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<?php |
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/** |
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* @copyright Copyright (c) 2017 Robin Appelman <[email protected]> |
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* |
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* @author Robin Appelman <[email protected]> |
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* |
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* @license GNU AGPL version 3 or any later version |
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* |
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* This program 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 as |
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* published by the Free Software Foundation, either version 3 of the |
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* License, or (at your option) any later version. |
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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 |
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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\QueryBuilder\FunctionBuilder; |
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use OC\DB\QueryBuilder\QueryFunction; |
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use OC\DB\QueryBuilder\QuoteHelper; |
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use OCP\DB\QueryBuilder\IFunctionBuilder; |
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class FunctionBuilder implements IFunctionBuilder { |
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/** @var QuoteHelper */ |
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protected $helper; |
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/** |
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* ExpressionBuilder constructor. |
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* |
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* @param QuoteHelper $helper |
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*/ |
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public function __construct(QuoteHelper $helper) { |
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$this->helper = $helper; |
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} |
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public function md5($input) { |
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return new QueryFunction('MD5(' . $this->helper->quoteColumnName($input) . ')'); |
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} |
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public function concat($x, $y) { |
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return new QueryFunction('CONCAT(' . $this->helper->quoteColumnName($x) . ', ' . $this->helper->quoteColumnName($y) . ')'); |
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} |
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public function substring($input, $start, $length = null) { |
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if ($length) { |
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return new QueryFunction('SUBSTR(' . $this->helper->quoteColumnName($input) . ', ' . $this->helper->quoteColumnName($start) . ', ' . $this->helper->quoteColumnName($length) . ')'); |
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} else { |
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return new QueryFunction('SUBSTR(' . $this->helper->quoteColumnName($input) . ', ' . $this->helper->quoteColumnName($start) . ')'); |
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} |
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} |
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public function sum($field) { |
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return new QueryFunction('SUM(' . $this->helper->quoteColumnName($field) . ')'); |
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} |
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public function lower($field) { |
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return new QueryFunction('LOWER(' . $this->helper->quoteColumnName($field) . ')'); |
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} |
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public function add($x, $y) { |
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return new QueryFunction($this->helper->quoteColumnName($x) . ' + ' . $this->helper->quoteColumnName($y)); |
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} |
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public function subtract($x, $y) { |
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return new QueryFunction($this->helper->quoteColumnName($x) . ' - ' . $this->helper->quoteColumnName($y)); |
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} |
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public function count($count, $alias = '') { |
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$alias = $alias ? (' AS ' . $this->helper->quoteColumnName($alias)) : ''; |
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return new QueryFunction('COUNT(' . $this->helper->quoteColumnName($count) . ')' . $alias); |
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} |
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public function max($field) { |
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return new QueryFunction('MAX(' . $this->helper->quoteColumnName($field) . ')'); |
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} |
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public function min($field) { |
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return new QueryFunction('MIN(' . $this->helper->quoteColumnName($field) . ')'); |
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} |
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} |
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nextcloud /
server
