Serializer::normalizationContext() - Code Metrics - Inspection of "[FRAM-93 Add default options for normalization and..." - b2pweb/bdf-serializer - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed
Pull Request — master (#12)

by Vincent
created 2023-02-06 14:07 UTC
Serializer::normalizationContext() A

↳ Parent: Serializer
Complexity

Conditions	2
Paths	2
Size

Total Lines	7
Code Lines	3
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	0
CRAP Score	6
Importance

Changes
Metric	Value
cc	2
eloc	3
c	0
b	0
f	0
nc	2
nop	1
dl	0
loc	7
ccs	0
cts	0
cp	0
crap	6
rs	10
<?php

namespace Bdf\Serializer;

use Bdf\Serializer\Context\DenormalizationContext;
use Bdf\Serializer\Context\NormalizationContext;
use Bdf\Serializer\Normalizer\NormalizerInterface;
use Bdf\Serializer\Normalizer\NormalizerLoaderInterface;
use Bdf\Serializer\Type\Type;
use Bdf\Serializer\Type\TypeFactory;

/**
 * Serializer
 *
 * @author  Seb
 *
 * @implements NormalizerInterface<mixed>
 */
class Serializer implements SerializerInterface, NormalizerInterface, BinarySerializerInterface
{
    /**
     * The loader of normalizers
     *
     * @var NormalizerLoaderInterface
     */
    private $loader;

    /**
     * @var DenormalizationContext|null
     */
    private $defaultDenormalizationContext;

    /**
     * @var NormalizationContext|null
     */
    private $defaultNormalizationContext;

    /**
     * @param NormalizerLoaderInterface $loader
     * @param array<string, mixed>|null $defaultDenormalizationOptions Default options to use when denormalizing (i.e. convert serialized data to PHP data).
     * @param array<string, mixed>|null $defaultNormalizationOptions Default options to use when normalizing (i.e. convert PHP data to serialized data).
     */
    public function __construct(NormalizerLoaderInterface $loader, ?array $defaultDenormalizationOptions = null, ?array $defaultNormalizationOptions = null)
    {
        $this->loader = $loader;

        if ($defaultDenormalizationOptions !== null) {
            $this->defaultDenormalizationContext = new DenormalizationContext($this, $defaultDenormalizationOptions);
        }

        if ($defaultNormalizationOptions !== null) {
            $this->defaultNormalizationContext = new NormalizationContext($this, $defaultNormalizationOptions);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function serialize($data, $format, array $context = [])
    {
        switch ($format) {
            case 'json':
                return $this->toJson($data, $context);

            case 'binary':
                return $this->toBinary($data, $context);

            default:
                return $this->toArray($data, $context);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function toJson($data, array $context = [])
    {
        $context = $this->normalizationContext($context);

        return json_encode($this->normalize($data, $context), $context->option('json_options', 0));
        return json_encode($this->normalize($data, $context), $context->option('json_options', /** @scrutinizer ignore-type */ 0));
    }

    /**
     * {@inheritdoc}
     */
    public function toBinary($data, array $context = [])
    {
        return igbinary_serialize($this->normalize($data, $this->normalizationContext($context)));
    }

    /**
     * {@inheritdoc}
     */
    public function toArray($data, array $context = [])
    {
        return $this->normalize($data, $this->normalizationContext($context));
    }

    /**
     * {@inheritdoc}
     */
    public function normalize($data, NormalizationContext $context)
    {
        if (null === $data || is_scalar($data)) {
            return $data;
        }

        if (is_array($data)) {
            $normalized = [];

            foreach ($data as $key => $value) {
                $normalized[$key] = $this->normalize($value, $context);
            }

            return $normalized;
        }

        $normalized = $this->loader->getNormalizer($data)->normalize($data, $context);

        if ($context->includeMetaType()) {
            return [
                '@type' => get_class($data),
                'data'  => $normalized,
            ];
        }

        return $normalized;
    }

    /**
     * {@inheritdoc}
     */
    public function deserialize($data, $type, $format, array $context = [])
    {
        switch ($format) {
            case 'json':
                return $this->fromJson($data, $type, $context);

            case 'binary':
                return $this->fromBinary($data, $type, $context);

            default:
                return $this->fromArray($data, $type, $context);
        }
    }

    /**
     * {@inheritdoc}
     */
    public function fromArray(array $data, $type, array $context = [])
    {
        return $this->denormalize($data, TypeFactory::createType($type), $this->denormalizationContext($context));
    }

    /**
     * {@inheritdoc}
     */
    public function fromJson(string $json, $type, array $context = [])
    {
        $context = $this->denormalizationContext($context);

        return $this->denormalize(json_decode($json, true, 512, $context->option('json_options', 0)), TypeFactory::createType($type), $context);
        return $this->denormalize(json_decode($json, true, 512, $context->option('json_options', /** @scrutinizer ignore-type */ 0)), TypeFactory::createType($type), $context);
    }

    /**
     * {@inheritdoc}
     */
    public function fromBinary(string $raw, $type, array $context = [])
    {
        return $this->denormalize(igbinary_unserialize($raw), TypeFactory::createType($type), $this->denormalizationContext($context));
    }

    /**
     * {@inheritdoc}
     *
     * @template T
     * @param mixed $data
     * @param Type<T> $type
     * @return T|T[]
     */
    public function denormalize($data, Type $type, DenormalizationContext $context)
    {
        if (!is_scalar($data) && !is_array($data)) {
            return $data;
        }

        $type = $type->hint($data);

        if ($type->isArray()) {
            $denormalized = [];

            foreach ((array)$data as $key => $value) {
                $denormalized[$key] = $this->denormalize($value, $type->subType() ?? TypeFactory::mixedType(), $context);
            }

            return $denormalized;
interface HasName {
    /** @return string */
    public function getName();
}

class Name {
    public $name;
}

class User implements HasName {
    /** @return string|Name */
    public function getName() {
        return new Name('foo'); // This is a violation of the ``HasName`` interface
                                // which only allows a string value to be returned.
    }
}
        }

        if ($type->isBuildin()) {
            return $type->convert($data);
        }

        /**
         * @var NormalizerInterface<T> $normalizer
         * @psalm-suppress ArgumentTypeCoercion
         */
        $normalizer = $this->loader->getNormalizer($type->name());

        return $normalizer->denormalize($data, $type, $context);
    }

    /**
     * {@inheritdoc}
     */
    public function supports(string $className): bool
    {
        return true;
    }

    /**
     * Get the normalizer loader
     *
     * @return NormalizerLoaderInterface
     */
    public function getLoader(): NormalizerLoaderInterface
    {
        return $this->loader;
    }

    /**
     * Create a new denormalization context, overriding the default context
     *
     * @param array<string, mixed> $context
     * @return DenormalizationContext
     */
    private function denormalizationContext(array $context): DenormalizationContext
    {
        if ($this->defaultDenormalizationContext !== null) {
            return $this->defaultDenormalizationContext->duplicate($context);
        }

        return new DenormalizationContext($this, $context);
    }

    /**
     * Create a new normalization context, overriding the default context
     *
     * @param array<string, mixed> $context
     * @return NormalizationContext
     */
    private function normalizationContext(array $context): NormalizationContext
    {
        if ($this->defaultNormalizationContext !== null) {
            return $this->defaultNormalizationContext->duplicate($context);
        }

        return new NormalizationContext($this, $context);
    }
}

b2pweb / bdf-serializer

Pull Request — master (#12)

Serializer::normalizationContext() A

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