PHP UpdraftPlus_Options类代码示例

 public static function change_path($file)
 {
     $opts = UpdraftPlus_Options::get_updraft_option('updraft_dropbox');
     $folder = empty($opts['folder']) ? '' : $opts['folder'];
     $dropbox_folder = trailingslashit($folder);
     return $dropbox_folder == '/' || $dropbox_folder == './' ? $file : $dropbox_folder . $file;
 }

 public function get_login_url($redirect_to, $extra_info)
 {
     if (is_array($extra_info) && !empty($extra_info['user_id']) && is_numeric($extra_info['user_id'])) {
         $user_id = $extra_info['user_id'];
         if (false == ($login_key = $this->_get_autologin_key($user_id))) {
             return $this->_generic_error_response('user_key_failure');
         }
         // Default value
         $redirect_url = network_admin_url();
         if (is_array($redirect_to) && !empty($redirect_to['module'])) {
             switch ($redirect_to['module']) {
                 case 'updraftplus':
                     if ('initiate_restore' == $redirect_to['action'] && class_exists('UpdraftPlus_Options')) {
                         $redirect_url = UpdraftPlus_Options::admin_page_url() . '?page=updraftplus&udaction=initiate_restore&entities=' . urlencode($redirect_to['data']['entities']) . '&showdata=' . urlencode($redirect_to['data']['showdata']) . '&backup_timestamp=' . (int) $redirect_to['data']['backup_timestamp'];
                     } elseif ('download_file' == $redirect_to['action']) {
                         $findex = empty($redirect_to['data']['findex']) ? 0 : (int) $redirect_to['data']['findex'];
                         // e.g. ?udcentral_action=dl&action=updraftplus_spool_file&backup_timestamp=1455101696&findex=0&what=plugins
                         $redirect_url = site_url() . '?udcentral_action=spool_file&action=updraftplus_spool_file&findex=' . $findex . '&what=' . urlencode($redirect_to['data']['what']) . '&backup_timestamp=' . (int) $redirect_to['data']['backup_timestamp'];
                     }
                     break;
                 case 'direct_url':
                     $redirect_url = $redirect_to['url'];
                     break;
             }
         }
         $login_key = apply_filters('updraftplus_remotecontrol_login_key', array('key' => $login_key, 'created' => time(), 'redirect_url' => $redirect_url), $redirect_to, $extra_info);
         // Over-write any previous value - only one can be valid at a time)
         update_user_meta($user_id, 'updraftcentral_login_key', $login_key);
         return $this->_response(array('login_url' => network_site_url('?udcentral_action=login&login_id=' . $user_id . '&login_key=' . $login_key['key'])));
     } else {
         return $this->_generic_error_response('user_unknown');
     }
 }

 public function get_service($opts, $useservercerts = false, $disablesslverify = null)
 {
     $user = $opts['user'];
     $apikey = $opts['apikey'];
     $authurl = $opts['authurl'];
     $region = !empty($opts['region']) ? $opts['region'] : null;
     require_once UPDRAFTPLUS_DIR . '/vendor/autoload.php';
     global $updraftplus;
     # The new authentication APIs don't match the values we were storing before
     $new_authurl = 'https://lon.auth.api.rackspacecloud.com' == $authurl || 'uk' == $authurl ? Rackspace::UK_IDENTITY_ENDPOINT : Rackspace::US_IDENTITY_ENDPOINT;
     if (null === $disablesslverify) {
         $disablesslverify = UpdraftPlus_Options::get_updraft_option('updraft_ssl_disableverify');
     }
     if (empty($user) || empty($apikey)) {
         throw new Exception(__('Authorisation failed (check your credentials)', 'updraftplus'));
     }
     $updraftplus->log("Cloud Files authentication URL: " . $new_authurl);
     $client = new Rackspace($new_authurl, array('username' => $user, 'apiKey' => $apikey));
     $this->client = $client;
     if ($disablesslverify) {
         $client->setSslVerification(false);
     } else {
         if ($useservercerts) {
             $client->setConfig(array($client::SSL_CERT_AUTHORITY, 'system'));
         } else {
             $client->setSslVerification(UPDRAFTPLUS_DIR . '/includes/cacert.pem', true, 2);
         }
     }
     return $client->objectStoreService('cloudFiles', $region);
 }

