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51 lines
1.3 KiB
51 lines
1.3 KiB
<?php |
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/** |
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* @link http://www.yiiframework.com/ |
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* @copyright Copyright (c) 2008 Yii Software LLC |
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* @license http://www.yiiframework.com/license/ |
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*/ |
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namespace yii\db\conditions; |
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use yii\db\ExpressionBuilderInterface; |
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use yii\db\ExpressionBuilderTrait; |
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use yii\db\ExpressionInterface; |
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/** |
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* Class NotConditionBuilder builds objects of [[NotCondition]] |
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* |
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* @author Dmytro Naumenko <d.naumenko.a@gmail.com> |
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* @since 2.0.14 |
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*/ |
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class NotConditionBuilder implements ExpressionBuilderInterface |
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{ |
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use ExpressionBuilderTrait; |
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/** |
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* Method builds the raw SQL from the $expression that will not be additionally |
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* escaped or quoted. |
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* |
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* @param ExpressionInterface|NotCondition $expression the expression to be built. |
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* @param array $params the binding parameters. |
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* @return string the raw SQL that will not be additionally escaped or quoted. |
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*/ |
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public function build(ExpressionInterface $expression, array &$params = []) |
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{ |
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$operand = $expression->getCondition(); |
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if ($operand === '') { |
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return ''; |
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} |
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$expession = $this->queryBuilder->buildCondition($operand, $params); |
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return "{$this->getNegationOperator()} ($expession)"; |
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} |
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/** |
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* @return string |
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*/ |
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protected function getNegationOperator() |
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{ |
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return 'NOT'; |
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} |
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}
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