/** * {@inheritdoc} * @param array $args * * zip - file path * * dir - where the zip file will be extract */ public function execute(array $args, array $state = array()) { if (!isset($args['zip'])) { return new WP_Error('no_zip', __('Zip file not specified', 'fw')); } else { $args['zip'] = fw_fix_path($args['zip']); } if (!isset($args['dir'])) { return new WP_Error('no_dir', __('Destination dir not specified', 'fw')); } else { $args['dir'] = fw_fix_path($args['dir']); } if (empty($state)) { if (!fw_ext_backups_is_dir_empty($args['dir'])) { return new WP_Error('destination_not_empty', __('Destination dir is not empty', 'fw')); } $state = array('entry' => '', 'extracted_files' => 0); } wp_cache_flush(); FW_Cache::clear(); if (is_wp_error($extract_result = fw_ext_backups_unzip_partial($args['zip'], $args['dir'], $state['entry']))) { return $extract_result; } else { if ($extract_result['finished']) { return true; } else { $state['entry'] = $extract_result['last_entry']; $state['extracted_files'] += $extract_result['extracted_files']; return $state; } } }
/** * {@inheritdoc} * @param array $args * * source_dir - everything from this directory will be added in zip * * destination_dir - where the zip file will be created * * Warning! * Zip can't be executed in steps, it will execute way too long, * because it is impossible to update a zip file, every time you add a file to zip, * a new temp copy of original zip is created with new modifications, it is compressed, * and the original zip is replaced. So when the zip will grow in size, * just adding a single file, will take a very long time. */ public function execute(array $args, array $state = array()) { if (!isset($args['source_dir'])) { return new WP_Error('no_source_dir', __('Source dir not specified', 'fw')); } else { $args['source_dir'] = fw_fix_path($args['source_dir']); } if (!isset($args['destination_dir'])) { return new WP_Error('no_destination_dir', __('Destination dir not specified', 'fw')); } else { $args['destination_dir'] = fw_fix_path($args['destination_dir']); } if (!class_exists('ZipArchive')) { return new WP_Error('zip_ext_missing', __('Zip extension missing', 'fw')); } $zip_path = $args['source_dir'] . '/' . implode('-', array('fw-backup', date('Y_m_d-H_i_s'), fw_ext('backups')->manifest->get_version())) . '.zip'; $zip = new ZipArchive(); if (false === ($zip_error_code = $zip->open($zip_path, ZipArchive::CREATE))) { return new WP_Error('cannot_open_zip', sprintf(__('Cannot open zip (Error code: %s)', 'fw'), $zip_error_code)); } $files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($args['source_dir']), RecursiveIteratorIterator::LEAVES_ONLY); foreach ($files as $name => $file) { if (!$file->isDir()) { // Skip directories (they would be added automatically) if (($file_path = $file->getRealPath()) !== $zip_path) { $zip->addFile($file_path, substr(fw_fix_path($file_path), strlen($args['source_dir']) + 1)); } } } wp_cache_flush(); FW_Cache::clear(); // Zip archive will be created only after closing object if (!$zip->close()) { return new WP_Error('cannot_close_zip', __('Cannot close the zip file', 'fw')); } if (!rename($zip_path, $args['destination_dir'] . '/' . basename($zip_path))) { return new WP_Error('cannot_move_zip', __('Cannot move zip in destination dir', 'fw')); } return true; }
public function import_fp($fp, $keep_users_tables = false, $fix_foreign_database = false, $keep_options = false) { /** * @var wpdb $wpdb */ global $wpdb; $helper = new FW_Backup_Helper_Database(); $exporter = new FW_Backup_Export_Database(); /** * fixme: all options should have bool for wp_option autoload | array( 'option_name' => (bool)autoload ) */ $option_list = array($wpdb->prefix . 