JSONGeneralSerializer::unserialize() - Code Metrics - Inspection of "MergeKeysetCommand and PublicKeysetCommand" - Spomky-Labs/jose - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Push — v7 ( 35cf1c...61f7e2 )

by Florent

created 2017-10-05 19:23 UTC

JSONGeneralSerializer::unserialize() F

↳ Parent: JSONGeneralSerializer

Complexity

Conditions	15
Paths	239

Size

Total Lines	47
Code Lines	33

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	47
rs	3.9217
c	0
b	0
f	0
cc	15
eloc	33
nc	239
nop	1

How to fix Complexity

<?php

declare(strict_types=1);

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2017 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

namespace Jose\Component\Signature\Serializer;

use Base64Url\Base64Url;
use Jose\Component\Core\Converter\JsonConverterInterface;
use Jose\Component\Signature\JWS;

/**
 * Class JSONGeneralSerializer.
 */
final class JSONGeneralSerializer extends AbstractSerializer
{
    public const NAME = 'jws_json_general';

    /**
     * @var JsonConverterInterface
     */
    private $jsonConverter;

    /**
     * JSONFlattenedSerializer constructor.
     *
     * @param JsonConverterInterface $jsonConverter
     */
    public function __construct(JsonConverterInterface $jsonConverter)
    {
        $this->jsonConverter = $jsonConverter;
    }

    /**
     * {@inheritdoc}
     */
    public function displayName(): string
    {
        return 'JWS JSON General';
    }

    /**
     * {@inheritdoc}
     */
    public function name(): string
    {
        return self::NAME;
    }

    /**
     * {@inheritdoc}
     */
    public function serialize(JWS $jws, ?int $signatureIndex = null): string
    {
        if (0 === $jws->countSignatures()) {
            throw new \LogicException('No signature.');
        }

        $data = [];
        $this->checkPayloadEncoding($jws);

        if (false === $jws->isPayloadDetached()) {
            $data['payload'] = $jws->getEncodedPayload();
        }

        $data['signatures'] = [];
        foreach ($jws->getSignatures() as $signature) {
            $tmp = ['signature' => Base64Url::encode($signature->getSignature())];
            $values = [
                'protected' => $signature->getEncodedProtectedHeaders(),
                'header' => $signature->getHeaders(),
            ];

            foreach ($values as $key => $value) {
                if (!empty($value)) {
                    $tmp[$key] = $value;
                }
            }
            $data['signatures'][] = $tmp;
        }

        return $this->jsonConverter->encode($data);
    }

    /**
     * {@inheritdoc}
     */
    public function unserialize(string $input): JWS
    {
        $data = $this->jsonConverter->decode($input);
        if (!is_array($data) || !array_key_exists('signatures', $data)) {
            throw new \InvalidArgumentException('Unsupported input.');
        }

        $isPayloadEncoded = null;
        $rawPayload = array_key_exists('payload', $data) ? $data['payload'] : null;
        $signatures = [];
        foreach ($data['signatures'] as $signature) {
            if (!is_array($signature) || !array_key_exists('signature', $signature)) {
                throw new \InvalidArgumentException('Unsupported input.');
            }
            $encodedProtectedHeaders = array_key_exists('protected', $signature) ? $signature['protected'] : null;
            $protectedHeaders = null !== $encodedProtectedHeaders ? $this->jsonConverter->decode(Base64Url::decode($encodedProtectedHeaders)) : [];
            $signatures[] = [
                'signature' => Base64Url::decode($signature['signature']),
                'protected' => $protectedHeaders,
                'encoded_protected' => $encodedProtectedHeaders,
                'header' => array_key_exists('header', $signature) ? $signature['header'] : [],
            ];
            if (null === $isPayloadEncoded) {
                $isPayloadEncoded = self::isPayloadEncoded($protectedHeaders);
            }
            if ($this->isPayloadEncoded($protectedHeaders) !== $isPayloadEncoded) {
                throw new \InvalidArgumentException('Foreign payload encoding detected.');
            }
        }

        if (null === $rawPayload) {
            $payload = null;
        } else {
            $payload = false === $isPayloadEncoded ? $rawPayload : Base64Url::decode($rawPayload);
        }
        $jws = JWS::create($payload, $rawPayload);
        foreach ($signatures as $signature) {
            $jws = $jws->addSignature(
                $signature['signature'],
                $signature['protected'],
                $signature['encoded_protected'],
                $signature['header']
            );
        }

