ApiPlatform\Core\Api\ResourceClassResolver

Complexity

Total Complexity

16

Size/Duplication

Total Lines	58
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	isResourceClass()	0	13	4
B	getResourceClass()	0	25	11

<?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\Api;

use ApiPlatform\Core\Exception\InvalidArgumentException;
use ApiPlatform\Core\Metadata\Resource\Factory\ResourceNameCollectionFactoryInterface;
use ApiPlatform\Core\Util\ClassInfoTrait;

/**
 * {@inheritdoc}
 *
 * @author Kévin Dunglas <dunglas@gmail.com>
 * @author Samuel ROZE <samuel.roze@gmail.com>
 */
final class ResourceClassResolver implements ResourceClassResolverInterface
{
    use ClassInfoTrait;

    private $resourceNameCollectionFactory;
    private $localIsResourceClassCache = [];

    public function __construct(ResourceNameCollectionFactoryInterface $resourceNameCollectionFactory)
    {
        $this->resourceNameCollectionFactory = $resourceNameCollectionFactory;
    }

    /**
     * {@inheritdoc}
     */
    public function getResourceClass($value, string $resourceClass = null, bool $strict = false): string
    {
        if (\is_object($value) && !$value instanceof \Traversable) {
            $typeToFind = $type = $this->getObjectClass($value);
            if (null === $resourceClass) {
                $resourceClass = $typeToFind;
            }
        } elseif (null === $resourceClass) {
            throw new InvalidArgumentException(sprintf('No resource class found.'));
        } else {
            $typeToFind = $type = $resourceClass;
        }

        if (($strict && $resourceClass !== $type) || false === $isResourceClass = $this->isResourceClass($typeToFind)) {
            if (is_subclass_of($type, $resourceClass) && $this->isResourceClass($resourceClass)) {
                return $type;
            }
            if ($isResourceClass ?? $this->isResourceClass($typeToFind)) {
                return $typeToFind;
            }

            throw new InvalidArgumentException(sprintf('No resource class found for object of type "%s".', $typeToFind));
        }

        return $resourceClass;
    }

    /**
     * {@inheritdoc}
     */
    public function isResourceClass(string $type): bool
    {
        if (isset($this->localIsResourceClassCache[$type])) {
            return $this->localIsResourceClassCache[$type];
        }

        foreach ($this->resourceNameCollectionFactory->create() as $resourceClass) {
            if ($type === $resourceClass) {
                return $this->localIsResourceClassCache[$type] = true;
            }
        }

        return $this->localIsResourceClassCache[$type] = false;
    }
}