AdapterMySQL.php 1.5 KB

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  1. <?php
  2. /**
  3. * @copyright Copyright (c) 2016, ownCloud, Inc.
  4. *
  5. * @author Joas Schilling <coding@schilljs.com>
  6. * @author Morris Jobke <hey@morrisjobke.de>
  7. * @author Robin Appelman <robin@icewind.nl>
  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 OC\DB;
  25. class AdapterMySQL extends Adapter {
  26. /** @var string */
  27. protected $charset;
  28. /**
  29. * @param string $tableName
  30. */
  31. public function lockTable($tableName) {
  32. $this->conn->executeUpdate('LOCK TABLES `' .$tableName . '` WRITE');
  33. }
  34. public function unlockTable() {
  35. $this->conn->executeUpdate('UNLOCK TABLES');
  36. }
  37. public function fixupStatement($statement) {
  38. $statement = str_replace(' ILIKE ', ' COLLATE ' . $this->getCharset() . '_general_ci LIKE ', $statement);
  39. return $statement;
  40. }
  41. protected function getCharset() {
  42. if (!$this->charset) {
  43. $params = $this->conn->getParams();
  44. $this->charset = isset($params['charset']) ? $params['charset'] : 'utf8';
  45. }
  46. return $this->charset;
  47. }
  48. }