Completed
Pull Request — master (#3089)
by Robin
30:27 queued 16:11
created

FunctionBuilder::substring()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 7
Code Lines 5

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 2
eloc 5
nc 2
nop 3
dl 0
loc 7
rs 9.4285
c 0
b 0
f 0
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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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 * @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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}
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