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<?php |
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namespace HM\BackUpWordPress; |
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/** |
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* Delete the backup and then redirect back to the backups page |
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*/ |
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function request_delete_backup() { |
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check_admin_referer( 'hmbkp_delete_backup', 'hmbkp_delete_backup_nonce' ); |
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$schedule = new Scheduled_Backup( sanitize_text_field( urldecode( $_GET['hmbkp_schedule_id'] ) ) ); |
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$deleted = $schedule->delete_backup( sanitize_text_field( base64_decode( $_GET['hmbkp_backup_archive'] ) ) ); |
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if ( is_wp_error( $deleted ) ) { |
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wp_die( $deleted->get_error_message() ); |
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} |
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wp_safe_redirect( get_settings_url(), 303 ); |
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die; |
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} |
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add_action( 'admin_post_hmbkp_request_delete_backup', 'HM\BackUpWordPress\request_delete_backup' ); |
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/** |
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* Enable support and then redirect back to the backups page |
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*/ |
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function request_enable_support() { |
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check_admin_referer( 'hmbkp_enable_support', 'hmbkp_enable_support_nonce' ); |
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update_option( 'hmbkp_enable_support', true ); |
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wp_safe_redirect( get_settings_url(), 303 ); |
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die; |
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} |
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add_action( 'admin_post_hmbkp_request_enable_support', 'HM\BackUpWordPress\request_enable_support' ); |
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/** |
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* Delete a schedule and all it's backups and then redirect back to the backups page |
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*/ |
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function request_delete_schedule() { |
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check_admin_referer( 'hmbkp_delete_schedule', 'hmbkp_delete_schedule_nonce' ); |
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$schedule = new Scheduled_Backup( sanitize_text_field( urldecode( $_GET['hmbkp_schedule_id'] ) ) ); |
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$schedule->cancel( true ); |
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wp_safe_redirect( get_settings_url(), 303 ); |
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die; |
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} |
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add_action( 'admin_post_hmbkp_request_delete_schedule', 'HM\BackUpWordPress\request_delete_schedule' ); |
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/** |
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* Perform a manual backup |
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* |
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* Handles ajax requests as well as standard GET requests |
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*/ |
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function request_do_backup() { |
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if ( empty( $_REQUEST['hmbkp_schedule_id'] ) ) { |
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die; |
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} |
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if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) { |
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check_ajax_referer( 'hmbkp_run_schedule', 'hmbkp_run_schedule_nonce' ); |
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} else { |
