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@@ -2,37 +2,47 @@ | |
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namespace DoctrineExtensions\Query\Mysql; | ||
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use Doctrine\ORM\Query\AST\Functions\FunctionNode, | ||
Doctrine\ORM\Query\Lexer; | ||
use Doctrine\ORM\Query\AST\Functions\FunctionNode; | ||
use Doctrine\ORM\Query\Lexer; | ||
use Doctrine\ORM\Query\Parser; | ||
use Doctrine\ORM\Query\SqlWalker; | ||
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/** | ||
* Class SubstringIndex | ||
* @package DoctrineExtensions\Query\Mysql | ||
* @author Vas N <[email protected]> | ||
*/ | ||
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class SubstringIndex extends FunctionNode | ||
{ | ||
public $string = null; | ||
public $delimiter = null; | ||
public $count = null; | ||
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public function parse(\Doctrine\ORM\Query\Parser $parser) | ||
/** | ||
* @param \Doctrine\ORM\Query\Parser $parser | ||
*/ | ||
public function parse(Parser $parser) | ||
{ | ||
$parser->match(Lexer::T_IDENTIFIER); | ||
$parser->match(Lexer::T_OPEN_PARENTHESIS); | ||
$this->string = $parser->ArithmeticPrimary(); | ||
$parser->match(Lexer::T_COMMA); | ||
$this->delimiter = $parser->ArithmeticPrimary(); | ||
$parser->match(Lexer::T_COMMA); | ||
$this->count = $parser->ArithmeticPrimary(); | ||
$this->count = $parser->ArithmeticExpression(); | ||
$parser->match(Lexer::T_CLOSE_PARENTHESIS); | ||
} | ||
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public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker) | ||
/** | ||
* @param \Doctrine\ORM\Query\SqlWalker $sqlWalker | ||
* @return string | ||
*/ | ||
public function getSql(SqlWalker $sqlWalker) | ||
{ | ||
return 'SUBSTRING_INDEX(' . | ||
$this->string->dispatch($sqlWalker) . ', ' . | ||
$this->delimiter->dispatch($sqlWalker) . ', ' . | ||
$this->count->dispatch($sqlWalker) . | ||
')'; | ||
return sprintf('SUBSTRING_INDEX(%s, %s, %s)', | ||
$this->string->dispatch($sqlWalker), | ||
$this->delimiter->dispatch($sqlWalker), | ||
$this->count->dispatch($sqlWalker) | ||
); | ||
} | ||
} |
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