Backend\BackupRestoreController::deleteBackup PHP Method

    public function deleteBackup($id)
    {
        $backup = Backup::findOrFail($id);
        if (File::exists($backup->file) && is_file($backup->file)) {
            File::delete($backup->file);
            if ($backup->delete()) {
                return Redirect::to('backend/restore')->with('success_message', trans('success_messages.backup_delete'));
            } else {
                return Redirect::to('backend/restore')->with('error_message', trans('error_messages.backup_delete'));
            }
        }
    }