php备份网站

<?php
// 配置信息
$backup_dir = 'backups/';
$site_dir = '/path/to/your/website/';
$db_host = 'localhost';
$db_user = 'username';
$db_pass = 'password';
$db_name = 'database_name';

// 创建备份目录
if (!file_exists($backup_dir)) {
    mkdir($backup_dir);
}

// 备份文件
$files = new DirectoryIterator($site_dir);
$zip = new ZipArchive();
$backup_file = $backup_dir . date('Y-m-d_H-i-s') . '_backup.zip';
if ($zip->open($backup_file, ZipArchive::CREATE) !== TRUE) {
    exit("无法创建备份文件");
}
foreach ($files as $file) {
    if (!$file->isDot()) {
        $zip->addFile($file->getPathname(), $file->getFilename());
    }
}
$zip->close();

// 备份数据库
$dump_file = $backup_dir . date('Y-m-d_H-i-s') . '_database.sql';
$command = "mysqldump -h $db_host -u $db_user -p$db_pass $db_name > $dump_file";
exec($command);

echo "备份完成: $backup_file, $dump_file";
?>