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<?php
/**
* Bootstrap utility to exatract the core installer
*
* @package Duplicator\Installer
*
* Custom params
*
* [zipmode] to force extraction zip mode
* installer.php?zipmode=auto
* installer.php?zipmode=ziparchive
* installer.php?zipmode=shellexec
*
* [force-extract-installer] to force dup-installer folder overwrite
* installer.php?force-extract-installer=(1|on|yes)
*
* [dup_folder] to change dup-installer folder name
* installer.php?dup_folder=[custom_folder_name]
*
* [archive] to set custom archvie path location
* can be fullpath with archive name or not
* installer.php?archive=[archive path]
*/
namespace {
use Duplicator\Libs\DupArchive\DupArchiveExpandBasicEngine;
$disabled_dirs = array(
'backups-dup-lite',
'wp-snapshots'
);
if (in_array(basename(dirname(__FILE__)), $disabled_dirs)) {
die;
}
define('KB_IN_BYTES', 1024);
define('MB_IN_BYTES', 1024 * KB_IN_BYTES);
define('GB_IN_BYTES', 1024 * MB_IN_BYTES);
define('DUPLICATOR_PHP_MAX_MEMORY', 4096 * MB_IN_BYTES);
date_default_timezone_set('UTC'); // Some machines don’t have this set so just do it here.
@ignore_user_abort(true);
/**
* Check if php.ini value is changeable
*
* @param string $setting php setting
*
* @return bool
*/
function isIniValChangeable($setting)
{
static $ini_all;
if (!isset($ini_all)) {
$ini_all = false;
// Sometimes `ini_get_all()` is disabled via the `disable_functions` option for "security purposes".
if (function_exists('ini_get_all')) {
$ini_all = ini_get_all();
}
}
if (isset($ini_all[$setting]['access']) && ( INI_ALL === ( $ini_all[$setting]['access'] & 7 ) || INI_USER === ( $ini_all[$setting]['access'] & 7 ) )) {
return true;
}
if (!is_array($ini_all)) {
return true;
}
return false;
}
@set_time_limit(3600);
if (isIniValChangeable('memory_limit')) {
@ini_set('memory_limit', DUPLICATOR_PHP_MAX_MEMORY);
}
if (isIniValChangeable('max_input_time')) {
@ini_set('max_input_time', '-1');
}
if (isIniValChangeable('pcre.backtrack_limit')) {
@ini_set('pcre.backtrack_limit', PHP_INT_MAX);
}
if (isIniValChangeable('default_socket_timeout')) {
@ini_set('default_socket_timeout', 3600);
}
LogHandler::init_error_handler();
/**
* Bootstrap
*/
class DUPX_Bootstrap
{
//@@ Params get dynamically swapped when package is built
const ARCHIVE_FILENAME = '@@ARCHIVE@@';
const ARCHIVE_SIZE = '@@ARCHIVE_SIZE@@';
const INSTALLER_DIR_NAME = 'dup-installer';
const PACKAGE_HASH = '@@PACKAGE_HASH@@';
const SECONDARY_PACKAGE_HASH = '@@SECONDARY_PACKAGE_HASH@@';
const VERSION = '@@VERSION@@';
const MINIMUM_PHP_VERSION = '5.3.8';
const ZIP_MODE_AUTO = 0;
const ZIP_MODE_ARCHIVE = 1;
const ZIP_MODE_SHELL = 2;
public $targetRoot = null;
public $origDupInstFolder = null;
public $targetDupInstFolder = null;
public $targetDupInst = null;
public $manualExtractFileName = null;
public $isCustomDupFolder = false;
public $hasZipArchive = false;
public $hasShellExecUnzip = false;
public $mainInstallerURL;
public $archiveExpectedSize = 0;
public $archiveActualSize = 0;
public $archiveRatio = 0;
/** @var self */
private static $instance = null;
/**
* Instantiate the Bootstrap Object
*/
private function __construct()
{
$this->setHTTPHeaders();
$this->targetRoot = self::setSafePath(dirname(__FILE__));
// clean log file
$this->log('', true);
$archive_filepath = $this->getArchiveFilePath();
$this->origDupInstFolder = self::INSTALLER_DIR_NAME;
$this->targetDupInstFolder = filter_input(INPUT_GET, 'dup_folder', FILTER_SANITIZE_SPECIAL_CHARS, array(
"options" => array(
"default" => self::INSTALLER_DIR_NAME,
),
'flags' => FILTER_FLAG_STRIP_HIGH));
$this->isCustomDupFolder = $this->origDupInstFolder !== $this->targetDupInstFolder;
$this->targetDupInst = $this->targetRoot . '/' . $this->targetDupInstFolder;
$this->manualExtractFileName = 'dup-manual-extract__' . self::PACKAGE_HASH;
if ($this->isCustomDupFolder) {
$this->extractionTmpFolder = $this->getTempDir($this->targetRoot);
} else {
$this->extractionTmpFolder = $this->targetRoot;
}
DUPX_CSRF::init($this->targetDupInst, self::PACKAGE_HASH);
//ARCHIVE_SIZE will be blank with a root filter so we can estimate
//the default size of the package around 17.5MB (18088000)
$archiveActualSize = @file_exists($archive_filepath) ? @filesize($archive_filepath) : false;
$archiveActualSize = ($archiveActualSize !== false) ? $archiveActualSize : 0;
$this->hasZipArchive = class_exists('ZipArchive');
$this->hasShellExecUnzip = $this->getUnzipFilePath() != null ? true : false;
$this->archiveExpectedSize = strlen(self::ARCHIVE_SIZE) ? self::ARCHIVE_SIZE : 0;
$this->archiveActualSize = $archiveActualSize;
if ($this->archiveExpectedSize > 0) {
$this->archiveRatio = (((1.0) * $this->archiveActualSize) / $this->archiveExpectedSize) * 100;
} else {
$this->archiveRatio = 100;
}
}
/**
*
* @return self
*/
public static function getInstance()
{
if (is_null(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Makes sure no caching mechanism is used during install
*
* @return void
*/
private function setHTTPHeaders()
{
header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
header("Cache-Control: post-check=0, pre-check=0", false);
header("Pragma: no-cache");
}
/**
* Return temp dir
*
* @param string $path path string
*
* @return boolean|string
*/
private function getTempDir($path)
{
$tempfile = tempnam($path, 'dup-installer_tmp_');
if (file_exists($tempfile)) {
unlink($tempfile);
mkdir($tempfile);
if (is_dir($tempfile)) {
return $tempfile;
}
}
return false;
}
/**
* Check php version
*
* @return void
*/
public static function phpVersionCheck()
{
if (version_compare(PHP_VERSION, self::MINIMUM_PHP_VERSION, '>=')) {
return true;
}
$match = null;
if (preg_match("#^\d+(\.\d+)*#", PHP_VERSION, $match)) {
$phpVersion = $match[0];
} else {
$phpVersion = PHP_VERSION;
}
?><!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="robots" content="noindex,nofollow">
<title>Duplicator - issue</title>
</head>
<body>
<div>
<h1>DUPLICATOR ISSUE: PHP <?php echo self::MINIMUM_PHP_VERSION; ?> REQUIRED</h1>
<p>
This server is running PHP: <b><?php echo $phpVersion; ?></b>. <i>A minimum of <b>PHP
<?php echo self::MINIMUM_PHP_VERSION; ?></b> is required</i>.<br><br>
<b>Contact your hosting provider or server administrator and let them know you would like to upgrade your PHP version.</b>
</p>
</div>
</body>
</html>
<?php
die();
}
/**
* Run the bootstrap process which includes checking for requirements and running
* the extraction process
*
* @return null | string Returns null if the run was successful otherwise an error message
*/
public function run()
{
date_default_timezone_set('UTC'); // Some machines don't have this set so just do it here
$this->log('==DUPLICATOR INSTALLER BOOTSTRAP v' . self::VERSION . '==');
$this->log('----------------------------------------------------');
$this->log('Installer bootstrap start');
$archive_filepath = $this->getArchiveFilePath();
$archive_filename = self::ARCHIVE_FILENAME;
$error = null;
$is_installer_file_valid = true;
if (preg_match('/_([a-z0-9]{7})[a-z0-9]+_[0-9]{6}([0-9]{8})_archive.(?:zip|daf)$/', $archive_filename, $matches)) {
$expected_package_hash = $matches[1] . '-' . $matches[2];
if (self::PACKAGE_HASH != $expected_package_hash) {
$is_installer_file_valid = false;
$this->log("[ERROR] Installer and archive mismatch detected.");
}
} else {
$this->log("[ERROR] Invalid archive file name.");
$is_installer_file_valid = false;
}
if (false === $is_installer_file_valid) {
$error = "Installer and archive mismatch detected.