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check_admin_referer( 'hmbkp_run_schedule', 'hmbkp_run_schedule_nonce' ); |
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} |
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Path::get_instance()->cleanup(); |
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// Fixes an issue on servers which only allow a single session per client |
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session_write_close(); |
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$schedule_id = sanitize_text_field( urldecode( $_REQUEST['hmbkp_schedule_id'] ) ); |
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$task = new \HM\Backdrop\Task( '\HM\BackUpWordPress\run_schedule_async', $schedule_id ); |
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/** |
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* Backdrop doesn't cleanup tasks which fatal before they can finish |
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* so we manually cancel the task if it's already scheduled. |
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*/ |
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if ( $task->is_scheduled() ) { |
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$task->cancel(); |
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} |
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$task->schedule(); |
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die; |
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} |
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add_action( 'wp_ajax_hmbkp_run_schedule', 'HM\BackUpWordPress\request_do_backup' ); |
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function run_schedule_async( $schedule_id ) { |
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$schedule = new Scheduled_Backup( $schedule_id ); |
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$schedule->run(); |
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} |
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/** |
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* Send the download file to the browser and then redirect back to the backups page |
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*/ |
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function request_download_backup() { |
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check_admin_referer( 'hmbkp_download_backup', 'hmbkp_download_backup_nonce' ); |
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if ( ! file_exists( sanitize_text_field( base64_decode( $_GET['hmbkp_backup_archive'] ) ) ) ) { |
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return; |
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} |
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$url = str_replace( wp_normalize_path( Path::get_home_path() ), home_url( '/' ), trailingslashit( dirname( sanitize_text_field( base64_decode( $_GET['hmbkp_backup_archive'] ) ) ) ) ) . urlencode( pathinfo( sanitize_text_field( base64_decode( $_GET['hmbkp_backup_archive'] ) ), PATHINFO_BASENAME ) ); |
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global $is_apache; |
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if ( $is_apache ) { |
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Path::get_instance()->protect_path( 'reset' ); |
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$url = add_query_arg( 'key', HMBKP_SECURE_KEY, $url ); |
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} |
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wp_safe_redirect( $url, 303 ); |
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die; |
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} |
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add_action( 'admin_post_hmbkp_request_download_backup', 'HM\BackUpWordPress\request_download_backup' ); |
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/** |
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* Cancels a running backup then redirect back to the backups page |
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*/ |
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function request_cancel_backup() { |
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check_admin_referer( 'hmbkp_request_cancel_backup', 'hmbkp-request_cancel_backup_nonce' ); |
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$schedule = new Scheduled_Backup( sanitize_text_field( urldecode( $_GET['hmbkp_schedule_id'] ) ) ); |
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$status = $schedule->get_status(); |
