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Editing: import.cls.php
<?php // phpcs:ignoreFile /** * The import/export class. * * @since 1.8.2 */ namespace LiteSpeed; defined('WPINC') || exit(); class Import extends Base { protected $_summary; const TYPE_IMPORT = 'import'; const TYPE_EXPORT = 'export'; const TYPE_RESET = 'reset'; /** * Init * * @since 1.8.2 */ public function __construct() { Debug2::debug('Import init'); $this->_summary = self::get_summary(); } /** * Export settings to file * * @since 1.8.2 * @since 7.3 added download content type * @access public */ public function export( $only_data_return = false ) { $raw_data = $this->get_options(true); $data = array(); foreach ($raw_data as $k => $v) { $data[] = \json_encode(array( $k, $v )); } $data = implode("\n\n", $data); if ($only_data_return) { return $data; } $filename = $this->_generate_filename(); // Update log $this->_summary['export_file'] = $filename; $this->_summary['export_time'] = time(); self::save_summary(); Debug2::debug('Import: Saved to ' . $filename); @header('Content-Type: application/octet-stream'); @header('Content-Disposition: attachment; filename=' . $filename); echo $data; exit(); } /** * Import settings from file * * @since 1.8.2 * @access public */ public function import( $file = false ) { if (!$file) { if (empty($_FILES['ls_file']['name']) || substr($_FILES['ls_file']['name'], -5) != '.data' || empty($_FILES['ls_file']['tmp_name'])) { Debug2::debug('Import: Failed to import, wrong ls_file'); $msg = __('Import failed due to file error.', 'litespeed-cache'); Admin_Display::error($msg); return false; } $this->_summary['import_file'] = $_FILES['ls_file']['name']; $data = file_get_contents($_FILES['ls_file']['tmp_name']); } else { $this->_summary['import_file'] = $file; $data = file_get_contents($file); } // Update log $this->_summary['import_time'] = time(); self::save_summary(); $ori_data = array(); try { // Check if the data is v4+ or not if (strpos($data, '["_version",') === 0) { Debug2::debug('[Import] Data version: v4+'); $data = explode("\n", $data); foreach ($data as $v) { $v = trim($v); if (!$v) { continue; } list($k, $v) = \json_decode($v, true); $ori_data[$k] = $v; } } else { $ori_data = \json_decode(base64_decode($data), true); } } catch (\Exception $ex) { Debug2::debug('[Import] ❌ Failed to parse serialized data'); return false; } if (!$ori_data) { Debug2::debug('[Import] ❌ Failed to import, no data'); return false; } else { Debug2::debug('[Import] Importing data', $ori_data); } $this->cls('Conf')->update_confs($ori_data); if (!$file) { Debug2::debug('Import: Imported ' . $_FILES['ls_file']['name']); $msg = sprintf(__('Imported setting file %s successfully.', 'litespeed-cache'), $_FILES['ls_file']['name']); Admin_Display::success($msg); } else { Debug2::debug('Import: Imported ' . $file); } return true; } /** * Reset all configs to default values. * * @since 2.6.3 * @access public */ public function reset() { $options = $this->cls('Conf')->load_default_vals(); $this->cls('Conf')->update_confs($options); Debug2::debug('[Import] Reset successfully.'); $msg = __('Reset successfully.', 'litespeed-cache'); Admin_Display::success($msg); } /** * Generate the filename to export * * @since 1.8.2 * @access private */ private function _generate_filename() { // Generate filename $parsed_home = parse_url(get_home_url()); $filename = 'LSCWP_cfg-'; if (!empty($parsed_home['host'])) { $filename .= $parsed_home['host'] . '_'; } if (!empty($parsed_home['path'])) { $filename .= $parsed_home['path'] . '_'; } $filename = str_replace('/', '_', $filename); $filename .= '-' . date('Ymd_His') . '.data'; return $filename; } /** * Handle all request actions from main cls * * @since 1.8.2 * @access public */ public function handler() { $type = Router::verify_type(); switch ($type) { case self::TYPE_IMPORT: $this->import(); break; case self::TYPE_EXPORT: $this->export(); break; case self::TYPE_RESET: $this->reset(); break; default: break; } Admin::redirect(); } }
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