Ensure uncorrupted installer and matching archive are present.";
return $error;
}
$extract_installer = true;
$extract_success = false;
$archiveExpectedEasy = $this->readableByteSize($this->archiveExpectedSize);
$archiveActualEasy = $this->readableByteSize($this->archiveActualSize);
//$archive_extension = strtolower(pathinfo($archive_filepath)['extension']);
$archive_extension = strtolower(pathinfo($archive_filepath, PATHINFO_EXTENSION));
$installer_dir_found = (
file_exists($this->targetDupInst) &&
file_exists($this->targetDupInst . "/main.installer.php") &&
file_exists($this->targetDupInst . "/dup-archive__" . self::PACKAGE_HASH . ".txt")
);
$manual_extract_found = (
$installer_dir_found &&
file_exists($this->targetDupInst . "/" . $this->manualExtractFileName)
);
$isZip = ($archive_extension == 'zip');
//MANUAL EXTRACTION NOT FOUND
if (!$manual_extract_found) {
//MISSING ARCHIVE FILE
if (!file_exists($archive_filepath)) {
$this->log("[ERROR] Archive file not found!");
$archive_candidates = ($isZip) ? $this->getFilesWithExtension('zip') : $this->getFilesWithExtension('daf');
$candidate_count = count($archive_candidates);
$candidate_html = "- No {$archive_extension} files found -";
if ($candidate_count >= 1) {
$candidate_html = "<ol>";
foreach ($archive_candidates as $archive_candidate) {
$candidate_html .= '<li class="diff-list"> ' . $this->compareStrings($archive_filename, $archive_candidate) . '</li>';
}
$candidate_html .= "</ol>";
}
$error = "<style>.diff-list font { font-weight: bold; }</style>"
. "<b>Archive not found!</b> The required archive file must be present in the <i>'Extraction Path'</i> below. "
. "When the archive file name was created it was named with a secure file name. This file name must be "
. "the <i>exact same</i> name as when it was created character for character. Each archive file has a unique installer associated "
. "with it and must be used together. See the list below for more options:<br/>"
. "<ul>"
. "<li>If the archive is not finished downloading please wait for it to complete.</li>"
. "<li>Rename the file to it original hash name. See WordPress-Admin ❯ Packages ❯ Details. </li>"
. "<li>When downloading, both files both should be from the same package line. </li>"
. "<li>Also see: <a href='https://snapcreek.com/duplicator/docs/faqs-tech/#faq-installer-050-q' target='_blank'>"
. "How to fix various errors that show up before step-1 of the installer?</a></li>"
. "</ul>";
return $error;
}
$archive_size = self::ARCHIVE_SIZE;
// Sometimes the self::ARCHIVE_SIZE is ''.
if (!empty($archive_size) && !self::checkInputValidInt(self::ARCHIVE_SIZE)) {
$no_of_bits = PHP_INT_SIZE * 8;
$error = 'Current is a ' . $no_of_bits . '-bit SO. This archive is too large for ' . $no_of_bits . '-bit PHP.' . '<br>';
$this->log('[ERROR] ' . $error);
$error .= 'Possibibles solutions:<br>';
$error .= '- Use the file filters to get your package lower to support this server or try the package on a Linux server.' . '<br>';
$error .= '- Perform a <a target="_blank" href="https://snapcreek.com/duplicator/docs/faqs-tech/#faq-installer-015-q">' .
'Manual Extract Install</a>' . '<br>';
switch ($no_of_bits == 32) {
case 32:
$error .= '- Ask your host to upgrade the server to 64-bit PHP or install on another system has 64-bit PHP' . '<br>';
break;
case 64:
$error .= '- Ask your host to upgrade the server to 128-bit PHP or install on another system has 128-bit PHP' . '<br>';
break;
}
if (self::isWindows()) {
$error .= '- <a target="_blank" href="https://snapcreek.com/duplicator/docs/faqs-tech/#faq-trouble-052-q">' .
'Windows DupArchive extractor</a> to extract all files from the archive.' . '<br>';
}
return $error;
}
//SIZE CHECK ERROR
if (($this->archiveRatio < 90) && ($this->archiveActualSize > 0) && ($this->archiveExpectedSize > 0)) {
$this->log(
"ERROR: The expected archive size should be around [{$archiveExpectedEasy}]. " .
"The actual size is currently [{$archiveActualEasy}]."
);
$this->log("ERROR: The archive file may not have fully been downloaded to the server");
$percent = round($this->archiveRatio);
$autochecked = isset($_POST['auto-fresh']) ? "checked='true'" : '';
$error = "<b>Archive file size warning.</b><br/> The expected archive size is <b class='pass'>[{$archiveExpectedEasy}]</b>. "
. "Currently the archive size is <b class='fail'>[{$archiveActualEasy}]</b>. <br/>"
. "The archive file may have <b>not fully been uploaded to the server.</b>"
. "<ul>"
. "<li>Download the whole archive from the source website (open WordPress Admin > Duplicator > Packages) "
. "and validate that the file size is close to the expected size. </li>"
. "<li>Make sure to upload the whole archive file to the destination server.</li>"
. "<li>If the archive file is still uploading then please refresh this page to get an update on the currently uploaded file size.</li>"
. "</ul>";
return $error;
}
}
if ($installer_dir_found) {
// INSTALL DIRECTORY: Check if its setup correctly AND we are not in overwrite mode
if (($extract_installer = filter_input(INPUT_GET, 'force-extract-installer', FILTER_VALIDATE_BOOLEAN))) {
$this->log("Manual extract found with force extract installer get parametr");
} else {
$this->log("Manual extract found so not going to extract " . $this->targetDupInstFolder . " dir");
}
} else {
$extract_installer = true;
}
// if ($extract_installer && file_exists($this->targetDupInst)) {
if (file_exists($this->targetDupInst)) {
$this->log("EXTRACT " . $this->targetDupInstFolder . " dir");
$hash_pattern = '[a-z0-9][a-z0-9][a-z0-9][a-z0-9][a-z0-9][a-z0-9][a-z0-9]-[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]';
$file_patterns_with_hash_file = array(
// file pattern => hash file
'dup-archive__' . $hash_pattern . '.txt' => 'dup-archive__' . self::PACKAGE_HASH . '.txt',
'dup-database__' . $hash_pattern . '.sql' => 'dup-database__' . self::PACKAGE_HASH . '.sql',
'dup-installer-data__' . $hash_pattern . '.sql' => 'dup-installer-data__' . self::PACKAGE_HASH . '.sql',
'dup-installer-log__' . $hash_pattern . '.txt' => 'dup-installer-log__' . self::PACKAGE_HASH . '.txt',
'dup-scan__' . $hash_pattern . '.json' => 'dup-scan__' . self::PACKAGE_HASH . '.json',
'dup-scanned-dirs__' . $hash_pattern . '.txt' => 'dup-scanned-dirs__' . self::PACKAGE_HASH . '.txt',
'dup-scanned-files__' . $hash_pattern . '.txt' => 'dup-scanned-files__' . self::PACKAGE_HASH . '.txt',
);
foreach ($file_patterns_with_hash_file as $file_pattern => $hash_file) {
$globs = glob($this->targetDupInst . '/' . $file_pattern);
if (!empty($globs)) {
foreach ($globs as $glob) {
$file = basename($glob);
if ($file != $hash_file) {
if (unlink($glob)) {
$this->log('Successfully deleted the file ' . $glob);
} else {
$error .= '[ERROR] Error deleting the file ' . $glob . ' Please manually delete it and try again.';
$this->log($error);
}
}
}
}
}
}
//ATTEMPT EXTRACTION:
//ZipArchive and Shell Exec
if ($extract_installer) {
$this->log("Ready to extract the installer");
$this->log("Checking permission of destination folder");
$destination = $this->targetRoot;
if (!is_writable($destination)) {
$this->log("destination folder for extraction is not writable");
if (self::chmod($destination, 'u+rwx')) {
$this->log("Permission of destination folder changed to u+rwx");
} else {
$this->log("[ERROR] Permission of destination folder failed to change to u+rwx");
}
}
if (!is_writable($destination)) {
$this->log("WARNING: The {$destination} directory is not writable.");
$error = "NOTICE: The {$destination} directory is not writable on this server please talk to your host or server admin about making ";
$error .= "<a target='_blank' href='https://snapcreek.com/duplicator/docs/faqs-tech/#faq-trouble-055-q'>" .
