Completed
Push — master ( f73309...4d4b19 )
by Antoine
03:25
created

RequestAttributesExtractor::extractAttributes()   C

Complexity

Conditions 7
Paths 20

Size

Total Lines 36
Code Lines 21

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
c 0
b 0
f 0
dl 0
loc 36
rs 6.7272
cc 7
eloc 21
nc 20
nop 1
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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\Util;
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use ApiPlatform\Core\Api\OperationType;
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use Symfony\Component\HttpFoundation\Request;
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/**
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 * Extracts data used by the library form a Request instance.
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 *
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 * @author Kévin Dunglas <[email protected]>
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 *
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 * @internal
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 */
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final class RequestAttributesExtractor
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{
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    private function __construct()
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    {
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    }
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    /**
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     * Extracts resource class, operation name and format request attributes. Returns an empty array if the request does
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     * not contain required attributes.
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     *
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     * @param Request $request
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     *
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     * @return array
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     */
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    public static function extractAttributes(Request $request)
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    {
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        $result = [
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            'resource_class' => $request->attributes->get('_api_resource_class'),
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        ];
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        if ($subresourceContext = $request->attributes->get('_api_subresource_context')) {
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            $result['subresource_context'] = $subresourceContext;
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        }
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        if (null === $result['resource_class']) {
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            return [];
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        }
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        $hasRequestAttributeKey = false;
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        foreach (OperationType::TYPES as $operationType) {
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            $attribute = "_api_{$operationType}_operation_name";
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            if ($request->attributes->has($attribute)) {
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                $result["{$operationType}_operation_name"] = $request->attributes->get($attribute);
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                $hasRequestAttributeKey = true;
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                break;
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            }
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        }
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        if (false === $hasRequestAttributeKey) {
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            return [];
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        }
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        if (null === $apiRequest = $request->attributes->get('_api_receive')) {
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            $result['receive'] = true;
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        } else {
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            $result['receive'] = (bool) $apiRequest;
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        }
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        return $result;
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    }
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}
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