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75 lines
2.4 KiB
75 lines
2.4 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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/** |
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* Class BetweenColumnsConditionBuilder builds objects of [[BetweenColumnsCondition]] |
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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 BetweenColumnsConditionBuilder 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|BetweenColumnsCondition $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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$operator = $expression->getOperator(); |
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$startColumn = $this->escapeColumnName($expression->getIntervalStartColumn(), $params); |
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$endColumn = $this->escapeColumnName($expression->getIntervalEndColumn(), $params); |
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$value = $this->createPlaceholder($expression->getValue(), $params); |
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return "$value $operator $startColumn AND $endColumn"; |
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} |
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/** |
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* Prepares column name to be used in SQL statement. |
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* |
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* @param Query|ExpressionInterface|string $columnName |
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* @param array $params the binding parameters. |
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* @return string |
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*/ |
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protected function escapeColumnName($columnName, &$params = []) |
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{ |
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if ($columnName instanceof Query) { |
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list($sql, $params) = $this->queryBuilder->build($columnName, $params); |
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return "($sql)"; |
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} elseif ($columnName instanceof ExpressionInterface) { |
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return $this->queryBuilder->buildExpression($columnName, $params); |
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} elseif (strpos($columnName, '(') === false) { |
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return $this->queryBuilder->db->quoteColumnName($columnName); |
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} |
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return $columnName; |
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} |
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/** |
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* Attaches $value to $params array and returns placeholder. |
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* |
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* @param mixed $value |
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* @param array $params passed by reference |
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* @return string |
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*/ |
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protected function createPlaceholder($value, &$params) |
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{ |
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if ($value instanceof ExpressionInterface) { |
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return $this->queryBuilder->buildExpression($value, $params); |
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} |
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return $this->queryBuilder->bindParam($value, $params); |
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} |
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}
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