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