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3 years ago
  1. <?php
  2. declare(strict_types=1);
  3. /**
  4. * @copyright 2019 Christoph Wurst <christoph@winzerhof-wurst.at>
  5. *
  6. * @author Christoph Wurst <christoph@winzerhof-wurst.at>
  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\EventDispatcher;
  25. use Symfony\Contracts\EventDispatcher\Event as SymfonyEvent;
  26. /**
  27. * Base event class for the event dispatcher service
  28. *
  29. * Typically this class isn't instantiated directly but sub classed for specific
  30. * event types
  31. *
  32. * @since 17.0.0
  33. */
  34. class Event extends SymfonyEvent {
  35. /**
  36. * Compatibility constructor
  37. *
  38. * In Nextcloud 17.0.0 this event class used a now deprecated/removed Symfony base
  39. * class that had a constructor (with default arguments). To lower the risk of
  40. * a breaking change (PHP won't allow parent constructor calls if there is none),
  41. * this empty constructor's only purpose is to hopefully not break existing sub-
  42. * classes of this class.
  43. *
  44. * @since 18.0.0
  45. */
  46. public function __construct() {
  47. }
  48. }