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- <?php
- /**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Joas Schilling <coding@schilljs.com>
- * @author Robin Appelman <robin@icewind.nl>
- *
- * @license AGPL-3.0
- *
- * This code is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License, version 3,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License, version 3,
- * along with this program. If not, see <http://www.gnu.org/licenses/>
- *
- */
- namespace OC\DB;
- class AdapterMySQL extends Adapter {
- /** @var string */
- protected $collation;
- /**
- * @param string $tableName
- */
- public function lockTable($tableName) {
- $this->conn->executeUpdate('LOCK TABLES `' .$tableName . '` WRITE');
- }
- public function unlockTable() {
- $this->conn->executeUpdate('UNLOCK TABLES');
- }
- public function fixupStatement($statement) {
- $statement = str_replace(' ILIKE ', ' COLLATE ' . $this->getCollation() . ' LIKE ', $statement);
- return $statement;
- }
- protected function getCollation(): string {
- if (!$this->collation) {
- $params = $this->conn->getParams();
- $this->collation = $params['collation'] ?? (($params['charset'] ?? 'utf8') . '_general_ci');
- }
- return $this->collation;
- }
- }
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