mirror of
https://github.com/yiisoft/yii2.git
synced 2025-08-15 14:50:56 +08:00
1a74b3d4f8
* Php Inspections (EA Ultimate): use type casting where applicable * Php Inspections (EA Ultimate): use constants where applicable * Php Inspections (EA Ultimate): CS * Php Inspections (EA Ultimate): address some of one-time used variables * Php Inspections (EA Ultimate): address some of performance-related findings * Php Inspections (EA Ultimate): address some of performance-related findings * Php Inspections (EA Ultimate): revert a constant usage * Php Inspections (EA Ultimate): revert sequential assignments * Php Inspections (EA Ultimate): build is green again * Php Inspections (EA Ultimate): revert array_merge tweaks * Php Inspections (EA Ultimate): revert BC-incompatible one-time used variable tweak * Update description [skip ci] * Php Inspections (EA Ultimate): CS
63 lines
1.7 KiB
PHP
63 lines
1.7 KiB
PHP
<?php
|
|
/**
|
|
* @link http://www.yiiframework.com/
|
|
* @copyright Copyright (c) 2008 Yii Software LLC
|
|
* @license http://www.yiiframework.com/license/
|
|
*/
|
|
|
|
namespace yii\db\pgsql;
|
|
|
|
use yii\db\ArrayExpression;
|
|
use yii\db\ExpressionBuilderInterface;
|
|
use yii\db\ExpressionBuilderTrait;
|
|
use yii\db\ExpressionInterface;
|
|
use yii\db\JsonExpression;
|
|
use yii\db\Query;
|
|
use yii\helpers\Json;
|
|
|
|
/**
|
|
* Class JsonExpressionBuilder builds [[JsonExpression]] for PostgreSQL DBMS.
|
|
*
|
|
* @author Dmytro Naumenko <d.naumenko.a@gmail.com>
|
|
* @since 2.0.14
|
|
*/
|
|
class JsonExpressionBuilder implements ExpressionBuilderInterface
|
|
{
|
|
use ExpressionBuilderTrait;
|
|
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
* @param JsonExpression|ExpressionInterface $expression the expression to be built
|
|
*/
|
|
public function build(ExpressionInterface $expression, array &$params = [])
|
|
{
|
|
$value = $expression->getValue();
|
|
|
|
if ($value instanceof Query) {
|
|
list ($sql, $params) = $this->queryBuilder->build($value, $params);
|
|
return "($sql)" . $this->getTypecast($expression);
|
|
}
|
|
if ($value instanceof ArrayExpression) {
|
|
$placeholder = 'array_to_json(' . $this->queryBuilder->buildExpression($value, $params) . ')';
|
|
} else {
|
|
$placeholder = $this->queryBuilder->bindParam(Json::encode($value), $params);
|
|
}
|
|
|
|
return $placeholder . $this->getTypecast($expression);
|
|
}
|
|
|
|
/**
|
|
* @param JsonExpression $expression
|
|
* @return string the typecast expression based on [[type]].
|
|
*/
|
|
protected function getTypecast(JsonExpression $expression)
|
|
{
|
|
if ($expression->getType() === null) {
|
|
return '';
|
|
}
|
|
|
|
return '::' . $expression->getType();
|
|
}
|
|
}
|