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446 lines
16 KiB
446 lines
16 KiB
<?php
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if (!defined('UPDRAFTPLUS_DIR')) die('No direct access allowed.');
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// Converted to array options: yes
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// Converted to job_options: yes
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// Migrate options to new-style storage - May 2014
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if (!is_array(UpdraftPlus_Options::get_updraft_option('updraft_ftp')) && '' != UpdraftPlus_Options::get_updraft_option('updraft_server_address', '')) {
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$opts = array(
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'user' => UpdraftPlus_Options::get_updraft_option('updraft_ftp_login'),
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'pass' => UpdraftPlus_Options::get_updraft_option('updraft_ftp_pass'),
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'host' => UpdraftPlus_Options::get_updraft_option('updraft_server_address'),
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'path' => UpdraftPlus_Options::get_updraft_option('updraft_ftp_remote_path'),
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'passive' => true
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);
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UpdraftPlus_Options::update_updraft_option('updraft_ftp', $opts);
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UpdraftPlus_Options::delete_updraft_option('updraft_server_address');
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UpdraftPlus_Options::delete_updraft_option('updraft_ftp_pass');
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UpdraftPlus_Options::delete_updraft_option('updraft_ftp_remote_path');
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UpdraftPlus_Options::delete_updraft_option('updraft_ftp_login');
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}
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if (!class_exists('UpdraftPlus_BackupModule')) require_once(UPDRAFTPLUS_DIR.'/methods/backup-module.php');
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class UpdraftPlus_BackupModule_ftp extends UpdraftPlus_BackupModule {
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/**
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* Get FTP object with parameters set
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*
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* @param string $server Specify Server
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* @param string $user Specify Username
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* @param string $pass Specify Password
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* @param boolean $disable_ssl Indicate whether to disable SSL
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* @param boolean $disable_verify Indicate whether to disable verifiction
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* @param boolean $use_server_certs Indicate whether to use server certificates
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* @param boolean $passive Indicate whether to use passive FTP mode
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* @return array
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*/
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private function getFTP($server, $user, $pass, $disable_ssl = false, $disable_verify = true, $use_server_certs = false, $passive = true) {
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if ('' == trim($server) || '' == trim($user) || '' == trim($pass)) return new WP_Error('no_settings', sprintf(__('No %s settings were found', 'updraftplus'), 'FTP'));
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if (!class_exists('UpdraftPlus_ftp_wrapper')) include_once(UPDRAFTPLUS_DIR.'/includes/ftp.class.php');
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$port = 21;
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if (preg_match('/^(.*):(\d+)$/', $server, $matches)) {
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$server = $matches[1];
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$port = $matches[2];
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}
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$ftp = new UpdraftPlus_ftp_wrapper($server, $user, $pass, $port);
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if ($disable_ssl) $ftp->ssl = false;
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$ftp->use_server_certs = $use_server_certs;
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$ftp->disable_verify = $disable_verify;
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$ftp->passive = ($passive) ? true : false;
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return $ftp;
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}
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/**
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* WordPress options filter, sanitising the FTP options saved from the options page
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*
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* @param Array $settings - the options, prior to sanitisation
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*
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* @return Array - the sanitised options for saving
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*/
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public function options_filter($settings) {
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if (is_array($settings) && !empty($settings['version']) && !empty($settings['settings'])) {
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foreach ($settings['settings'] as $instance_id => $instance_settings) {
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if (!empty($instance_settings['host']) && preg_match('#ftp(es|s)?://(.*)#i', $instance_settings['host'], $matches)) {
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$settings['settings'][$instance_id]['host'] = rtrim($matches[2], "/ \t\n\r\0x0B");
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}
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if (isset($instance_settings['pass'])) {
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$settings['settings'][$instance_id]['pass'] = trim($instance_settings['pass'], "\n\r\0\x0B");
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}
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}
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}
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return $settings;
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}
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public function get_supported_features() {
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// The 'multi_options' options format is handled via only accessing options via $this->get_options()
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return array('multi_options', 'config_templates', 'multi_storage');
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}
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public function get_default_options() {
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return array(
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'host' => '',
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'user' => '',
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'pass' => '',
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'path' => '',
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'passive' => 1
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);
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}
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public function backup($backup_array) {
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global $updraftplus;
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$opts = $this->get_options();
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$ftp = $this->getFTP(
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$opts['host'],
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$opts['user'],
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$opts['pass'],
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$updraftplus->get_job_option('updraft_ssl_nossl'),
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$updraftplus->get_job_option('updraft_ssl_disableverify'),
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$updraftplus->get_job_option('updraft_ssl_useservercerts'),
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$opts['passive']
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);
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if (is_wp_error($ftp) || !$ftp->connect()) {
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if (is_wp_error($ftp)) {
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$updraftplus->log_wp_error($ftp);
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} else {
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$updraftplus->log("FTP Failure: we did not successfully log in with those credentials.");
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}
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$updraftplus->log(sprintf(__("%s login failure", 'updraftplus'), 'FTP'), 'error');
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return false;
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}
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// $ftp->make_dir(); we may need to recursively create dirs? TODO
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$updraft_dir = $updraftplus->backups_dir_location().'/';
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$ftp_remote_path = trailingslashit($opts['path']);
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foreach ($backup_array as $file) {
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$fullpath = $updraft_dir.$file;
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$updraftplus->log("FTP upload attempt: $file -> ftp://".$opts['user']."@".$opts['host']."/${ftp_remote_path}${file}");
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$timer_start = microtime(true);
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$size_k = round(filesize($fullpath)/1024, 1);
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// Note :Setting $resume to true unnecessarily is not meant to be a problem. Only ever (Feb 2014) seen one weird FTP server where calling SIZE on a non-existent file did create a problem. So, this code just helps that case. (the check for non-empty upload_status[p] is being cautious.
