Class yii\db\conditions\HashConditionBuilder

All Classes | Properties | Methods

Inheritance	yii\db\conditions\HashConditionBuilder
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/HashConditionBuilder.php

Class HashConditionBuilder builds objects of yii\db\conditions\HashCondition

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\HashConditionBuilder

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