params[self::BACKUPS_FILE_NAMES])) { $filesToDelete = $this->params[self::BACKUPS_FILE_NAMES]; } if ($this->maintenanceMode->isOn() || $this->status->isUpdateError()) { throw new \RuntimeException("Cannot remove backup archives while setup is in progress."); } foreach ($filesToDelete as $archivePath) { if (file_exists($archivePath) && unlink($archivePath)) { $this->status->add(sprintf('"%s" was deleted successfully.', $archivePath), \Psr\Log\LogLevel::INFO); } else { throw new \RuntimeException(sprintf('Could not delete backup archive "%s"', $archivePath)); } } } }