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<?php |
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namespace SQLParser\Node; |
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use Doctrine\DBAL\Connection; |
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use Mouf\Database\MagicQueryException; |
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/** |
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* This class represents an In operation in an SQL expression. |
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* |
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* @author David Négrier <[email protected]> |
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*/ |
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class In extends AbstractTwoOperandsOperator |
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{ |
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/** |
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* Returns the symbol for this operator. |
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* |
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* @return string |
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*/ |
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protected function getOperatorSymbol() |
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{ |
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return 'IN'; |
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} |
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protected function getSql(array $parameters = array(), Connection $dbConnection = null, $indent = 0, $conditionsMode = self::CONDITION_APPLY, bool $extrapolateParameters = true) |
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{ |
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$rightOperand = $this->getRightOperand(); |
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$rightOperand = $this->refactorParameterToExpression($rightOperand); |
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$this->setRightOperand($rightOperand); |
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$parameterNode = $this->getParameter($rightOperand); |
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if ($parameterNode !== null) { |
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if (!isset($parameters[$parameterNode->getName()])) { |
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throw new MagicQueryException("Missing parameter '" . $parameterNode->getName() . "' for 'IN' operand."); |
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} |
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if ($parameters[$parameterNode->getName()] === []) { |
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return "FALSE"; |
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} |
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} |
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return parent::getSql($parameters, $dbConnection, $indent, $conditionsMode, $extrapolateParameters); |
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} |
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protected function refactorParameterToExpression(NodeInterface $rightOperand): NodeInterface |
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{ |
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if ($rightOperand instanceof Parameter) { |
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$expression = new Expression(); |
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$expression->setSubTree([$rightOperand]); |
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$expression->setBrackets(true); |
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return $expression; |
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} |
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return $rightOperand; |
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} |
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protected function getParameter(NodeInterface $operand): ?Parameter |
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{ |
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if (!$operand instanceof Expression) { |
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return null; |
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} |
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$subtree = $operand->getSubTree(); |
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if (!isset($subtree[0])) { |
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return null; |
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} |
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if ($subtree[0] instanceof Parameter) { |
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return $subtree[0]; |
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} |
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return null; |
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} |
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} |
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thecodingmachine /
magic-query
