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54 lines
1.9 KiB
54 lines
1.9 KiB
<?php |
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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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use yii\db\Query; |
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use yii\helpers\ArrayHelper; |
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/** |
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* Class HashConditionBuilder builds objects of [[HashCondition]] |
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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 HashConditionBuilder 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|HashCondition $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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$hash = $expression->getHash(); |
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$parts = []; |
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foreach ($hash as $column => $value) { |
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if (ArrayHelper::isTraversable($value) || $value instanceof Query) { |
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// IN condition |
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$parts[] = $this->queryBuilder->buildCondition(new InCondition($column, 'IN', $value), $params); |
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} else { |
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if (strpos($column, '(') === false) { |
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$column = $this->queryBuilder->db->quoteColumnName($column); |
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} |
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if ($value === null) { |
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$parts[] = "$column IS NULL"; |
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} elseif ($value instanceof ExpressionInterface) { |
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$parts[] = "$column=" . $this->queryBuilder->buildExpression($value, $params); |
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} else { |
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$phName = $this->queryBuilder->bindParam($value, $params); |
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$parts[] = "$column=$phName"; |
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} |
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} |
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} |
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return count($parts) === 1 ? $parts[0] : '(' . implode(') AND (', $parts) . ')'; |
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} |
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}
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