 public function get_service($opts, $useservercerts = false, $disablesslverify = null)
 {
     # 'tenant', 'user', 'password', 'authurl', 'path', (optional) 'region'
     extract($opts);
     if (null === $disablesslverify) {
         $disablesslverify = UpdraftPlus_Options::get_updraft_option('updraft_ssl_disableverify');
     }
     if (empty($user) || empty($password) || empty($authurl)) {
         throw new Exception(__('Authorisation failed (check your credentials)', 'updraftplus'));
     }
     require_once UPDRAFTPLUS_DIR . '/oc/autoload.php';
     global $updraftplus;
     $updraftplus->log("OpenStack authentication URL: " . $authurl);
     $client = new OpenStack($authurl, array('username' => $user, 'password' => $password, 'tenantName' => $tenant));
     $this->client = $client;
     if ($disablesslverify) {
         $client->setSslVerification(false);
     } else {
         if ($useservercerts) {
             $client->setConfig(array($client::SSL_CERT_AUTHORITY => false));
         } else {
             $client->setSslVerification(UPDRAFTPLUS_DIR . '/includes/cacert.pem', true, 2);
         }
     }
     $client->authenticate();
     if (empty($region)) {
         $catalog = $client->getCatalog();
         if (!empty($catalog)) {
             $items = $catalog->getItems();
             if (is_array($items)) {
                 foreach ($items as $item) {
                     $name = $item->getName();
                     $type = $item->getType();
                     if ('swift' != $name || 'object-store' != $type) {
                         continue;
                     }
                     $eps = $item->getEndpoints();
                     if (!is_array($eps)) {
                         continue;
                     }
                     foreach ($eps as $ep) {
                         if (is_object($ep) && !empty($ep->region)) {
                             $region = $ep->region;
                         }
                     }
                 }
             }
         }
     }
     $this->region = $region;
     return $client->objectStoreService('swift', $region);
 }

 function backup($backup_array)
 {
     global $updraftplus;
     $updraft_dir = $updraftplus->backups_dir_location() . '/';
     foreach ($backup_array as $type => $file) {
         $fullpath = $updraft_dir . $file;
         foreach (explode(',', UpdraftPlus_Options::get_updraft_option('updraft_email')) as $sendmail_addr) {
             wp_mail(trim($sendmail_addr), __("WordPress Backup", 'updraftplus') . " " . date('Y-m-d H:i', $updraftplus->backup_time), __("Backup is of:", 'updraftplus') . " " . $type . ".  " . __('Be wary; email backups may fail because of file size limitations on mail servers.', 'updraftplus'), null, array($fullpath));
         }
         $updraftplus->uploaded_file($file);
     }
     $updraftplus->prune_retained_backups("email", null, null);
 }

 /**
  * Obtain user authorisation
  * The user will be redirected to Dropbox' web endpoint
  * @link http://tools.ietf.org/html/rfc5849#section-2.2
  * @return void
  */
 private function authorise()
 {
     // Only redirect if using CLI
     if (PHP_SAPI !== 'cli' && (!defined('DOING_CRON') || !DOING_CRON)) {
         $url = $this->getAuthoriseUrl();
         header('Location: ' . $url);
         exit;
     }
     global $updraftplus;
     $updraftplus->log('Dropbox reauthorisation needed; but we are running from cron or the CLI, so this is not possible');
     UpdraftPlus_Options::update_updraft_option("updraft_dropboxtk_request_token", '');
     $updraftplus->log(sprintf(__('You need to re-authenticate with %s, as your existing credentials are not working.', 'updraftplus'), 'Dropbox'), 'error');
     exit;
 }

 public function backup($backup_array)
 {
     global $updraftplus, $updraftplus_backup;
     $updraft_dir = trailingslashit($updraftplus->backups_dir_location());
     $email = $updraftplus->just_one_email(UpdraftPlus_Options::get_updraft_option('updraft_email'), true);
     if (!is_array($email)) {
         $email = array($email);
     }
     foreach ($backup_array as $type => $file) {
         $descrip_type = preg_match('/^(.*)\\d+$/', $type, $matches) ? $matches[1] : $type;
         $fullpath = $updraft_dir . $file;
         if (file_exists($fullpath) && filesize($fullpath) > UPDRAFTPLUS_WARN_EMAIL_SIZE) {
             $size_in_mb_of_big_file = round(filesize($fullpath) / 1048576, 1);
             $toobig_hash = md5($file);
             $updraftplus->log($file . ': ' . sprintf(__('This backup archive is %s Mb in size - the attempt to send this via email is likely to fail (few email servers allow attachments of this size). If so, you should switch to using a different remote storage method.', 'updraftplus'), $size_in_mb_of_big_file), 'warning', 'toobigforemail_' . $toobig_hash);
         }
         $any_attempted = false;
         $any_sent = false;
         foreach ($email as $ind => $addr) {
             if (!apply_filters('updraftplus_email_wholebackup', true, $addr, $ind, $type)) {
                 continue;
             }
             foreach (explode(',', $addr) as $sendmail_addr) {
                 $send_short = strlen($sendmail_addr) > 5 ? substr($sendmail_addr, 0, 5) . '...' : $sendmail_addr;
                 $updraftplus->log("{$file}: email to: {$send_short}");
                 $any_attempted = true;
                 $subject = __("WordPress Backup", 'updraftplus') . ': ' . get_bloginfo('name') . ' (UpdraftPlus ' . $updraftplus->version . ') ' . get_date_from_gmt(gmdate('Y-m-d H:i:s', $updraftplus->backup_time), 'Y-m-d H:i');
                 $sent = wp_mail(trim($sendmail_addr), $subject, sprintf(__("Backup is of: %s.", 'updraftplus'), site_url() . ' (' . $descrip_type . ')'), null, array($fullpath));
                 if ($sent) {
                     $any_sent = true;
                 }
             }
         }
         if ($any_sent) {
             if (isset($toobig_hash)) {
                 $updraftplus->log_removewarning('toobigforemail_' . $toobig_hash);
                 // Don't leave it still set for the next archive
                 unset($toobig_hash);
             }
             $updraftplus->uploaded_file($file);
         } elseif ($any_attempted) {
             $updraftplus->log('Mails were not sent successfully');
             $updraftplus->log(__('The attempt to send the backup via email failed (probably the backup was too large for this method)', 'updraftplus'), 'error');
         } else {
             $updraftplus->log('No email addresses were configured to send to');
         }
     }
     return null;
 }