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// Delete the running backup |
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if ( $status->get_backup_filename() && file_exists( trailingslashit( Path::get_path() ) . $status->get_backup_filename() ) ) { |
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unlink( trailingslashit( Path::get_path() ) . $status->get_backup_filename() ); |
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} |
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if ( file_exists( $status->get_status_filepath() ) ) { |
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unlink( $status->get_status_filepath() ); |
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} |
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Path::get_instance()->cleanup(); |
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wp_safe_redirect( get_settings_url(), 303 ); |
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die; |
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} |
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add_action( 'admin_post_hmbkp_request_cancel_backup', 'HM\BackUpWordPress\request_cancel_backup' ); |
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/** |
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* Dismiss an error and then redirect back to the backups page |
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*/ |
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function dismiss_error() { |
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Path::get_instance()->cleanup(); |
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Notices::get_instance()->clear_all_notices(); |
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wp_safe_redirect( wp_get_referer(), 303 ); |
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die; |
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} |
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add_action( 'wp_ajax_hmbkp_dismiss_error', 'HM\BackUpWordPress\dismiss_error' ); |
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/** |
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* Catch the schedule service settings form submission |
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* |
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* Validate and either return errors or update the schedule |
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*/ |
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function edit_schedule_services_submit() { |
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check_admin_referer( 'hmbkp-edit-schedule-services', 'hmbkp-edit-schedule-services-nonce' ); |
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if ( empty( $_POST['hmbkp_schedule_id'] ) ) { |
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wp_die( __( 'The schedule ID was not provided. Aborting.', 'backupwordpress' ) ); |
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} |
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$schedule = new Scheduled_Backup( sanitize_text_field( $_POST['hmbkp_schedule_id'] ) ); |
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$errors = array(); |
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// Save the service options |
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foreach ( Services::get_services( $schedule ) as $service ) { |
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$errors = array_merge( $errors, $service->save() ); |
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} |
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$schedule->save(); |
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if ( ! empty( $errors ) ) { |
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foreach ( $errors as $error ) { |
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add_settings_error( $error ); |
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} |
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} |
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$redirect = remove_query_arg( array( 'hmbkp_panel', 'action' ), wp_get_referer() ); |
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if ( ! empty( $errors ) ) { |
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$redirect = wp_get_referer(); |
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} |
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wp_safe_redirect( $redirect, '303' ); |
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die; |
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} |