"writable {$destination} directory</a> on this server. <br/>";
return $error;
}
if ($isZip) {
$zip_mode = $this->getZipMode();
if (($zip_mode == self::ZIP_MODE_AUTO) || ($zip_mode == self::ZIP_MODE_ARCHIVE) && class_exists('ZipArchive')) {
if ($this->hasZipArchive) {
$this->log("ZipArchive exists so using that");
$extract_success = $this->extractInstallerZipArchive($archive_filepath, $this->origDupInstFolder, $this->extractionTmpFolder);
if ($extract_success) {
$this->log('Successfully extracted with ZipArchive');
} else {
if (0 == $this->installer_files_found) {
$error = "[ERROR] This archive is not properly formatted and does not contain a " . $this->origDupInstFolder .
" directory. Please make sure you are attempting to install " .
"the original archive and not one that has been reconstructed.";
$this->log($error);
return $error;
} else {
$error = '[ERROR] Error extracting with ZipArchive. ';
$this->log($error);
}
}
} else {
$this->log("WARNING: ZipArchive is not enabled.");
$error = "NOTICE: ZipArchive is not enabled on this server please talk to your host or server admin about enabling ";
$error .= "<a target='_blank' href='https://snapcreek.com/duplicator/docs/faqs-tech/#faq-trouble-060-q'>" .
"ZipArchive</a> on this server. <br/>";
}
}
if (!$extract_success) {
if (($zip_mode == self::ZIP_MODE_AUTO) || ($zip_mode == self::ZIP_MODE_SHELL)) {
$unzip_filepath = $this->getUnzipFilePath();
if ($unzip_filepath != null) {
$extract_success = $this->extractInstallerShellexec($archive_filepath, $this->origDupInstFolder, $this->extractionTmpFolder);
$this->log("Resetting perms of items in folder {$this->targetDupInstFolder}");
self::setPermsToDefaultR($this->targetDupInstFolder);
if ($extract_success) {
$this->log('Successfully extracted with Shell Exec');
$error = null;
} else {
$error .= '[ERROR] Error extracting with Shell Exec. ' .
'Please manually extract archive then choose Advanced > Manual Extract in installer.';
$this->log($error);
}
} else {
$this->log('WARNING: Shell Exec Zip is not available');
$error .= "NOTICE: Shell Exec is not enabled on this server please talk to your host or server admin about enabling ";
$error .= "<a target='_blank' href='http://php.net/manual/en/function.shell-exec.php'>Shell Exec</a> " .
"on this server or manually extract archive then choose Advanced > Manual Extract in installer.";
}
}
}
// If both ZipArchive and ShellZip are not available, Error message should be combined for both
if (!$extract_success && $zip_mode == self::ZIP_MODE_AUTO) {
$unzip_filepath = $this->getUnzipFilePath();
if (!class_exists('ZipArchive') && empty($unzip_filepath)) {
$this->log("WARNING: ZipArchive and Shell Exec are not enabled on this server.");
$error = "NOTICE: ZipArchive and Shell Exec are not enabled on this server please " .
"talk to your host or server admin about enabling ";
$error .= "<a target='_blank' href='https://snapcreek.com/duplicator/docs/faqs-tech/#faq-trouble-060-q'>ZipArchive</a> " .
"or <a target='_blank' href='http://php.net/manual/en/function.shell-exec.php'>Shell Exec</a> " .
"on this server or manually extract archive then choose Advanced > Manual Extract in installer.";
}
}
} else {
try {
DupArchiveExpandBasicEngine::setCallbacks(
array($this, 'log'),
array($this, 'chmod'),
array($this, 'mkdir')
);
$offset = DupArchiveExpandBasicEngine::getExtraOffset($archive_filepath);
$this->log('Expand directory from offset ' . $offset);
DupArchiveExpandBasicEngine::expandDirectory(
$archive_filepath,
$this->origDupInstFolder,
$this->extractionTmpFolder,
false,
$offset
);
//In case of DupArchive just remove the manual extract check file
@unlink($this->extractionTmpFolder . "/" . $this->origDupInstFolder . "/" . $this->manualExtractFileName);
} catch (Exception $ex) {
$this->log("[ERROR] Error expanding installer subdirectory:" . $ex->getMessage());
throw $ex;
}
}
if ($this->isCustomDupFolder) {
$this->log("Move dup-installer folder to custom folder:" . $this->targetDupInst);
if (file_exists($this->targetDupInst)) {
$this->log('Custom folder already exists so delete it');
if (self::rrmdir($this->targetDupInst) == false) {
throw new Exception('Can\'t remove custom target folder');
}
}
if (rename($this->extractionTmpFolder . '/' . $this->origDupInstFolder, $this->targetDupInst) === false) {
throw new Exception('Can\'t rename the tmp dup-installer folder');
}
}
$htaccessToRemove = $this->targetDupInst.'/.htaccess';
if (is_file($htaccessToRemove) && is_writable($htaccessToRemove)) {
$this->log("Remove Htaccess in dup-installer folder");
@unlink($htaccessToRemove);
}
$is_apache = (strpos($_SERVER['SERVER_SOFTWARE'], 'Apache') !== false || strpos($_SERVER['SERVER_SOFTWARE'], 'LiteSpeed') !== false);
$is_nginx = (strpos($_SERVER['SERVER_SOFTWARE'], 'nginx') !== false);
$sapi_type = php_sapi_name();
$php_ini_data = array(
'max_execution_time' => 3600,
'max_input_time' => -1,
'ignore_user_abort' => 'On',
'post_max_size' => '4096M',
'upload_max_filesize' => '4096M',
'memory_limit' => DUPLICATOR_PHP_MAX_MEMORY,
'default_socket_timeout' => 3600,
'pcre.backtrack_limit' => 99999999999,
);
$sapi_type_first_three_chars = substr($sapi_type, 0, 3);
if ('fpm' === $sapi_type_first_three_chars) {
$this->log("SAPI: FPM");
if ($is_apache) {
$this->log('Server: Apache');
} elseif ($is_nginx) {
$this->log('Server: Nginx');
}
if (($is_apache && function_exists('apache_get_modules') && in_array('mod_rewrite', apache_get_modules())) || $is_nginx) {
$htaccess_data = array();
foreach ($php_ini_data as $php_ini_key => $php_ini_val) {
if ($is_apache) {
$htaccess_data[] = 'SetEnv PHP_VALUE "' . $php_ini_key . ' = ' . $php_ini_val . '"';
} elseif ($is_nginx) {
if ('On' == $php_ini_val || 'Off' == $php_ini_val) {
$htaccess_data[] = 'php_flag ' . $php_ini_key . ' ' . $php_ini_val;
} else {
$htaccess_data[] = 'php_value ' . $php_ini_key . ' ' . $php_ini_val;
}
}
}
$htaccess_text = implode("\n", $htaccess_data);
$htaccess_file_path = $this->targetDupInst . '/.htaccess';
$this->log("creating {$htaccess_file_path} with the content:");
$this->log($htaccess_text);
@file_put_contents($htaccess_file_path, $htaccess_text);
}
} elseif ('cgi' === $sapi_type_first_three_chars || 'litespeed' === $sapi_type) {
if ('cgi' === $sapi_type_first_three_chars) {
$this->log("SAPI: CGI");
} else {
$this->log("SAPI: litespeed");
}
if (version_compare(phpversion(), 5.5) >= 0 && (!$is_apache || 'litespeed' === $sapi_type)) {
$ini_data = array();
foreach ($php_ini_data as $php_ini_key => $php_ini_val) {
$ini_data[] = $php_ini_key . ' = ' . $php_ini_val;
}
$ini_text = implode("\n", $ini_data);
$ini_file_path = $this->targetDupInst . '/.user.ini';
$this->log("creating {$ini_file_path} with the content:");
$this->log($ini_text);
@file_put_contents($ini_file_path, $ini_text);
} else {
$this->log("No need to create " . $this->targetDupInstFolder . "/.htaccess or " . $this->targetDupInstFolder . "/.user.ini");
}
} elseif ("apache2handler" === $sapi_type) {
$this->log("No need to create " . $this->targetDupInstFolder . "/.htaccess or " . $this->targetDupInstFolder . "/.user.ini");
$this->log("SAPI: apache2handler");
}
else {
$this->log("No need to create " . $this->targetDupInstFolder . "/.htaccess or " . $this->targetDupInstFolder . "/.user.ini");
$this->log("ERROR: SAPI: Unrecognized");
}
} else {
$this->log("NOTICE: Didn't need to extract the installer.");
}
if (empty($error)) {
if ($this->isCustomDupFolder && file_exists($this->extractionTmpFolder)) {
rmdir($this->extractionTmpFolder);
}
$config_files = glob($this->targetDupInst . '/dup-archive__*.txt');
$config_file_absolute_path = array_pop($config_files);
if (!file_exists($config_file_absolute_path)) {
$error = '<b>Archive config file not found in ' . $this->targetDupInstFolder . ' folder.</b> <br><br>';
return $error;
}
}
$uri_start = self::getCurrentUrl(false, false, 1);
if ($error === null) {
if (!file_exists($this->targetDupInst)) {
$error = 'Can\'t extract installer directory. ' .
