RequestBodyParamConverter::apply()   B
last analyzed

Complexity

Conditions 9
Paths 10

Size

Total Lines 41

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 22
CRAP Score 9.0066

Importance

Changes 0
Metric Value
dl 0
loc 41
ccs 22
cts 23
cp 0.9565
rs 7.7084
c 0
b 0
f 0
cc 9
nc 10
nop 2
crap 9.0066
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<?php
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/*
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 * This file is part of the FOSRestBundle package.
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 *
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 * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
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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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namespace FOS\RestBundle\Request;
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use FOS\RestBundle\Context\Context;
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use FOS\RestBundle\Serializer\Serializer;
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use JMS\Serializer\Exception\Exception as JMSSerializerException;
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use JMS\Serializer\Exception\UnsupportedFormatException;
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use Sensio\Bundle\FrameworkExtraBundle\Configuration\ParamConverter;
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use Sensio\Bundle\FrameworkExtraBundle\Request\ParamConverter\ParamConverterInterface;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
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use Symfony\Component\HttpKernel\Exception\UnsupportedMediaTypeHttpException;
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use Symfony\Component\OptionsResolver\OptionsResolver;
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use Symfony\Component\Serializer\Exception\ExceptionInterface as SymfonySerializerException;
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use Symfony\Component\Validator\Validator\ValidatorInterface;
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/**
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 * @author Tyler Stroud <[email protected]>
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 */
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final class RequestBodyParamConverter implements ParamConverterInterface
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{
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    private $serializer;
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    private $context = [];
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    private $validator;
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    private $validationErrorsArgument;
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    /**
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     * @param string[]|null $groups
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     */
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    public function __construct(
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        Serializer $serializer,
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        ?array $groups = null,
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        ?string $version = null,
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        ValidatorInterface $validator = null,
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        ?string $validationErrorsArgument = null
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    ) {
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        $this->serializer = $serializer;
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        if (!empty($groups)) {
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            $this->context['groups'] = (array) $groups;
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        }
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        if (!empty($version)) {
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            $this->context['version'] = $version;
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        }
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        if (null !== $validator && null === $validationErrorsArgument) {
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            throw new \InvalidArgumentException('"$validationErrorsArgument" cannot be null when using the validator');
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        }
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        $this->validator = $validator;
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        $this->validationErrorsArgument = $validationErrorsArgument;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function apply(Request $request, ParamConverter $configuration): bool
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    {
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        $options = (array) $configuration->getOptions();
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        if (isset($options['deserializationContext']) && is_array($options['deserializationContext'])) {
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            $arrayContext = array_merge($this->context, $options['deserializationContext']);
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        } else {
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            $arrayContext = $this->context;
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        }
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        $this->configureContext($context = new Context(), $arrayContext);
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        try {
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            $object = $this->serializer->deserialize(
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                $request->getContent(),
0 ignored issues
show
Bug introduced by
It seems like $request->getContent() targeting Symfony\Component\HttpFo...n\Request::getContent() can also be of type resource; however, FOS\RestBundle\Serialize...rializer::deserialize() does only seem to accept string, maybe add an additional type check?

This check looks at variables that are passed out again to other methods.

If the outgoing method call has stricter type requirements than the method itself, an issue is raised.

An additional type check may prevent trouble.

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82 9
                $configuration->getClass(),
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                $request->getContentType(),
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                $context
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            );
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        } catch (UnsupportedFormatException $e) {
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            return $this->throwException(new UnsupportedMediaTypeHttpException($e->getMessage(), $e), $configuration);
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        } catch (JMSSerializerException $e) {
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            return $this->throwException(new BadRequestHttpException($e->getMessage(), $e), $configuration);
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        } catch (SymfonySerializerException $e) {
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            return $this->throwException(new BadRequestHttpException($e->getMessage(), $e), $configuration);
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        }
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        $request->attributes->set($configuration->getName(), $object);
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        if (null !== $this->validator && (!isset($options['validate']) || $options['validate'])) {
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            $validatorOptions = $this->getValidatorOptions($options);
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            $errors = $this->validator->validate($object, null, $validatorOptions['groups']);
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            $request->attributes->set(
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                $this->validationErrorsArgument,
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                $errors
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            );
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        }
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        return true;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function supports(ParamConverter $configuration): bool
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    {
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        return null !== $configuration->getClass() && 'fos_rest.request_body' === $configuration->getConverter();
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    }
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    private function configureContext(Context $context, array $options): void
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    {
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        foreach ($options as $key => $value) {
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            if ('groups' === $key) {
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                $context->addGroups($options['groups']);
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            } elseif ('version' === $key) {
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                $context->setVersion($options['version']);
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            } elseif ('enableMaxDepth' === $key) {
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                $context->enableMaxDepth($options['enableMaxDepth']);
0 ignored issues
show
Unused Code introduced by
The call to Context::enableMaxDepth() has too many arguments starting with $options['enableMaxDepth'].

This check compares calls to functions or methods with their respective definitions. If the call has more arguments than are defined, it raises an issue.

If a function is defined several times with a different number of parameters, the check may pick up the wrong definition and report false positives. One codebase where this has been known to happen is Wordpress.

In this case you can add the @ignore PhpDoc annotation to the duplicate definition and it will be ignored.

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127 2
            } elseif ('serializeNull' === $key) {
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                $context->setSerializeNull($options['serializeNull']);
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            } else {
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                $context->setAttribute($key, $value);
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            }
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        }
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    }
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    private function throwException(\Exception $exception, ParamConverter $configuration): bool
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    {
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        if ($configuration->isOptional()) {
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            return false;
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        }
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        throw $exception;
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    }
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    private function getValidatorOptions(array $options): array
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    {
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        $resolver = new OptionsResolver();
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        $resolver->setDefaults([
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            'groups' => null,
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            'traverse' => false,
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            'deep' => false,
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        ]);
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        return $resolver->resolve(isset($options['validator']) ? $options['validator'] : []);
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    }
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}
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