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46 lines
1.7 KiB
PHP
46 lines
1.7 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\QueryBuilder\QueryFunction;
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use OCP\DB\QueryBuilder\IQueryFunction;
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class SqliteFunctionBuilder extends FunctionBuilder {
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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('(%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) . ', ' . $separator . ')');
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}
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public function greatest($x, $y): IQueryFunction {
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return new QueryFunction('MAX(' . $this->helper->quoteColumnName($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('MIN(' . $this->helper->quoteColumnName($x) . ', ' . $this->helper->quoteColumnName($y) . ')');
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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('LENGTH(CAST(' . $quotedName . ' as BLOB))' . $alias);
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}
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public function charLength($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('LENGTH(' . $quotedName . ')' . $alias);
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}
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}
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