() instead. * @param int $newStatus */ public function updateCommandStatus( $newStatus ) { $this->setData(self::FLD_STATUS, $newStatus); } /** * * @return null|string */ public function getWpConfigFile() { if ( $this->wpConfigFile === '' ) { $file = "{$this->path}/wp-config.php"; if ( !file_exists($file) ) { /** * check parent dir */ $parentDir = dirname($this->path); $file = "{$parentDir}/wp-config.php"; if ( !file_exists($file) || file_exists("{$parentDir}/wp-settings.php") ) { /** * If wp-config moved up, in same dir should NOT have * wp-settings */ $file = null; } } $this->wpConfigFile = $file; } return $this->wpConfigFile; } /** * Takes a WordPress site URL and uses it to populate serverName, siteUrl, * and docRoot data. If a matching docRoot cannot be found using the * serverName, the install will be flagged and an ST_ERR_DOCROOT status set. * * @param string $url * * @return boolean * @throws LSCMException Thrown indirectly. */ public function populateDataFromUrl( $url ) { /** @noinspection HttpUrlsUsage */ $parseSafeUrl = (preg_match('#^https?://#', $url)) ? $url : "http://$url"; $info = parse_url($parseSafeUrl); $serverName = strtolower($info['host']); $this->setData(self::FLD_SERVERNAME, $serverName); $siteUrlTrim = $info['host']; if ( isset($info['path']) ) { $siteUrlTrim .= $info['path']; } $this->setData(self::FLD_SITEURL, $siteUrlTrim); $docRoot = ControlPanel::getClassInstance()->mapDocRoot($serverName); $this->setData(self::FLD_DOCROOT, $docRoot); if ( $docRoot === null ) { $this->setStatus(self::ST_ERR_DOCROOT); $this->addUserFlagFile(false); $msg = "{$this->path} - Could not find matching document root for " . "WP siteurl/servername {$serverName}."; $this->setCmdStatusAndMsg(UserCommand::EXIT_ERROR, $msg); Logger::error($msg); return false; } return true; } /** * Deprecated 06/18/19. Renamed to populateDataFromUrl(). * * @deprecated * @param string $siteUrl * @return boolean * @throws LSCMException Thrown indirectly. */ public function setSiteUrl( $siteUrl ) { return $this->populateDataFromUrl($siteUrl); } /** * Adds the flag file to an installation. * * @param boolean $runningAsUser * @return boolean True when install has a flag file created/already. * @throws LSCMException Thrown indirectly. */ public function addUserFlagFile( $runningAsUser = true ) { $file = "{$this->path}/" . self::FLAG_FILE; if ( !file_exists($file) ) { $content = Context::getFlagFileContent(); if ( !file_put_contents($file, $content) ) { return false; } } if ( !$runningAsUser ) { $ownerInfo = $this->getOwnerInfo(); chown($file, $ownerInfo['user_id']); chgrp($file, $ownerInfo['group_id']); } $this->setStatusBit(self::ST_FLAGGED); return true; } /** * * @return boolean */ public function removeFlagFile() { $file = "{$this->path}/" . self::FLAG_FILE; if ( file_exists($file) ) { if ( !unlink($file) ) { return false; } } $this->unsetStatusBit(self::ST_FLAGGED); return true; } /** * Add a flag file to indicate that a new LSCWP plugin was added to this * installation. * * This function should only be called by the installation owner to avoid * permission problems involving this file. * * @return boolean */ public function addNewLscwpFlagFile() { $file = "{$this->path}/" . self::FLAG_NEW_LSCWP; if ( !file_exists($file) ) { if ( !file_put_contents($file, '') ) { return false; } } return true; } /** * Remove "In Progress" flag file to indicate that a WPInstall action has * been completed. * * @return boolean */ public function removeNewLscwpFlagFile() { $file = "{$this->path}/" . self::FLAG_NEW_LSCWP; if ( file_exists($file) ) { if ( !unlink($file) ) { return false; } } return true; } /** * * @param boolean $forced * @return int * @throws LSCMException Thrown indirectly. */ public function refreshStatus( $forced = false ) { if ( !$this->refreshed || $forced ) { UserCommand::issue(UserCommand::CMD_STATUS, $this); $this->refreshed = true; } return $this->getData(self::FLD_STATUS); } /** * * @param string $pluginDir * @throws LSCMException Thrown indirectly. */ public function removePluginFiles( $pluginDir ) { if ( file_exists(dirname($pluginDir)) && file_exists($pluginDir) ) { exec("rm -rf {$pluginDir}"); $msg = "{$this->path} - Removed LSCache for WordPress plugin files " . 'from plugins directory'; Logger::debug($msg); } } public function isFlagBitSet() { $status = $this->getStatus(); if ( $status & self::ST_FLAGGED ) { return true; } return false; } /** * * @param null|int $status * @return bool */ public function hasFatalError( $status = null ) { if ( $status === null ) { $status = $this->getData(self::FLD_STATUS); } $errMask = (self::ST_ERR_EXECMD | self::ST_ERR_EXECMD_DB | self::ST_ERR_TIMEOUT | self::ST_ERR_SITEURL | self::ST_ERR_DOCROOT | self::ST_ERR_WPCONFIG ); return (($status & $errMask) > 0); } /** * * @return string * @throws LSCMException Thrown indirectly. */ public function getPhpBinary() { if ( $this->phpBinary == null ) { $this->phpBinary = ControlPanel::getClassInstance()->getPhpBinary($this); } return $this->phpBinary; } /** * Returns requested owner info. * * @param string $field Key ('user_id', 'user_name', or 'group_id') in * the $ownerInfo array. * @return mixed[]|int|string|null */ public function getOwnerInfo( $field = '' ) { if ( $this->ownerInfo == null ) { $this->ownerInfo = Util::populateOwnerInfo($this->path); } if ( $field == '' ) { return $this->ownerInfo; } elseif ( isset($this->ownerInfo[$field]) ) { return $this->ownerInfo[$field]; } return null; } /** * * @return string */ public function getSuCmd() { if ( $this->suCmd == null ) { $owner = $this->getOwnerInfo('user_name'); $this->suCmd = "su {$owner} -s /bin/bash"; } return $this->suCmd; } /** * * @return int */ public function getCmdStatus() { return $this->cmdStatus; } /** * * @return string */ public function getCmdMsg() { return $this->cmdMsg; } public function setCmdStatusAndMsg( $status, $msg ) { $this->cmdStatus = $status; $this->cmdMsg = $msg; } }
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