'See <a target="_blank" href="https://snapcreek.com/duplicator/docs/faqs-tech/#faq-installer-022-q">this FAQ item</a>' .
' for details on how to resolve.</a>';
}
if ($error == null) {
$bootloader_name = basename(__FILE__);
$this->mainInstallerURL = $uri_start . '/' . $this->targetDupInstFolder . '/main.installer.php';
$this->archive = $archive_filepath;
$this->bootloader = $bootloader_name;
$this->fixInstallerPerms($this->mainInstallerURL);
// $this->mainInstallerURL = $this->mainInstallerURL . "?archive=$encoded_archive_path&bootloader=$bootloader_name&ctrl_action=ctrl-step1";
/*
if (isset($_SERVER['QUERY_STRING']) && !empty($_SERVER['QUERY_STRING'])) {
$this->mainInstallerURL .= '?'.$_SERVER['QUERY_STRING'];
}*/
$this->log("DONE: No detected errors so redirecting to the main installer. Main Installer URI = {$this->mainInstallerURL}");
}
}
return $error;
}
/**
* Get current url
*
* @param bool $queryString If true the query string will also be returned.
* @param bool $requestUri if true check request uri
* @param int $getParentDirLevel if 0 get current script name or parent folder, if 1 parent folder if 2 parent of parent folder ...
*
* @return void
*/
public static function getCurrentUrl($queryString = true, $requestUri = false, $getParentDirLevel = 0)
{
// *** HOST
if (isset($_SERVER['HTTP_X_ORIGINAL_HOST'])) {
$host = $_SERVER['HTTP_X_ORIGINAL_HOST'];
} else {
$host = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME']; //WAS SERVER_NAME and caused problems on some boxes
}
// *** PROTOCOL
if (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] === 'https') {
$_SERVER ['HTTPS'] = 'on';
}
if (isset($_SERVER['HTTP_X_FORWARDED_SSL']) && $_SERVER['HTTP_X_FORWARDED_SSL'] === 'https') {
$_SERVER ['HTTPS'] = 'on';
}
if (isset($_SERVER['HTTP_CF_VISITOR'])) {
$visitor = json_decode($_SERVER['HTTP_CF_VISITOR']);
if ($visitor->scheme == 'https') {
$_SERVER ['HTTPS'] = 'on';
}
}
$protocol = 'http' . ((isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) === 'on') ? 's' : '');
if ($requestUri) {
$serverUrlSelf = preg_replace('/\?.*$/', '', $_SERVER['REQUEST_URI']);
} else {
// *** SCRIPT NAME
$serverUrlSelf = $_SERVER['SCRIPT_NAME'];
for ($i = 0; $i < $getParentDirLevel; $i++) {
$serverUrlSelf = preg_match('/^[\\\\\/]?$/', dirname($serverUrlSelf)) ? '' : dirname($serverUrlSelf);
}
}
// *** QUERY STRING
$query = ($queryString && isset($_SERVER['QUERY_STRING']) && strlen($_SERVER['QUERY_STRING']) > 0 ) ? '?' . $_SERVER['QUERY_STRING'] : '';
return $protocol . '://' . $host . $serverUrlSelf . $query;
}
/**
* Attempts to set the 'dup-installer' directory permissions
*
* @return null
*/
private function fixInstallerPerms()
{
$file_perms = 'u+rw';
$dir_perms = 'u+rwx';
$installer_dir_path = $this->targetDupInstFolder;
$this->setPerms($installer_dir_path, $dir_perms, false);
$this->setPerms($installer_dir_path, $file_perms, true);
}
/**
* Set the permissions of a given directory and optionally all files
*
* @param string $directory The full path to the directory where perms will be set
* @param string $perms The given permission sets to use such as '0755' or 'u+rw'
* @param string $do_files Also set the permissions of all the files in the directory
*
* @return null
*/
private function setPerms($directory, $perms, $do_files)
{
if (!$do_files) {
// If setting a directory hiearchy be sure to include the base directory
$this->setPermsOnItem($directory, $perms);
}
$item_names = array_diff(scandir($directory), array('.', '..'));
foreach ($item_names as $item_name) {
$path = "$directory/$item_name";
if (($do_files && is_file($path)) || (!$do_files && !is_file($path))) {
$this->setPermsOnItem($path, $perms);
}
}
}
/**
* Set the permissions of a single directory or file
*
* @param string $path The full path to the directory or file where perms will be set
* @param string $perms The given permission sets to use such as '0755' or 'u+rw'
*
* @return bool Returns true if the permission was properly set
*/
private function setPermsOnItem($path, $perms)
{
if (($result = self::chmod($path, $perms)) === false) {
$this->log("ERROR: Couldn't set permissions of $path<br/>");
} else {
$this->log("Set permissions of $path<br/>");
}
return $result;
}
/**
* Compare two strings and return html text which represts diff
*
* @param string $oldString old string
* @param string $newString new string
*
* @return string Returns html text
*/
private function compareStrings($oldString, $newString)
{
$ret = '';
for ($i = 0; isset($oldString[$i]) || isset($newString[$i]); $i++) {
if (!isset($oldString[$i])) {
$ret .= '<font color="red">' . $newString[$i] . '</font>';
continue;
}
for ($char = 0; isset($oldString[$i][$char]) || isset($newString[$i][$char]); $char++) {
if (!isset($oldString[$i][$char])) {
$ret .= '<font color="red">' . substr($newString[$i], $char) . '</font>';
break;
} elseif (!isset($newString[$i][$char])) {
break;
}
if (ord($oldString[$i][$char]) != ord($newString[$i][$char])) {
$ret .= '<font color="red">' . $newString[$i][$char] . '</font>';
} else {
$ret .= $newString[$i][$char];
}
}
}
return $ret;
}
/**
* Logs a string to the dup-installer-bootlog__[HASH].txt file
*
* @param string $s The string to log to the log file
* @param bool $deleteOld if true delete old file
*
* @return boog|int This function returns the number of bytes that were written to the file, or FALSE on failure.
*/
public function log($s, $deleteOld = false)
{
static $logfile = null;
if (is_null($logfile)) {
$logfile = $this->getBootLogFilePath();
}
if ($deleteOld && file_exists($logfile)) {
@unlink($logfile);
}
$timestamp = date('M j H:i:s');
return @file_put_contents($logfile, '[' . $timestamp . '] ' . self::postprocessLog($s) . "\n", FILE_APPEND);
}
/**
* get boot log file name the dup-installer-bootlog__[HASH].txt file
*
* @return string
*/
public function getBootLogFilePath()
{
return $this->targetRoot . '/dup-installer-bootlog__' . self::SECONDARY_PACKAGE_HASH . '.txt';
}
/**
* Post process log and remove hash string
*
* @param string $str string
*
* @return string
*/
protected static function postprocessLog($str)
{
return str_replace(array(
self::getArchiveFileHash(),
self::PACKAGE_HASH,
self::SECONDARY_PACKAGE_HASH
), '[HASH]', $str);
}
/**
* Return archive file hash
*
* @return string
*/
public static function getArchiveFileHash()
{
static $fileHash = null;
if (is_null($fileHash)) {
$fileHash = preg_replace('/^.+_([a-z0-9]+)_[0-9]{14}_archive\.(?:daf|zip)$/', '$1', self::ARCHIVE_FILENAME);
}
return $fileHash;
}
/**
* Extraxt installer
*
* @param string $archive_filepath The path to the archive file.
