Serializer::deserialize() - Code Metrics - Inspection of "re add getter for MetadataFactory in Serializer" - schmittjoh/serializer - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#1440)

unknown

created 2022-11-28 12:20 UTC

Serializer::deserialize() A

↳ Parent: Serializer

Complexity

Conditions	2
Paths	2

Size

Total Lines	12
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	6
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	6
nc	2
nop	4
dl	0
loc	12
ccs	6
cts	6
cp	1
crap	2
rs	10
c	0
b	0
f	0

<?php

declare(strict_types=1);

namespace JMS\Serializer;

use JMS\Serializer\ContextFactory\DefaultDeserializationContextFactory;
use JMS\Serializer\ContextFactory\DefaultSerializationContextFactory;
use JMS\Serializer\ContextFactory\DeserializationContextFactoryInterface;
use JMS\Serializer\ContextFactory\SerializationContextFactoryInterface;
use JMS\Serializer\Exception\InvalidArgumentException;
use JMS\Serializer\Exception\RuntimeException;
use JMS\Serializer\Exception\UnsupportedFormatException;
use JMS\Serializer\GraphNavigator\Factory\GraphNavigatorFactoryInterface;
use JMS\Serializer\Type\Parser;
use JMS\Serializer\Type\ParserInterface;
use JMS\Serializer\Visitor\Factory\DeserializationVisitorFactory;
use JMS\Serializer\Visitor\Factory\SerializationVisitorFactory;
use Metadata\MetadataFactoryInterface;

/**
 * Serializer Implementation.
 *
 * @author Johannes M. Schmitt <[email protected]>
 */
final class Serializer implements SerializerInterface, ArrayTransformerInterface
{
    /**
     * @var MetadataFactoryInterface
     */
    private $factory;

    /**
     * @var TypeParser
filter:
    dependency_paths: ["lib/*"]
     */
    private $typeParser;

    /**
     * @var SerializationVisitorFactory[]
     */
    private $serializationVisitors;

    /**
     * @var DeserializationVisitorFactory[]
     */
    private $deserializationVisitors;

    /**
     * @var SerializationContextFactoryInterface
     */
    private $serializationContextFactory;

    /**
     * @var DeserializationContextFactoryInterface
     */
    private $deserializationContextFactory;

    /**
     * @var GraphNavigatorFactoryInterface[]
     */
    private $graphNavigators;

    /**
     * @param GraphNavigatorFactoryInterface[] $graphNavigators
     * @param SerializationVisitorFactory[] $serializationVisitors
     * @param DeserializationVisitorFactory[] $deserializationVisitors
     */
    public function __construct(
        MetadataFactoryInterface $factory,
        array $graphNavigators,
        array $serializationVisitors,
        array $deserializationVisitors,
        ?SerializationContextFactoryInterface $serializationContextFactory = null,
        ?DeserializationContextFactoryInterface $deserializationContextFactory = null,
        ?ParserInterface $typeParser = null
    ) {
        $this->factory = $factory;
        $this->graphNavigators = $graphNavigators;
        $this->serializationVisitors = $serializationVisitors;
        $this->deserializationVisitors = $deserializationVisitors;

        $this->typeParser = $typeParser ?? new Parser();


        $this->serializationContextFactory = $serializationContextFactory ?: new DefaultSerializationContextFactory();
        $this->deserializationContextFactory = $deserializationContextFactory ?: new DefaultDeserializationContextFactory();
    }

