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<?php function _t($message) { return $message; } class AnyWay_Restore { public $mime = array( 'css' => 'text/css', 'js' => 'application/javascript', 'eot' => 'application/vnd.ms-fontobject', 'svg' => 'image/svg+xml', 'ttf' => 'application/font-ttf', 'woff' => 'application/font-woff', 'woff2' => 'application/font-woff2', 'otf' => 'font/opentype', ); public $server_name; public $site_url; public $home_url; public $root; public $new_root; public $db_host; public $db_name; public $db_user; public $db_password; public $was_wpe; public $table_prefix; public $users; public $aes_key; public $aes_iv; public $start_time; protected $events = array(); protected $src; protected $in_shutdown_handler = false; public function __construct() { // Send errors that have these levels if (!defined('ROLLBAR_INCLUDED_ERRNO_BITMASK')) { define('ROLLBAR_INCLUDED_ERRNO_BITMASK', E_ERROR \| E_WARNING \| E_PARSE \| E_CORE_ERROR \| E_USER_ERROR \| E_RECOVERABLE_ERROR); } $this->server_name = ANYWAY_SERVER_NAME_PLACEHOLDER; $this->site_url = ANYWAY_SITE_URL_PLACEHOLDER; $this->home_url = ANYWAY_HOME_URL_PLACEHOLDER; $this->root = ANYWAY_ROOT_PLACEHOLDER; $this->db_host = ANYWAY_DB_HOST_PLACEHOLDER; $this->db_name = ANYWAY_DB_NAME_PLACEHOLDER; $this->db_user = ANYWAY_DB_USER_PLACEHOLDER; $this->db_password = ANYWAY_DB_PASSWORD_PLACEHOLDER; $this->was_wpe = ANYWAY_WAS_WPE_PLACEHOLDER; $this->table_prefix = ANYWAY_TABLE_PREFIX_PLACEHOLDER; $this->send_stats = ANYWAY_SEND_STATS_PLACEHOLDER; $this->version = ANYWAY_VERSION_PLACEHOLDER; $this->users = ANYWAY_USERS_PLACEHOLDER; $this->aes_key = ANYWAY_AES_KEY_PLACEHOLDER; $this->aes_iv = ANYWAY_AES_IV_PLACEHOLDER; if ($this->send_stats && !defined('PHPUNIT_RUNNING')) { /* Rollbar::init(array( 'access_token' => 'b1176bb2a9d248ceb24bfe6bd92a3ac1', 'environment' => 'restore' )); / } $this->start_time = isset($_SERVER['REQUEST_TIME']) ? $_SERVER['REQUEST_TIME'] : microtime(true); } public function getSettings($name = null) { $result = array( 'server_name' => $this->server_name, 'site_url' => $this->site_url, 'home_url' => $this->home_url, 'root' => $this->root, 'db_host' => $this->db_host, 'db_name' => $this->db_name, 'db_user' => $this->db_user, 'db_password' => $this->db_password, 'table_prefix' => $this->table_prefix, 'was_wpe' => $this->was_wpe, 'send_stats' => $this->send_stats, 'version' => $this->version ); return $name ? $result[$name] : $result; } public function sendJson($response) { if (!defined('PHPUNIT_RUNNING')) @header('Content-Type: application/json;charset=utf-8'); echo json_encode($response); } public function sendSuccess($data = null) { $response = array('success' => true); if (isset($data)) $response['data'] = $data; $this->sendJson($response); } public function sendError($data = null) { $response = array('success' => false); if (isset($data)) $response['data'] = $data; $this->sendJson($response); } protected function src() { if ($this->src) return $this->src; if (false !== ($handle = fopen(__FILE__, "rb")) && false !== ($data = fread($handle, 1024))) { if (preg_match('/bootstrap.php:1024:(\d+)/', $data, $matches)) { // we must not skip header or else reported src will be shifted $data .= fread($handle, $matches[1]); } else { // special case for testing $data .= fread($handle, filesize(__FILE__)); } return explode(PHP_EOL, $data); } return array(); } /* * @param Exception $e * @return string / public function render_exception($e) { $re = '#' . preg_quote($_SERVER['DOCUMENT_ROOT'], '#') . '#m'; $items = array_merge(array(array( 'message' => $e->getMessage(), 'string' => '', 'code' => $e->getCode(), 'file' => $e->getFile(), 'line' => $e->getLine() )), $e->getTrace()); $stack = array(); foreach ($items as $item) { if (isset($item['file']) && preg_match('/eval/', $item['file'])) { $item['file'] = 'restore.php'; } if (isset($item['file']) && isset($item['line'])) { if ($item['file'] !