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- <?php
- /**
- * @copyright Copyright (c) 2016, ownCloud, Inc.
- *
- * @author Christoph Wurst <christoph@winzerhof-wurst.at>
- * @author Joas Schilling <coding@schilljs.com>
- * @author Robin Appelman <robin@icewind.nl>
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- * @author Thomas Müller <thomas.mueller@tmit.eu>
- *
- * @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\QueryBuilder\ExpressionBuilder;
-
- use OC\DB\ConnectionAdapter;
- use OCP\DB\QueryBuilder\IQueryBuilder;
-
- class MySqlExpressionBuilder extends ExpressionBuilder {
-
- /** @var string */
- protected $collation;
-
- /**
- * @param ConnectionAdapter $connection
- * @param IQueryBuilder $queryBuilder
- */
- public function __construct(ConnectionAdapter $connection, IQueryBuilder $queryBuilder) {
- parent::__construct($connection, $queryBuilder);
-
- $params = $connection->getInner()->getParams();
- $this->collation = $params['collation'] ?? (($params['charset'] ?? 'utf8') . '_general_ci');
- }
-
- /**
- * @inheritdoc
- */
- public function iLike($x, $y, $type = null): string {
- $x = $this->helper->quoteColumnName($x);
- $y = $this->helper->quoteColumnName($y);
- return $this->expressionBuilder->comparison($x, ' COLLATE ' . $this->collation . ' LIKE', $y);
- }
- }
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