 public function getBackupsData()
 {
     $backup_list = UpdraftPlus_Options::get_updraft_option('updraft_backup_history');
     if (empty($backup_list)) {
         return;
     }
     $backups = array();
     foreach ($backup_list as $timestamp => $backups_info) {
         $time_mm = strtotime("-{$this->last_months} month");
         // If date more than 1 month - skip it
         if (date('Y-m-d', $timestamp) < date('Y-m-d', $time_mm)) {
             continue;
         }
         $this->backups_size = 0;
         $this->backup_files = array();
         $destinations = array();
         if (is_array($backups_info)) {
             if ($this->viewTypes && is_array($this->viewTypes)) {
                 foreach ($this->viewTypes as $type) {
                     $this->_addBackupElement($backups_info, $type);
                 }
             }
             if (isset($backups_info['service']) && !empty($backups_info['service'])) {
                 if (is_array($backups_info['service'])) {
                     foreach ($backups_info['service'] as $service) {
                         if ($service == 'none') {
                             $service = 'local';
                         }
                         $destinations[] = $service;
                     }
                 } else {
                     if ($backups_info['service'] == 'none') {
                         $backups_info['service'] = 'local';
                     }
                     $destinations[] = $backups_info['service'];
                 }
             }
             if (isset($this->backup_files) && is_array($this->backup_files) && !empty($this->backup_files)) {
                 $backups[date('Y-m-d', $timestamp)][] = array('timestamp' => $timestamp, 'file' => $this->backup_files, 'dest' => $destinations, 'source' => null, 'size' => $this->backups_size, 'links' => array());
             }
         }
     }
     return $backups;
 }

 public function backup($backup_array)
 {
     global $updraftplus, $updraftplus_backup;
     $updraft_dir = trailingslashit($updraftplus->backups_dir_location());
     $email = $updraftplus->just_one_email(UpdraftPlus_Options::get_updraft_option('updraft_email'), true);
     if (!is_array($email)) {
         $email = array($email);
     }
     foreach ($backup_array as $type => $file) {
         $descrip_type = preg_match('/^(.*)\\d+$/', $type, $matches) ? $matches[1] : $type;
         $fullpath = $updraft_dir . $file;
         #if (file_exists($fullpath) && filesize($fullpath) > ...
         $any_attempted = false;
         $any_sent = false;
         foreach ($email as $ind => $addr) {
             if (!apply_filters('updraftplus_email_wholebackup', true, $addr, $ind, $type)) {
                 continue;
             }
             foreach (explode(',', $addr) as $sendmail_addr) {
                 $send_short = strlen($sendmail_addr) > 5 ? substr($sendmail_addr, 0, 5) . '...' : $sendmail_addr;
                 $updraftplus->log("{$file}: email to: {$send_short}");
                 $any_attempted = true;
                 $subject = __("WordPress Backup", 'updraftplus') . ': ' . get_bloginfo('name') . ' (UpdraftPlus ' . $updraftplus->version . ') ' . get_date_from_gmt(gmdate('Y-m-d H:i:s', $updraftplus->backup_time), 'Y-m-d H:i');
                 $sent = wp_mail(trim($sendmail_addr), $subject, sprintf(__("Backup is of: %s.", 'updraftplus'), site_url() . ' (' . $descrip_type . ')'), null, array($fullpath));
                 if ($sent) {
                     $any_sent = true;
                 }
             }
         }
         if ($any_sent) {
             $updraftplus->uploaded_file($file);
         } elseif ($any_attempted) {
             $updraftplus->log('Mails were not sent successfully');
             $updraftplus->log(__('The attempt to send the backup via email failed (probably the backup was too large for this method)', 'updraftplus'), 'error');
         } else {
             $updraftplus->log('No email addresses were configured to send to');
         }
     }
     return null;
 }

