WatcherConnector.php 1.9 KB

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  1. <?php
  2. /**
  3. * @copyright Copyright (c) 2016, Roeland Jago Douma <roeland@famdouma.nl>
  4. *
  5. * @author Roeland Jago Douma <roeland@famdouma.nl>
  6. *
  7. * @license GNU AGPL version 3 or any later version
  8. *
  9. * This program is free software: you can redistribute it and/or modify
  10. * it under the terms of the GNU Affero General Public License as
  11. * published by the Free Software Foundation, either version 3 of the
  12. * License, or (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU Affero General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU Affero General Public License
  20. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  21. *
  22. */
  23. namespace OC\Preview;
  24. use OC\SystemConfig;
  25. use OCP\Files\Node;
  26. use OCP\Files\IRootFolder;
  27. class WatcherConnector {
  28. /** @var IRootFolder */
  29. private $root;
  30. /** @var SystemConfig */
  31. private $config;
  32. /**
  33. * WatcherConnector constructor.
  34. *
  35. * @param IRootFolder $root
  36. * @param SystemConfig $config
  37. */
  38. public function __construct(IRootFolder $root,
  39. SystemConfig $config) {
  40. $this->root = $root;
  41. $this->config = $config;
  42. }
  43. /**
  44. * @return Watcher
  45. */
  46. private function getWatcher() {
  47. return \OC::$server->query(Watcher::class);
  48. }
  49. public function connectWatcher() {
  50. // Do not connect if we are not setup yet!
  51. if ($this->config->getValue('instanceid', null) !== null) {
  52. $this->root->listen('\OC\Files', 'postWrite', function (Node $node) {
  53. $this->getWatcher()->postWrite($node);
  54. });
  55. $this->root->listen('\OC\Files', 'preDelete', function (Node $node) {
  56. $this->getWatcher()->preDelete($node);
  57. });
  58. $this->root->listen('\OC\Files', 'postDelete', function (Node $node) {
  59. $this->getWatcher()->postDelete($node);
  60. });
  61. }
  62. }
  63. }