'user_roles', 'siteurl', 'blogname', 'blog_charset', 'blogdescription', 'admin_email', 'mailserver_url', 'mailserver_login', 'mailserver_pass', 'mailserver_port', 'ftp_credentials', 'use_ssl', 'template', 'stylesheet', 'current_theme', 'WPLANG'); $option_list = apply_filters('fw_ext_backup_import_skip_options', $option_list); // Preserve some options $before = array_map('get_option', $option_list); $before = array_combine($option_list, $before); // Preserve Backup History and Backup Settings $history = $exporter->export_history(); $settings = $exporter->export_settings(); // Import database (preserve user related tables) // ============================================== if ($keep_users_tables) { $foreign_prefix = $exporter->import_fp($fp, array($wpdb->users, $wpdb->usermeta)); } else { $foreign_prefix = $exporter->import_fp($fp); } wp_cache_flush(); FW_Cache::clear(); $fw_extensions_data = get_option('fw_extensions', array()); if (!empty($fw_extensions_data[$this->backup()->get_name()]['wp_upload_dir']['baseurl']) && $fix_foreign_database) { $wp_upload_dir = wp_upload_dir(); // Fix database if ($fix_foreign_database) { $helper->fix_foreign_database(array(fw_get_url_without_scheme($fw_extensions_data[$this->backup()->get_name()]['wp_upload_dir']['baseurl']) => fw_get_url_without_scheme($wp_upload_dir['baseurl']), str_replace('/', '\\/', fw_get_url_without_scheme($fw_extensions_data[$this->backup()->get_name()]['wp_upload_dir']['baseurl'] . '/')) => str_replace('/', '\\/', fw_get_url_without_scheme($wp_upload_dir['baseurl'] . '/')), str_replace('/', '\\\\/', fw_get_url_without_scheme($fw_extensions_data[$this->backup()->get_name()]['wp_upload_dir']['baseurl'] . '/')) => str_replace('/', '\\\\/', fw_get_url_without_scheme($wp_upload_dir['baseurl'] . '/')), str_replace('/', '\\\\/', fw_get_url_without_scheme($fw_extensions_data[$this->backup()->get_name()]['wp_upload_dir']['baseurl'] . '/')) => str_replace('/', '\\\\/', fw_get_url_without_scheme($wp_upload_dir['baseurl'] . '/')))); } } // Restore Backup History and Settings $exporter->import_history($history); $exporter->import_settings($settings); // Fix database if ($fix_foreign_database) { $uploadDir = wp_upload_dir(); $uploadOld = fw_get_url_without_scheme(site_url() . '/wp-content/uploads/'); $uploadNew = fw_get_url_without_scheme($uploadDir['baseurl'] . '/'); $helper->fix_foreign_database(array($uploadOld => $uploadNew, str_replace('/', '\\/', $uploadOld) => str_replace('/', '\\/', $uploadNew), str_replace('/', '\\\\/', $uploadOld) => str_replace('/', '\\\\/', $uploadNew), str_replace('/', '\\\\/', $uploadOld) => str_replace('/', '\\\\/', $uploadNew), site_url() => $before['siteurl'], site_url() . '/' => $before['siteurl'] . '/', fw_get_url_without_scheme(site_url() . '/') => fw_get_url_without_scheme($before['siteurl'] . '/'), str_replace('/', '\\/', fw_get_url_without_scheme(site_url() . '/')) => str_replace('/', '\\/', fw_get_url_without_scheme($before['siteurl'] . '/')), str_replace('/', '\\\\/', fw_get_url_without_scheme(site_url() . '/')) => str_replace('/', '\\\\/', fw_get_url_without_scheme($before['siteurl'] . '/')), str_replace('/', '\\\\/', fw_get_url_without_scheme(site_url() . '/')) => str_replace('/', '\\\\/', fw_get_url_without_scheme($before['siteurl'] . '/')))); $helper->fix_wp_options($foreign_prefix); } wp_cache_flush(); FW_Cache::clear(); // Restore options if ($keep_options) { // WP keeps stylesheet settings in theme_mods_{stylesheet} option, // that means that if stylesheet option has different value in dump file and in database // new theme_mods_{stylesheet} should be rename to old theme_mods_{stylesheet} $stylesheet = get_option('stylesheet'); if ($before['stylesheet'] != $stylesheet) { $theme_mods_before = 'theme_mods_' . $before['stylesheet']; $theme_mods_after = 'theme_mods_' . $stylesheet; $query = $wpdb->prepare("\n\t\t\t\t\tDELETE FROM\n\t\t\t\t\t\t{$wpdb->options}\n\t\t\t\t\tWHERE\n\t\t\t\t\t option_name = %s\n\t\t\t\t", $theme_mods_before); $wpdb->query($query); $query = $wpdb->prepare("\n\t\t\t\t\tUPDATE\n\t\t\t\t\t\t{$wpdb->options}\n\t\t\t\t\tSET\n\t\t\t\t\t\toption_name = %s\n\t\t\t\t\tWHERE\n\t\t\t\t\t\toption_name = %s\n\t\t\t\t", $theme_mods_before, $theme_mods_after); $wpdb->query($query); } // Restore all saved options array_map('update_option', array_keys($before), $before); } // Actualize settings $this->backup()->cron()->reschedule(); wp_cache_flush(); FW_Cache::clear(); }