­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ . * * Attribution: This code is part of the All-in-One WP Migration plugin, developed by * * ███████╗███████╗██████╗ ██╗ ██╗███╗ ███╗ █████╗ ███████╗██╗ ██╗ * ██╔════╝██╔════╝██╔══██╗██║ ██║████╗ ████║██╔══██╗██╔════╝██║ ██╔╝ * ███████╗█████╗ ██████╔╝██║ ██║██╔████╔██║███████║███████╗█████╔╝ * ╚════██║██╔══╝ ██╔══██╗╚██╗ ██╔╝██║╚██╔╝██║██╔══██║╚════██║██╔═██╗ * ███████║███████╗██║ ██║ ╚████╔╝ ██║ ╚═╝ ██║██║ ██║███████║██║ ██╗ * ╚══════╝╚══════╝╚═╝ ╚═╝ ╚═══╝ ╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝ */ if ( ! defined( 'ABSPATH' ) ) { die( 'Kangaroos cannot jump here' ); } class Ai1wm_Backups_Controller { public static function index() { Ai1wm_Template::render( 'backups/index', array( 'backups' => Ai1wm_Backups::get_files(), 'labels' => Ai1wm_Backups::get_labels(), 'downloadable' => Ai1wm_Backups::are_downloadable(), ) ); } public static function clean( $params = array() ) { ai1wm_setup_environment(); // Set params if ( empty( $params ) ) { $params = stripslashes_deep( $_POST ); } // Set secret key $secret_key = null; if ( isset( $params['secret_key'] ) ) { $secret_key = trim( $params['secret_key'] ); } try { // Ensure that unauthorized people cannot access backups list action ai1wm_verify_secret_key( $secret_key ); } catch ( Ai1wm_Not_Valid_Secret_Key_Exception $e ) { exit; } // Delete storage files Ai1wm_Directory::delete( ai1wm_storage_path( $params ) ); exit; } public static function delete( $params = array() ) { ai1wm_setup_environment(); // Set params if ( empty( $params ) ) { $params = stripslashes_deep( $_POST ); } // Set secret key $secret_key = null; if ( isset( $params['secret_key'] ) ) { $secret_key = trim( $params['secret_key'] ); } // Set archive $archive = null; if ( isset( $params['archive'] ) ) { $archive = trim( $params['archive'] ); } try { // Ensure that unauthorized people cannot access delete action ai1wm_verify_secret_key( $secret_key ); } catch ( Ai1wm_Not_Valid_Secret_Key_Exception $e ) { exit; } try { Ai1wm_Backups::delete_file( $archive ); Ai1wm_Backups::delete_label( $archive ); } catch ( Ai1wm_Backups_Exception $e ) { ai1wm_json_response( array( 'errors' => array( $e->getMessage() ) ) ); exit; } ai1wm_json_response( array( 'errors' => array() ) ); exit; } public static function add_label( $params = array() ) { ai1wm_setup_environment(); // Set params if ( empty( $params ) ) { $params = stripslashes_deep( $_POST ); } // Set secret key $secret_key = null; if ( isset( $params['secret_key'] ) ) { $secret_key = trim( $params['secret_key'] ); } // Set archive $archive = null; if ( isset( $params['archive'] ) ) { $archive = trim( $params['archive'] ); } // Set backup label $label = null; if ( isset( $params['label'] ) ) { $label = trim( $params['label'] ); } try { // Ensure that unauthorized people cannot access add label action ai1wm_verify_secret_key( $secret_key ); } catch ( Ai1wm_Not_Valid_Secret_Key_Exception $e ) { exit; } try { Ai1wm_Backups::set_label( $archive, $label ); } catch ( Ai1wm_Backups_Exception $e ) { ai1wm_json_response( array( 'errors' => array( $e->getMessage() ) ) ); exit; } ai1wm_json_response( array( 'errors' => array() ) ); exit; } public static function backup_list( $params = array() ) { ai1wm_setup_environment(); // Set params if ( empty( $params ) ) { $params = stripslashes_deep( $_GET ); } // Set secret key $secret_key = null; if ( isset( $params['secret_key'] ) ) { $secret_key = trim( $params['secret_key'] ); } try { // Ensure that unauthorized people cannot access backups list action ai1wm_verify_secret_key( $secret_key ); } catch ( Ai1wm_Not_Valid_Secret_Key_Exception $e ) { exit; } Ai1wm_Template::render( 'backups/backups-list', array( 'backups' => Ai1wm_Backups::get_files(), 'labels' => Ai1wm_Backups::get_labels(), 'downloadable' => Ai1wm_Backups::are_downloadable(), ) ); exit; } public static function backup_get_config( $params = array() ) { ai1wm_setup_environment(); // Set params if ( empty( $params ) ) { $params = stripslashes_deep( $_POST ); } // Set secret key $secret_key = null; if ( isset( $params['secret_key'] ) ) { $secret_key = trim( $params['secret_key'] ); } try { // Ensure that unauthorized people cannot access backups list action ai1wm_verify_secret_key( $secret_key ); } catch ( Ai1wm_Not_Valid_Secret_Key_Exception $e ) { exit; } try { // Open the archive file for reading $archive = new Ai1wm_Extractor( ai1wm_backup_path( $params ) ); $archive->extract_by_files_array( ai1wm_storage_path( $params ), array( AI1WM_PACKAGE_NAME ) ); $archive->close(); } catch ( Exception $e ) { ai1wm_json_response( array( 'errors' => array( $e->getMessage() ) ) ); exit; } ai1wm_json_response( array( 'errors' => array() ) ); exit; } public static function backup_check_encryption( $params = array() ) { ai1wm_setup_environment(); // Set params if ( empty( $params ) ) { $params = stripslashes_deep( $_POST ); } // Set secret key $secret_key = null; if ( isset( $params['secret_key'] ) ) { $secret_key = trim( $params['secret_key'] ); } try { // Ensure that unauthorized people cannot access backups list action ai1wm_verify_secret_key( $secret_key ); } catch ( Ai1wm_Not_Valid_Secret_Key_Exception $e ) { exit; } // Read package.json file $handle = ai1wm_open( ai1wm_package_path( $params ), 'r' ); // Parse package.json file $package = ai1wm_read( $handle, filesize( ai1wm_package_path( $params ) ) ); $package = json_decode( $package, true ); // Close handle ai1wm_close( $handle ); // No encryption provided if ( empty( $package['Encrypted'] ) || empty( $package['EncryptedSignature'] ) ) { ai1wm_json_response( array( 'errors' => array() ) ); exit; } // Check decryption support if ( ! ai1wm_can_decrypt() ) { ai1wm_json_response( array( 'errors' => array( __( 'Download a file from encrypted backup is not supported on this server. The process cannot continue. Technical details', 'all-in-one-wp-migration' ) ) ) ); exit; } // Validate decryption password if ( ! empty( $params['decryption_password'] ) ) { if ( ! ai1wm_is_decryption_password_valid( $package['EncryptedSignature'], $params['decryption_password'] ) ) { ai1wm_json_response( array( 'errors' => array( __( 'The decryption password is not valid. The process cannot continue.', 'all-in-one-wp-migration' ) ) ) ); exit; } ai1wm_json_response( array( 'errors' => array() ) ); exit; } ai1wm_json_response( array( 'check' => true, 'errors' => array() ) ); exit; } public static function backup_list_content( $params = array() ) { ai1wm_setup_environment(); // Set params if ( empty( $params ) ) { $params = stripslashes_deep( $_POST ); } // Set secret key $secret_key = null; if ( isset( $params['secret_key'] ) ) { $secret_key = trim( $params['secret_key'] ); } try { // Ensure that unauthorized people cannot access backups list action ai1wm_verify_secret_key( $secret_key ); } catch ( Ai1wm_Not_Valid_Secret_Key_Exception $e ) { exit; } $files = array(); try { $archive = new Ai1wm_Extractor( ai1wm_backup_path( $params ) ); if ( ! $archive->is_valid() ) { throw new Ai1wm_Backups_Exception( __( 'Could not list the backup content. Please ensure the backup file is accessible and not corrupted.', 'all-in-one-wp-migration' ) ); } $files = $archive->list_files(); $archive->close(); } catch ( Exception $e ) { ai1wm_json_response( array( 'errors' => $e->getMessage() ) ); exit; } ai1wm_json_response( $files ); exit; } public static function download_file( $params = array() ) { ai1wm_setup_environment(); // Set params if ( empty( $params ) ) { $params = stripslashes_deep( $_POST ); } // Set secret key $secret_key = null; if ( isset( $params['secret_key'] ) ) { $secret_key = trim( $params['secret_key'] ); } // Set decryption password $decryption_password = null; if ( isset( $params['decryption_password'] ) ) { $decryption_password = $params['decryption_password']; } // Set file name $file_name = null; if ( isset( $params['file_name'] ) ) { $file_name = trim( $params['file_name'] ); } // Set file offset if ( isset( $params['file_offset'] ) ) { $file_offset = (int) $params['file_offset']; } else { $file_offset = 0; } try { // Ensure that unauthorized people cannot access backups list action ai1wm_verify_secret_key( $secret_key ); } catch ( Ai1wm_Not_Valid_Secret_Key_Exception $e ) { exit; } // Read package.json file $handle = ai1wm_open( ai1wm_package_path( $params ), 'r' ); // Parse package.json file $config = ai1wm_read( $handle, filesize( ai1wm_package_path( $params ) ) ); $config = json_decode( $config, true ); // Close handle ai1wm_close( $handle ); // Get compression type $compression_type = null; if ( ! empty( $config['Compression']['Enabled'] ) ) { $compression_type = $config['Compression']['Type']; } // Open the archive file for reading $archive = new Ai1wm_Extractor( ai1wm_backup_path( $params ), $decryption_password, $compression_type ); $archive->set_file_pointer( $file_offset ); $archive->extract_one_file_to( ai1wm_storage_path( $params ) ); $archive->close(); try { // Download file if ( ( $file_handle = ai1wm_open( ai1wm_storage_path( $params ) . DIRECTORY_SEPARATOR . $file_name, 'rb' ) ) ) { while ( ! feof( $file_handle ) ) { $file_buffer = ai1wm_read( $file_handle, 1024 * 1024 ); echo $file_buffer; ob_flush(); flush(); } ai1wm_close( $file_handle ); } } catch ( Exception $e ) { } exit; } public static function download_backup( $params = array() ) { ai1wm_setup_environment(); // Set params if ( empty( $params ) ) { $params = stripslashes_deep( $_POST ); } // Set secret key $secret_key = null; if ( isset( $params['secret_key'] ) ) { $secret_key = trim( $params['secret_key'] ); } try { // Ensure that unauthorized people cannot access backups list action ai1wm_verify_secret_key( $secret_key ); } catch ( Ai1wm_Not_Valid_Secret_Key_Exception $e ) { exit; } try { // Download file if ( ( $file_handle = ai1wm_open( ai1wm_backup_path( $params ), 'rb' ) ) ) { while ( ! feof( $file_handle ) ) { $file_buffer = ai1wm_read( $file_handle, 1024 * 1024 ); echo $file_buffer; ob_flush(); flush(); } ai1wm_close( $file_handle ); } } catch ( Exception $e ) { } exit; } }