    /**
     * Parses a direction string to one of the direction constants.
     */
    public static function parseDirection(string $dirStr): int
    {
        switch (strtolower($dirStr)) {
            case 'serialization':
                return GraphNavigatorInterface::DIRECTION_SERIALIZATION;

            case 'deserialization':
                return GraphNavigatorInterface::DIRECTION_DESERIALIZATION;

            default:
                throw new InvalidArgumentException(sprintf('The direction "%s" does not exist.', $dirStr));
        }
    }

    private function findInitialType(?string $type, SerializationContext $context): ?string
    {
        if (null !== $type) {
            return $type;
        } elseif ($context->hasAttribute('initial_type')) {
            return $context->getAttribute('initial_type');
        }

        return null;
    }

    private function getNavigator(int $direction): GraphNavigatorInterface
    {
        if (!isset($this->graphNavigators[$direction])) {
            throw new RuntimeException(
                sprintf(
                    'Can not find a graph navigator for the direction "%s".',
                    GraphNavigatorInterface::DIRECTION_SERIALIZATION === $direction ? 'serialization' : 'deserialization'
                )
            );
        }

        return $this->graphNavigators[$direction]->getGraphNavigator();
    }

    private function getVisitor(int $direction, string $format): VisitorInterface
    {
        $factories = GraphNavigatorInterface::DIRECTION_SERIALIZATION === $direction
            ? $this->serializationVisitors
            : $this->deserializationVisitors;

        if (!isset($factories[$format])) {
            throw new UnsupportedFormatException(
                sprintf(
                    'The format "%s" is not supported for %s.',
                    $format,
                    GraphNavigatorInterface::DIRECTION_SERIALIZATION === $direction ? 'serialization' : 'deserialization'
                )
            );
        }

        return $factories[$format]->getVisitor();
    }

    /**
     * {@InheritDoc}
     */
    public function serialize($data, string $format, ?SerializationContext $context = null, ?string $type = null): string
    {
        if (null === $context) {
            $context = $this->serializationContextFactory->createSerializationContext();
        }

        $visitor = $this->getVisitor(GraphNavigatorInterface::DIRECTION_SERIALIZATION, $format);
        $navigator = $this->getNavigator(GraphNavigatorInterface::DIRECTION_SERIALIZATION);

        $type = $this->findInitialType($type, $context);

        $result = $this->visit($navigator, $visitor, $context, $data, $format, $type);

        return $visitor->getResult($result);
    }

    /**
     * {@InheritDoc}
     */
    public function deserialize(string $data, string $type, string $format, ?DeserializationContext $context = null)
    {
        if (null === $context) {
            $context = $this->deserializationContextFactory->createDeserializationContext();
        }

        $visitor = $this->getVisitor(GraphNavigatorInterface::DIRECTION_DESERIALIZATION, $format);
        $navigator = $this->getNavigator(GraphNavigatorInterface::DIRECTION_DESERIALIZATION);

        $result = $this->visit($navigator, $visitor, $context, $data, $format, $type);

        return $visitor->getResult($result);
    }

    /**
     * {@InheritDoc}
     */
    public function toArray($data, ?SerializationContext $context = null, ?string $type = null): array
    {
        if (null === $context) {
            $context = $this->serializationContextFactory->createSerializationContext();
        }

        $visitor = $this->getVisitor(GraphNavigatorInterface::DIRECTION_SERIALIZATION, 'json');
        $navigator = $this->getNavigator(GraphNavigatorInterface::DIRECTION_SERIALIZATION);

        $type = $this->findInitialType($type, $context);
        $result = $this->visit($navigator, $visitor, $context, $data, 'json', $type);
        $result = $this->convertArrayObjects($result);

        if (!\is_array($result)) {
            throw new RuntimeException(sprintf(
                'The input data of type "%s" did not convert to an array, but got a result of type "%s".',
                \is_object($data) ? \get_class($data) : \gettype($data),
                \is_object($result) ? \get_class($result) : \gettype($result)
            ));
        }

        return $result;
    }

    /**
     * {@InheritDoc}
     */
    public function fromArray(array $data, string $type, ?DeserializationContext $context = null)
    {
        if (null === $context) {
            $context = $this->deserializationContextFactory->createDeserializationContext();
        }

        $visitor = $this->getVisitor(GraphNavigatorInterface::DIRECTION_DESERIALIZATION, 'json');
        $navigator = $this->getNavigator(GraphNavigatorInterface::DIRECTION_DESERIALIZATION);

        return $this->visit($navigator, $visitor, $context, $data, 'json', $type, false);
    }