        return $jws;
    }

    /**
     * @param JWS $jws
     */
    private function checkPayloadEncoding(JWS $jws)
    {
        if ($jws->isPayloadDetached()) {
            return;
        }
        $is_encoded = null;
        foreach ($jws->getSignatures() as $signature) {
            if (null === $is_encoded) {
                $is_encoded = $this->isPayloadEncoded($signature->getProtectedHeaders());
            }
            if (false === $jws->isPayloadDetached()) {
                if ($is_encoded !== $this->isPayloadEncoded($signature->getProtectedHeaders())) {
                    throw new \LogicException('Foreign payload encoding detected.');
                }
            }
        }
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* The MIT License (MIT)
7			*
8			* Copyright (c) 2014-2017 Spomky-Labs
9			*
10			* This software may be modified and distributed under the terms
11			* of the MIT license. See the LICENSE file for details.
12			*/
13
14			namespace Jose\Component\Signature\Serializer;
15
16			use Base64Url\Base64Url;
17			use Jose\Component\Core\Converter\JsonConverterInterface;
18			use Jose\Component\Signature\JWS;
19
20			/**
21			* Class JSONGeneralSerializer.
22			*/
23			final class JSONGeneralSerializer extends AbstractSerializer
24			{
25			public const NAME = 'jws_json_general';
26
27			/**
28			* @var JsonConverterInterface
29			*/
30			private $jsonConverter;
31
32			/**
33			* JSONFlattenedSerializer constructor.
34			*
35			* @param JsonConverterInterface $jsonConverter
36			*/
37			public function __construct(JsonConverterInterface $jsonConverter)
38			{
39			$this->jsonConverter = $jsonConverter;
40			}
41
42			/**
43			* {@inheritdoc}
44			*/
45			public function displayName(): string
46			{
47			return 'JWS JSON General';
48			}
49
50			/**
51			* {@inheritdoc}
52			*/
53			public function name(): string
54			{
55			return self::NAME;
56			}
57
58			/**
59			* {@inheritdoc}
60			*/
61			public function serialize(JWS $jws, ?int $signatureIndex = null): string
62			{
63			if (0 === $jws->countSignatures()) {
64			throw new \LogicException('No signature.');
65			}
66
67			$data = [];
68			$this->checkPayloadEncoding($jws);
69
70			if (false === $jws->isPayloadDetached()) {
71			$data['payload'] = $jws->getEncodedPayload();
72			}
73
74			$data['signatures'] = [];
75			foreach ($jws->getSignatures() as $signature) {
76			$tmp = ['signature' => Base64Url::encode($signature->getSignature())];
77			$values = [
78			'protected' => $signature->getEncodedProtectedHeaders(),
79			'header' => $signature->getHeaders(),
80			];
81
82			foreach ($values as $key => $value) {
83			if (!empty($value)) {
84			$tmp[$key] = $value;
85			}
86			}
87			$data['signatures'][] = $tmp;
88			}
89
90			return $this->jsonConverter->encode($data);
91			}
92
93			/**
94			* {@inheritdoc}
95			*/
96			public function unserialize(string $input): JWS
97			{
98			$data = $this->jsonConverter->decode($input);
99			if (!is_array($data) \|\| !array_key_exists('signatures', $data)) {
100			throw new \InvalidArgumentException('Unsupported input.');
101			}
102
103			$isPayloadEncoded = null;
104			$rawPayload = array_key_exists('payload', $data) ? $data['payload'] : null;
105			$signatures = [];
106			foreach ($data['signatures'] as $signature) {
107			if (!is_array($signature) \|\| !array_key_exists('signature', $signature)) {
108			throw new \InvalidArgumentException('Unsupported input.');
109			}
110			$encodedProtectedHeaders = array_key_exists('protected', $signature) ? $signature['protected'] : null;
111			$protectedHeaders = null !== $encodedProtectedHeaders ? $this->jsonConverter->decode(Base64Url::decode($encodedProtectedHeaders)) : [];
112			$signatures[] = [
113			'signature' => Base64Url::decode($signature['signature']),
114			'protected' => $protectedHeaders,
115			'encoded_protected' => $encodedProtectedHeaders,
116			'header' => array_key_exists('header', $signature) ? $signature['header'] : [],
117			];
118			if (null === $isPayloadEncoded) {
119			$isPayloadEncoded = self::isPayloadEncoded($protectedHeaders);
120			}
121			if ($this->isPayloadEncoded($protectedHeaders) !== $isPayloadEncoded) {
122			throw new \InvalidArgumentException('Foreign payload encoding detected.');
123			}
124			}
125
126			if (null === $rawPayload) {
127			$payload = null;
128			} else {
129			$payload = false === $isPayloadEncoded ? $rawPayload : Base64Url::decode($rawPayload);
130			}
131			$jws = JWS::create($payload, $rawPayload);
132			foreach ($signatures as $signature) {
133			$jws = $jws->addSignature(
134			$signature['signature'],
135			$signature['protected'],
136			$signature['encoded_protected'],
137			$signature['header']
138			);
139			}
140
141			return $jws;
142			}
143
144			/**
145			* @param JWS $jws
146			*/
147			private function checkPayloadEncoding(JWS $jws)
148			{
149			if ($jws->isPayloadDetached()) {
150			return;
151			}
152			$is_encoded = null;
153			foreach ($jws->getSignatures() as $signature) {
154			if (null === $is_encoded) {
155			$is_encoded = $this->isPayloadEncoded($signature->getProtectedHeaders());
156			}
157			if (false === $jws->isPayloadDetached()) {
158			if ($is_encoded !== $this->isPayloadEncoded($signature->getProtectedHeaders())) {
159			throw new \LogicException('Foreign payload encoding detected.');
160			}
161			}
162			}
163			}
164			}
165

Spomky-Labs / jose

Push — v7 ( 35cf1c...61f7e2 )

JSONGeneralSerializer::unserialize() F

Complexity

Size

Duplication

Importance

How to fix Complexity

Long Method

Duplication Side-by-Side

Filter issues like