php备份 教程

<?php
$source = '/path/to/source/files';
$backup = '/path/to/backup/files';

if (!file_exists($backup)) {
    mkdir($backup, 0777, true);
}

$files = glob($source . '/*');

foreach ($files as $file) {
    copy($file, $backup . '/' . basename($file));
}

echo "Files backed up successfully!";
?>

<?php
$dbhost = 'localhost';
$dbuser = 'username';
$dbpass = 'password';
$dbname = 'database_name';
$backup_file = '/path/to/backup/database_backup.sql';

$command = "mysqldump --user={$dbuser} --password={$dbpass} --host={$dbhost} {$dbname} > {$backup_file}";
exec($command, $output, $return_var);

if ($return_var === 0) {
    echo "Database backed up successfully!";
} else {
    echo "Backup failed: " . implode(', ', $output);
}
?>