== 'restore.php') { $item['src'] = array_slice(file($item['file']), $item['line'] - 1, 1); } else { $item['src'] = array_slice($this->src(), $item['line'] - 1, 1); } } $stack[] = $item; } $trace = @print_r($stack, true); $trace = preg_replace($re, '', $trace); if (2 == count($parts = explode(':', $this->db_host))) { if (preg_match('/^\d+$/', $parts[1])) { $trace = preg_replace('/' . preg_quote($this->db_host, '/') . '/', '**:port', $trace); } else { $trace = preg_replace('/' . preg_quote($this->db_host, '/') . '/', '*:/socket', $trace); } } else { $trace = preg_replace('/' . preg_quote($this->db_host, '/') . '/', '*', $trace); } $trace = preg_replace('/' . preg_quote($this->db_user, '/') . '/', '*', $trace); $trace = preg_replace('/' . preg_quote($this->db_name, '/') . '/', '*', $trace); $trace = preg_replace('/' . preg_quote($this->db_password, '/') . '/', '**', $trace); $trace = preg_replace('/' . preg_quote(__FILE__, '/') . '/', '__FI' . 'LE__', $trace); / @var Exception $exception / return $this->render('templates/notice/error.php', array( 'version' => $this->version, 'code' => $e->getCode(), 'message' => $e->getMessage(), 'stack' => $trace )); } public function test_destination_ajax() { try { if (isset($_POST['destination_use_custom']) && $_POST['destination_use_custom'] == 1) { $settings = AnyWay_Helper_Filesystem::check($_POST); $this->sendSuccess($settings); } elseif (isset($_POST['destination_use_custom']) && $_POST['destination_use_custom'] == 2) { $settings = AnyWay_Helper_FTP::check($_POST); $this->sendSuccess($settings); } else { AnyWay_Helper_Filesystem::check(array('root' => $this->root)); $this->sendSuccess(array('destination_use_custom' => 0)); } } catch (Exception $e) { error_log($e); $this->sendError(array( 'message' => $e->getMessage(), )); } } public function test_mysql_ajax() { try { if (isset($_POST['mysql_use_custom']) && $_POST['mysql_use_custom']) { $mysql = AnyWay_Helper_Mysql::check($_POST); $this->sendSuccess($_POST); } else { try { $mysql = AnyWay_Helper_Mysql::check(array( 'db_host' => $this->db_host, 'db_name' => $this->db_name, 'db_user' => $this->db_user, 'db_password' => $this->db_password ), 1); $this->sendSuccess(array('mysql_use_custom' => 0)); } catch (Exception $e) { throw new Exception("Unable to connect using built-in credentials", 0, $e); } } } catch (Exception $e) { $this->sendError(array( 'message' => $e->getMessage(), )); } } protected function replacements() { $replacements = array(); /* * $server_name = filter_var($_SERVER['SERVER_NAME'], FILTER_VALIDATE_IP) && isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME']; / $server_name = $_SERVER['HTTP_HOST']; if ($this->server_name != $server_name) { $proto = AnyWay_Helper_Server::is_ssl() ? 'https://' : 'http://'; $replacements['https://' . $this->server_name] = $proto . $server_name; $replacements['http://' . $this->server_name] = $proto . $server_name; $replacements[$this->server_name] = $server_name; } return $replacements; } protected function replaceServerUrls($string) { foreach ($this->replacements() as $from => $to) { $string = preg_replace('/' . preg_quote($from, '/') . '/', $to, $string); } return $string; } public function start_recovery_ajax() { ignore_user_abort(true); // let us finish the task try { $root = false; if (empty($_POST['destination_use_custom'])) { if (is_dir($this->root) && 0 === strpos($this->root, $_SERVER['DOCUMENT_ROOT'])) { $root = $this->root; } else { $root = $_SERVER['DOCUMENT_ROOT']; } $adapter = array( 