<?php
// Implementation taken from nova-backup-tool - https://github.com/spatie/nova-backup-tool/
namespace App\Http\Controllers\V1\Admin\Backup;
use App\Rules\Backup\PathToZip;
use Illuminate\Http\Request;
use Spatie\Backup\BackupDestination\Backup;
use Spatie\Backup\BackupDestination\BackupDestination;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\StreamedResponse;
class DownloadBackupController extends ApiController
{
public function __invoke(Request $request)
{
$this->authorize('manage backups');
$validated = $request->validate([
'path' => ['required', new PathToZip()],
]);
$backupDestination = BackupDestination::create(config('filesystems.default'), config('backup.backup.name'));
$backup = $backupDestination->backups()->first(function (Backup $backup) use ($validated) {
return $backup->path() === $validated['path'];
});
if (! $backup) {
return response('Backup not found', Response::HTTP_UNPROCESSABLE_ENTITY);
}
return $this->respondWithBackupStream($backup);
}
public function respondWithBackupStream(Backup $backup): StreamedResponse
{
$fileName = pathinfo($backup->path(), PATHINFO_BASENAME);
$downloadHeaders = [
'Cache-Control' => 'must-revalidate, post-check=0, pre-check=0',
'Content-Type' => 'application/zip',
'Content-Length' => $backup->sizeInBytes(),
'Content-Disposition' => 'attachment; filename="'.$fileName.'"',
'Pragma' => 'public',
];
return response()->stream(function () use ($backup) {
$stream = $backup->stream();
fpassthru($stream);
if (is_resource($stream)) {
fclose($stream);
}
}, 200, $downloadHeaders);
}
}