    /**
     * @param mixed $data
     *
     * @return mixed
     */
    private function visit(GraphNavigatorInterface $navigator, VisitorInterface $visitor, Context $context, $data, string $format, ?string $type = null, bool $prepare = true)
    {
        $context->initialize(
            $format,
            $visitor,
            $navigator,
            $this->factory
        );

        $visitor->setNavigator($navigator);
        $navigator->initialize($visitor, $context);

        if ($prepare) {
            $data = $visitor->prepare($data);
        }

        if (null !== $type) {
            $type = $this->typeParser->parse($type);
        }

        return $navigator->accept($data, $type);
    }

    /**
     * @param mixed $data
     *
     * @return mixed
     */
    private function convertArrayObjects($data)
    {
        if ($data instanceof \ArrayObject || $data instanceof \stdClass) {
            $data = (array) $data;
        }

        if (\is_array($data)) {
            foreach ($data as $k => $v) {
                $data[$k] = $this->convertArrayObjects($v);
            }
        }

        return $data;
    }

    /**
     * @return MetadataFactoryInterface
     */
    public function getMetadataFactory()
    {
        return $this->factory;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace JMS\Serializer;
6
7		use JMS\Serializer\ContextFactory\DefaultDeserializationContextFactory;
8		use JMS\Serializer\ContextFactory\DefaultSerializationContextFactory;
9		use JMS\Serializer\ContextFactory\DeserializationContextFactoryInterface;
10		use JMS\Serializer\ContextFactory\SerializationContextFactoryInterface;
11		use JMS\Serializer\Exception\InvalidArgumentException;
12		use JMS\Serializer\Exception\RuntimeException;
13		use JMS\Serializer\Exception\UnsupportedFormatException;
14		use JMS\Serializer\GraphNavigator\Factory\GraphNavigatorFactoryInterface;
15		use JMS\Serializer\Type\Parser;
16		use JMS\Serializer\Type\ParserInterface;
17		use JMS\Serializer\Visitor\Factory\DeserializationVisitorFactory;
18		use JMS\Serializer\Visitor\Factory\SerializationVisitorFactory;
19		use Metadata\MetadataFactoryInterface;
20
21		/**
22		* Serializer Implementation.
23		*
24		* @author Johannes M. Schmitt <[email protected]>
25		*/
26		final class Serializer implements SerializerInterface, ArrayTransformerInterface
27		{
28		/**
29		* @var MetadataFactoryInterface
30		*/
31		private $factory;
32
33		/**
34		* @var TypeParser
		0 ignored issues – show Bug introduced 2018-04-29 19:57 UTC by Report Bug Copy Issue Report The type `JMS\Serializer\TypeParser` was not found. Maybe you did not declare it correctly or list all dependencies? The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g. `excluded_paths: ["lib/"]`, you can move it to the dependency path list as follows: filter: dependency_paths: ["lib/"] For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths Loading history...
35		*/
36		private $typeParser;
37
38		/**
39		* @var SerializationVisitorFactory[]
40		*/
41		private $serializationVisitors;
42
43		/**
44		* @var DeserializationVisitorFactory[]
45		*/
46		private $deserializationVisitors;
47
48		/**
49		* @var SerializationContextFactoryInterface
50		*/
51		private $serializationContextFactory;
52
53		/**
54		* @var DeserializationContextFactoryInterface
55		*/
56		private $deserializationContextFactory;
57
58		/**
59		* @var GraphNavigatorFactoryInterface[]
60		*/
61		private $graphNavigators;
62
63		/**
64		* @param GraphNavigatorFactoryInterface[] $graphNavigators
65		* @param SerializationVisitorFactory[] $serializationVisitors
66		* @param DeserializationVisitorFactory[] $deserializationVisitors
67		*/
68		public function __construct(
69		MetadataFactoryInterface $factory,