* @param string $origDupInstFolder relative folder in archive
* @param string $destination destination folder
* @param bool $checkSubFolder check if is in subfolder
*
* @return bool Returns true if the data was properly extracted
*/
private function extractInstallerZipArchive($archive_filepath, $origDupInstFolder, $destination, $checkSubFolder = false)
{
$success = true;
$zipArchive = new ZipArchive();
$subFolderArchiveList = array();
if (($zipOpenRes = $zipArchive->open($archive_filepath)) === true) {
$this->log("Successfully opened archive file.");
$folder_prefix = $origDupInstFolder . '/';
$this->log("Extracting all files from archive within " . $origDupInstFolder);
$installer_files_found = 0;
for ($i = 0; $i < $zipArchive->numFiles; $i++) {
$stat = $zipArchive->statIndex($i);
if ($checkSubFolder == false) {
$filenameCheck = $stat['name'];
$filename = $stat['name'];
$tmpSubFolder = null;
} else {
$safePath = rtrim(self::setSafePath($stat['name']), '/');
$tmpArray = explode('/', $safePath);
if (count($tmpArray) < 2) {
continue;
}
$tmpSubFolder = $tmpArray[0];
array_shift($tmpArray);
$filenameCheck = implode('/', $tmpArray);
$filename = $stat['name'];
}
if ($this->startsWith($filenameCheck, $folder_prefix)) {
$installer_files_found++;
if (!empty($tmpSubFolder) && !in_array($tmpSubFolder, $subFolderArchiveList)) {
$subFolderArchiveList[] = $tmpSubFolder;
}
if (basename($filename) === $this->manualExtractFileName) {
$this->log("Skipping manual extract file: {$filename}");
continue;
}
if ($zipArchive->extractTo($destination, $filename) === true) {
$this->log("Success: {$filename} >>> {$destination}");
} else {
$this->log("[ERROR] Error extracting {$filename} from archive archive file");
$success = false;
break;
}
}
}
if ($checkSubFolder && count($subFolderArchiveList) !== 1) {
$this->log("Error: Multiple dup subfolder archive");
$success = false;
} else {
if ($checkSubFolder) {
$this->moveUpfromSubFolder($destination . '/' . $subFolderArchiveList[0], true);
}
$lib_directory = $destination . '/' . $origDupInstFolder . '/lib';
$snaplib_directory = $lib_directory . '/snaplib';
// If snaplib files aren't present attempt to extract and copy those
if (!file_exists($snaplib_directory)) {
$folder_prefix = 'snaplib/';
$destination = $lib_directory;
for ($i = 0; $i < $zipArchive->numFiles; $i++) {
$stat = $zipArchive->statIndex($i);
$filename = $stat['name'];
if ($this->startsWith($filename, $folder_prefix)) {
$installer_files_found++;
if ($zipArchive->extractTo($destination, $filename) === true) {
$this->log("Success: {$filename} >>> {$destination}");
} else {
$this->log("[ERROR] Error extracting {$filename} from archive archive file");
$success = false;
break;
}
}
}
}
}
if ($zipArchive->close() === true) {
$this->log("Successfully closed archive file");
} else {
$this->log("[ERROR] Problem closing archive file");
$success = false;
}
if ($success != false && $installer_files_found < 10) {
if ($checkSubFolder) {
$this->log("[ERROR] Couldn't find the installer directory in the archive!");
$success = false;
} else {
$this->log("[ERROR] Couldn't find the installer directory in archive root! Check subfolder");
$this->extractInstallerZipArchive($archive_filepath, $origDupInstFolder, $destination, true);
}
}
} else {
$this->log("[ERROR] Couldn't open archive archive file with ZipArchive CODE[" . $zipOpenRes . "]");
$success = false;
}
return $success;
}
/**
* return true if current SO is windows
*
* @staticvar bool $isWindows
* @return bool
*/
public static function isWindows()
{
static $isWindows = null;
if (is_null($isWindows)) {
$isWindows = (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN');
}
return $isWindows;
}
/**
* return current SO path path len
* @staticvar int $maxPath
* @return int
*/
public static function maxPathLen()
{
static $maxPath = null;
if (is_null($maxPath)) {
if (defined('PHP_MAXPATHLEN')) {
$maxPath = PHP_MAXPATHLEN;
} else {
// for PHP < 5.3.0
$maxPath = self::isWindows() ? 260 : 4096;
}
}
return $maxPath;
}
/**
* @param string $directory Path for folder to set perms
*
* @return void
*/
public static function setPermsToDefaultR($directory)
{
$dir = new RecursiveDirectoryIterator($directory, FilesystemIterator::SKIP_DOTS);
$iterator = new RecursiveIteratorIterator($dir, RecursiveIteratorIterator::SELF_FIRST);
// Default permissions
$defaultFilePermission = 0666 & ~umask();
$defaultDirPermission = 0777 & ~umask();
foreach ($iterator as $item) {
if ($item->isFile()) {
self::chmod($item->getPathname(), $defaultFilePermission);
}
if ($item->isDir()) {
self::chmod($item->getPathname(), $defaultDirPermission);
}
}
}
/**
* this function make a chmod only if the are different from perms input and if chmod function is enabled
*
* this function handles the variable MODE in a way similar to the chmod of lunux
* So the MODE variable can be
* 1) an octal number (0755)
* 2) a string that defines an octal number ("644")
* 3) a string with the following format [ugoa]*([-+=]([rwx]*)+
*
* examples
* u+rw add read and write at the user
* u+rw,uo-wx add read and write ad the user and remove wx at groupd and other
* a=rw is equal at 666
* u=rwx,go-rwx is equal at 700
*
* @param string $file file path
* @param int|string $mode mode
*
* @return boolean
*/
public static function chmod($file, $mode)
{
if (!file_exists($file)) {
return false;
}
$octalMode = 0;
if (is_int($mode)) {
$octalMode = $mode;
} elseif (is_string($mode)) {
$mode = trim($mode);
if (preg_match('/([0-7]{1,3})/', $mode)) {
$octalMode = intval(('0' . $mode), 8);
} elseif (preg_match_all('/(a|[ugo]{1,3})([-=+])([rwx]{1,3})/', $mode, $gMatch, PREG_SET_ORDER)) {
if (!function_exists('fileperms')) {
return false;
}
// start by file permission
$octalMode = (fileperms($file) & 0777);
foreach ($gMatch as $matches) {
// [ugo] or a = ugo
$group = $matches[1];
if ($group === 'a') {
$group = 'ugo';
}
// can be + - =
$action = $matches[2];
// [rwx]
$gPerms = $matches[3];
// reset octal group perms
$octalGroupMode = 0;
// Init sub perms
$subPerm = 0;
$subPerm += strpos($gPerms, 'x') !== false ? 1 : 0; // mask 001
$subPerm += strpos($gPerms, 'w') !== false ? 2 : 0; // mask 010
$subPerm += strpos($gPerms, 'r') !== false ? 4 : 0; // mask 100
$ugoLen = strlen($group);
if ($action === '=') {
// generate octal group permsissions and ugo mask invert
$ugoMaskInvert = 0777;
for ($i = 0; $i < $ugoLen; $i++) {
switch ($group[$i]) {
case 'u':
$octalGroupMode = $octalGroupMode | $subPerm << 6; // mask xxx000000
$ugoMaskInvert = $ugoMaskInvert & 077;
break;
case 'g':
$octalGroupMode = $octalGroupMode | $subPerm << 3; // mask 000xxx000
$ugoMaskInvert = $ugoMaskInvert & 0707;
break;
case 'o':
$octalGroupMode = $octalGroupMode | $subPerm; // mask 000000xxx
$ugoMaskInvert = $ugoMaskInvert & 0770;
break;
}
}
// apply = action
$octalMode = $octalMode & ($ugoMaskInvert | $octalGroupMode);
} else {
// generate octal group permsissions
for ($i = 0; $i < $ugoLen; $i++) {
switch ($group[$i]) {
case 'u':
$octalGroupMode = $octalGroupMode | $subPerm << 6; // mask xxx000000
break;
case 'g':
$octalGroupMode = $octalGroupMode | $subPerm << 3; // mask 000xxx000
break;
case 'o':
$octalGroupMode = $octalGroupMode | $subPerm; // mask 000000xxx
break;
}
}
// apply + or - action
switch ($action) {
case '+':
$octalMode = $octalMode | $octalGroupMode;
break;
case '-':
$octalMode = $octalMode & ~$octalGroupMode;
break;
}
}
}
}
}
// if input permissions are equal at file permissions return true without performing chmod
if (function_exists('fileperms') && $octalMode === (fileperms($file) & 0777)) {
return true;
}
if (!function_exists('chmod')) {
return false;
}
return @chmod($file, $octalMode);
}
/**
* Check if input is valid int
*
* @param mixed $input input string or number
*
* @return bool
*/
public static function checkInputValidInt($input)
{
return (filter_var($input, FILTER_VALIDATE_INT) === 0 || filter_var($input, FILTER_VALIDATE_INT));
}
/**
* this function creates a folder if it does not exist and performs a chmod.