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add_action( 'admin_post_hmbkp_edit_schedule_services_submit', 'HM\BackUpWordPress\edit_schedule_services_submit' ); |
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/** |
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* Catch the schedule settings form submission |
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* |
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* Validate and either return errors or update the schedule |
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*/ |
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function edit_schedule_submit() { |
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check_admin_referer( 'hmbkp-edit-schedule', 'hmbkp-edit-schedule-nonce' ); |
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if ( empty( $_POST['hmbkp_schedule_id'] ) ) { |
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die; |
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} |
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$schedule = new Scheduled_Backup( sanitize_text_field( $_POST['hmbkp_schedule_id'] ) ); |
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$site_size = new Site_Size( $schedule->get_type(), $schedule->get_excludes() ); |
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$errors = array(); |
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$settings = array(); |
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if ( isset( $_POST['hmbkp_schedule_type'] ) ) { |
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$schedule_type = sanitize_text_field( $_POST['hmbkp_schedule_type'] ); |
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if ( ! trim( $schedule_type ) ) { |
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$errors['hmbkp_schedule_type'] = __( 'Backup type cannot be empty', 'backupwordpress' ); |
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} elseif ( ! in_array( $schedule_type, array( 'complete', 'file', 'database' ) ) ) { |
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$errors['hmbkp_schedule_type'] = __( 'Invalid backup type', 'backupwordpress' ); |
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} else { |
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$settings['type'] = $schedule_type; |
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} |
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} |
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if ( isset( $_POST['hmbkp_schedule_recurrence']['hmbkp_type'] ) ) { |
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$schedule_recurrence_type = sanitize_text_field( $_POST['hmbkp_schedule_recurrence']['hmbkp_type'] ); |
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if ( empty( $schedule_recurrence_type ) ) { |
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$errors['hmbkp_schedule_recurrence']['hmbkp_type'] = __( 'Schedule cannot be empty', 'backupwordpress' ); |
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} elseif ( ! in_array( $schedule_recurrence_type, array_keys( cron_schedules() ) ) && 'manually' !== $schedule_recurrence_type ) { |
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$errors['hmbkp_schedule_recurrence']['hmbkp_type'] = __( 'Invalid schedule', 'backupwordpress' ); |
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} else { |
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$settings['recurrence'] = $schedule_recurrence_type; |
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} |
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} |
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if ( isset( $_POST['hmbkp_schedule_recurrence']['hmbkp_schedule_start_day_of_week'] ) ) { |
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$day_of_week = sanitize_text_field( $_POST['hmbkp_schedule_recurrence']['hmbkp_schedule_start_day_of_week'] ); |
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if ( ! in_array( $day_of_week, array( 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday' ) ) ) { |
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$errors['hmbkp_schedule_start_day_of_week'] = __( 'Day of the week must be a valid, lowercase day name', 'backupwordpress' ); |
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} else { |
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$settings['start_time']['day_of_week'] = $day_of_week; |
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} |
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} |
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View Code Duplication |