 function unpack_package($package, $delete_package = true)
 {
     global $wp_filesystem, $updraftplus;
     $updraft_dir = $updraftplus->backups_dir_location();
     // If not database, then it is a zip - unpack in the usual way
     #if (!preg_match('/db\.gz(\.crypt)?$/i', $package)) return parent::unpack_package($updraft_dir.'/'.$package, $delete_package);
     if (!preg_match('/db\\.gz(\\.crypt)?$/i', $package)) {
         return $this->unpack_package_zip($updraft_dir . '/' . $package, $delete_package);
     }
     $backup_dir = $wp_filesystem->find_folder($updraft_dir);
     // Unpack a database. The general shape of the following is copied from class-wp-upgrader.php
     @set_time_limit(1800);
     $this->skin->feedback('unpack_package');
     $upgrade_folder = $wp_filesystem->wp_content_dir() . 'upgrade/';
     @$wp_filesystem->mkdir($upgrade_folder, octdec($this->calculate_additive_chmod_oct(FS_CHMOD_DIR, 0775)));
     //Clean up contents of upgrade directory beforehand.
     $upgrade_files = $wp_filesystem->dirlist($upgrade_folder);
     if (!empty($upgrade_files)) {
         foreach ($upgrade_files as $file) {
             $wp_filesystem->delete($upgrade_folder . $file['name'], true);
         }
     }
     //We need a working directory
     $working_dir = $upgrade_folder . basename($package, '.crypt');
     # $working_dir_localpath = WP_CONTENT_DIR.'/upgrade/'. basename($package, '.crypt');
     // Clean up working directory
     if ($wp_filesystem->is_dir($working_dir)) {
         $wp_filesystem->delete($working_dir, true);
     }
     if (!$wp_filesystem->mkdir($working_dir, octdec($this->calculate_additive_chmod_oct(FS_CHMOD_DIR, 0775)))) {
         return new WP_Error('mkdir_failed', __('Failed to create a temporary directory', 'updraftplus') . ' (' . $working_dir . ')');
     }
     // Unpack package to working directory
     if ($updraftplus->is_db_encrypted($package)) {
         $this->skin->feedback('decrypt_database');
         $encryption = UpdraftPlus_Options::get_updraft_option('updraft_encryptionphrase');
         if (!$encryption) {
             return new WP_Error('no_encryption_key', __('Decryption failed. The database file is encrypted, but you have no encryption key entered.', 'updraftplus'));
         }
         $plaintext = $updraftplus->decrypt(false, $encryption, $wp_filesystem->get_contents($backup_dir . $package));
         if ($plaintext) {
             $this->skin->feedback('decrypted_database');
             if (!$wp_filesystem->put_contents($working_dir . '/backup.db.gz', $plaintext)) {
                 return new WP_Error('write_failed', __('Failed to write out the decrypted database to the filesystem', 'updraftplus'));
             }
         } else {
             return new WP_Error('decryption_failed', __('Decryption failed. The most likely cause is that you used the wrong key.', 'updraftplus'));
         }
     } else {
         if (!$wp_filesystem->copy($backup_dir . $package, $working_dir . '/backup.db.gz')) {
             if ($wp_filesystem->errors->get_error_code()) {
                 foreach ($wp_filesystem->errors->get_error_messages() as $message) {
                     show_message($message);
                 }
             }
             return new WP_Error('copy_failed', $this->strings['copy_failed']);
         }
     }
     // Once extracted, delete the package if required (non-recursive, is a file)
     if ($delete_package) {
         $wp_filesystem->delete($backup_dir . $package, false, true);
     }
     return $working_dir;
 }

