Class yii\db\conditions\BetweenColumnsConditionBuilder

All Classes | Properties | Methods

Inheritance	yii\db\conditions\BetweenColumnsConditionBuilder
Implements	yii\db\ExpressionBuilderInterface
Uses Traits	yii\db\ExpressionBuilderTrait
Available since version	2.0.14
Source Code	https://github.com/yiisoft/yii2/blob/master/framework/db/conditions/BetweenColumnsConditionBuilder.php

Class BetweenColumnsConditionBuilder builds objects of yii\db\conditions\BetweenColumnsCondition

Protected Properties

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Property	Type	Description	Defined By
$queryBuilder	yii\db\QueryBuilder		yii\db\ExpressionBuilderTrait

Public Methods

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Method	Description	Defined By
__construct()	ExpressionBuilderTrait constructor.	yii\db\ExpressionBuilderTrait
build()	Method builds the raw SQL from the $expression that will not be additionally escaped or quoted.	yii\db\conditions\BetweenColumnsConditionBuilder

Protected Methods

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Method	Description	Defined By
createPlaceholder()	Attaches $value to $params array and returns placeholder.	yii\db\conditions\BetweenColumnsConditionBuilder
escapeColumnName()	Prepares column name to be used in SQL statement.	yii\db\conditions\BetweenColumnsConditionBuilder

Method Details

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__construct() public method

Defined in: yii\db\ExpressionBuilderTrait::__construct()

ExpressionBuilderTrait constructor.

public void __construct ( yii\db\QueryBuilder $queryBuilder )
$queryBuilder	yii\db\QueryBuilder

Source code

                public function __construct(QueryBuilder $queryBuilder)
{
    $this->queryBuilder = $queryBuilder;
}

build() public method

Method builds the raw SQL from the $expression that will not be additionally escaped or quoted.

public string build ( yii\db\ExpressionInterface $expression, array &$params = [] )
$expression	yii\db\ExpressionInterface\|yii\db\conditions\BetweenColumnsCondition	The expression to be built.
$params	array	The binding parameters.
return	string	The raw SQL that will not be additionally escaped or quoted.

Source code

                public function build(ExpressionInterface $expression, array &$params = [])
{
    $operator = $expression->getOperator();
    $startColumn = $this->escapeColumnName($expression->getIntervalStartColumn(), $params);
    $endColumn = $this->escapeColumnName($expression->getIntervalEndColumn(), $params);
    $value = $this->createPlaceholder($expression->getValue(), $params);
    return "$value $operator $startColumn AND $endColumn";
}

createPlaceholder() protected method

Attaches $value to $params array and returns placeholder.

protected string createPlaceholder ( $value, &$params )
$value	mixed
$params	array	Passed by reference

Source code

                protected function createPlaceholder($value, &$params)
{
    if ($value instanceof ExpressionInterface) {
        return $this->queryBuilder->buildExpression($value, $params);
    }
    return $this->queryBuilder->bindParam($value, $params);
}

escapeColumnName() protected method

Prepares column name to be used in SQL statement.

protected string escapeColumnName ( $columnName, &$params = [] )
$columnName	yii\db\Query\|yii\db\ExpressionInterface\|string
$params	array	The binding parameters.

Source code

                protected function escapeColumnName($columnName, &$params = [])
{
    if ($columnName instanceof Query) {
        list($sql, $params) = $this->queryBuilder->build($columnName, $params);
        return "($sql)";
    } elseif ($columnName instanceof ExpressionInterface) {
        return $this->queryBuilder->buildExpression($columnName, $params);
    } elseif (strpos($columnName, '(') === false) {
        return $this->queryBuilder->db->quoteColumnName($columnName);
    }
    return $columnName;
}