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82 lines
2.6 KiB
PHP
82 lines
2.6 KiB
PHP
<?php
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/**
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* @link https://www.yiiframework.com/
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* @copyright Copyright (c) 2008 Yii Software LLC
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* @license https://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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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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