Completed
Push — master ( 65925d...2d1b3d )
by Daniel
08:05
created

ApiNormalizer::hasCacheableSupportsMethod()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 3
Code Lines 1

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 2

Importance

Changes 2
Bugs 0 Features 0
Metric Value
eloc 1
c 2
b 0
f 0
dl 0
loc 3
ccs 0
cts 0
cp 0
rs 10
cc 1
nc 1
nop 0
crap 2
1
<?php
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declare(strict_types=1);
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namespace Silverback\ApiComponentBundle\Serializer;
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use Silverback\ApiComponentBundle\DataTransformer\DataTransformerInterface;
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use Silverback\ApiComponentBundle\DataTransformer\SortableDataTransformerInterface;
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use Silverback\ApiComponentBundle\Entity\Component\AbstractComponent;
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use Silverback\ApiComponentBundle\Entity\Content\AbstractContent;
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use Silverback\ApiComponentBundle\Entity\Content\Page\Dynamic\DynamicContent;
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use Silverback\ApiComponentBundle\Security\RestrictedResourceVoter;
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use Symfony\Component\PropertyAccess\Exception\NoSuchPropertyException;
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use Symfony\Component\PropertyAccess\PropertyAccess;
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use Symfony\Component\Serializer\Normalizer\CacheableSupportsMethodInterface;
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use Symfony\Component\Serializer\Normalizer\ContextAwareNormalizerInterface;
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use Symfony\Component\Serializer\Normalizer\NormalizerAwareInterface;
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use Symfony\Component\Serializer\Normalizer\NormalizerAwareTrait;
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class ApiNormalizer implements ContextAwareNormalizerInterface, NormalizerAwareInterface, CacheableSupportsMethodInterface
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{
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    use NormalizerAwareTrait;
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    private const ALREADY_CALLED = 'API_COMPONENT_BUNDLE_NORMALIZER_ALREADY_CALLED';
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    /** @var iterable|DataTransformerInterface[] */
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    private $dataTransformers;
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    /** @var DataTransformerInterface[] */
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    private $supportedTransformers = [];
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    private $propertyAccessor;
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    private $restrictedResourceVoter;
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    public function __construct(iterable $dataTransformers = [], RestrictedResourceVoter $restrictedResourceVoter)
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    {
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        $this->dataTransformers = $dataTransformers;
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        $this->propertyAccessor = PropertyAccess::createPropertyAccessor();
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        $this->restrictedResourceVoter = $restrictedResourceVoter;
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    }
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    private function getId($object)
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    {
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        try {
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            return $this->propertyAccessor->getValue($object, 'id');
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        } catch (NoSuchPropertyException $e) {
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            return true;
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        }
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    }
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    public function supportsNormalization($data, $format = null, array $context = []): bool
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    {
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        if (!isset($context[self::ALREADY_CALLED])) {
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            $context[self::ALREADY_CALLED] = [];
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        }
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        $this->supportedTransformers = [];
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        if (!is_object($data) || in_array($this->getId($data), $context[self::ALREADY_CALLED], true)) {
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            return false;
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        }
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        foreach ($this->dataTransformers as $transformer) {
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            if ($transformer->supportsTransformation($data)) {
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                $this->supportedTransformers[] = $transformer;
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            }
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        }
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        $sortedTransformers = [];
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        foreach ($this->supportedTransformers as $transformer) {
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            if ($transformer instanceof SortableDataTransformerInterface) {
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                $sortedTransformers[] = [
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                    $transformer,
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                    $transformer->getSortOrder()
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                ];
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            } else {
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                $sortedTransformers[] = [
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                    $transformer,
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                    0
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                ];
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            }
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        }
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        usort($sortedTransformers, static function($a, $b) {
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            if ($a[1] === $b[1]) {
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                return 0;
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            }
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            return ($a[1] < $b[1]) ? -1 : 1;
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        });
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        $sortedTransformers = array_map(static function ($t) {
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            return $t[0];
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        }, $sortedTransformers);
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        $this->supportedTransformers = $sortedTransformers;
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        if ($data instanceof AbstractComponent) {
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            return true;
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        }
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        if ($this->restrictedResourceVoter->isSupported($data)) {
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            return true;
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        }
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        return !empty($this->supportedTransformers);
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    }
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    public function normalize($object, $format = null, array $context = [])
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    {
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        if (!$this->restrictedResourceVoter->vote($object)) {
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            return null;
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        }
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        $context[self::ALREADY_CALLED][] = $this->getId($object);
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        if ($object instanceof AbstractComponent || $object instanceof DynamicContent || $object instanceof AbstractContent) {
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            $context['groups'] = array_map(static function($grp) {
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                if (strpos($grp, 'route') === 0) {
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                    return str_replace('route', 'component', $grp);
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                }
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                return $grp;
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            }, $context['groups']);
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        }
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        foreach ($this->supportedTransformers as $transformer) {
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            $transformer->transform($object, $context);
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        }
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        return $this->normalizer->normalize($object, $format, $context);
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    }
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    public function hasCacheableSupportsMethod(): bool
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    {
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        return false;
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    }
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}
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