ApiPlatform\Core\Bridge\Doctrine\Orm\Extension\OrderExtension

Complexity

Total Complexity

4

Size/Duplication

Total Lines	24
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	applyToCollection()	0	11	3

<?php

/*
 * This file is part of the API Platform project.
 *
 * (c) Kévin Dunglas <dunglas@gmail.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace ApiPlatform\Core\Bridge\Doctrine\Orm\Extension;

use ApiPlatform\Core\Bridge\Doctrine\Orm\Util\QueryNameGeneratorInterface;
use Doctrine\ORM\QueryBuilder;

/**
 * Applies selected ordering while querying resource collection.
 *
 * @author Kévin Dunglas <dunglas@gmail.com>
 * @author Samuel ROZE <samuel.roze@gmail.com>
 */
final class OrderExtension implements QueryCollectionExtensionInterface
{
    private $order;

    public function __construct(string $order = null)
    {
        $this->order = $order;
    }

    /**
     * {@inheritdoc}
     */
    public function applyToCollection(QueryBuilder $queryBuilder, QueryNameGeneratorInterface $queryNameGenerator, string $resourceClass, string $operationName = null)
    {
        $classMetaData = $queryBuilder->getEntityManager()->getClassMetadata($resourceClass);
        $identifiers = $classMetaData->getIdentifier();

        if (null !== $this->order) {
            foreach ($identifiers as $identifier) {
                $queryBuilder->addOrderBy('o.'.$identifier, $this->order);
            }
        }
    }
}