if ( ( 'monthly' === $schedule_recurrence_type ) && isset( $_POST['hmbkp_schedule_recurrence']['hmbkp_schedule_start_day_of_month'] ) ) { |
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$day_of_month = absint( $_POST['hmbkp_schedule_recurrence']['hmbkp_schedule_start_day_of_month'] ); |
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$options = array( |
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'min_range' => 1, |
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'max_range' => 31, |
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); |
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if ( false === filter_var( $day_of_month, FILTER_VALIDATE_INT, array( 'options' => $options ) ) ) { |
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$errors['hmbkp_schedule_start_day_of_month'] = __( 'Day of month must be between 1 and 31', 'backupwordpress' ); |
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} else { |
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$settings['start_time']['day_of_month'] = $day_of_month; |
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} |
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} |
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View Code Duplication |
if ( isset( $_POST['hmbkp_schedule_recurrence']['hmbkp_schedule_start_hours'] ) ) { |
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$hours = absint( $_POST['hmbkp_schedule_recurrence']['hmbkp_schedule_start_hours'] ); |
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$options = array( |
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'min_range' => 0, |
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'max_range' => 23, |
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); |
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if ( false === filter_var( $hours, FILTER_VALIDATE_INT, array( 'options' => $options ) ) ) { |
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$errors['hmbkp_schedule_start_hours'] = __( 'Hours must be between 0 and 23', 'backupwordpress' ); |
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} else { |
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$settings['start_time']['hours'] = $hours; |
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} |
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} |
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View Code Duplication |
if ( isset( $_POST['hmbkp_schedule_recurrence']['hmbkp_schedule_start_minutes'] ) ) { |
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$minutes = absint( $_POST['hmbkp_schedule_recurrence']['hmbkp_schedule_start_minutes'] ); |
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$options = array( |
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'min_range' => 0, |
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'max_range' => 59, |
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); |
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if ( false === filter_var( $minutes, FILTER_VALIDATE_INT, array( 'options' => $options ) ) ) { |
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$errors['hmbkp_schedule_start_minutes'] = __( 'Minutes must be between 0 and 59', 'backupwordpress' ); |
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} else { |
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$settings['start_time']['minutes'] = $minutes; |
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} |
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} |
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if ( isset( $_POST['hmbkp_schedule_max_backups'] ) ) { |
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$max_backups = sanitize_text_field( $_POST['hmbkp_schedule_max_backups'] ); |
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if ( empty( $max_backups ) ) { |
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$errors['hmbkp_schedule_max_backups'] = __( 'Max backups can\'t be empty', 'backupwordpress' ); |
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} elseif ( ! is_numeric( $max_backups ) ) { |
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$errors['hmbkp_schedule_max_backups'] = __( 'Max backups must be a number', 'backupwordpress' ); |
333
|
|
|
} elseif ( ! ( $max_backups >= 1 ) ) { |
334
|
|
|
$errors['hmbkp_schedule_max_backups'] = __( 'Max backups must be greater than 0', 'backupwordpress' ); |
335
|
|
|
} elseif ( $site_size->is_site_size_cached() && disk_space_low( $site_size->get_site_size() * $max_backups ) ) { |
336
|
