<?php

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if (!defined('ABSPATH')) die('No direct access allowed');

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class UpdraftPlus_Temporary_Clone_Restore {

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/**

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* Constructor for the class.

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*/

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public function __construct() {

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add_action('updraftplus_temporary_clone_ready_for_restore', array($this, 'clone_ready_for_restore'));

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add_action('updraftplus_restored_db', array($this, 'remove_maintenance_file'));

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}

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/**

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* 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

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*

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* @param String|Null $job_id - the job that is ready to restore, if known.

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*

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* @return void

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*/

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public function clone_ready_for_restore($job_id = null) {

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global $updraftplus, $wp_filesystem;

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$state_file = trailingslashit($updraftplus->backups_dir_location()). 'ready_for_restore';

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error_log("UpdraftPlus_Temporary_Clone_Restore::clone_ready_for_restore($job_id): touching flag file");

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if ($job_id) {

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file_put_contents($state_file, $job_id);

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} else {

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touch($state_file);

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}

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if (!function_exists('WP_Filesystem')) require_once ABSPATH.'wp-admin/includes/file.php';

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WP_Filesystem();

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// Create maintenance file with current clone status contents

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if (!$wp_filesystem->exists(trailingslashit(WP_CONTENT_DIR).'maintenance.php')) {

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ob_start();

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if (!class_exists('UpdraftPlus_Temporary_Clone_Status')) {

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include_once trailingslashit(plugin_dir_path(__FILE__)).'temporary-clone-status.php';

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}

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$updraftplus_temporary_clone_status = new UpdraftPlus_Temporary_Clone_Status();

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$updraftplus_temporary_clone_status->output_status_page(false);

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$contents = ob_get_clean();

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$wp_filesystem->put_contents(

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trailingslashit(WP_CONTENT_DIR).'maintenance.php',

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$contents,

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FS_CHMOD_FILE

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);

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}

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}

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/**

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* Remove maintenance file created before the DB restoration.

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*/

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public function remove_maintenance_file() {

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global $updraftplus, $wp_filesystem;

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

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

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if (!function_exists('WP_Filesystem')) require_once ABSPATH.'wp-admin/includes/file.php';

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WP_Filesystem();

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

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}

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}

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if (defined('UPDRAFTPLUS_THIS_IS_CLONE') && UPDRAFTPLUS_THIS_IS_CLONE) {

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new UpdraftPlus_Temporary_Clone_Restore();

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}

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