    public function options_printpage()
    {
        if (!UpdraftPlus_Options::user_can_manage()) {
            wp_die(__('You do not have sufficient permissions to access this page.'));
        }
        $options = $this->options->get_option(UDADDONS2_SLUG . '_options');
        $user_and_pass_at_top = empty($options['email']) ? true : false;
        $title = htmlspecialchars($this->title);
        $mother = $this->mother;
        echo <<<ENDHERE
\t<div class="wrap">
\t\t
ENDHERE;
        $enter_credentials_begin = UpdraftPlus_Options::options_form_begin('', false);
        if (is_multisite()) {
            $enter_credentials_begin .= '<input type="hidden" name="action" value="update">';
        }
        $interested = htmlspecialchars(__('Interested in knowing about your UpdraftPlus.Com password security? Read about it here.', 'updraftplus'));
        $connect = htmlspecialchars(__('Connect', 'updraftplus'));
        $enter_credentials_end = <<<ENDHERE
\t\t\t<p style="margin-left: 258px;">
\t\t\t\t<input id="ud_connectsubmit" type="submit" class="button-primary" value="{$connect}" />
\t\t\t</p>
\t\t\t<p style="margin-left: 258px; font-size: 70%"><em><a href="http://updraftplus.com/faqs/tell-me-about-my-updraftplus-com-account/">{$interested}</a></em></p>
\t\t</form>
ENDHERE;
        global $updraftplus_addons2;
        // 		$this->connected = (!empty($options['email']) && !empty($options['password'])) ? $updraftplus_addons2->connection_status() : false;
        $this->connected = !empty($options['email']) ? $updraftplus_addons2->connection_status() : false;
        if (true !== $this->connected) {
            if (is_wp_error($this->connected)) {
                $connection_errors = array();
                foreach ($this->connected->get_error_messages() as $key => $msg) {
                    $connection_errors[] = $msg;
                }
            } else {
                if (!empty($options['email']) && !empty($options['password'])) {
                    $connection_errors = array(__('An unknown error occurred when trying to connect to UpdraftPlus.Com', 'updraftplus'));
                }
            }
            $this->connected = false;
        }
        if ($this->connected) {
            echo '<p style="clear: both; float: left;">' . __('You are presently <strong>connected</strong> to an UpdraftPlus.Com account.', 'updraftplus');
            echo ' <a href="#" onclick="jQuery(\'#ud_connectsubmit\').click();">' . __('If you bought new add-ons, then follow this link to refresh your connection', 'updraftplus') . '</a>.';
            if (!empty($options['password'])) {
                echo ' ' . __("Note that after you have claimed your add-ons, you can remove your password (but not the email address) from the settings below, without affecting this site's access to updates.", 'updraftplus');
            }
        } else {
            // 			$oval = is_object($this->plug_updatechecker) ? get_site_option($this->plug_updatechecker->optionName, null) : null;
            // 			// Detect the case where the password has been removed
            // 			if (is_object($oval) && !empty($oval->lastCheck) && time()-$oval->lastCheck < 86400*8) {
            // 			} else {
            echo "<p>" . __('You are presently <strong>not connected</strong> to an UpdraftPlus.Com account.', 'updraftplus');
            // 			}
        }
        echo '</p>';
        if (isset($connection_errors)) {
            echo '<div class="error"><p><strong>' . __('Errors occurred when trying to connect to UpdraftPlus.Com:', 'updraftplus') . '</strong></p><ul>';
            foreach ($connection_errors as $err) {
                echo '<li style="list-style:disc inside;">' . $err . '</li>';
            }
            echo '</ul></div>';
        }
        global $updraftplus_addons2;
        $sid = $updraftplus_addons2->siteid();
        $home_url = home_url();
        // Enumerate possible unclaimed/re-claimable purchases, and what should be active on this site
        $unclaimed_available = array();
        $assigned = array();
        $have_all = false;
        if ($this->connected && isset($updraftplus_addons2->user_addons) && is_array($updraftplus_addons2->user_addons)) {
            foreach ($updraftplus_addons2->user_addons as $akey => $addon) {
                // Keys: site, sitedescription, key, status
                if (isset($addon['status']) && 'active' == $addon['status'] && isset($addon['site']) && ('unclaimed' == $addon['site'] || 'unlimited' == $addon['site'])) {
                    $key = $addon['key'];
                    $unclaimed_available[$key] = array('eid' => $akey, 'status' => 'available');
                } elseif (isset($addon['status']) && 'active' == $addon['status'] && isset($addon['site']) && $addon['site'] == $sid) {
                    $key = $addon['key'];
                    $assigned[$key] = $akey;
                    if ('all' == $key) {
                        $have_all = true;
                    }
                } elseif (isset($addon['sitedescription']) && ($home_url === $addon['sitedescription'] || 0 === strpos($addon['sitedescription'], $home_url . ' - '))) {
                    # Is assigned to a site with the same URL as this one - allow a reclaim
                    $key = $addon['key'];
                    $unclaimed_available[$key] = array('eid' => $akey, 'status' => 'reclaimable');
                }
            }
        }
        if (!$this->connected) {
            $this->show_credentials_form($enter_credentials_begin, $enter_credentials_end);
        }
        $email = isset($options['email']) ? $options['email'] : '';
        $pass = isset($options['password']) ? base64_encode($options['password']) : '';
        $sn = base64_encode(get_bloginfo('name'));
        $su = base64_encode($home_url);
        $ourpageslug = UDADDONS2_PAGESLUG;
        $mother = $this->mother;
        //$href = (is_multisite()) ? 'settings.php' : 'options-general.php';
//.........这里部分代码省略.........

