PHP Classes

File: libs/backup.php

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  Classes of Olaf Lederer   Backup4WP   libs/backup.php   Download  
File: libs/backup.php
Role: Example script
Content type: text/plain
Description: Example script
Class: Backup4WP
Backup and restore your WordPress website
Author: By
Last change:
Date: 5 months ago
Size: 2,497 bytes
 

Contents

Class file image Download
<?php
include_once 'func.php';

use
Ifsnop\Mysqldump;

if (
false == check_cookie()) {
    die(
'Unauthorized access!');
}

$excludes_options = array('cache', 'uploads', 'themes', 'plugins');

/** TODO **/
// Exlcude hidden files, wp-config.php

if (isset($_POST['Submitform'])) {
   
$type = ($_POST['typebackup'] == 'full') ? 'full' : 'part';
   
$description = filter_var($_POST['description'], FILTER_SANITIZE_STRING, FILTER_FLAG_STRIP_LOW);
   
$dirname = $type.'_'.date('Y-m-d_H:i:s').'_'.rand(1000,9999);
   
$partbackup = false;
    if (
$type == 'full') {
       
$backup_src = ABSPATH;
       
$backup_targ = DATAPATH.$dirname.'/files/';
    } else {
       
$backup_src = ABSPATH.'wp-content/';
       
$backup_targ = DATAPATH.$dirname.'/files/wp-content';
       
$partbackup = true;
    }
   
mkdir($backup_targ, 0755, true);
   
$excl_str = " --exclude '*.zip' --exclude '*.wpress' --exclude '".trim(MBDIRNAME, '/')."'";
   
$excl_array = array();
   
$info = '';
    if (!empty(
$_POST['exclude'])) {
       
$info .= 'Excl. ';
        foreach (
$_POST['exclude'] as $excl) {
            if (
in_array($excl, $excludes_options)) {
               
$pathpart = ($partbackup) ? $excl : 'wp-content/'.$excl;
               
$excl_str .= ' --exclude '.$pathpart;
               
$excl_array[] = $excl;
            }
        }
    }
   
$database = 0;
    if (empty(
$_POST['excldb'])) {
       
$conn = get_db_conn_vals(ABSPATH);

        if (isset(
$conn['DB_NAME'], $conn['DB_USER'], $conn['DB_PASSWORD'])) {
           
$database = 1;


           
$dump = new Ifsnop\Mysqldump\Mysqldump('mysql:host='.$conn['DB_HOST'].';dbname='.$conn['DB_NAME'], $conn['DB_USER'], $conn['DB_PASSWORD'], array('add-drop-table' => true));
           
$dump->start(DATAPATH.$dirname.'/database.sql');
        }
    }
   
$sync = sprintf('rsync -av %s %s %s', $excl_str, $backup_src, $backup_targ);
   
exec($sync);
   
$dirsize = dirSize(DATAPATH.$dirname);
    if (
$db = new SQLite3(DATAPATH.'wpbackupsDb.sqlite')) {
       
$stmt = $db->prepare("INSERT INTO wpbackups (dirname, dirsize, insertdate, excludedata, backuptype, database, description) VALUES (:dirname, :dirsize, :insertdate, :excludedata, :backuptype, :database, :description)");
       
$stmt->bindValue(':dirname', $dirname, SQLITE3_TEXT);
       
$stmt->bindValue(':dirsize', $dirsize, SQLITE3_INTEGER);
       
$stmt->bindValue(':insertdate', time(), SQLITE3_INTEGER);
       
$stmt->bindValue(':excludedata', serialize($excl_array), SQLITE3_TEXT);
       
$stmt->bindValue(':backuptype', $type, SQLITE3_TEXT);
       
$stmt->bindValue(':database', $database, SQLITE3_INTEGER);
       
$stmt->bindValue(':description', $description, SQLITE3_TEXT);
        if (
$stmt->execute()) {
            echo
'okay';
        }
    }
}