nextcloud / server

	 *

	 * @return StreamResponse|DataResponse

	 */

	public function getLogo() {

		$pathToLogo = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data/') . '/themedinstancelogo';

		if(!file_exists($pathToLogo)) {

			return new DataResponse();

		}

		$response = new Http\StreamResponse($pathToLogo);

		$response->cacheFor(3600);

		$response->addHeader('Expires', date(\DateTime::RFC2822, $this->timeFactory->getTime()));

		$response->addHeader('Content-Disposition', 'attachment');

		$response->addHeader('Content-Type', $this->config->getAppValue($this->appName, 'logoMime', ''));

		return $response;

	}

	/**

	 * @PublicPage

	 *

	 * @return StreamResponse|DataResponse

	 */

	public function getLoginBackground() {

		$pathToLogo = $this->config->getSystemValue('datadirectory', \OC::$SERVERROOT . '/data/') . '/themedbackgroundlogo';

		if(!file_exists($pathToLogo)) {

			return new DataResponse();

		}

		$response = new StreamResponse($pathToLogo);

		$response->cacheFor(3600);

		$response->addHeader('Expires', date(\DateTime::RFC2822, $this->timeFactory->getTime()));

		$response->addHeader('Content-Disposition', 'attachment');

		$response->addHeader('Content-Type', $this->config->getAppValue($this->appName, 'backgroundMime', ''));

		return $response;

	}

	/**

	 * @NoCSRFRequired