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Linux v11800 5.3.0-1023-aws #25~18.04.1-Ubuntu SMP Fri Jun 5 15:19:18 UTC 2020 aarch64
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Current File : /storage/v11800/affypharma/public_html/wp-content/plugins/all-in-one-wp-migration-unlimited-extension/lib/model/export/class-ai1wmue-export-retention.php |
<?php
/**
* Copyright (C) 2014-2020 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/>.
*
* ███████╗███████╗██████╗ ██╗ ██╗███╗ ███╗ █████╗ ███████╗██╗ ██╗
* ██╔════╝██╔════╝██╔══██╗██║ ██║████╗ ████║██╔══██╗██╔════╝██║ ██╔╝
* ███████╗█████╗ ██████╔╝██║ ██║██╔████╔██║███████║███████╗█████╔╝
* ╚════██║██╔══╝ ██╔══██╗╚██╗ ██╔╝██║╚██╔╝██║██╔══██║╚════██║██╔═██╗
* ███████║███████╗██║ ██║ ╚████╔╝ ██║ ╚═╝ ██║██║ ██║███████║██║ ██╗
* ╚══════╝╚══════╝╚═╝ ╚═╝ ╚═══╝ ╚═╝ ╚═╝╚═╝ ╚═╝╚══════╝╚═╝ ╚═╝
*/
if ( ! defined( 'ABSPATH' ) ) {
die( 'Kangaroos cannot jump here' );
}
class Ai1wmue_Export_Retention {
public static function execute( $params ) {
$backups = Ai1wm_Backups::get_files();
if ( count( $backups ) === 0 ) {
return $params; // No backups, no need to apply backup retention
}
// The order is very important - we delete files by date, by size, and finally by total count
self::delete_backups_older_than();
self::delete_backups_when_total_size_over();
self::delete_backups_when_total_count_over();
return $params;
}
private static function delete_backups_older_than() {
$backups = Ai1wm_Backups::get_files();
$days = intval( get_option( 'ai1wmue_days', 0 ) );
if ( $days > 0 ) {
foreach ( $backups as $backup ) {
if ( $backup['mtime'] <= time() - $days * 86400 ) {
Ai1wm_Backups::delete_file( $backup['filename'] );
}
}
}
}
private static function delete_backups_when_total_size_over() {
$backups = Ai1wm_Backups::get_files();
$retention_size = ai1wm_parse_size( get_option( 'ai1wmue_total', 0 ) );
// Get the size of the latest backup before we remove it
$size_of_backups = $backups[0]['size'];
// Remove the latest backup, the user should have at least one backup
array_shift( $backups );
if ( $retention_size > 0 ) {
foreach ( $backups as $backup ) {
if ( $size_of_backups + $backup['size'] > $retention_size ) {
Ai1wm_Backups::delete_file( $backup['filename'] );
} else {
$size_of_backups += $backup['size'];
}
}
}
}
private static function delete_backups_when_total_count_over() {
$backups = Ai1wm_Backups::get_files();
$limit = intval( get_option( 'ai1wmue_backups', 0 ) );
if ( $limit > 0 ) {
if ( count( $backups ) > $limit ) {
for ( $i = $limit; $i < count( $backups ); $i++ ) {
Ai1wm_Backups::delete_file( $backups[ $i ]['filename'] );
}
}
}
}
}