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$upload_status = $updraftplus->jobdata_get('uploading_substatus');
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if (0 == $updraftplus->current_resumption || (is_array($upload_status) && !empty($upload_status['p']) && 0 == $upload_status['p'])) {
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$resume = false;
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} else {
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$resume = true;
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}
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if ($ftp->put($fullpath, $ftp_remote_path.$file, FTP_BINARY, $resume, $updraftplus)) {
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$updraftplus->log("FTP upload attempt successful (".$size_k."KB in ".(round(microtime(true)-$timer_start, 2)).'s)');
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$updraftplus->uploaded_file($file);
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} else {
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$updraftplus->log("ERROR: FTP upload failed");
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$updraftplus->log(sprintf(__("%s upload failed", 'updraftplus'), 'FTP'), 'error');
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}
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}
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return array('ftp_object' => $ftp, 'ftp_remote_path' => $ftp_remote_path);
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}
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public function listfiles($match = 'backup_') {
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global $updraftplus;
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$opts = $this->get_options();
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$ftp = $this->getFTP(
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$opts['host'],
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$opts['user'],
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$opts['pass'],
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$updraftplus->get_job_option('updraft_ssl_nossl'),
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$updraftplus->get_job_option('updraft_ssl_disableverify'),
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$updraftplus->get_job_option('updraft_ssl_useservercerts'),
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$opts['passive']
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);
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if (is_wp_error($ftp)) return $ftp;
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if (!$ftp->connect()) return new WP_Error('ftp_login_failed', sprintf(__("%s login failure", 'updraftplus'), 'FTP'));
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$ftp_remote_path = $opts['path'];
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if ($ftp_remote_path) $ftp_remote_path = trailingslashit($ftp_remote_path);
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$dirlist = $ftp->dir_list($ftp_remote_path);
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if (!is_array($dirlist)) return array();
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$results = array();
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foreach ($dirlist as $k => $path) {
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if ($ftp_remote_path) {
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// Feb 2015 - found a case where the directory path was not prefixed on
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if (0 !== strpos($path, $ftp_remote_path) && (false !== strpos('/', $ftp_remote_path) && false !== strpos('\\', $ftp_remote_path))) continue;
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if (0 === strpos($path, $ftp_remote_path)) $path = substr($path, strlen($ftp_remote_path));
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// if (0 !== strpos($path, $ftp_remote_path)) continue;
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// $path = substr($path, strlen($ftp_remote_path));
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if (0 === strpos($path, $match)) $results[]['name'] = $path;
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} else {
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if ('/' == substr($path, 0, 1)) $path = substr($path, 1);
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if (false !== strpos($path, '/')) continue;
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if (0 === strpos($path, $match)) $results[]['name'] = $path;
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}
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unset($dirlist[$k]);
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}
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// ftp_nlist() doesn't return file sizes. rawlist() does, but is tricky to parse. So, we get the sizes manually.
