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<?php |
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namespace Doctrine\ORM\Persisters\Collection\Expr; |
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use Doctrine\Common\Collections\Expr\Comparison; |
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use Doctrine\Common\Collections\Expr\CompositeExpression; |
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use Doctrine\Common\Collections\Expr\ExpressionVisitor; |
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use Doctrine\Common\Collections\Expr\Value; |
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use Doctrine\DBAL\Platforms\AbstractPlatform; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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use Doctrine\ORM\Mapping\QuoteStrategy; |
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class MappingVisitor extends ExpressionVisitor |
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{ |
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/** @var QuoteStrategy */ |
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private $quoteStrategy; |
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/** @var ClassMetadata */ |
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private $metadata; |
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/** @var AbstractPlatform */ |
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private $platform; |
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/** |
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* MappingVisitor constructor. |
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* @param QuoteStrategy $quoteStrategy |
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* @param ClassMetadata $metadata |
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* @param AbstractPlatform $platform |
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*/ |
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public function __construct(QuoteStrategy $quoteStrategy, ClassMetadata $metadata, AbstractPlatform $platform) |
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{ |
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$this->quoteStrategy = $quoteStrategy; |
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$this->metadata = $metadata; |
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$this->platform = $platform; |
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} |
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/** |
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* Converts a comparison expression into the target query language output. |
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* |
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* @param Comparison $comparison |
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* |
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* @return mixed |
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*/ |
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public function walkComparison(Comparison $comparison) |
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{ |
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return new Comparison( |
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$this->quoteStrategy->getColumnName($comparison->getField(), $this->metadata, $this->platform), |
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$comparison->getOperator(), |
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$comparison->getValue() |
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); |
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} |
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/** |
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* Converts a value expression into the target query language part. |
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* |
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* @param Value $value |
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* |
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* @return mixed |
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*/ |
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public function walkValue(Value $value) |
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{ |
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return $value; |
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} |
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/** |
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* Converts a composite expression into the target query language output. |
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* |
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* @param CompositeExpression $expr |
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* |
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* @return mixed |
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*/ |
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public function walkCompositeExpression(CompositeExpression $expr) |
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{ |
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$expressions = []; |
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foreach($expr->getExpressionList() as $expression) { |
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$expressions[] = $this->dispatch($expression); |
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} |
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return new CompositeExpression($expr->getType(), $expressions); |
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} |
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} |
doctrine /
orm
