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HookManager.php 1.6 KB

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  1. <?php
  2. /**
  3. * @copyright Copyright (c) 2016, ownCloud, Inc.
  4. *
  5. * @author Björn Schießle <bjoern@schiessle.org>
  6. * @author Clark Tomlinson <fallen013@gmail.com>
  7. * @author Daniel Kesselberg <mail@danielkesselberg.de>
  8. *
  9. * @license AGPL-3.0
  10. *
  11. * This code is free software: you can redistribute it and/or modify
  12. * it under the terms of the GNU Affero General Public License, version 3,
  13. * as published by the Free Software Foundation.
  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, version 3,
  21. * along with this program. If not, see <http://www.gnu.org/licenses/>
  22. *
  23. */
  24. namespace OCA\Encryption;
  25. use OCA\Encryption\Hooks\Contracts\IHook;
  26. class HookManager {
  27. /** @var IHook[] */
  28. private $hookInstances = [];
  29. /**
  30. * @param array|IHook $instances
  31. * - This accepts either a single instance of IHook or an array of instances of IHook
  32. * @return bool
  33. */
  34. public function registerHook($instances) {
  35. if (is_array($instances)) {
  36. foreach ($instances as $instance) {
  37. if (!$instance instanceof IHook) {
  38. return false;
  39. }
  40. $this->hookInstances[] = $instance;
  41. }
  42. } elseif ($instances instanceof IHook) {
  43. $this->hookInstances[] = $instances;
  44. }
  45. return true;
  46. }
  47. public function fireHooks() {
  48. foreach ($this->hookInstances as $instance) {
  49. /**
  50. * Fire off the add hooks method of each instance stored in cache
  51. */
  52. $instance->addHooks();
  53. }
  54. }
  55. }