* it is different from the normal mkdir function to which an umask is applied to the input permissions.
*
* this function handles the variable MODE in a way similar to the chmod of lunux
* So the MODE variable can be
* 1) an octal number (0755)
* 2) a string that defines an octal number ("644")
* 3) a string with the following format [ugoa]*([-+=]([rwx]*)+
*
* @param string $path folder path
* @param int|string $mode mode permissions
* @param bool $recursive Allows the creation of nested directories specified in the pathname. Default to false.
* @param resource $context not used for windows bug
*
* @return boolean bool TRUE on success or FALSE on failure.
*
* @todo check recursive true and multiple chmod
*/
public static function mkdir($path, $mode = 0777, $recursive = false, $context = null)
{
if (strlen($path) > self::maxPathLen()) {
throw new Exception('Skipping a file that exceeds allowed max path length [' . self::maxPathLen() . ']. File: ' . $filepath);
}
if (!file_exists($path)) {
if (!function_exists('mkdir')) {
return false;
}
if (!@mkdir($path, 0777, $recursive)) {
return false;
}
}
return self::chmod($path, $mode);
}
/**
* move all folder content up to parent
*
* @param string $subFolderName full path
* @param boolean $deleteSubFolder if true delete subFolder after moved all
*
* @return boolean
*/
private function moveUpfromSubFolder($subFolderName, $deleteSubFolder = false)
{
if (!is_dir($subFolderName)) {
return false;
}
$parentFolder = dirname($subFolderName);
if (!is_writable($parentFolder)) {
return false;
}
$success = true;
if (($subList = glob(rtrim($subFolderName, '/') . '/*', GLOB_NOSORT)) === false) {
$this->log("[ERROR] Problem glob folder " . $subFolderName);
return false;
} else {
foreach ($subList as $cName) {
$destination = $parentFolder . '/' . basename($cName);
if (file_exists($destination)) {
$success = self::rrmdir($destination);
}
if ($success) {
$success = rename($cName, $destination);
} else {
break;
}
}
if ($success && $deleteSubFolder) {
$success = self::rrmdir($subFolderName, true);
}
}
if (!$success) {
$this->log("[ERROR] Problem om moveUpfromSubFolder subFolder:" . $subFolderName);
}
return $success;
}
/**
* Extracts only the 'dup-installer' files using Shell-Exec Unzip
*
* @param string $archive_filepath The path to the archive file.
* @param string $origDupInstFolder dup-installer folder
* @param string $destination destination folder
*
* @return bool
*/
private function extractInstallerShellexec($archive_filepath, $origDupInstFolder, $destination)
{
$success = false;
$this->log("Attempting to use Shell Exec");
$unzip_filepath = $this->getUnzipFilePath();
if ($unzip_filepath != null) {
$unzip_command = "$unzip_filepath -q $archive_filepath " .
$origDupInstFolder . '/* -d ' . $destination . ' -x ' .
$origDupInstFolder . '/' . $this->manualExtractFileName . ' 2>&1';
$this->log("Executing $unzip_command");
$stderr = shell_exec($unzip_command);
$lib_directory = $destination . '/' . $origDupInstFolder . '/lib';
$snaplib_directory = $lib_directory . '/snaplib';
// If snaplib files aren't present attempt to extract and copy those
if (!file_exists($snaplib_directory)) {
$local_lib_directory = $destination . '/snaplib';
$unzip_command = "$unzip_filepath -q $archive_filepath snaplib/* -d '.$destination.' 2>&1";
$this->log("Executing unzip command");
$stderr .= shell_exec($unzip_command);
self::mkdir($lib_directory, 'u+rwx');
rename($local_lib_directory, $snaplib_directory);
}
if ($stderr == '') {
$this->log("Shell exec unzip succeeded");
$success = true;
} else {
$this->log("[ERROR] Shell exec unzip failed. Output={$stderr}");
}
}
return $success;
}
/**
* Attempts to get the archive file path
*
* @return string The full path to the archive file
*/
private function getArchiveFilePath()
{
if (($archive_filepath = filter_input(INPUT_GET, 'archive', FILTER_SANITIZE_SPECIAL_CHARS)) != false) {
if (is_dir($archive_filepath) && file_exists($archive_filepath . '/' . self::ARCHIVE_FILENAME)) {
$archive_filepath = $archive_filepath . '/' . self::ARCHIVE_FILENAME;
} else {
$archive_filepath = $archive_filepath;
}
} else {
$archive_filepath = $this->targetRoot . '/' . self::ARCHIVE_FILENAME;
}
if (($realPath = realpath($archive_filepath)) !== false) {
return $realPath;
} else {
return $archive_filepath;
}
}
/**
* Gets the enum type that should be used
*
* @return int Returns the current zip mode enum
*/
private function getZipMode()
{
$zip_mode = self::ZIP_MODE_AUTO;
if (isset($_GET['zipmode'])) {
$zipmode_string = $_GET['zipmode'];
$this->log("Unzip mode specified in querystring: $zipmode_string");
switch ($zipmode_string) {
case 'autounzip':
$zip_mode = self::ZIP_MODE_AUTO;
break;
case 'ziparchive':
$zip_mode = self::ZIP_MODE_ARCHIVE;
break;
case 'shellexec':
$zip_mode = self::ZIP_MODE_SHELL;
break;
}
}
return $zip_mode;
}
/**
* Checks to see if a string starts with specific characters
*
* @param string $haystack haystack
* @param string $needle needle
*
* @return bool
*/
private function startsWith($haystack, $needle)
{
return $needle === "" || strrpos($haystack, $needle, - strlen($haystack)) !== false;
}
/**
* Checks to see if the server supports issuing commands to shell_exex
*
* @return bool Returns true shell_exec can be ran on this server
*/
public function hasShellExec()
{
$cmds = array('shell_exec', 'escapeshellarg', 'escapeshellcmd', 'extension_loaded');
//Function disabled at server level
if (array_intersect($cmds, array_map('trim', explode(',', @ini_get('disable_functions'))))) {
return false;
}
//Suhosin: http://www.hardened-php.net/suhosin/
//Will cause PHP to silently fail
if (extension_loaded('suhosin')) {
$suhosin_ini = @ini_get("suhosin.executor.func.blacklist");
if (array_intersect($cmds, array_map('trim', explode(',', $suhosin_ini)))) {
return false;
}
}
if (! function_exists('shell_exec')) {
return false;
}
// Can we issue a simple echo command?
