ApiPlatform\Core\DataProvider\OperationDataProviderTrait

Complexity

Total Complexity

14

Size/Duplication

Total Lines	106
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	getItemData()	0	21	4
A	getCollectionData()	0	7	2
C	getSubresourceData()	0	35	8

<?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\DataProvider;

use ApiPlatform\Core\Exception\InvalidIdentifierException;
use ApiPlatform\Core\Identifier\Normalizer\ChainIdentifierDenormalizer;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

trait OperationDataProviderTrait
{
    /**
     * @var CollectionDataProviderInterface
     */
    private $collectionDataProvider;
    /**
     * @var ItemDataProviderInterface
     */
    private $itemDataProvider;
    /**
     * @var SubresourceDataProviderInterface
     */
    private $subresourceDataProvider;
    /**
     * @var ChainIdentifierDenormalizer
     */
    private $identifierDenormalizer;

    /**
     * Retrieves data for a collection operation.
     *
     * @return array|\Traversable|null
     */
    private function getCollectionData(Request $request, array $attributes, array $context)
    {
        if ($request->isMethod('POST')) {
            return null;
        }

        return $this->collectionDataProvider->getCollection($attributes['resource_class'], $attributes['collection_operation_name'], $context);
    }

    /**
     * Gets data for an item operation.
     *
     * @throws NotFoundHttpException
     *
     * @return object|null
     */
    private function getItemData(Request $request, array $attributes, array $context)

The parameter $context is not used and could be removed.

    {
        $id = $request->attributes->get('id');
        $context = [];

        try {
            if ($this->identifierDenormalizer) {
                $id = $this->identifierDenormalizer->denormalize((string) $id, $attributes['resource_class']);
                $context = [ChainIdentifierDenormalizer::HAS_IDENTIFIER_DENORMALIZER => true];
            }

            $data = $this->itemDataProvider->getItem($attributes['resource_class'], $id, $attributes['item_operation_name'], $context);
        } catch (InvalidIdentifierException $e) {
            $data = null;
        }

        if (null === $data) {
            throw new NotFoundHttpException('Not Found');
        }

        return $data;
    }

    /**
     * Gets data for a nested operation.
     *
     * @throws NotFoundHttpException
     * @throws RuntimeException
     *
     * @return object|null
     */
    private function getSubresourceData(Request $request, array $attributes, array $context)
    {
        if (null === $this->subresourceDataProvider) {
            throw new RuntimeException('No subresource data provider.');

The type ApiPlatform\Core\DataProvider\RuntimeException was not found. Did you mean RuntimeException? If so, make sure to prefix the type with \.

        }

        $attributes['subresource_context'] += $context;
        $identifiers = [];
        if ($this->identifierDenormalizer) {
            $attributes['subresource_context'][ChainIdentifierDenormalizer::HAS_IDENTIFIER_DENORMALIZER] = true;
        }

        foreach ($attributes['subresource_context']['identifiers'] as $key => list($id, $resourceClass, $hasIdentifier)) {
            if (false === $hasIdentifier) {
                continue;
            }

            $identifiers[$id] = $request->attributes->get($id);

            if ($this->identifierDenormalizer) {
                try {
                    $identifiers[$id] = $this->identifierDenormalizer->denormalize((string) $identifiers[$id], $resourceClass);
                } catch (InvalidIdentifierException $e) {
                    throw new NotFoundHttpException('Not Found');
                }
            }
        }

        $data = $this->subresourceDataProvider->getSubresource($attributes['resource_class'], $identifiers, $attributes['subresource_context'], $attributes['subresource_operation_name']);

        if (null === $data) {
            throw new NotFoundHttpException('Not Found.');
        }

        return $data;
    }
}