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https://gitlab.com/Chill-Projet/chill-bundles.git
synced 2025-06-07 18:44:08 +00:00
56 lines
1.5 KiB
PHP
56 lines
1.5 KiB
PHP
<?php
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declare(strict_types=1);
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/*
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* Chill is a software for social workers
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*
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* For the full copyright and license information, please view
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* the LICENSE file that was distributed with this source code.
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*/
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namespace Chill\MainBundle\Doctrine\DQL;
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use Doctrine\ORM\Query\AST\Functions\FunctionNode;
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use Doctrine\ORM\Query\AST\Node;
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use Doctrine\ORM\Query\Lexer;
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use Doctrine\ORM\Query\Parser;
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use Doctrine\ORM\Query\SqlWalker;
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/**
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* Postgresql LEAST function.
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*
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* Borrowed from https://github.com/beberlei/DoctrineExtensions/blob/master/src/Query/Postgresql/Least.php
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* (https://github.com/beberlei/DoctrineExtensions/blob/master/LICENSE) and
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* https://gist.github.com/olimsaidov/4bbd530b1b645ce75e1bbb781b5dd91f
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*/
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class Least extends FunctionNode
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{
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/**
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* @var array|Node[]
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*/
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private array $exprs = [];
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public function getSql(SqlWalker $sqlWalker)
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{
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return 'LEAST(' . implode(', ', array_map(static fn (Node $expr) => $expr->dispatch($sqlWalker), $this->exprs)) . ')';
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}
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public function parse(Parser $parser)
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{
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$this->exprs = [];
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$lexer = $parser->getLexer();
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$parser->match(Lexer::T_IDENTIFIER);
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$parser->match(Lexer::T_OPEN_PARENTHESIS);
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$this->exprs[] = $parser->ArithmeticPrimary();
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while (Lexer::T_COMMA === $lexer->lookahead['type']) {
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$parser->match(Lexer::T_COMMA);
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$this->exprs[] = $parser->ArithmeticPrimary();
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}
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$parser->match(Lexer::T_CLOSE_PARENTHESIS);
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}
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}
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