 public function save_settings($settings)
 {
     global $updraftplus;
     // Make sure that settings filters are registered
     UpdraftPlus_Options::admin_init();
     $return_array = array('saved' => true, 'changed' => array());
     $add_to_post_keys = array('updraft_interval', 'updraft_interval_database', 'updraft_starttime_files', 'updraft_starttime_db', 'updraft_startday_files', 'updraft_startday_db');
     //If database and files are on same schedule, override the db day/time settings
     if (isset($settings['updraft_interval_database']) && isset($settings['updraft_interval_database']) && $settings['updraft_interval_database'] == $settings['updraft_interval'] && isset($settings['updraft_starttime_files'])) {
         $settings['updraft_starttime_db'] = $settings['updraft_starttime_files'];
         $settings['updraft_startday_db'] = $settings['updraft_startday_files'];
     }
     foreach ($add_to_post_keys as $key) {
         // For add-ons that look at $_POST to find saved settings, add the relevant keys to $_POST so that they find them there
         if (isset($settings[$key])) {
             $_POST[$key] = $settings[$key];
         }
     }
     // Wipe the extra retention rules, as they are not saved correctly if the last one is deleted
     UpdraftPlus_Options::update_updraft_option('updraft_retain_extrarules', array());
     UpdraftPlus_Options::update_updraft_option('updraft_email', array());
     UpdraftPlus_Options::update_updraft_option('updraft_report_warningsonly', array());
     UpdraftPlus_Options::update_updraft_option('updraft_report_wholebackup', array());
     UpdraftPlus_Options::update_updraft_option('updraft_extradbs', array());
     UpdraftPlus_Options::update_updraft_option('updraft_include_more_path', array());
     $relevant_keys = $updraftplus->get_settings_keys();
     if (method_exists('UpdraftPlus_Options', 'mass_options_update')) {
         $settings = UpdraftPlus_Options::mass_options_update($settings);
         $mass_updated = true;
     }
     foreach ($settings as $key => $value) {
         // 			$exclude_keys = array('option_page', 'action', '_wpnonce', '_wp_http_referer');
         // 			if (!in_array($key, $exclude_keys)) {
         if (in_array($key, $relevant_keys)) {
             if ($key == "updraft_service" && is_array($value)) {
                 foreach ($value as $subkey => $subvalue) {
                     if ($subvalue == '0') {
                         unset($value[$subkey]);
                     }
                 }
             }
             $updated = empty($mass_updated) ? UpdraftPlus_Options::update_updraft_option($key, $value) : true;
             // Add information on what has changed to array to loop through to update links etc.
             if ($updated) {
                 $return_array['changed'][$key] = $value;
             } elseif (empty($mass_updated) && $key == 'updraft_interval') {
                 //To schedule a database when the interval is not changed.
                 $updraftplus->schedule_backup($value);
             } elseif (empty($mass_updated) && $key == 'updraft_interval_database') {
                 $updraftplus->schedule_backup_database($value);
             }
         } else {
             // When last active, it was catching: option_page, action, _wpnonce, _wp_http_referer, updraft_s3_endpoint, updraft_dreamobjects_endpoint. The latter two are empty; probably don't need to be in the page at all.
             //error_log("Non-UD key when saving from POSTed data: ".$key);
         }
     }
     // Checking for various possible messages
     $updraft_dir = $updraftplus->backups_dir_location(false);
     $really_is_writable = $updraftplus->really_is_writable($updraft_dir);
     $dir_info = $this->really_writable_message($really_is_writable, $updraft_dir);
     $button_title = esc_attr(__('This button is disabled because your backup directory is not writable (see the settings).', 'updraftplus'));
     $return_array['backup_now_message'] = $this->backup_now_remote_message();
     $return_array['backup_dir'] = array('writable' => $really_is_writable, 'message' => $dir_info, 'button_title' => $button_title);
     //Because of the single AJAX call, we need to remove the existing UD messages from the 'all_admin_notices' action
     remove_all_actions('all_admin_notices');
     //Moving from 2 to 1 ajax call
     ob_start();
     $service = UpdraftPlus_Options::get_updraft_option('updraft_service');
     $this->setup_all_admin_notices_global($service);
     $this->setup_all_admin_notices_udonly($service);
     do_action('all_admin_notices');
     if (!$really_is_writable) {
         //Check if writable
         $this->show_admin_warning_unwritable();
     }
     if ($return_array['saved'] == true) {
         //
         $this->show_admin_warning(__('Your settings have been saved.', 'updraftplus'), 'updated fade');
     }
     $messages_output = ob_get_contents();
     ob_clean();
     // Backup schedule output
     $this->next_scheduled_backups_output();
     $scheduled_output = ob_get_clean();
     $return_array['messages'] = $messages_output;
     $return_array['scheduled'] = $scheduled_output;
     return $return_array;
 }

 public function backup_wpcore_dirlist($whichdir, $logit = false)
 {
     // Need to properly analyse the plugins, themes, uploads, content paths in order to strip them out (they may have various non-default manual values)
     global $updraftplus;
     if (false !== ($wpcore_dirlist = apply_filters('updraftplus_dirlist_wpcore_override', false, $whichdir))) {
         return $wpcore_dirlist;
     }
     $possible_backups = $updraftplus->get_backupable_file_entities(false);
     # We don't want to exclude the very thing we are backing up
     unset($possible_backups['wpcore']);
     # We do want to exclude everything in wp-content
     $possible_backups['wp-content'] = WP_CONTENT_DIR;
     foreach ($possible_backups as $key => $dir) {
         if (is_array($dir)) {
             foreach ($dir as $ind => $rdir) {
                 if (!empty($rdir)) {
                     $possible_backups_dirs[$rdir] = $key . $ind;
                 }
             }
         } else {
             if (!empty($dir)) {
                 $possible_backups_dirs[$dir] = $key;
             }
         }
     }
     # Create an array of directories to be skipped
     $exclude = UpdraftPlus_Options::get_updraft_option('updraft_include_wpcore_exclude', '');
     if ($logit) {
         $updraftplus->log("Exclusion option setting (wpcore): " . $exclude);
     }
     # Make the values into the keys
     $wpcore_skip = array_flip(preg_split("/,/", $exclude));
     $wpcore_skip['wp_content'] = 0;
     // Removing the slash is important (though ought to be redundant by here); otherwise path matching does not work
     $wpcore_dirlist = $updraftplus->compile_folder_list_for_backup(untrailingslashit($whichdir), $possible_backups_dirs, $wpcore_skip);
     // This is not required to be a perfect test. The point is to make sure we do get WP core.
     // Not using this approach for now.
     // 		if (true == apply_filters('updraftplus_backup_wpcore_dirlist_strict', false)) {
     // 			$wpcore_valid = array('wp-admin', 'wp-includes', 'index.php', 'xmlrpc.php');
     // 			foreach ($wpcore_dirlist as $dir) {
     //
     // 			}
     // 		}
     return $wpcore_dirlist;
 }