'class' => 'AnyWay_RestoreTarget_FileSystem', 'state' => AnyWay_Helper_Filesystem::check( array( 'root' => $root, 'apply_umask' => false ) ) ); } elseif ($_POST['destination_use_custom'] === "1") { $state = AnyWay_Helper_Filesystem::check($_POST); $state['apply_umask'] = true; $adapter = array( 'class' => 'AnyWay_RestoreTarget_FileSystem', 'state' => $state ); $root = $state['root']; } elseif ($_POST['destination_use_custom'] === "2") { $settings = AnyWay_Helper_FTP::check($_POST); $adapter = array( 'class' => 'AnyWay_RestoreTarget_FTP', 'state' => array( 'root' => $settings['ftp_root'], 'host' => $settings['ftp_host'], 'port' => $settings['ftp_port'], 'user' => $settings['ftp_user'], 'password' => $settings['ftp_password'], 'is_secure' => false, 'is_passive' => $settings['ftp_passive'], 'timeout' => @$_REQUEST['ftp_timeout'], ) ); } else { throw new Exception("destination_use_custom not set"); } if (isset($_POST['mysql_use_custom']) && $_POST['mysql_use_custom']) { $mysql = AnyWay_Helper_Mysql::check($_POST); } else { $mysql = AnyWay_Helper_Mysql::check(array( 'db_host' => $this->db_host, 'db_name' => $this->db_name, 'db_user' => $this->db_user, 'db_password' => $this->db_password )); } $exclude = array(); if ($this->was_wpe && empty($_SERVER['IS_WPE']) && empty($_REQUEST['is_wpe'])) { $exclude[] = './wp-content/mu-plugins/mu-plugin.php'; $exclude[] = './wp-content/mu-plugins/wpengine-common'; $exclude[] = './wp-content/advanced-cache.php'; $exclude[] = './wp-content/object-cache.php'; $exclude[] = './_wpeprivate'; } $runner = new AnyWay_Runner_Restore(); $sid = $runner->init( array( 'adapter' => $adapter, 'filename' => __FILE__, 'replacements' => $this->replacements(), 'exclude' => $exclude, 'db_host' => $mysql['db_host'], 'db_name' => $mysql['db_name'], 'db_user' => $mysql['db_user'], 'db_password' => $mysql['db_password'], 'root' => $root ) ); $this->sendSuccess(array('sid' => $sid)); } catch (Exception $e) { error_log($e); // for debugging purposes $this->sendError(array( 'message' => $e->getMessage() )); } } public function stop_ajax() { ignore_user_abort(true); // let us finish the task if (isset($_POST['sid']) && ($sid = $_POST['sid'])) { try { $runner = new AnyWay_Runner_Restore($sid); $runner->stop(); } catch (Exception $e) { // do nothing if unable // will collect in a week error_log($e); // for debugging purposes } $this->sendSuccess(); } else { $this->sendError("No sid provided"); } } public function next_step_ajax() { ignore_user_abort(true); // let us finish the task $deadline = $this->start_time + 5; $max_execution_time = (int)ini_get("max_execution_time"); if (empty($max_execution_time) \|\| $max_execution_time <= 0 \|\| $max_execution_time > 60) { $max_execution_time = 60; } $hardDeadline = $this->start_time + $max_execution_time - 6; if ($deadline > $hardDeadline) { $deadline = $hardDeadline; } try { $sid = isset($_GET['sid']) ? $_GET['sid'] : @$_POST['sid']; if (!$sid) throw new Exception("No sid provided"); $runner = new AnyWay_Runner_Restore($sid); $state = $runner->getState(); $this->db_host = $state['db_host']; $this->db_name = $state['db_name']; $this->db_user = $state['db_user']; $this->db_password = $state['db_password']; $this->new_root = $state['root']; $runner->on(null, array($this, 'onEvent')); $runner->nextStep($deadline, $hardDeadline); $this->sendSuccess($this->events); } catch (Exception $e) { error_log($e); // for debugging purposes $this->sendError(array( 'message' => $this->render_exception($e) )); } } public function onEvent($event) { if ($event == 'finalize') { call_user_func_array(array($this, 'fileExtracted'), func_get_args()); } else { $this->events[] = func_get_args(); } } public function