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<?php
/**
* SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OC\DB\QueryBuilder\ExpressionBuilder;
use OC\DB\QueryBuilder\QueryFunction;
use OCP\DB\QueryBuilder\ILiteral;
use OCP\DB\QueryBuilder\IParameter;
use OCP\DB\QueryBuilder\IQueryBuilder;
use OCP\DB\QueryBuilder\IQueryFunction;
class SqliteExpressionBuilder extends ExpressionBuilder {
/**
* @inheritdoc
*/
public function like($x, $y, $type = null): string {
return parent::like($x, $y, $type) . " ESCAPE '\\'";
}
public function iLike($x, $y, $type = null): string {
return $this->like($this->functionBuilder->lower($x), $this->functionBuilder->lower($y), $type);
}
/**
* @param mixed $column
* @param mixed|null $type
* @return array|IQueryFunction|string
*/
protected function prepareColumn($column, $type) {
if ($type !== null
&& !is_array($column)
&& !($column instanceof IParameter)
&& !($column instanceof ILiteral)
&& (str_starts_with($type, 'date') || str_starts_with($type, 'time'))) {
return $this->castColumn($column, $type);
}
return parent::prepareColumn($column, $type);
}
/**
* Returns a IQueryFunction that casts the column to the given type
*
* @param string $column
* @param mixed $type One of IQueryBuilder::PARAM_*
* @return IQueryFunction
*/
public function castColumn($column, $type): IQueryFunction {
switch ($type) {
case IQueryBuilder::PARAM_DATE_MUTABLE:
case IQueryBuilder::PARAM_DATE_IMMUTABLE:
$column = $this->helper->quoteColumnName($column);
return new QueryFunction('DATE(' . $column . ')');
case IQueryBuilder::PARAM_DATETIME_MUTABLE:
case IQueryBuilder::PARAM_DATETIME_IMMUTABLE:
case IQueryBuilder::PARAM_DATETIME_TZ_MUTABLE:
case IQueryBuilder::PARAM_DATETIME_TZ_IMMUTABLE:
$column = $this->helper->quoteColumnName($column);
return new QueryFunction('DATETIME(' . $column . ')');
case IQueryBuilder::PARAM_TIME_MUTABLE:
case IQueryBuilder::PARAM_TIME_IMMUTABLE:
$column = $this->helper->quoteColumnName($column);
return new QueryFunction('TIME(' . $column . ')');
}
return parent::castColumn($column, $type);
}
}
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