 private function vault_connect($email, $password)
 {
     // Username and password set up?
     if (empty($email) || empty($password)) {
         return new WP_Error('blank_details', __('You need to supply both an email address and a password', 'updraftplus'));
     }
     global $updraftplus;
     // Use SSL to prevent snooping
     $result = wp_remote_post($this->vault_mothership . '/?udm_action=vault_connect', array('timeout' => 20, 'body' => array('e' => $email, 'p' => base64_encode($password), 'sid' => $updraftplus->siteid(), 'su' => base64_encode(home_url()))));
     if (is_wp_error($result) || false === $result) {
         return $result;
     }
     $response = json_decode($result['body'], true);
     if (!is_array($response) || !isset($response['mothership']) || !isset($response['loggedin'])) {
         if (preg_match('/has banned your IP address \\(([\\.:0-9a-f]+)\\)/', $result['body'], $matches)) {
             return new WP_Error('banned_ip', sprintf(__("UpdraftPlus.com has responded with 'Access Denied'.", 'updraftplus') . '<br>' . __("It appears that your web server's IP Address (%s) is blocked.", 'updraftplus') . ' ' . __('This most likely means that you share a webserver with a hacked website that has been used in previous attacks.', 'updraftplus') . '<br> <a href="https://updraftplus.com/unblock-ip-address/" target="_blank">' . __('To remove the block, please go here.', 'updraftplus') . '</a> ', $matches[1]));
         } else {
             return new WP_Error('unknown_response', sprintf(__('UpdraftPlus.Com returned a response which we could not understand (data: %s)', 'updraftplus'), $result['body']));
         }
     }
     switch ($response['loggedin']) {
         case 'connected':
             if (!empty($response['token'])) {
                 // Store it
                 $vault_settings = UpdraftPlus_Options::get_updraft_option('updraft_updraftvault');
                 if (!is_array($vault_settings)) {
                     $vault_settings = array();
                 }
                 $vault_settings['email'] = $email;
                 $vault_settings['token'] = (string) $response['token'];
                 $vault_settings['quota'] = -1;
                 unset($vault_settings['last_config']);
                 if (isset($response['quota'])) {
                     $vault_settings['quota'] = $response['quota'];
                 }
                 UpdraftPlus_Options::update_updraft_option('updraft_updraftvault', $vault_settings);
                 if (!empty($response['config']) && is_array($response['config']) && !empty($response['config']['accesskey'])) {
                     $this->vault_set_config($response['config']);
                 }
             } elseif (isset($response['quota']) && !$response['quota']) {
                 return new WP_Error('no_quota', __('You do not currently have any UpdraftPlus Vault quota', 'updraftplus'));
             } else {
                 return new WP_Error('unknown_response', __('UpdraftPlus.Com returned a response, but we could not understand it', 'updraftplus'));
             }
             break;
         case 'authfailed':
             if (!empty($response['authproblem'])) {
                 if ('invalidpassword' == $response['authproblem']) {
                     $authfail_error = new WP_Error('authfailed', __('Your email address was valid, but your password was not recognised by UpdraftPlus.Com.', 'updraftplus') . ' <a href="https://updraftplus.com/my-account/lost-password/">' . __('If you have forgotten your password, then go here to change your password on updraftplus.com.', 'updraftplus') . '</a>');
                     return $authfail_error;
                 } elseif ('invaliduser' == $response['authproblem']) {
                     return new WP_Error('authfailed', __('You entered an email address that was not recognised by UpdraftPlus.Com', 'updraftplus'));
                 }
             }
             return new WP_Error('authfailed', __('Your email address and password were not recognised by UpdraftPlus.Com', 'updraftplus'));
             break;
         default:
             return new WP_Error('unknown_response', __('UpdraftPlus.Com returned a response, but we could not understand it', 'updraftplus'));
             break;
     }
     return true;
 }

