How can one prevent the destruction of database files when working with dbase in PHP?

To prevent the destruction of database files when working with dbase in PHP, it is important to properly handle file permissions and backups. Make sure that the database files are not writable by the web server user to prevent accidental deletion or modification. Regularly backup the database files to prevent data loss in case of any issues.

// Set proper file permissions for database files
chmod('path_to_database_files', 0644);

// Regularly backup the database files
// Example backup script
$source = 'path_to_database_files';
$dest = 'path_to_backup_directory';
$backupFile = $dest . '/dbase_backup_' . date('Y-m-d') . '.zip';

$zip = new ZipArchive();
if ($zip->open($backupFile, ZipArchive::CREATE) === TRUE) {
    $files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($source), RecursiveIteratorIterator::SELF_FIRST);
    
    foreach ($files as $file) {
        $file = realpath($file);
        if (is_dir($file)) {
            $zip->addEmptyDir(str_replace($source . '/', '', $file . '/'));
        } else if (is_file($file)) {
            $zip->addFromString(str_replace($source . '/', '', $file), file_get_contents($file));
        }
    }
    
    $zip->close();
}