mirror of
https://github.com/nextcloud/server.git
synced 2025-01-31 14:53:18 +00:00
73 lines
2.4 KiB
PHP
73 lines
2.4 KiB
PHP
<?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 OC\DB\QueryBuilder\QueryFunction;
|
|
use OCP\DB\QueryBuilder\IQueryBuilder;
|
|
use OCP\DB\QueryBuilder\IQueryFunction;
|
|
|
|
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);
|
|
}
|
|
|
|
/**
|
|
* Returns a IQueryFunction that casts the column to the given type
|
|
*
|
|
* @param string|IQueryFunction $column
|
|
* @param mixed $type One of IQueryBuilder::PARAM_*
|
|
* @psalm-param IQueryBuilder::PARAM_* $type
|
|
* @return IQueryFunction
|
|
*/
|
|
public function castColumn($column, $type): IQueryFunction {
|
|
switch ($type) {
|
|
case IQueryBuilder::PARAM_STR:
|
|
return new QueryFunction('CAST(' . $this->helper->quoteColumnName($column) . ' AS CHAR)');
|
|
default:
|
|
return parent::castColumn($column, $type);
|
|
}
|
|
}
|
|
}
|