vendor/doctrine/orm/lib/Doctrine/ORM/Query/AST/Functions/ConcatFunction.php line 43

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  1. <?php
  3. declare(strict_types=1);
  5. namespace Doctrine\ORM\Query\AST\Functions;
  7. use Doctrine\ORM\Query\AST\Node;
  8. use Doctrine\ORM\Query\Lexer;
  9. use Doctrine\ORM\Query\Parser;
  10. use Doctrine\ORM\Query\SqlWalker;
  12. /**
  13.  * "CONCAT" "(" StringPrimary "," StringPrimary {"," StringPrimary }* ")"
  14.  *
  15.  * @link    www.doctrine-project.org
  16.  */
  17. class ConcatFunction extends FunctionNode
  18. {
  19.     /** @var Node */
  20.     public $firstStringPrimary;
  22.     /** @var Node */
  23.     public $secondStringPrimary;
  25.     /** @psalm-var list<Node> */
  26.     public $concatExpressions = [];
  28.     /** @inheritdoc */
  29.     public function getSql(SqlWalker $sqlWalker)
  30.     {
  31.         $platform = $sqlWalker->getConnection()->getDatabasePlatform();
  33.         $args = [];
  35.         foreach ($this->concatExpressions as $expression) {
  36.             $args[] = $sqlWalker->walkStringPrimary($expression);
  37.         }
  39.         return $platform->getConcatExpression(...$args);
  40.     }
  42.     /** @inheritdoc */
  43.     public function parse(Parser $parser)
  44.     {
  45.         $parser->match(Lexer::T_IDENTIFIER);
  46.         $parser->match(Lexer::T_OPEN_PARENTHESIS);
  48.         $this->firstStringPrimary  = $parser->StringPrimary();
  49.         $this->concatExpressions[] = $this->firstStringPrimary;
  51.         $parser->match(Lexer::T_COMMA);
  53.         $this->secondStringPrimary = $parser->StringPrimary();
  54.         $this->concatExpressions[] = $this->secondStringPrimary;
  56.         while ($parser->getLexer()->isNextToken(Lexer::T_COMMA)) {
  57.             $parser->match(Lexer::T_COMMA);
  58.             $this->concatExpressions[] = $parser->StringPrimary();
  59.         }
  61.         $parser->match(Lexer::T_CLOSE_PARENTHESIS);
  62.     }
  63. }