 private function restore_backup($timestamp)
 {
     @set_time_limit(900);
     global $wp_filesystem, $updraftplus;
     $backup_history = UpdraftPlus_Options::get_updraft_option('updraft_backup_history');
     if (!is_array($backup_history[$timestamp])) {
         echo '<p>' . __('This backup does not exist in the backup history - restoration aborted. Timestamp:', 'updraftplus') . " {$timestamp}</p><br/>";
         return new WP_Error('does_not_exist', __('Backup does not exist in the backup history', 'updraftplus'));
     }
     // request_filesystem_credentials passes on fields just via hidden name/value pairs.
     // Build array of parameters to be passed via this
     $extra_fields = array();
     if (isset($_POST['updraft_restore']) && is_array($_POST['updraft_restore'])) {
         foreach ($_POST['updraft_restore'] as $entity) {
             $_POST['updraft_restore_' . $entity] = 1;
             $extra_fields[] = 'updraft_restore_' . $entity;
         }
     }
     // Now make sure that updraft_restorer_ option fields get passed along to request_filesystem_credentials
     foreach ($_POST as $key => $value) {
         if (0 === strpos($key, 'updraft_restorer_')) {
             $extra_fields[] = $key;
         }
     }
     $credentials = request_filesystem_credentials(UpdraftPlus_Options::admin_page() . "?page=updraftplus&action=updraft_restore&backup_timestamp={$timestamp}", '', false, false, $extra_fields);
     WP_Filesystem($credentials);
     if ($wp_filesystem->errors->get_error_code()) {
         echo '<p><em><a href="http://updraftplus.com/faqs/asked-ftp-details-upon-restorationmigration-updates/">' . __('Why am I seeing this?', 'updraftplus') . '</a></em></p>';
         foreach ($wp_filesystem->errors->get_error_messages() as $message) {
             show_message($message);
         }
         exit;
     }
     # Set up logging
     $updraftplus->backup_time_nonce();
     $updraftplus->jobdata_set('job_type', 'restore');
     $updraftplus->jobdata_set('job_time_ms', $updraftplus->job_time_ms);
     $updraftplus->logfile_open($updraftplus->nonce);
     # Provide download link for the log file
     #echo '<p><a target="_new" href="?action=downloadlog&page=updraftplus&updraftplus_backup_nonce='.htmlspecialchars($updraftplus->nonce).'">'.__('Follow this link to download the log file for this restoration.', 'updraftplus').'</a></p>';
     # TODO: Automatic purging of old log files
     # TODO: Provide option to auto-email the log file
     //if we make it this far then WP_Filesystem has been instantiated and is functional (tested with ftpext, what about suPHP and other situations where direct may work?)
     echo '<h1>' . __('UpdraftPlus Restoration: Progress', 'updraftplus') . '</h1><div id="updraft-restore-progress">';
     $this->show_admin_warning('<a target="_new" href="?action=downloadlog&page=updraftplus&updraftplus_backup_nonce=' . htmlspecialchars($updraftplus->nonce) . '">' . __('Follow this link to download the log file for this restoration (needed for any support requests).', 'updraftplus') . '</a>');
     $updraft_dir = trailingslashit($updraftplus->backups_dir_location());
     $foreign_known = apply_filters('updraftplus_accept_archivename', array());
     $service = isset($backup_history[$timestamp]['service']) ? $backup_history[$timestamp]['service'] : false;
     if (!is_array($service)) {
         $service = array($service);
     }
     // Now, need to turn any updraft_restore_<entity> fields (that came from a potential WP_Filesystem form) back into parts of the _POST array (which we want to use)
     if (empty($_POST['updraft_restore']) || !is_array($_POST['updraft_restore'])) {
         $_POST['updraft_restore'] = array();
     }
     $backup_set = $backup_history[$timestamp];
     $entities_to_restore = array();
     foreach ($_POST['updraft_restore'] as $entity) {
         if (empty($backup_set['meta_foreign'])) {
             $entities_to_restore[$entity] = $entity;
         } else {
             if ('db' == $entity && !empty($foreign_known[$backup_set['meta_foreign']]) && !empty($foreign_known[$backup_set['meta_foreign']]['separatedb'])) {
                 $entities_to_restore[$entity] = 'db';
             } else {
                 $entities_to_restore[$entity] = 'wpcore';
             }
         }
     }
     foreach ($_POST as $key => $value) {
         if (0 === strpos($key, 'updraft_restore_')) {
             $nkey = substr($key, 16);
             if (!isset($entities_to_restore[$nkey])) {
                 $_POST['updraft_restore'][] = $nkey;
                 if (empty($backup_set['meta_foreign'])) {
                     $entities_to_restore[$nkey] = $nkey;
                 } else {
                     if ('db' == $entity && !empty($foreign_known[$backup_set['meta_foreign']]['separatedb'])) {
                         $entities_to_restore[$nkey] = 'db';
                     } else {
                         $entities_to_restore[$nkey] = 'wpcore';
                     }
                 }
             }
         }
     }
     if (0 == count($_POST['updraft_restore'])) {
         echo '<p>' . __('ABORT: Could not find the information on which entities to restore.', 'updraftplus') . '</p>';
         echo '<p>' . __('If making a request for support, please include this information:', 'updraftplus') . ' ' . count($_POST) . ' : ' . htmlspecialchars(serialize($_POST)) . '</p>';
         return new WP_Error('missing_info', 'Backup information not found');
     }
     $updraftplus->log("Restore job started. Entities to restore: " . implode(', ', array_flip($entities_to_restore)));
     $this->entities_to_restore = $entities_to_restore;
     set_error_handler(array($updraftplus, 'php_error'), E_ALL & ~E_STRICT);
     /*
     $_POST['updraft_restore'] is typically something like: array( 0=>'db', 1=>'plugins', 2=>'themes'), etc.
     i.e. array ( 'db', 'plugins', themes')
     */
     $backupable_entities = $updraftplus->get_backupable_file_entities(true, true);
     uksort($backup_set, array($this, 'sort_restoration_entities'));
     // We use a single object for each entity, because we want to store information about the backup set
//.........这里部分代码省略.........