FileDisplayResponse.php 2.1 KB

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  1. <?php
  2. /**
  3. * @copyright 2016 Roeland Jago Douma <roeland@famdouma.nl>
  4. *
  5. * @author Christoph Wurst <christoph@winzerhof-wurst.at>
  6. * @author Roeland Jago Douma <roeland@famdouma.nl>
  7. *
  8. * @license GNU AGPL version 3 or any later version
  9. *
  10. * This program is free software: you can redistribute it and/or modify
  11. * it under the terms of the GNU Affero General Public License as
  12. * published by the Free Software Foundation, either version 3 of the
  13. * License, or (at your option) any later version.
  14. *
  15. * This program is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18. * GNU Affero General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU Affero General Public License
  21. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  22. *
  23. */
  24. namespace OCP\AppFramework\Http;
  25. use OCP\AppFramework\Http;
  26. /**
  27. * Class FileDisplayResponse
  28. *
  29. * @since 11.0.0
  30. */
  31. class FileDisplayResponse extends Response implements ICallbackResponse {
  32. /** @var \OCP\Files\File|\OCP\Files\SimpleFS\ISimpleFile */
  33. private $file;
  34. /**
  35. * FileDisplayResponse constructor.
  36. *
  37. * @param \OCP\Files\File|\OCP\Files\SimpleFS\ISimpleFile $file
  38. * @param int $statusCode
  39. * @param array $headers
  40. * @since 11.0.0
  41. */
  42. public function __construct($file, $statusCode = Http::STATUS_OK,
  43. $headers = []) {
  44. parent::__construct();
  45. $this->file = $file;
  46. $this->setStatus($statusCode);
  47. $this->setHeaders(array_merge($this->getHeaders(), $headers));
  48. $this->addHeader('Content-Disposition', 'inline; filename="' . rawurldecode($file->getName()) . '"');
  49. $this->setETag($file->getEtag());
  50. $lastModified = new \DateTime();
  51. $lastModified->setTimestamp($file->getMTime());
  52. $this->setLastModified($lastModified);
  53. }
  54. /**
  55. * @param IOutput $output
  56. * @since 11.0.0
  57. */
  58. public function callback(IOutput $output) {
  59. if ($output->getHttpResponseCode() !== Http::STATUS_NOT_MODIFIED) {
  60. $output->setHeader('Content-Length: ' . $this->file->getSize());
  61. $output->setOutput($this->file->getContent());
  62. }
  63. }
  64. }