77 lines
2.8 KiB
PHP
77 lines
2.8 KiB
PHP
<?php
|
|
/**
|
|
* @copyright Copyright (c) 2017 Robin Appelman <robin@icewind.nl>
|
|
*
|
|
* @author Joas Schilling <coding@schilljs.com>
|
|
* @author Robin Appelman <robin@icewind.nl>
|
|
*
|
|
* @license GNU AGPL version 3 or any later version
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as
|
|
* published by the Free Software Foundation, either version 3 of the
|
|
* License, or (at your option) any later version.
|
|
*
|
|
* 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
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
*/
|
|
|
|
namespace OC\DB\QueryBuilder\FunctionBuilder;
|
|
|
|
use OC\DB\QueryBuilder\QueryFunction;
|
|
use OCP\DB\QueryBuilder\ILiteral;
|
|
use OCP\DB\QueryBuilder\IParameter;
|
|
use OCP\DB\QueryBuilder\IQueryFunction;
|
|
|
|
class OCIFunctionBuilder extends FunctionBuilder {
|
|
public function md5($input): IQueryFunction {
|
|
return new QueryFunction('LOWER(DBMS_OBFUSCATION_TOOLKIT.md5 (input => UTL_RAW.cast_to_raw(' . $this->helper->quoteColumnName($input) .')))');
|
|
}
|
|
|
|
/**
|
|
* As per https://docs.oracle.com/cd/B19306_01/server.102/b14200/functions060.htm
|
|
* Oracle uses the first value to cast the rest or the values. So when the
|
|
* first value is a literal, plain value or column, instead of doing the
|
|
* math, it will cast the expression to int and continue with a "0". So when
|
|
* the second parameter is a function or column, we have to put that as
|
|
* first parameter.
|
|
*
|
|
* @param string|ILiteral|IParameter|IQueryFunction $x
|
|
* @param string|ILiteral|IParameter|IQueryFunction $y
|
|
* @return IQueryFunction
|
|
*/
|
|
public function greatest($x, $y): IQueryFunction {
|
|
if (is_string($y) || $y instanceof IQueryFunction) {
|
|
return parent::greatest($y, $x);
|
|
}
|
|
|
|
return parent::greatest($x, $y);
|
|
}
|
|
|
|
/**
|
|
* As per https://docs.oracle.com/cd/B19306_01/server.102/b14200/functions060.htm
|
|
* Oracle uses the first value to cast the rest or the values. So when the
|
|
* first value is a literal, plain value or column, instead of doing the
|
|
* math, it will cast the expression to int and continue with a "0". So when
|
|
* the second parameter is a function or column, we have to put that as
|
|
* first parameter.
|
|
*
|
|
* @param string|ILiteral|IParameter|IQueryFunction $x
|
|
* @param string|ILiteral|IParameter|IQueryFunction $y
|
|
* @return IQueryFunction
|
|
*/
|
|
public function least($x, $y): IQueryFunction {
|
|
if (is_string($y) || $y instanceof IQueryFunction) {
|
|
return parent::least($y, $x);
|
|
}
|
|
|
|
return parent::least($x, $y);
|
|
}
|
|
}
|