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foreach ($results as $ind => $name) {
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$size = $ftp->size($ftp_remote_path.$name['name']);
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if (0 === $size) {
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unset($results[$ind]);
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} elseif ($size>0) {
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$results[$ind]['size'] = $size;
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}
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}
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return $results;
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}
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public function delete($files, $ftparr = array(), $sizeinfo = array()) {
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global $updraftplus;
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if (is_string($files)) $files = array($files);
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$opts = $this->get_options();
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if (is_array($ftparr) && isset($ftparr['ftp_object'])) {
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$ftp = $ftparr['ftp_object'];
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} else {
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$ftp = $this->getFTP(
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$opts['host'],
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$opts['user'],
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$opts['pass'],
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$updraftplus->get_job_option('updraft_ssl_nossl'),
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$updraftplus->get_job_option('updraft_ssl_disableverify'),
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$updraftplus->get_job_option('updraft_ssl_useservercerts'),
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$opts['passive']
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);
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if (is_wp_error($ftp) || !$ftp->connect()) {
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if (is_wp_error($ftp)) $updraftplus->log_wp_error($ftp);
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$updraftplus->log("FTP Failure: we did not successfully log in with those credentials (host=".$opts['host'].").");
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return false;
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}
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}
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$ftp_remote_path = isset($ftparr['ftp_remote_path']) ? $ftparr['ftp_remote_path'] : trailingslashit($opts['path']);
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$ret = true;
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foreach ($files as $file) {
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if (@$ftp->delete($ftp_remote_path.$file)) {
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$updraftplus->log("FTP delete: succeeded (${ftp_remote_path}${file})");
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} else {
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$updraftplus->log("FTP delete: failed (${ftp_remote_path}${file})");
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$ret = false;
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}
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}
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return $ret;
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}
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public function download($file) {
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global $updraftplus;
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$opts = $this->get_options();
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$ftp = $this->getFTP(
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$opts['host'],
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$opts['user'],
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$opts['pass'],
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$updraftplus->get_job_option('updraft_ssl_nossl'),
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$updraftplus->get_job_option('updraft_ssl_disableverify'),
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$updraftplus->get_job_option('updraft_ssl_useservercerts'),
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$opts['passive']
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);
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if (is_wp_error($ftp)) return $ftp;
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if (!$ftp->connect()) {
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$updraftplus->log("FTP Failure: we did not successfully log in with those credentials.");
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$updraftplus->log(sprintf(__("%s login failure", 'updraftplus'), 'FTP'), 'error');
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return false;
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}
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// $ftp->make_dir(); we may need to recursively create dirs? TODO
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$ftp_remote_path = trailingslashit($opts['path']);
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$fullpath = $updraftplus->backups_dir_location().'/'.$file;
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$resume = false;
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if (file_exists($fullpath)) {
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$resume = true;
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$updraftplus->log("File already exists locally; will resume: size: ".filesize($fullpath));
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}
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return $ftp->get($fullpath, $ftp_remote_path.$file, FTP_BINARY, $resume, $updraftplus);
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}
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private function ftp_possible() {
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$funcs_disabled = array();
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foreach (array('ftp_connect', 'ftp_login', 'ftp_nb_fput') as $func) {
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if (!function_exists($func)) $funcs_disabled['ftp'][] = $func;
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}
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$funcs_disabled = apply_filters('updraftplus_ftp_possible', $funcs_disabled);
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return (0 == count($funcs_disabled)) ? true : $funcs_disabled;
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}
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/**
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* Get the pre configuration template
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*
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* @return String - the template
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*/
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public function get_pre_configuration_template() {
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global $updraftplus_admin;
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$classes = $this->get_css_classes(false);
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?>
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<tr class="<?php echo $classes . ' ' . 'ftp_pre_config_container';?>">
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<td colspan="2">
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<h3><?php echo 'FTP'; ?></h3>
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<?php
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$possible = $this->ftp_possible();
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if (is_array($possible)) {
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// Check requirements.