if (!@shell_exec('echo duplicator')) {
return false;
}
return true;
}
/**
* Gets the possible system commands for unzip on Linux
*
* @return string Returns unzip file path that can execute the unzip command
*/
public function getUnzipFilePath()
{
$filepath = null;
if ($this->hasShellExec()) {
if (shell_exec('hash unzip 2>&1') == null) {
$filepath = 'unzip';
} else {
$possible_paths = array(
'/usr/bin/unzip',
'/opt/local/bin/unzip',
'/bin/unzip',
'/usr/local/bin/unzip',
'/usr/sfw/bin/unzip',
'/usr/xdg4/bin/unzip',
'/opt/bin/unzip',
// RSR TODO put back in when we support shellexec on windows,
);
foreach ($possible_paths as $path) {
if (file_exists($path)) {
$filepath = $path;
break;
}
}
}
}
return $filepath;
}
/**
* Display human readable byte sizes such as 150MB
*
* @param int $size The size in bytes
*
* @return string A readable byte size format such as 100MB
*/
public function readableByteSize($size)
{
try {
$units = array('B', 'KB', 'MB', 'GB', 'TB');
for ($i = 0; $size >= 1024 && $i < 4; $i++) {
$size /= 1024;
}
return round($size, 2) . $units[$i];
} catch (Exception $e) {
return "n/a";
}
}
/**
* Returns an array of zip files found in the current executing directory
*
* @param string $extension extenstion file
*
* @return array of zip files
*/
public function getFilesWithExtension($extension)
{
$files = array();
foreach (glob("*.{$extension}") as $name) {
if (file_exists($name)) {
$files[] = $name;
}
}
if (count($files) > 0) {
return $files;
}
//FALL BACK: Windows XP has bug with glob,
//add secondary check for PHP lameness
if (($dh = opendir($this->targetRoot))) {
while (false !== ($name = readdir($dh))) {
$ext = substr($name, strrpos($name, '.') + 1);
if (in_array($ext, array($extension))) {
$files[] = $name;
}
}
closedir($dh);
}
return $files;
}
/**
* Safely remove a directory and recursively files and directory upto multiple sublevels
*
* @param string $path The full path to the directory to remove
*
* @return bool Returns true if all content was removed
*/
public static function rrmdir($path)
{
if (is_dir($path)) {
if (($dh = opendir($path)) === false) {
return false;
}
while (($object = readdir($dh)) !== false) {
if ($object == "." || $object == "..") {
continue;
}
if (!self::rrmdir($path . "/" . $object)) {
closedir($dh);
return false;
}
}
closedir($dh);
return @rmdir($path);
} else {
if (is_writable($path)) {
return @unlink($path);
} else {
return false;
}
}
}
/**
* Makes path safe for any OS for PHP
*
* Paths should ALWAYS READ be "/"
* uni: /home/path/file.txt
* win: D:/home/path/file.txt
*
* @param string $path TThe path to make safe
*
* @return string The original $path with a with all slashes facing '/'.
*/
public static function setSafePath($path)
{
return str_replace("\\", "/", $path);
}
}
class LogHandler
{
/** @var bool */
private static $initialized = false;
/**
* This function only initializes the error handler the first time it is called
*
* @return void
*/
public static function init_error_handler()
{
if (!self::$initialized) {
@set_error_handler(array(__CLASS__, 'error'));
@register_shutdown_function(array(__CLASS__, 'shutdown'));
self::$initialized = true;
}
}
/**
* Error handler
*
* @param integer $errno Error level
* @param string $errstr Error message
* @param string $errfile Error file
* @param integer $errline Error line
* @return void
*/
public static function error($errno, $errstr, $errfile, $errline)
{
switch ($errno) {
case E_ERROR:
$log_message = self::getMessage($errno, $errstr, $errfile, $errline);
if (DUPX_Bootstrap::getInstance()->log($log_message) === false) {
$log_message = "Can\'t wrinte logfile\n\n" . $log_message;
}
die('<pre>' . htmlspecialchars($log_message) . '</pre>');
break;
case E_NOTICE:
case E_WARNING:
default:
$log_message = self::getMessage($errno, $errstr, $errfile, $errline);
DUPX_Bootstrap::getInstance()->log($log_message);
break;
}
}
/**
* Get message from error
*
* @param int $errno errno
* @param string $errstr message
* @param string $errfile file
* @param int $errline line
*
* @return string
*/
private static function getMessage($errno, $errstr, $errfile, $errline)
{
$result = '[PHP ERR]';
switch ($errno) {
case E_ERROR:
$result .= '[FATAL]';
break;
case E_WARNING:
$result .= '[WARN]';
break;
case E_NOTICE:
$result .= '[NOTICE]';
break;
default:
$result .= '[ISSUE]';
break;
}
$result .= ' MSG:';
$result .= $errstr;
$result .= ' [CODE:' . $errno . '|FILE:' . $errfile . '|LINE:' . $errline . ']';
return $result;
}
/**
* Shutdown handler
*
* @return void
*/
public static function shutdown()
{
if (($error = error_get_last())) {
LogHandler::error($error['type'], $error['message'], $error['file'], $error['line']);
}
}
}
class DUPX_CSRF
{
private static $packagHash = null;
private static $mainFolder = null;
/**
* Session var name prefix
* @var string
*/
public static $prefix = '_DUPX_CSRF';
/**
* Stores all CSRF values: Key as CSRF name and Val as CRF value
* @var array
*/
private static $CSRFVars = null;
/**
* Init CSRF
*
* @param string $mainFolderm main folder
* @param string $packageHash hash
*
* @return void
*/
public static function init($mainFolderm, $packageHash)
{
self::$mainFolder = $mainFolderm;
self::$packagHash = $packageHash;
self::$CSRFVars = null;
}
/**
* Set new CSRF
*
* @param string $key CSRF Key
* @param string $val CSRF Val
*
* @return Void
*/
public static function setKeyVal($key, $val)
{
$CSRFVars = self::getCSRFVars();
$CSRFVars[$key] = $val;
self::saveCSRFVars($CSRFVars);
self::$CSRFVars = null;
}
/**
* Get CSRF value by passing CSRF key
*
* @param string $key CSRF key
*
* @return string|boolean If CSRF value set for give n Key, It returns CRF value otherise returns false
*/
public static function getVal($key)
{
$CSRFVars = self::getCSRFVars();
if (isset($CSRFVars[$key])) {
return $CSRFVars[$key];
} else {
return false;
}
}
/**
* Generate DUPX_CSRF value for form
*
* @param string $form Form name as session key
*
* @return string token
*/
public static function generate($form = null)
{
$keyName = self::getKeyName($form);
$existingToken = self::getVal($keyName);
if (false !== $existingToken) {
$token = $existingToken;
} else {
$token = DUPX_CSRF::token() . DUPX_CSRF::fingerprint();
}
self::setKeyVal($keyName, $token);
return $token;
}
/**
* Check DUPX_CSRF value of form
*
* @param string $token Token
* @param string $form Form name as session key
*
* @return boolean
*/
public static function check($token, $form = null)
{
if (empty($form)) {
return false;
}
$keyName = self::getKeyName($form);
$CSRFVars = self::getCSRFVars();
if (isset($CSRFVars[$keyName]) && $CSRFVars[$keyName] == $token) { // token OK
return true;
}
return false;
}
/** Generate token
*
* @return string
*/
protected static function token()
{
$microtime = (int) (microtime(true) * 10000);
mt_srand($microtime);
$charid = strtoupper(md5(uniqid(rand(), true)));
return substr($charid, 0, 8) . substr($charid, 8, 4) . substr($charid, 12, 4) . substr($charid, 16, 4) . substr($charid, 20, 12);
}
/** Returns "digital fingerprint" of user
*
* @return string - MD5 hashed data
*/
protected static function fingerprint()
{
return strtoupper(md5(implode('|', array($_SERVER['REMOTE_ADDR'], $_SERVER['HTTP_USER_AGENT']))));
}
/**
* Generate CSRF Key name
*
* @param string $form the form name for which CSRF key need to generate
* @return string CSRF key
*/
private static function getKeyName($form)
{
return DUPX_CSRF::$prefix . '_' . $form;
}
/**
* Get Package hash
*
* @return string Package hash
*/
private static function getPackageHash()
{
if (is_null(self::$packagHash)) {
throw new Exception('Not init CSFR CLASS');
}
return self::$packagHash;
}
/**
* Get file path where CSRF tokens are stored in JSON encoded format
*
* @return string file path where CSRF token stored
*/
private static function getFilePath()
{
if (is_null(self::$mainFolder)) {
throw new Exception('Not init CSFR CLASS');
}
$dupInstallerfolderPath = self::$mainFolder;
$packageHash = self::getPackageHash();
$fileName = 'dup-installer-csrf__' . $packageHash . '.txt';
$filePath = $dupInstallerfolderPath . '/' . $fileName;
return $filePath;
}
/**
* Get all CSRF vars in array format
*
* @return array Key as CSRF name and value as CSRF value
*/
private static function getCSRFVars()
{
if (is_null(self::$CSRFVars)) {
$filePath = self::getFilePath();
if (file_exists($filePath)) {
$contents = file_get_contents($filePath);
if (empty($contents)) {
self::$CSRFVars = array();
} else {
$CSRFobjs = json_decode($contents);
foreach ($CSRFobjs as $key => $value) {
self::$CSRFVars[$key] = $value;
}
}
} else {
self::$CSRFVars = array();
}
}
return self::$CSRFVars;
}
/**
* Stores all CSRF vars
*
* @param array $CSRFVars holds all CSRF key val
* @return void
*/
private static function saveCSRFVars($CSRFVars)
{
$contents = json_encode($CSRFVars);
$filePath = self::getFilePath();
file_put_contents($filePath, $contents);
}
}
/* * * CLASS DEFINITION END ** */
$auto_refresh = isset($_POST['auto-fresh']) ? true : false;
DUPX_Bootstrap::phpVersionCheck();
try {
$boot = DUPX_Bootstrap::getInstance();
$boot_error = $boot->run();
} catch (Exception $e) {
$boot_error = $e->getMessage();
}
if ($boot_error == null) {
$secure_csrf_token = DUPX_CSRF::generate('secure');
$ctrl_csrf_token = DUPX_CSRF::generate('ctrl-step1');
DUPX_CSRF::setKeyVal('installerOrigCall', DUPX_Bootstrap::getCurrentUrl());
DUPX_CSRF::setKeyVal('installerOrigPath', __FILE__);
DUPX_CSRF::setKeyVal('archive', $boot->archive);
DUPX_CSRF::setKeyVal('bootloader', $boot->bootloader);
DUPX_CSRF::setKeyVal('booturl', '//' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
DUPX_CSRF::setKeyVal('bootLogFile', $boot->getBootLogFilePath());
DUPX_CSRF::setKeyVal('package_hash', DUPX_Bootstrap::PACKAGE_HASH);
DUPX_CSRF::setKeyVal('secondaryHash', DUPX_Bootstrap::SECONDARY_PACKAGE_HASH);
}
?>
<html>
<?php if ($boot_error == null) : ?>
<head>
<meta name="robots" content="noindex,nofollow">
<title>Duplicator Installer</title>
<link rel="icon" href="data:;base64,iVBORw0KGgo=">
</head>
<body>
<div style="text-align: center; margin-top: 100px; font-size: 20px;">
Initializing Installer. Please wait...
