Passed
Pull Request — 2.1 (#1729)
by Antoine
04:12 queued 01:10
created

ChainItemDataProvider::getItem()   B

Complexity

Conditions 5
Paths 5

Size

Total Lines 17
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 17
rs 8.8571
c 0
b 0
f 0
cc 5
eloc 10
nc 5
nop 4
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<?php
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/*
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 * This file is part of the API Platform project.
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 *
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 * (c) Kévin Dunglas <[email protected]>
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 *
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 * For the full copyright and license information, please view the LICENSE
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 * file that was distributed with this source code.
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 */
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declare(strict_types=1);
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namespace ApiPlatform\Core\DataProvider;
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use ApiPlatform\Core\Exception\ResourceClassNotSupportedException;
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/**
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 * Tries each configured data provider and returns the result of the first able to handle the resource class.
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 *
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 * @author Kévin Dunglas <[email protected]>
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 */
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final class ChainItemDataProvider implements ItemDataProviderInterface
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{
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    private $dataProviders;
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    /**
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     * @param ItemDataProviderInterface[] $dataProviders
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     */
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    public function __construct(array $dataProviders)
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    {
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        $this->dataProviders = $dataProviders;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function getItem(string $resourceClass, $id, string $operationName = null, array $context = [])
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    {
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        foreach ($this->dataProviders as $dataProvider) {
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            try {
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                if ($dataProvider instanceof RestrictedDataProviderInterface
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                    && !$dataProvider->supports($resourceClass, $operationName, $context)) {
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                    continue;
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                }
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                return $dataProvider->getItem($resourceClass, $id, $operationName, $context);
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            } catch (ResourceClassNotSupportedException $e) {
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                @trigger_error(sprintf('Throwing a "%s" is deprecated in favor of implementing "%s"', get_class($e), RestrictedDataProviderInterface::class), E_USER_DEPRECATED);
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                continue;
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            }
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        }
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        return null;
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    }
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}
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