70		array $graphNavigators,
71		array $serializationVisitors,
72	330	array $deserializationVisitors,
73		?SerializationContextFactoryInterface $serializationContextFactory = null,
74		?DeserializationContextFactoryInterface $deserializationContextFactory = null,
75		?ParserInterface $typeParser = null
76		) {
77		$this->factory = $factory;
78		$this->graphNavigators = $graphNavigators;
79		$this->serializationVisitors = $serializationVisitors;
80		$this->deserializationVisitors = $deserializationVisitors;
81	330
82	330	$this->typeParser = $typeParser ?? new Parser();
		0 ignored issues – show Documentation Bug introduced 2019-10-16 13:38 UTC by Report Bug Copy Issue Report It seems like `$typeParser ?? new JMS\Serializer\Type\Parser()` of type `JMS\Serializer\Type\Parser` or `JMS\Serializer\Type\ParserInterface` is incompatible with the declared type `JMS\Serializer\TypeParser` of property `$typeParser`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
83	330
84	330	$this->serializationContextFactory = $serializationContextFactory ?: new DefaultSerializationContextFactory();
85		$this->deserializationContextFactory = $deserializationContextFactory ?: new DefaultDeserializationContextFactory();
86	330	}
87
88	330	/**
89	330	* Parses a direction string to one of the direction constants.
90	330	*/
91		public static function parseDirection(string $dirStr): int
92		{
93		switch (strtolower($dirStr)) {
94		case 'serialization':
95		return GraphNavigatorInterface::DIRECTION_SERIALIZATION;
96
97		case 'deserialization':
98		return GraphNavigatorInterface::DIRECTION_DESERIALIZATION;
99
100		default:
101		throw new InvalidArgumentException(sprintf('The direction "%s" does not exist.', $dirStr));
102		}
103		}
104
105		private function findInitialType(?string $type, SerializationContext $context): ?string
106		{
107		if (null !== $type) {
108		return $type;
109		} elseif ($context->hasAttribute('initial_type')) {
110		return $context->getAttribute('initial_type');
111		}
112
113	287	return null;
114		}
115	287
116	2	private function getNavigator(int $direction): GraphNavigatorInterface
117	285	{
118	27	if (!isset($this->graphNavigators[$direction])) {
119		throw new RuntimeException(
120	258	sprintf(
121		'Can not find a graph navigator for the direction "%s".',
122		GraphNavigatorInterface::DIRECTION_SERIALIZATION === $direction ? 'serialization' : 'deserialization'
123	313	)
124		);
125	313	}
126
127		return $this->graphNavigators[$direction]->getGraphNavigator();
128		}
129
130		private function getVisitor(int $direction, string $format): VisitorInterface
131		{
132		$factories = GraphNavigatorInterface::DIRECTION_SERIALIZATION === $direction
133		? $this->serializationVisitors
134	313	: $this->deserializationVisitors;
135
136		if (!isset($factories[$format])) {
137	314	throw new UnsupportedFormatException(
138		sprintf(
139	314	'The format "%s" is not supported for %s.',
140	288	$format,
141	314	GraphNavigatorInterface::DIRECTION_SERIALIZATION === $direction ? 'serialization' : 'deserialization'
142		)
143	314	);
144	1	}
145	1
146	1	return $factories[$format]->getVisitor();
147	1	}
148
149		/**
150		* {@InheritDoc}
151	313	*/
152		public function serialize($data, string $format, ?SerializationContext $context = null, ?string $type = null): string
153		{
154	280	if (null === $context) {
155		$context = $this->serializationContextFactory->createSerializationContext();
156	280	}
157	197
158		$visitor = $this->getVisitor(GraphNavigatorInterface::DIRECTION_SERIALIZATION, $format);
159		$navigator = $this->getNavigator(GraphNavigatorInterface::DIRECTION_SERIALIZATION);
160	280
161	279	$type = $this->findInitialType($type, $context);
162
163	279	$result = $this->visit($navigator, $visitor, $context, $data, $format, $type);
164
