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72 lines
2.1 KiB
72 lines
2.1 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 ConjunctionConditionBuilder builds objects of abstract class [[ConjunctionCondition]] |
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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 ConjunctionConditionBuilder 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|ConjunctionCondition $condition 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 $condition, array &$params = []) |
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{ |
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$parts = $this->buildExpressionsFrom($condition, $params); |
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if (empty($parts)) { |
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return ''; |
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} |
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if (count($parts) === 1) { |
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return reset($parts); |
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} |
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return '(' . implode(") {$condition->getOperator()} (", $parts) . ')'; |
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} |
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/** |
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* Builds expressions, that are stored in $condition |
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* |
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* @param ExpressionInterface|ConjunctionCondition $condition the expression to be built. |
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* @param array $params the binding parameters. |
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* @return string[] |
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*/ |
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private function buildExpressionsFrom(ExpressionInterface $condition, &$params = []) |
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{ |
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$parts = []; |
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foreach ($condition->getExpressions() as $condition) { |
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if (is_array($condition)) { |
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$condition = $this->queryBuilder->buildCondition($condition, $params); |
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} |
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if ($condition instanceof ExpressionInterface) { |
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$condition = $this->queryBuilder->buildExpression($condition, $params); |
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} |
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if ($condition !== '') { |
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$parts[] = $condition; |
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} |
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} |
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return $parts; |
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} |
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}
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