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global $updraftplus_admin;
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$trans = array(
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'ftp' => __('regular non-encrypted FTP', 'updraftplus'),
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'ftpsslimplicit' => __('encrypted FTP (implicit encryption)', 'updraftplus'),
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'ftpsslexplicit' => __('encrypted FTP (explicit encryption)', 'updraftplus')
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);
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foreach ($possible as $type => $missing) {
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$updraftplus_admin->show_double_warning('<strong>'.__('Warning', 'updraftplus').':</strong> '. sprintf(__("Your web server's PHP installation has these functions disabled: %s.", 'updraftplus'), implode(', ', $missing)).' '.sprintf(__('Your hosting company must enable these functions before %s can work.', 'updraftplus'), $trans[$type]), 'ftp');
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}
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}
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?>
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<em><?php echo '<p>' . apply_filters('updraft_sftp_ftps_notice', '<strong>'.htmlspecialchars(__('Only non-encrypted FTP is supported by regular UpdraftPlus.')).'</strong> <a href="'.apply_filters("updraftplus_com_link", "https://updraftplus.com/shop/sftp/").'">'.__('If you want encryption (e.g. you are storing sensitive business data), then an add-on is available.', 'updraftplus')).'</a></p>'; ?></em>
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</td>
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</tr>
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<?php
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}
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/**
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* Get the configuration template
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*
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* @return String - the template, ready for substitutions to be carried out
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*/
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public function get_configuration_template() {
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ob_start();
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$classes = $this->get_css_classes();
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?>
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<tr class="<?php echo $classes;?>">
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<th><?php _e('FTP server', 'updraftplus');?>:</th>
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<td><input type="text" size="40" data-updraft_settings_test="server" <?php $this->output_settings_field_name_and_id('host');?> value="{{host}}" /></td>
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</tr>
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<tr class="<?php echo $classes;?>">
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<th><?php _e('FTP login', 'updraftplus');?>:</th>
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<td><input type="text" size="40" data-updraft_settings_test="login" <?php $this->output_settings_field_name_and_id('user');?> value="{{user}}" /></td>
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</tr>
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<tr class="<?php echo $classes;?>">
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<th><?php _e('FTP password', 'updraftplus');?>:</th>
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<td><input type="<?php echo apply_filters('updraftplus_admin_secret_field_type', 'password'); ?>" size="40" data-updraft_settings_test="pass" <?php $this->output_settings_field_name_and_id('pass');?> value="{{pass}}" /></td>
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</tr>
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<tr class="<?php echo $classes;?>">
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<th><?php _e('Remote path', 'updraftplus');?>:</th>
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<td><input type="text" size="64" data-updraft_settings_test="path" <?php $this->output_settings_field_name_and_id('path');?> value="{{path}}" /> <em><?php _e('Needs to already exist', 'updraftplus');?></em></td>
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</tr>
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<tr class="<?php echo $classes;?>">
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<th><?php _e('Passive mode', 'updraftplus');?>:</th>
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<td>
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<input type="checkbox" data-updraft_settings_test="passive" <?php $this->output_settings_field_name_and_id('passive');?> value="1" {{#ifeq '1' passive}}checked="checked"{{/ifeq}}> <br><em><?php echo __('Almost all FTP servers will want passive mode; but if you need active mode, then uncheck this.', 'updraftplus');?></em></td>
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</tr>
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<?php
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echo $this->get_test_button_html('FTP');
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return ob_get_clean();
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}
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/**
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* Perform a test of user-supplied credentials, and echo the result
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*
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* @param Array $posted_settings - settings to test
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*/
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public function credentials_test($posted_settings) {
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$server = $posted_settings['server'];
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$login = $posted_settings['login'];
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$pass = $posted_settings['pass'];
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$path = $posted_settings['path'];
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$nossl = $posted_settings['nossl'];
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$passive = empty($posted_settings['passive']) ? false : true;
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$disable_verify = $posted_settings['disableverify'];
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$use_server_certs = $posted_settings['useservercerts'];
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if (empty($server)) {
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_e('Failure: No server details were given.', 'updraftplus');
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return;
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}
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if (empty($login)) {
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printf(__('Failure: No %s was given.', 'updraftplus'), __('login', 'updraftplus'));
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return;
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}
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if (empty($pass)) {
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printf(__('Failure: No %s was given.', 'updraftplus'), __('password', 'updraftplus'));
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return;
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}
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if (preg_match('#ftp(es|s)?://(.*)#i', $server, $matches)) $server = untrailingslashit($matches[2]);
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// $ftp = $this->getFTP($server, $login, $pass, $nossl, $disable_verify, $use_server_certs);
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$ftp = $this->getFTP($server, $login, $pass, $nossl, $disable_verify, $use_server_certs, $passive);
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if (!$ftp->connect()) {
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_e('Failure: we did not successfully log in with those credentials.', 'updraftplus');
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return;
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}
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// $ftp->make_dir(); we may need to recursively create dirs? TODO
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$file = md5(rand(0, 99999999)).'.tmp';
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$fullpath = trailingslashit($path).$file;
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if ($ftp->put(ABSPATH.WPINC.'/version.php', $fullpath, FTP_BINARY, false, true)) {
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echo __("Success: we successfully logged in, and confirmed our ability to create a file in the given directory (login type:", 'updraftplus')." ".$ftp->login_type.')';
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@$ftp->delete($fullpath);
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} else {
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_e('Failure: we successfully logged in, but were not able to create a file in the given directory.', 'updraftplus');
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if (!empty($ftp->ssl)) {
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echo ' '.__('This is sometimes caused by a firewall - try turning off SSL in the expert settings, and testing again.', 'updraftplus');
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}
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}
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|
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}
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}
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