165	279	return $visitor->getResult($result);
166	259	}
167
168		/**
169	136	* {@InheritDoc}
170		*/
171	136	public function deserialize(string $data, string $type, string $format, ?DeserializationContext $context = null)
172	132	{
173		if (null === $context) {
174		$context = $this->deserializationContextFactory->createDeserializationContext();
175	136	}
176	136
177		$visitor = $this->getVisitor(GraphNavigatorInterface::DIRECTION_DESERIALIZATION, $format);
178	136	$navigator = $this->getNavigator(GraphNavigatorInterface::DIRECTION_DESERIALIZATION);
179
180	130	$result = $this->visit($navigator, $visitor, $context, $data, $format, $type);
181
182		return $visitor->getResult($result);
183		}
184
185		/**
186	8	* {@InheritDoc}
187		*/
188	8	public function toArray($data, ?SerializationContext $context = null, ?string $type = null): array
189	8	{
190		if (null === $context) {
191		$context = $this->serializationContextFactory->createSerializationContext();
192	8	}
193	8
194		$visitor = $this->getVisitor(GraphNavigatorInterface::DIRECTION_SERIALIZATION, 'json');
195	8	$navigator = $this->getNavigator(GraphNavigatorInterface::DIRECTION_SERIALIZATION);
196	8
197	8	$type = $this->findInitialType($type, $context);
198		$result = $this->visit($navigator, $visitor, $context, $data, 'json', $type);
199	8	$result = $this->convertArrayObjects($result);
200	4
201	4	if (!\is_array($result)) {
202	4	throw new RuntimeException(sprintf(
203	4	'The input data of type "%s" did not convert to an array, but got a result of type "%s".',
204		\is_object($data) ? \get_class($data) : \gettype($data),
205		\is_object($result) ? \get_class($result) : \gettype($result)
206		));
207	4	}
208
209		return $result;
210		}
211
212		/**
213	2	* {@InheritDoc}
214		*/
215	2	public function fromArray(array $data, string $type, ?DeserializationContext $context = null)
216	2	{
217		if (null === $context) {
218		$context = $this->deserializationContextFactory->createDeserializationContext();
219	2	}
220	2
221		$visitor = $this->getVisitor(GraphNavigatorInterface::DIRECTION_DESERIALIZATION, 'json');
222	2	$navigator = $this->getNavigator(GraphNavigatorInterface::DIRECTION_DESERIALIZATION);
223
224		return $this->visit($navigator, $visitor, $context, $data, 'json', $type, false);
225	313	}
226
227	313	/**
228	313	* @param mixed $data
229	313	*
230	313	* @return mixed
231	313	*/
232		private function visit(GraphNavigatorInterface $navigator, VisitorInterface $visitor, Context $context, $data, string $format, ?string $type = null, bool $prepare = true)
233		{
234	313	$context->initialize(
235	313	$format,
236		$visitor,
237	313	$navigator,
238	311	$this->factory
239		);
240
241	310	$visitor->setNavigator($navigator);
242	164	$navigator->initialize($visitor, $context);
243
244	310	if ($prepare) {
245		$data = $visitor->prepare($data);
246		}
247	8
248		if (null !== $type) {
249	8	$type = $this->typeParser->parse($type);
250	2	}
251
252	8	return $navigator->accept($data, $type);
253	4	}
254	3
255		/**
256		* @param mixed $data
257		*
258	8	* @return mixed
259		*/
260		private function convertArrayObjects($data)
261		{
262		if ($data instanceof \ArrayObject \|\| $data instanceof \stdClass) {
263		$data = (array) $data;
264		}
265
266		if (\is_array($data)) {
267		foreach ($data as $k => $v) {
268		$data[$k] = $this->convertArrayObjects($v);
269		}
270		}
271
272		return $data;
273		}
274
275		/**
276		* @return MetadataFactoryInterface
277		*/
278		public function getMetadataFactory()
279		{
280		return $this->factory;
281		}
282		}
283

schmittjoh / serializer

Pull Request — master (#1440)

Serializer::deserialize() A

Complexity

Size

Duplication

Code Coverage

Importance

Duplication Side-by-Side

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