|
|
$errors['hmbkp_schedule_max_backups'] = sprintf( __( 'Storing %s backups would use %s of disk space but your server only has %s free.', 'backupwordpress' ), '<code>' . number_format_i18n( $max_backups ) . '</code>', '<code>' . size_format( $max_backups * $site_size->get_site_size() ) . '</code>', '<code>' . size_format( disk_free_space( Path::get_path() ) ) . '</code>' ); |
337
|
|
|
} else { |
338
|
|
|
$settings['max_backups'] = absint( $max_backups ); |
339
|
|
|
} |
340
|
|
|
} |
341
|
|
|
|
342
|
|
|
// Save the service options |
343
|
|
|
foreach ( Services::get_services( $schedule ) as $service ) { |
344
|
|
|
$errors = array_merge( $errors, $service->save() ); |
345
|
|
|
} |
346
|
|
|
|
347
|
|
|
if ( ! empty( $settings['recurrence'] ) && ! empty( $settings['start_time'] ) ) { |
348
|
|
|
|
349
|
|
|
// Calculate the start time depending on the recurrence |
350
|
|
|
$start_time = determine_start_time( $settings['recurrence'], $settings['start_time'] ); |
351
|
|
|
|
352
|
|
|
if ( $start_time ) { |
353
|
|
|
$schedule->set_schedule_start_time( $start_time ); |
354
|
|
|
} |
355
|
|
|
} |
356
|
|
|
|
357
|
|
|
if ( ! empty( $settings['recurrence'] ) ) { |
358
|
|
|
$schedule->set_reoccurrence( $settings['recurrence'] ); |
359
|
|
|
} |
360
|
|
|
|
361
|
|
|
if ( ! empty( $settings['type'] ) ) { |
362
|
|
|
$schedule->set_type( $settings['type'] ); |
363
|
|
|
} |
364
|
|
|
|
365
|
|
|
if ( ! empty( $settings['max_backups'] ) ) { |
366
|
|
|
$schedule->set_max_backups( $settings['max_backups'] ); |
367
|
|
|
} |
368
|
|
|
|
369
|
|
|
// Save the new settings |
370
|
|
|
$schedule->save(); |
371
|
|
|
|
372
|
|
|
// Remove any old backups in-case max backups was reduced |
373
|
|
|
$schedule->delete_old_backups(); |
374
|
|
|
|
375
|
|
|
if ( $errors ) { |
|
|
|
|
376
|
|
|
foreach ( $errors as $error ) { |
377
|
|
|
add_settings_error( $error ); |
378
|
|
|
} |
379
|
|
|
} |
380
|
|
|
|
381
|
|
|
$redirect = remove_query_arg( array( 'hmbkp_panel', 'action' ), wp_get_referer() ); |
382
|
|
|
|
383
|
|
|
if ( $errors ) { |
|
|
|
|
384
|
|
|
$redirect = wp_get_referer(); |
385
|
|
|
} |
386
|
|
|
|
387
|
|
|
wp_safe_redirect( $redirect, '303' ); |
388
|
|
|
die; |
389
|
|
|
|
390
|
|
|
} |
391
|
|
|
add_action( 'admin_post_hmbkp_edit_schedule_submit', 'HM\BackUpWordPress\edit_schedule_submit' ); |
392
|
|
|
|
393
|
|
|
/** |
394
|
|
|
* Add an exclude rule |
395
|
|
|
* |
396
|
|
|
* @access public |
397
|
|
|
* @return void |
398
|
|
|
*/ |
399
|
|
|
function add_exclude_rule() { |
400
|
|
|
|
401
|
|
|
check_admin_referer( 'hmbkp-add-exclude-rule', 'hmbkp-add-exclude-rule-nonce' ); |
402
|
|
|
|
403
|
|
|
if ( ! isset( $_GET['hmbkp_exclude_pathname'] ) ) { |
404
|
|
|
return; |
405
|
|
|
} |
406
|
|
|
|
407
|
|
|
$schedule = new Scheduled_Backup( sanitize_text_field( $_GET['hmbkp_schedule_id'] ) ); |
408
|
|
|
|
409
|
|
|
$exclude_rule = sanitize_text_field( $_GET['hmbkp_exclude_pathname'] ); |
410
|
|
|
|
411
|
|
|
$schedule->set_excludes( $exclude_rule, true ); |
412
|
|
|
|
413
|
|
|
$schedule->save(); |
414
|
|
|
delete_transient( 'hmbkp_root_size' ); |
415
|
|
|
|
416
|
|
|
wp_safe_redirect( wp_get_referer(), '303' ); |
417
|
|
|
|
418
|
|
|
die; |
419
|
|
|
|
420
|
|
|
} |
421
|
|
|
add_action( 'admin_post_hmbkp_add_exclude_rule', 'HM\BackUpWordPress\add_exclude_rule' ); |
422
|
|
|
|
423
|
|
|
/** |
424
|
|
|
* Delete an exclude rule |
425
|
|
|
* |
426
|
|
|
* @access public |
427
|
|
|
* @return void |
428
|
|
|
*/ |
429
|
|
|
function remove_exclude_rule() { |
430
|
|
|
|
431
|
|
|
check_admin_referer( 'hmbkp_remove_exclude_rule', 'hmbkp-remove_exclude_rule_nonce' ); |
432
|
|
|
|
433
|
|
|
if ( ! isset( $_GET['hmbkp_remove_exclude'] ) ) { |
434
|
|
|
die; |
435
|
|
|
} |
436
|
|
|
|
437
|
|
|
$schedule = new Scheduled_Backup( sanitize_text_field( $_GET['hmbkp_schedule_id'] ) ); |
438
|
|
|
|
439
|
|
|
$excludes = $schedule->get_excludes(); |
440
|
|
|
$exclude_rule_to_remove = stripslashes( sanitize_text_field( $_GET['hmbkp_remove_exclude'] ) ); |
441
|
|
|
|
442
|
|
|
$schedule->set_excludes( array_diff( $excludes->get_user_excludes(), (array) $exclude_rule_to_remove ) ); |
443
|
|
|
|
444
|
|
|
$schedule->save(); |
445
|
|
|
delete_transient( 'hmbkp_root_size' ); |
446
|
|
|
|
447
|
|
|
wp_safe_redirect( wp_get_referer(), '303' ); |
448
|
|
|
|
449
|
|
|
die; |
450
|
|
|
|
451
|
|
|
} |
452
|
|
|
add_action( 'admin_post_hmbkp_remove_exclude_rule', 'HM\BackUpWordPress\remove_exclude_rule' ); |
453
|
|
|
|
454
|
|
|
/** |
455
|
|
|
* |
456
|
|
|
* @param null |
457
|
|
