<?php
/**
* Copyright (C) 2014-2025 ServMask Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* 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_Import_Check_Compression {
public static function execute( $params ) {
// 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 compression provided
if ( empty( $package['Compression']['Enabled'] ) || empty( $package['Compression']['Type'] ) ) {
return $params;
}
// Check if server supports decompression
if ( ! ai1wm_has_compression_type( $package['Compression']['Type'] ) ) {
throw new Ai1wm_Import_Exception(
wp_kses(
sprintf(
__(
'Importing a compressed backup is not supported on this server.
Please ensure <strong>%s</strong> extension is enabled. <a href="https://help.servmask.com/knowledgebase/compressed-backups/" target="_blank">Technical details</a>',
'all-in-one-wp-migration'
),
$package['Compression']['Type']
),
ai1wm_allowed_html_tags()
)
);
}
// Set progres
Ai1wm_Status::info( __( 'Compressed backup detected. Compression will be handled automatically.', 'all-in-one-wp-migration' ) );
return $params;
}
}