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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Joas Schilling <coding@schilljs.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @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 $charset;
/**
* @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->getCharset() . '_general_ci LIKE ', $statement);
return $statement;
}
protected function getCharset() {
if (!$this->charset) {
$params = $this->conn->getParams();
$this->charset = isset($params['charset']) ? $params['charset'] : 'utf8';
}
return $this->charset;
}
}
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