|
*/ |
458
|
|
|
function recalculate_directory_filesize() { |
459
|
|
|
|
460
|
|
|
if ( ! isset( $_GET['hmbkp_recalculate_directory_filesize'] ) || ! check_admin_referer( 'hmbkp-recalculate_directory_filesize' ) ) { |
461
|
|
|
return; |
462
|
|
|
} |
463
|
|
|
|
464
|
|
|
// Delete the cached directory size |
465
|
|
|
@unlink( trailingslashit( Path::get_path() ) . '.files' ); |
466
|
|
|
|
467
|
|
|
$url = add_query_arg( array( 'action' => 'hmbkp_edit_schedule', 'hmbkp_panel' => 'hmbkp_edit_schedule_excludes' ), get_settings_url() ); |
468
|
|
|
|
469
|
|
|
if ( isset( $_GET['hmbkp_directory_browse'] ) ) { |
470
|
|
|
$url = add_query_arg( 'hmbkp_directory_browse', sanitize_text_field( $_GET['hmbkp_directory_browse'] ), $url ); |
471
|
|
|
} |
472
|
|
|
|
473
|
|
|
wp_safe_redirect( $url, '303' ); |
474
|
|
|
die; |
475
|
|
|
|
476
|
|
|
} |
477
|
|
|
add_action( 'load-' . HMBKP_ADMIN_PAGE, 'HM\BackUpWordPress\recalculate_directory_filesize' ); |
478
|
|
|
|
479
|
|
|
function calculate_site_size() { |
480
|
|
|
|
481
|
|
|
$site_size = new Site_Size; |
482
|
|
|
|
483
|
|
|
if ( ! $site_size->is_site_size_cached() ) { |
484
|
|
|
$root = new \SplFileInfo( Path::get_root() ); |
485
|
|
|
$site_size->filesize( $root ); |
486
|
|
|
} |
487
|
|
|
|
488
|
|
|
} |
489
|
|
|
add_action( 'load-' . HMBKP_ADMIN_PAGE, 'HM\BackUpWordPress\calculate_site_size' ); |
490
|
|
|
|
491
|
|
|
/** |
492
|
|
|
* Receive the heartbeat and return backup status |
493
|
|
|
*/ |
494
|
|
|
function heartbeat_received( $response, $data ) { |
495
|
|
|
|
496
|
|
|
$response['heartbeat_interval'] = 'fast'; |
497
|
|
|
|
498
|
|
|
if ( ! empty( $data['hmbkp_schedule_id'] ) ) { |
499
|
|
|
|
500
|
|
|
$schedule = new Scheduled_Backup( sanitize_text_field( urldecode( $data['hmbkp_schedule_id'] ) ) ); |
501
|
|
|
$status = new Backup_Status( $schedule->get_id() ); |
502
|
|
|
|
503
|
|
|
if ( ! empty( $data['hmbkp_is_in_progress'] ) ) { |
504
|
|
|
|
505
|
|
|
if ( ! $status->get_status() ) { |
506
|
|
|
$response['hmbkp_schedule_status'] = 0; |
507
|
|
|
|
508
|
|
|
// Slow the heartbeat back down |
509
|
|
|
$response['heartbeat_interval'] = 'slow'; |
510
|
|
|
|
511
|
|
|
} else { |
512
|
|
|
$response['hmbkp_schedule_status'] = schedule_status( $schedule, false ); |
513
|
|
|
} |
514
|
|
|
} |
515
|
|
|
|
516
|
|
|
if ( ! empty( $data['hmbkp_client_request'] ) ) { |
517
|
|
|
|
518
|
|
|
$site_size = new Site_Size( $schedule->get_type(), $schedule->get_excludes() ); |
519
|
|
|
|
520
|
|
|
// Pass the site size to be displayed when it's ready. |
521
|
|
|
if ( $site_size->is_site_size_cached() ) { |
522
|
|
|
|
523
|
|
|
$response['hmbkp_site_size'] = $site_size->get_formatted_site_size(); |
524
|
|
|
|
525
|
|
|
ob_start(); |
526
|
|
|
require( HMBKP_PLUGIN_PATH . 'admin/schedule-form-excludes.php' ); |
527
|
|
|
$response['hmbkp_dir_sizes'] = ob_get_clean(); |
528
|
|
|
|
529
|
|
|
// Slow the heartbeat back down |
530
|
|
|
$response['heartbeat_interval'] = 'slow'; |
531
|
|
|
} |
532
|
|
|
} |
533
|
|
|
} |
534
|
|
|
|
535
|
|
|
return $response; |
536
|
|
|
|
537
|
|
|
} |
538
|
|
|
add_filter( 'heartbeat_received', 'HM\BackUpWordPress\heartbeat_received', 10, 2 ); |
539
|
|
|
|
540
|
|
|
/** |
541
|
|
|
* Load the enable support modal contents |
542
|
|
|
* |
543
|
|
|
* @return void |
544
|
|
|
*/ |
545
|
|
|
function load_enable_support() { |
546
|
|
|
|
547
|
|
|
check_ajax_referer( 'hmbkp_nonce', '_wpnonce' ); |
548
|
|
|
|
549
|
|
|
require_once HMBKP_PLUGIN_PATH . 'admin/enable-support.php'; |
550
|
|
|
|
551
|
|
|
die; |
552
|
|
|
|
553
|
|
|
} |
554
|
|
|
add_action( 'wp_ajax_load_enable_support', 'HM\BackUpWordPress\load_enable_support' ); |
555
|
|
|
|
556
|
|
|
/** |
557
|
|
|
* Display the running status via ajax |
558
|
|
|
*/ |
559
|
|
|
function ajax_is_backup_in_progress() { |
560
|
|
|
|
561
|
|
|
check_ajax_referer( 'hmbkp_nonce', 'nonce' ); |
562
|
|
|
|
563
|
|
|
if ( empty( $_POST['hmbkp_schedule_id'] ) ) { |
564
|
|
|
die; |
565
|
|
|
} |
566
|
|
|
|
567
|
|
|
$schedule = new Scheduled_Backup( sanitize_text_field( urldecode( $_POST['hmbkp_schedule_id'] ) ) ); |
568
|
|
|
|
569
|
|
|
if ( ! $schedule->get_status() ) { |
570
|
|
|
echo 0; |
571
|
|
|
} else { |
572
|
|
|
hmbkp_schedule_status( $schedule ); |
573
|
|
|
} |
574
|
|
|
|
575
|
|
|
die; |
576
|
|
|
|
577
|
|
|
} |
578
|
|
|
add_action( 'wp_ajax_hmbkp_is_in_progress', 'HM\BackUpWordPress\ajax_is_backup_in_progress' ); |
579
|
|
|
|
580
|
|
|
/** |
581
|
|
|
* Display the calculated size via ajax |
582
|
|
|
*/ |
583
|
|
|