</div>
<?php
$id = uniqid();
$html = "<form id='{$id}' method='post' action='{$boot->mainInstallerURL}' />\n";
$data = array(
'ctrl_action' => 'ctrl-step1',
'ctrl_csrf_token' => $ctrl_csrf_token,
'step_action' => 'init'
);
foreach ($data as $name => $value) {
if ('csrf_token' != $name) {
$_SESSION[$name] = $value;
}
$html .= "<input type='hidden' name='{$name}' value='{$value}' />\n";
}
$html .= "</form>\n";
$html .= "<script>window.onload = function() { document.getElementById('{$id}').submit(); }</script>";
echo $html;
?>
</body>
<?php else : ?>
<head>
<link rel="icon" href="data:;base64,iVBORw0KGgo=">
<style>
body {font-family:Verdana,Arial,sans-serif; line-height:18px; font-size: 12px}
h2 {font-size:20px; margin:5px 0 5px 0; border-bottom:1px solid #dfdfdf; padding:3px}
div#content {
border:1px solid #CDCDCD; width:750px; min-height:550px; margin:auto;
margin-top:18px; border-radius:5px; box-shadow:0 8px 6px -6px #333; font-size:13px;
}
div#content-inner {padding:10px 30px; min-height:550px}
/* Header */
table.header-wizard {
border-top-left-radius:5px; border-top-right-radius:5px; width:100%;
box-shadow:0 5px 3px -3px #999; background-color:#F1F1F1; font-weight:bold;
}
table.header-wizard td.header {font-size:24px; padding:7px 0 7px 0; width:100%;}
div.dupx-logfile-link {float:right; font-weight:normal; font-size:12px}
.dupx-version {
white-space:nowrap; color:#999; font-size:11px; font-style:italic; text-align:right;
padding:0 15px 5px 0; line-height:14px; font-weight:normal
}
.dupx-version a { color:#999; }
div.errror-notice {text-align:center; font-style:italic; font-size:11px}
div.errror-msg { color:maroon; padding: 10px 0 5px 0}
.pass {color:green}
.fail {color:red}
span.file-info {font-size: 11px; font-style: italic}
div.skip-not-found {padding:10px 0 5px 0;}
div.skip-not-found label {cursor: pointer}
table.settings {width:100%; font-size:12px}
table.settings td {padding: 4px}
table.settings td:first-child {font-weight: bold}
.w3-light-grey,.w3-hover-light-grey:hover,.w3-light-gray,.w3-hover-light-gray:hover{
color:#000!important;background-color:#f1f1f1!important
}
.w3-container:after,.w3-container:before,.w3-panel:after,
.w3-panel:before,.w3-row:after,.w3-row:before,
.w3-row-padding:after,.w3-row-padding:before,
.w3-cell-row:before,.w3-cell-row:after,
.w3-clear:after,.w3-clear:before,.w3-bar:before,.w3-bar:after {
content:"";display:table;clear:both
}
.w3-green,.w3-hover-green:hover{color:#fff!important;background-color:#4CAF50!important}
.w3-container{padding:0.01em 16px}
.w3-center{display:inline-block;width:auto; text-align: center !important}
</style>
</head>
<body>
<div id="content">
<table cellspacing="0" class="header-wizard">
<tr>
<td class="header"> Duplicator - Bootloader</div</td>
<td class="dupx-version">
version: <?php echo htmlentities(DUPX_Bootstrap::VERSION); ?> <br/>
»
<a target='_blank' href='dup-installer-bootlog__<?php echo DUPX_Bootstrap::SECONDARY_PACKAGE_HASH; ?>.txt'>
dup-installer-bootlog__[HASH].txt
</a>
</td>
</tr>
</table>
<form id="error-form" method="post">
<div id="content-inner">
<h2 style="color:maroon">Setup Notice</h2>
<div class="errror-notice">
An error has occurred. In order to load the full installer please resolve the issue below.
</div>
<div class="errror-msg">
<?php echo $boot_error ?>
</div>
<br/><br/>
<h2>Server Settings</h2>
<table class='settings'>
<tr>
<td>ZipArchive:</td>
<td><?php echo $boot->hasZipArchive ? '<i class="pass">Enabled</i>' : '<i class="fail">Disabled</i>'; ?> </td>
</tr>
<tr>
<td>Shell Unzip:</td>
<td><?php echo $boot->hasShellExecUnzip ? '<i class="pass">Enabled</i>' : '<i class="fail">Disabled</i>'; ?> </td>
</tr>
<tr>
<td>Extraction Path:</td>
<td><?php echo $boot->targetRoot; ?></td>
</tr>
<tr>
<td>Installer Path:</td>
<td><?php echo $boot->targetDupInstFolder; ?></td>
</tr>
<tr>
<td>Archive Size:</td>
<td>
<b>Expected Size:</b> <?php echo $boot->readableByteSize($boot->archiveExpectedSize); ?>
<b>Actual Size:</b> <?php echo $boot->readableByteSize($boot->archiveActualSize); ?>
</td>
</tr>
<tr>
<td>Boot Log</td>
<td>
<a target='_blank' href='dup-installer-bootlog__<?php echo DUPX_Bootstrap::SECONDARY_PACKAGE_HASH; ?>.txt'>
dup-installer-bootlog__[HASH].txt
</a>
</td>
</tr>
</table>
<br/><br/>
<div style="font-size:11px">
Note: For archive.zip files either ZipArchive or Shell Exec will need to be enabled for the installer to run automatically
otherwise a manual extraction will need to be performed. In order to run the installer manually follow the instructions to
<a href='https://snapcreek.com/duplicator/docs/faqs-tech/#faq-installer-015-q' target='_blank'>manually extract</a> before
running the installer.
</div>
<br/><br/>
</div>
</form>
</div>
</body>
<script>
function AutoFresh() {
document.getElementById('error-form').submit();
}
<?php if ($auto_refresh) : ?>
var duration = 10000; //10 seconds
var counter = 10;
var countElement = document.getElementById('count-down');
setTimeout(function () {
window.location.reload(1);
}, duration);
setInterval(function () {
counter--;
countElement.innerHTML = (counter > 0) ? counter.toString() : "0";
}, 1000);
<?php endif; ?>
</script>
<?php endif; ?>
</html>
<?php
}
@@DUPARCHIVE_MINI_EXPANDER@@