73 lines
2.1 KiB
PHP
73 lines
2.1 KiB
PHP
<?php
|
|
/**
|
|
* @link http://www.yiiframework.com/
|
|
* @copyright Copyright (c) 2008 Yii Software LLC
|
|
* @license http://www.yiiframework.com/license/
|
|
*/
|
|
|
|
namespace yii\db\conditions;
|
|
|
|
use yii\db\ExpressionBuilderInterface;
|
|
use yii\db\ExpressionBuilderTrait;
|
|
use yii\db\ExpressionInterface;
|
|
|
|
/**
|
|
* Class ConjunctionConditionBuilder builds objects of abstract class [[ConjunctionCondition]]
|
|
*
|
|
* @author Dmytro Naumenko <d.naumenko.a@gmail.com>
|
|
* @since 2.0.14
|
|
*/
|
|
class ConjunctionConditionBuilder implements ExpressionBuilderInterface
|
|
{
|
|
use ExpressionBuilderTrait;
|
|
|
|
|
|
/**
|
|
* Method builds the raw SQL from the $expression that will not be additionally
|
|
* escaped or quoted.
|
|
*
|
|
* @param ExpressionInterface|ConjunctionCondition $condition the expression to be built.
|
|
* @param array $params the binding parameters.
|
|
* @return string the raw SQL that will not be additionally escaped or quoted.
|
|
*/
|
|
public function build(ExpressionInterface $condition, array &$params = [])
|
|
{
|
|
$parts = $this->buildExpressionsFrom($condition, $params);
|
|
|
|
if (empty($parts)) {
|
|
return '';
|
|
}
|
|
|
|
if (count($parts) === 1) {
|
|
return reset($parts);
|
|
}
|
|
|
|
return '(' . implode(") {$condition->getOperator()} (", $parts) . ')';
|
|
}
|
|
|
|
/**
|
|
* Builds expressions, that are stored in $condition
|
|
*
|
|
* @param ExpressionInterface|ConjunctionCondition $condition the expression to be built.
|
|
* @param array $params the binding parameters.
|
|
* @return string[]
|
|
*/
|
|
private function buildExpressionsFrom(ExpressionInterface $condition, &$params = [])
|
|
{
|
|
$parts = [];
|
|
foreach ($condition->getExpressions() as $condition) {
|
|
if (is_array($condition)) {
|
|
$condition = $this->queryBuilder->buildCondition($condition, $params);
|
|
}
|
|
if ($condition instanceof ExpressionInterface) {
|
|
$condition = $this->queryBuilder->buildExpression($condition, $params);
|
|
}
|
|
if ($condition !== '') {
|
|
$parts[] = $condition;
|
|
}
|
|
}
|
|
|
|
return $parts;
|
|
}
|
|
}
|