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108 lines
3.9 KiB
PHP
108 lines
3.9 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OC\DB\QueryBuilder\FunctionBuilder;
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use OC\DB\Connection;
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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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use OCP\DB\QueryBuilder\IQueryBuilder;
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use OCP\DB\QueryBuilder\IQueryFunction;
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use OCP\IDBConnection;
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class FunctionBuilder implements IFunctionBuilder {
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/** @var IDBConnection|Connection */
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protected $connection;
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/** @var IQueryBuilder */
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protected $queryBuilder;
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/** @var QuoteHelper */
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protected $helper;
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public function __construct(IDBConnection $connection, IQueryBuilder $queryBuilder, QuoteHelper $helper) {
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$this->connection = $connection;
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$this->queryBuilder = $queryBuilder;
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$this->helper = $helper;
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}
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public function md5($input): IQueryFunction {
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return new QueryFunction('MD5(' . $this->helper->quoteColumnName($input) . ')');
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}
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public function concat($x, ...$expr): IQueryFunction {
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$args = func_get_args();
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$list = [];
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foreach ($args as $item) {
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$list[] = $this->helper->quoteColumnName($item);
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}
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return new QueryFunction(sprintf('CONCAT(%s)', implode(', ', $list)));
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}
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public function groupConcat($expr, ?string $separator = ','): IQueryFunction {
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$separator = $this->connection->quote($separator);
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return new QueryFunction('GROUP_CONCAT(' . $this->helper->quoteColumnName($expr) . ' SEPARATOR ' . $separator . ')');
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}
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public function substring($input, $start, $length = null): IQueryFunction {
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if ($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): IQueryFunction {
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return new QueryFunction('SUM(' . $this->helper->quoteColumnName($field) . ')');
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}
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public function lower($field): IQueryFunction {
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return new QueryFunction('LOWER(' . $this->helper->quoteColumnName($field) . ')');
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}
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public function add($x, $y): IQueryFunction {
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return new QueryFunction($this->helper->quoteColumnName($x) . ' + ' . $this->helper->quoteColumnName($y));
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}
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public function subtract($x, $y): IQueryFunction {
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return new QueryFunction($this->helper->quoteColumnName($x) . ' - ' . $this->helper->quoteColumnName($y));
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}
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public function count($count = '', $alias = ''): IQueryFunction {
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$alias = $alias ? (' AS ' . $this->helper->quoteColumnName($alias)) : '';
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$quotedName = $count === '' ? '*' : $this->helper->quoteColumnName($count);
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return new QueryFunction('COUNT(' . $quotedName . ')' . $alias);
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}
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public function octetLength($field, $alias = ''): IQueryFunction {
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$alias = $alias ? (' AS ' . $this->helper->quoteColumnName($alias)) : '';
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$quotedName = $this->helper->quoteColumnName($field);
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return new QueryFunction('OCTET_LENGTH(' . $quotedName . ')' . $alias);
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}
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public function charLength($field, $alias = ''): IQueryFunction {
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$alias = $alias ? (' AS ' . $this->helper->quoteColumnName($alias)) : '';
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$quotedName = $this->helper->quoteColumnName($field);
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return new QueryFunction('CHAR_LENGTH(' . $quotedName . ')' . $alias);
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}
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public function max($field): IQueryFunction {
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return new QueryFunction('MAX(' . $this->helper->quoteColumnName($field) . ')');
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}
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public function min($field): IQueryFunction {
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return new QueryFunction('MIN(' . $this->helper->quoteColumnName($field) . ')');
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}
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public function greatest($x, $y): IQueryFunction {
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return new QueryFunction('GREATEST(' . $this->helper->quoteColumnName($x) . ', ' . $this->helper->quoteColumnName($y) . ')');
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}
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public function least($x, $y): IQueryFunction {
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return new QueryFunction('LEAST(' . $this->helper->quoteColumnName($x) . ', ' . $this->helper->quoteColumnName($y) . ')');
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}
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}
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