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<?php declare(strict_types=1); namespace Doctrine\ORM\Query\AST\Functions; use Doctrine\ORM\Query\AST\Node; use Doctrine\ORM\Query\AST\SimpleArithmeticExpression; use Doctrine\ORM\Query\Lexer; use Doctrine\ORM\Query\Parser; use Doctrine\ORM\Query\SqlWalker; /** * "LOCATE" "(" StringPrimary "," StringPrimary ["," SimpleArithmeticExpression]")" * * @link www.doctrine-project.org */ class LocateFunction extends FunctionNode { /** @var Node */ public $firstStringPrimary; /** @var Node */ public $secondStringPrimary; /** @var SimpleArithmeticExpression|bool */ public $simpleArithmeticExpression = false; /** @inheritdoc */ public function getSql(SqlWalker $sqlWalker) { $platform = $sqlWalker->getConnection()->getDatabasePlatform(); $firstString = $sqlWalker->walkStringPrimary($this->firstStringPrimary); $secondString = $sqlWalker->walkStringPrimary($this->secondStringPrimary); if ($this->simpleArithmeticExpression) { return $platform->getLocateExpression( $secondString, $firstString, $sqlWalker->walkSimpleArithmeticExpression($this->simpleArithmeticExpression) ); } return $platform->getLocateExpression($secondString, $firstString); } /** @inheritdoc */ public function parse(Parser $parser) { $parser->match(Lexer::T_IDENTIFIER); $parser->match(Lexer::T_OPEN_PARENTHESIS); $this->firstStringPrimary = $parser->StringPrimary(); $parser->match(Lexer::T_COMMA); $this->secondStringPrimary = $parser->StringPrimary(); $lexer = $parser->getLexer(); if ($lexer->isNextToken(Lexer::T_COMMA)) { $parser->match(Lexer::T_COMMA); $this->simpleArithmeticExpression = $parser->SimpleArithmeticExpression(); } $parser->match(Lexer::T_CLOSE_PARENTHESIS); } }