function ajax_calculate_backup_size() { |
584
|
|
|
|
585
|
|
|
check_ajax_referer( 'hmbkp_nonce', 'nonce' ); |
586
|
|
|
|
587
|
|
|
if ( empty( $_POST['hmbkp_schedule_id'] ) ) { |
588
|
|
|
die; |
589
|
|
|
} |
590
|
|
|
|
591
|
|
|
$schedule = new Scheduled_Backup( sanitize_text_field( urldecode( $_POST['hmbkp_schedule_id'] ) ) ); |
592
|
|
|
|
593
|
|
|
$recalculate_filesize = true; |
594
|
|
|
|
595
|
|
|
require( HMBKP_PLUGIN_PATH . 'admin/schedule-sentence.php' ); |
596
|
|
|
|
597
|
|
|
die; |
598
|
|
|
|
599
|
|
|
} |
600
|
|
|
add_action( 'wp_ajax_hmbkp_calculate', 'HM\BackUpWordPress\ajax_calculate_backup_size' ); |
601
|
|
|
|
602
|
|
|
/** |
603
|
|
|
* Test the cron response and if it's not 200 show a warning message |
604
|
|
|
*/ |
605
|
|
|
function ajax_cron_test() { |
606
|
|
|
|
607
|
|
|
check_ajax_referer( 'hmbkp_nonce', 'nonce' ); |
608
|
|
|
|
609
|
|
|
// Only run the test once per week |
610
|
|
|
if ( get_transient( 'hmbkp_wp_cron_test_beacon' ) ) { |
611
|
|
|
|
612
|
|
|
echo 1; |
613
|
|
|
|
614
|
|
|
die; |
615
|
|
|
|
616
|
|
|
} |
617
|
|
|
|
618
|
|
|
// Skip the test if they are using Alternate Cron |
619
|
|
|
if ( defined( 'ALTERNATE_WP_CRON' ) ) { |
620
|
|
|
|
621
|
|
|
delete_option( 'hmbkp_wp_cron_test_failed' ); |
622
|
|
|
|
623
|
|
|
echo 1; |
624
|
|
|
|
625
|
|
|
die; |
626
|
|
|
|
627
|
|
|
} |
628
|
|
|
|
629
|
|
|
$url = site_url( 'wp-cron.php' ); |
630
|
|
|
|
631
|
|
|
// Attempt to load wp-cron.php 3 times, if we get the same error each time then inform the user. |
632
|
|
|
$response1 = wp_remote_head( $url, array( 'timeout' => 30 ) ); |
633
|
|
|
$response2 = wp_remote_head( $url, array( 'timeout' => 30 ) ); |
634
|
|
|
$response3 = wp_remote_head( $url, array( 'timeout' => 30 ) ); |
635
|
|
|
|
636
|
|
|
if ( is_wp_error( $response1 ) && is_wp_error( $response2 ) && is_wp_error( $response3 ) ) { |
637
|
|
|
|
638
|
|
|
echo '<div id="hmbkp-warning" class="updated fade"><p><strong>' . __( 'BackUpWordPress has detected a problem.', 'backupwordpress' ) . '</strong> ' . sprintf( __( '%1$s is returning a %2$s response which could mean cron jobs aren\'t getting fired properly. BackUpWordPress relies on wp-cron to run scheduled backups. See the %3$s for more details.', 'backupwordpress' ), '<code>wp-cron.php</code>', '<code>' . $response1->get_error_message() . '</code>', '<a href="http://wordpress.org/extend/plugins/backupwordpress/faq/">FAQ</a>' ) . '</p></div>'; |
639
|
|
|
|
640
|
|
|
update_option( 'hmbkp_wp_cron_test_failed', true ); |
641
|
|
|
|
642
|
|
|
} elseif ( ! in_array( 200, array_map( 'wp_remote_retrieve_response_code', array( $response1, $response2, $response3 ) ) ) ) { |
643
|
|
|
|
644
|
|
|
echo '<div id="hmbkp-warning" class="updated fade"><p><strong>' . __( 'BackUpWordPress has detected a problem.', 'backupwordpress' ) . '</strong> ' . sprintf( __( '%1$s is returning a %2$s response which could mean cron jobs aren\'t getting fired properly. BackUpWordPress relies on wp-cron to run scheduled backups, and more generally relies on HTTP loopback connections not being blocked for manual backups. See the %3$s for more details.', 'backupwordpress' ), '<code>wp-cron.php</code>', '<code>' . esc_html( wp_remote_retrieve_response_code( $response1 ) ) . ' ' . esc_html( get_status_header_desc( wp_remote_retrieve_response_code( $response1 ) ) ) . '</code>', '<a href="http://wordpress.org/extend/plugins/backupwordpress/faq/">FAQ</a>' ) . '</p></div>'; |
645
|
|
|
|
646
|
|
|
update_option( 'hmbkp_wp_cron_test_failed', true ); |
647
|
|
|
|
648
|
|
|
} else { |
649
|
|
|
|
650
|
|
|
echo 1; |
651
|
|
|
|
652
|
|
|
delete_option( 'hmbkp_wp_cron_test_failed' ); |
653
|
|
|
set_transient( 'hmbkp_wp_cron_test_beacon', 1, WEEK_IN_SECONDS ); |
654
|
|
|
|
655
|
|
|
} |
656
|
|
|
|
657
|
|
|
die; |
658
|
|
|
|
659
|
|
|
} |
660
|
|
|
add_action( 'wp_ajax_hmbkp_cron_test', 'HM\BackUpWordPress\ajax_cron_test' ); |
661
|
|
|
|
662
|
|
|
/** |
663
|
|
|
* Remember notice dismissal |
664
|
|
|
*/ |
665
|
|
|
function hmbkp_dismiss_notice() { |
666
|
|
|
update_site_option( 'hmbkp_hide_info_notice', true ); |
667
|
|
|
} |
668
|
|
|
add_action( 'wp_ajax_hmbkp_dismiss_notice', 'HM\BackUpWordPress\hmbkp_dismiss_notice' ); |
669
|
|
|
|
If you define a variable conditionally, it can happen that it is not defined for all execution paths.
Let’s take a look at an example:
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.
Available Fixes
Check for existence of the variable explicitly:
Define a default value for the variable:
Add a value for the missing path: