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名称	大小	权限	修改时间
..	-	-	-
temporary-clone-auto-login.php	4.15 KB	-rw-r--r--	2026-06-05 11:59
temporary-clone-dash-notice.php	6.83 KB	-rw-r--r--	2026-06-05 11:59
temporary-clone-restore.php	4.13 KB	-rw-r--r--	2026-06-05 11:59
temporary-clone-status.php	13.52 KB	-rw-r--r--	2026-06-05 11:59
temporary-clone-user-notice.php	4.02 KB	-rw-r--r--	2026-06-05 11:59

代码编辑器 :temporary-clone-restore.php

<?php
// phpcs:disable WordPress.WP.AlternativeFunctions.file_system_operations_fclose, WordPress.WP.AlternativeFunctions.file_system_operations_fopen, WordPress.WP.AlternativeFunctions.file_system_operations_fwrite, WordPress.WP.AlternativeFunctions.file_system_operations_fgets, WordPress.WP.AlternativeFunctions.file_get_contents_file_get_contents, WordPress.WP.AlternativeFunctions.file_system_operations_mkdir, WordPress.WP.AlternativeFunctions.file_system_operations_fread, WordPress.WP.AlternativeFunctions.file_system_operations_chmod, WordPress.WP.AlternativeFunctions.file_system_operations_fputs, WordPress.WP.AlternativeFunctions.file_system_operations_is_writeable, WordPress.WP.AlternativeFunctions.file_system_operations_chown, WordPress.WP.AlternativeFunctions.file_system_operations_chgrp, WordPress.WP.AlternativeFunctions.file_system_operations_touch, WordPress.WP.AlternativeFunctions.file_system_operations_rmdir, WordPress.WP.AlternativeFunctions.file_system_operations_readfile -- Native PHP fileystem function is used for direct control and performance because it can bypass additional layers of abstraction so that no overhead from the WordPress filesystem API's internal handling
if (!defined('ABSPATH')) die('No direct access allowed');

class UpdraftPlus_Temporary_Clone_Restore {
	
	/**
	 * Constructor for the class.
	 */
	public function __construct() {
		add_action('updraftplus_temporary_clone_ready_for_restore', array($this, 'clone_ready_for_restore'));
		add_action('updraftplus_restored_db', array($this, 'remove_maintenance_file'));
	}

/**
	 * This function will add a ready_for_restore file in the updraft backup directory to indicate that we are ready to restore the received backup set
	 *
	 * @param String|Null $job_id - the job that is ready to restore, if known.
	 *
	 * @return void
	 */
	public function clone_ready_for_restore($job_id = null) {
		global $updraftplus, $wp_filesystem;

$state_file = trailingslashit($updraftplus->backups_dir_location()). 'ready_for_restore';
		
		error_log("UpdraftPlus_Temporary_Clone_Restore::clone_ready_for_restore($job_id): touching flag file");
		
		if ($job_id) {
			file_put_contents($state_file, $job_id);
		} else {
			touch($state_file);
		}

// Make the scope of $wp_file_descriptions global, so that when wp-admin/includes/file.php assigns to it, it is adjusting the global variable as intended
		global $wp_file_descriptions; // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable -- Passed though to wp-admin/includes/file.php.
		if (!function_exists('WP_Filesystem')) require_once ABSPATH.'wp-admin/includes/file.php';
		WP_Filesystem();

// Create maintenance file with current clone status contents
		if (!$wp_filesystem->exists(trailingslashit(WP_CONTENT_DIR).'maintenance.php')) {
			ob_start();
			if (!class_exists('UpdraftPlus_Temporary_Clone_Status')) {
				include_once trailingslashit(plugin_dir_path(__FILE__)).'temporary-clone-status.php';
			}
			$updraftplus_temporary_clone_status = new UpdraftPlus_Temporary_Clone_Status();
			$updraftplus_temporary_clone_status->output_status_page(false);
			$contents = ob_get_clean();
			$wp_filesystem->put_contents(
				trailingslashit(WP_CONTENT_DIR).'maintenance.php',
				$contents,
				FS_CHMOD_FILE
			);
		}
	}

/**
	 * Remove maintenance file created before the DB restoration.
	 */
	public function remove_maintenance_file() {
		global $updraftplus, $wp_filesystem;

$updraft_dir = trailingslashit($updraftplus->backups_dir_location());

if (!file_exists($updraft_dir . 'ready_for_restore')) return;

$wp_filesystem->delete(trailingslashit(WP_CONTENT_DIR).'maintenance.php');
	}
}

if (defined('UPDRAFTPLUS_THIS_IS_CLONE') && UPDRAFTPLUS_THIS_IS_CLONE) {
	new UpdraftPlus_Temporary_Clone_Restore();
}