Current File : /var/www/businessmultisite/wp-content/plugins/duplicator-pro/lib/phpseclib/class.phpseclib.php
<?php
defined("ABSPATH") or die("");
/*
* To change this license header, choose License Headers in Project Properties.
* To change this template file, choose Tools | Templates
* and open the template in the editor.
*/
use phpseclib\Crypt\RSA;
use phpseclib\Net\SFTP;
use Duplicator\Utils\IncrementalStatusMessage;
if (!class_exists('DUP_PRO_PHPSECLIB')) {
class DUP_PRO_PHPSECLIB
{
public $source_local_files = 1;
public $sftp_resume = 1;
function __construct()
{
include 'autoload.php';
$loader = new \Composer\Autoload\ClassLoader();
$loader->addPsr4('phpseclib\\', __DIR__ . '/phpseclib');
$loader->register();
$this->sftp_resume = SFTP::RESUME;
$this->source_local_files = SFTP::SOURCE_LOCAL_FILE;
}
public function get_rsa_client()
{
$rsa = new RSA();
return $rsa;
}
public function get_sftp_client($server = '', $port = '')
{
if (empty($server) || empty($port)) {
return false;
}
$sftp = new SFTP($server, $port);
return $sftp;
}
public function connect_sftp_server($server = '', $port = '', $username = '', $password = '', $private_key = '', $private_key_password = '', $statusMsgsObj = null)
{
if ($statusMsgsObj === null) {
$statusMsgsObj = new IncrementalStatusMessage();
}
$error_msg = '';
if (empty($server)) {
$error_msg = __('Server name is required to make sftp connection', 'duplicator-pro');
return $this->throw_error($error_msg);
}
if (empty($port)) {
$error_msg = __('Server port is required to make sftp connection', 'duplicator-pro');
return $this->throw_error($error_msg);
}
if (empty($username)) {
$error_msg = __('Username is required to make sftp connection', 'duplicator-pro');
return $this->throw_error($error_msg);
}
if (empty($password) && empty($private_key)) {
$error_msg = __('You should provide either sftp user pasword or the private key to make sftp connection', 'duplicator-pro');
return $this->throw_error($error_msg);
}
if (!empty($private_key)) {
$key = $this->set_sftp_private_key($private_key, $private_key_password);
}
$statusMsgsObj->addMessage(sprintf(__('Connecting to SFTP server %1$s:%2$d', 'duplicator-pro'), $server, $port));
DUP_PRO_LOG::trace("Connect to SFTP server $server:$port");
$sftp = $this->get_sftp_client($server, $port);
$statusMsgsObj->addMessage(sprintf(__('Attempting to login to SFTP server %1$s', 'duplicator-pro'), $server));
DUP_PRO_LOG::trace("Attempting to login to SFTP server $server");
if (isset($key) && $key) {
$statusMsgsObj->addMessage(__('Login to SFTP using private key', 'duplicator-pro'));
DUP_PRO_LOG::trace("Login to SFTP using private key");
if ($sftp->login($username, $key)) {
$statusMsgsObj->addMessage(__('Successfully connected to server using private key', 'duplicator-pro'));
DUP_PRO_LOG::trace('Successfully connected to server using private key');
} else {
$error_msg = __('Error opening SFTP connection using private key', 'duplicator-pro');
return $this->throw_error($error_msg);
}
} else {
DUP_PRO_LOG::trace("Login to SFTP");
if ($sftp->login($username, $password)) {
$statusMsgsObj->addMessage(__('Successfully connected to server using password', 'duplicator-pro'));
DUP_PRO_LOG::trace('Successfully connected to server using password');
} else {
$error_msg = __('Error opening SFTP connection using password', 'duplicator-pro');
return $this->throw_error($error_msg);
}
}
return $sftp;
}
public function set_sftp_private_key($private_key, $private_key_password)
{
if (empty($private_key)) {
$error_msg = 'Private key is null';
return $this->throw_error($error_msg);
}
DUP_PRO_LOG::trace("Set Private Key");
$key = $this->get_rsa_client();
if (!empty($private_key_password)) {
DUP_PRO_LOG::trace("Set Private Key Password");
$key->setPassword($private_key_password);
}
$key->loadKey($private_key);
DUP_PRO_LOG::trace("Private Key Loaded");
return $key;
}
public function mkdir_recursive($storage_path = '', $sftp = null)
{
if (empty($storage_path)) {
$error_msg = 'Storage Folder is null.';
return $this->throw_error($error_msg);
}
if (empty($sftp)) {
$error_msg = 'You must connect to SFTP before making directory.';
return $this->throw_error($error_msg);
}
$storage_folders = explode("/", $storage_path);
$path = '';
foreach ($storage_folders as $dir) {
$path = $path . '/' . $dir;
if (!$sftp->file_exists($path)) {
if (!$sftp->mkdir($path)) {
$error_msg = 'Directory not created ' . $path . '. Make sure you have write permissions on your SFTP server.';
return $this->throw_error($error_msg);
}
}
}
return $storage_path;
}
private function throw_error($error_msg = '')
{
if (!empty($error_msg)) {
DUP_PRO_LOG::trace($error_msg);
throw new \RuntimeException($error_msg);
}
return false;
}
}
}
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