fileExtracted($event, $relative, $absolute) { if (in_array($relative, array( './wp-config.php', './wp-config-hosting.php', 'wp-config.php', 'wp-config-hosting.php' ))) { if ($content = @file_get_contents($absolute)) { $content = preg_replace('/define\s$\s([\'"])DB_NAME\1\s,\s([\'"])[^\n]\2\s$\s;/', "define('DB_NAME', " . var_export($this->db_name, true) . ");", $content); $content = preg_replace('/define\s$\s([\'"])DB_HOST\1\s,\s([\'"])[^\n]\2\s$\s;/', "define('DB_HOST', " . var_export($this->db_host, true) . ");", $content); $content = preg_replace('/define\s$\s([\'"])DB_USER\1\s,\s([\'"])[^\n]\2\s$\s;/', "define('DB_USER', " . var_export($this->db_user, true) . ");", $content); $content = preg_replace('/define\s$\s([\'"])DB_PASSWORD\1\s,\s([\'"])[^\n]\2\s$\s;/', "define('DB_PASSWORD', " . var_export($this->db_password, true) . ");", $content); if ($this->replacements()) { $home_url = $this->replaceServerUrls($this->home_url); $site_url = $this->replaceServerUrls($this->site_url); $content = preg_replace('/define\s$\s([\'"])WP_HOME\1\s,\s([\'"])[^\n]\2\s$\s;/', "define('WP_HOME', " . var_export($home_url, true) . ");", $content); $content = preg_replace('/define\s$\s([\'"])WP_SITEURL\1\s,\s([\'"])[^\n]\2\s$\s;/', "define('WP_SITEURL', " . var_export($site_url, true) . ");", $content); $content = preg_replace('/define\s$\s([\'"])DOMAIN_CURRENT_SITE\1\s,\s([\'"])[^\n]\2\s$\s;/', "define('DOMAIN_CURRENT_SITE', " . var_export($_SERVER['SERVER_NAME'], true) . ");", $content); } if (preg_match('/define\s$\s([\'"])DARWIN_BACKUP_COPY_NUMBER\1\s,\s(\S+)\s$\s;/', $content, $matches)) { $content = preg_replace('/define\s$\s([\'"])DARWIN_BACKUP_COPY_NUMBER\1\s,\s\S+\s$\s;/', "define('DARWIN_BACKUP_COPY_NUMBER', " . (1 + (int)$matches[2]) . ");", $content, 1); } else { $content = preg_replace('/(define\s$\s([\'"])NONCE_SALT\2\s,\s([\'"])[^\n]\3\s$\s;)/', "\$1\n\ndefined('DARWIN_BACKUP_COPY_NUMBER') or define('DARWIN_BACKUP_COPY_NUMBER', 2);\n", $content, 1); } if ($this->was_wpe && empty($_SERVER['IS_WPE']) && empty($_REQUEST['is_wpe'])) { $content = preg_replace('/define\s$\s([\'"])WP_CACHE\1\s,\s(true\|false)\s$\s;/i', "define('WP_CACHE', false);", $content); } if ($this->new_root) $content = preg_replace('/' . preg_quote(rtrim($this->root, '/'), '/') . '/', rtrim($this->new_root, '/'), $content); file_put_contents($absolute, $content); } else { if ($error = error_get_last()) { throw new Exception($error['message']); } } } } public function main_page() { if (!defined('PHPUNIT_RUNNING')) { echo $this->render('templates/main.php', array( 'document_root' => $_SERVER['DOCUMENT_ROOT'], 'server_name' => $_SERVER['HTTP_HOST'], 'home_url' => $this->replaceServerUrls($this->home_url), 'site_url' => $this->site_url )); } else { echo $this->render('templates/main.php', array( 'document_root' => sys_get_temp_dir(), 'server_name' => 'test.com', 'site_url' => 'http://test.com', 'home_url' => 'http://test.com' )); } } / UNSAFE public function download_page() { header('Content-Description: File Transfer'); header('Content-Type: application/octet-stream'); header('Content-Disposition: attachment; filename=' . basename(__FILE__)); header('Expires: 0'); header('Cache-Control: must-revalidate'); header('Pragma: public'); header('Content-Length: ' . filesize(__FILE__)); readfile(__FILE__); exit; } / public function login_page() { if (isset($_POST['action']) && preg_match('/_ajax$/', $_POST['action'])) { $this->sendError(array( 'message' => 'Not authorized' )); } else { echo $this->render('templates/login.php', array( 'site_url' => $this->site_url )); } } public function getauth() { if (isset($_COOKIE[ANYWAY_AUTH_COOKIE]) && ($auth = $_COOKIE[ANYWAY_AUTH_COOKIE]) \|\| isset($_GET[ANYWAY_AUTH_COOKIE]) && ($auth = $_GET[ANYWAY_AUTH_COOKIE])) { $aes = new Crypt_AES(); $aes->setKey($this->aes_key); $aes->setIV($this->aes_iv); $data = $aes->decrypt(base64_decode($auth)); return @unserialize($data); } return false; } public function setauth($login, $hash) { $aes = new Crypt_AES(); $aes->setKey($this->aes_key); $aes->setIV($this->aes_iv); $data = serialize(array('login' => $login, 'hash' => $hash)); setcookie(ANYWAY_AUTH_COOKIE, base64_encode($aes->encrypt($data))); } public function is_logged_in() { if (empty($this->users)) { return true; } if ($auth = $this->getauth()) { $login = $auth['login']; if (!isset($this->users[$login])) { return false; } return $this->users[$login] == $auth['hash']; } else { // if not authorized by cookie, we need login and password if (empty($_POST['user_login']) \|\| empty($_POST['user_pass'])) return false; $login = $_POST['user_login']; $password = $_POST['user_pass']; if (!isset($this->users[$login])) { return false; } $hash = $this->users[$login]; if (strlen($hash) <= 32) { if ($hash == md5($password)) { $this->setauth($login, $password); return true; } return false; } $hasher = new AnyWay_Crypt_PasswordHash(8, TRUE); if ($hasher->CheckPassword($password, $hash)) { $this->setauth($login, $hash); return true; } return false; } } public function exception_handler($e) { $message = $this->render_exception($e); if (isset($_POST['action']) && preg_match('/_ajax$/', $_POST['action'])) { $this->sendError(array('message' => $message)); } else { echo $this->render('templates/error.php', array( 'message' => $message )); } die(); } public function error_handler($errno, $errstr, $errfile, $errline) { if (!((E_ERROR \| E_PARSE \| E_CORE_ERROR \| E_COMPILE_ERROR) & $errno)) { // This error code is not included in error_reporting return false; } $this->exception_handler(new ErrorException($errstr, 0, $errno, $errfile, $errline)); } public function shutdown_handler() { if (!$this->in_shutdown_handler) { $this->in_shutdown_handler = true; $last_error = error_get_last(); if ($last_error !== null) { $this->error_handler($last_error['type'], $last_error['message'], $last_error['file'], $last_error['line']); } } } public function render($file, $vars = array()) { extract($vars); ob_start(); eval('?>' . $this->getTemplate($file)); return ob_get_clean(); } public function getTemplate($file) { $templates = ANYWAY_TEMPLATES_PLACEHOLDER; return base64_decode($templates[$file]); } public function route() { / static files first */ if (isset($_GET['file']) && $this->getTemplate($_GET['file'])) { $ext = pathinfo($_GET['file'], PATHINFO_EXTENSION); if (!defined('PHPUNIT_RUNNING')) { if (isset($this->mime[$ext])) { @header('Content-Type: ' . $this->mime[$ext]); } else { throw new Exception("Not supported "); } } echo $this->getTemplate($_GET['file']); return; } if (!$this->is_logged_in()) { $this->login_page(); return; } if (isset($_POST['action']) && preg_match('/_ajax$/', $_POST['action'])) { if (method_exists($this, $_POST['action'])) { call_user_func(array($this, $_POST['action'])); } else { throw new Exception('Action not found'); } } elseif (isset($_GET['page']) \|\| isset($_POST['page'])) { $page = isset($_GET['page']) ? $_GET['page'] : $_POST['page']; if (method_exists($this, $page . '_page')) { call_user_func(array($this, $page . '_page')); } else { throw new Exception("Page not found"); } } else { $this->main_page(); } } } $restore = new AnyWay_Restore(); if (!defined('PHPUNIT_RUNNING')) register_shutdown_function(array($restore, 'shutdown_handler')); set_error_handler(array($restore, 'error_handler')); set_exception_handler(array($restore, 'exception_handler')); $restore->route();

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