JWE::create() - Code Metrics - Inspection of "V1.1 (#120)" - web-token/jwt-framework - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 2c8a8a...5f56ba )

by Florent

created 2018-04-11 10:59 UTC

JWE::create() A

↳ Parent: JWE

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	8

How to fix Many Parameters

<?php

declare(strict_types=1);

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2018 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\Encryption;

use Jose\Component\Core\JWT;

class JWE implements JWT
{
    /**
     * @var Recipient[]
     */
    private $recipients = [];

    /**
     * @var string|null
     */
    private $ciphertext = null;

    /**
     * @var string
     */
    private $iv;

    /**
     * @var string|null
     */
    private $aad = null;

    /**
     * @var string
     */
    private $tag;

    /**
     * @var array
     */
    private $sharedHeader = [];

    /**
     * @var array
     */
    private $sharedProtectedHeader = [];

    /**
     * @var string|null
     */
    private $encodedSharedProtectedHeader = null;

    /**
     * @var string|null
     */
    private $payload = null;

    /**
     * JWE constructor.
     *
     * @param string      $ciphertext
     * @param string      $iv
     * @param string      $tag
     * @param null|string $aad
     * @param array       $sharedHeader
     * @param array       $sharedProtectedHeader
     * @param null|string $encodedSharedProtectedHeader
     * @param array       $recipients
     */
    private function __construct(string $ciphertext, string $iv, string $tag, ?string $aad = null, array $sharedHeader = [], array $sharedProtectedHeader = [], ?string $encodedSharedProtectedHeader = null, array $recipients = [])
    {
        $this->ciphertext = $ciphertext;
        $this->iv = $iv;
        $this->aad = $aad;
        $this->tag = $tag;
        $this->sharedHeader = $sharedHeader;
        $this->sharedProtectedHeader = $sharedProtectedHeader;
        $this->encodedSharedProtectedHeader = $encodedSharedProtectedHeader;
        $this->recipients = $recipients;
    }

    /**
     * Creates a new JWE object.
     *
     * @param string      $ciphertext
     * @param string      $iv
     * @param string      $tag
     * @param null|string $aad
     * @param array       $sharedHeader
     * @param array       $sharedProtectedHeader
     * @param null|string $encodedSharedProtectedHeader
     * @param array       $recipients
     *
     * @return JWE
     */
    public static function create(string $ciphertext, string $iv, string $tag, ?string $aad = null, array $sharedHeader = [], array $sharedProtectedHeader = [], ?string $encodedSharedProtectedHeader = null, array $recipients = []): self
    {
        return new self($ciphertext, $iv, $tag, $aad, $sharedHeader, $sharedProtectedHeader, $encodedSharedProtectedHeader, $recipients);
    }

    /**
     * {@inheritdoc}
     */
    public function getPayload(): ?string
    {
        return $this->payload;
    }

    /**
     * Set the payload.
     * This method is immutable and a new object will be returned.
     *
     * @param string $payload
     *
     * @return JWE
     */
    public function withPayload(string $payload): self
    {
        $clone = clone $this;
        $clone->payload = $payload;

        return $clone;
    }

    /**
     * Returns the number of recipients associated with the JWS.
     *
     * @return int
     */
    public function countRecipients(): int
    {
        return count($this->recipients);
    }

    /**
     * Returns true is the JWE has already been encrypted.
     *
     * @return bool
     */
    public function isEncrypted(): bool
    {
        return null !== $this->getCiphertext();
    }

    /**
     * Returns the recipients associated with the JWS.
     *
     * @return Recipient[]
     */
    public function getRecipients(): array
    {
        return $this->recipients;
    }

    /**
     * Returns the recipient object at the given index.
     *
     * @param int $id
     *
     * @return Recipient
     */
    public function getRecipient(int $id): Recipient
    {
        if (!array_key_exists($id, $this->recipients)) {
            throw new \InvalidArgumentException('The recipient does not exist.');
        }

        return $this->recipients[$id];
    }

    /**
     * Returns the ciphertext. This method will return null is the JWE has not yet been encrypted.
     *
     * @return string|null The cyphertext
     */
    public function getCiphertext(): ?string
    {
        return $this->ciphertext;
    }

    /**
     * Returns the Additional Authentication Data if available.
     *
     * @return string|null
     */
    public function getAAD(): ?string
    {
        return $this->aad;
    }

    /**
     * Returns the Initialization Vector if available.
     *
     * @return string|null
     */
    public function getIV(): ?string
    {
        return $this->iv;
    }

    /**
     * Returns the tag if available.
     *
     * @return string|null
     */
    public function getTag(): ?string
    {
        return $this->tag;
    }

    /**
     * Returns the encoded shared protected header.
     *
     * @return string
     */
    public function getEncodedSharedProtectedHeader(): string
    {
        return $this->encodedSharedProtectedHeader ?? '';
    }

    /**
     * Returns the shared protected header.
     *
     * @return array
     */
    public function getSharedProtectedHeader(): array
    {
        return $this->sharedProtectedHeader;
    }

    /**
     * Returns the shared protected header parameter identified by the given key.
     * Throws an exception is the the parameter is not available.
     *
     * @param string $key The key
     *
     * @return mixed|null
     */
    public function getSharedProtectedHeaderParameter(string $key)
    {
        if ($this->hasSharedProtectedHeaderParameter($key)) {
            return $this->sharedProtectedHeader[$key];
        }

        throw new \InvalidArgumentException(sprintf('The shared protected header "%s" does not exist.', $key));
    }

    /**
     * Returns true if the shared protected header has the parameter identified by the given key.
     *
     * @param string $key The key
     *
     * @return bool
     */
    public function hasSharedProtectedHeaderParameter(string $key): bool
    {
        return array_key_exists($key, $this->sharedProtectedHeader);
    }

    /**
     * Returns the shared header.
     *
     * @return array
     */
    public function getSharedHeader(): array
    {
        return $this->sharedHeader;
    }

    /**
     * Returns the shared header parameter identified by the given key.
     * Throws an exception is the the parameter is not available.
     *
     * @param string $key The key
     *
     * @return mixed|null
     */
    public function getSharedHeaderParameter(string $key)
    {
        if ($this->hasSharedHeaderParameter($key)) {
            return $this->sharedHeader[$key];
        }

        throw new \InvalidArgumentException(sprintf('The shared header "%s" does not exist.', $key));
    }

    /**
     * Returns true if the shared header has the parameter identified by the given key.
     *
     * @param string $key The key
     *
     * @return bool
     */
    public function hasSharedHeaderParameter(string $key): bool
    {
        return array_key_exists($key, $this->sharedHeader);
    }

    /**
     * This method splits the JWE into a list of JWEs.
     * It is only useful when the JWE contains more than one recipient (JSON General Serialization).
     *
     * @return JWE[]
     */
    public function split(): array
    {
        $result = [];
        foreach ($this->recipients as $recipient) {
            $result[] = self::create(
                $this->ciphertext,
                $this->iv,
                $this->tag,
                $this->aad,
                $this->sharedHeader,
                $this->sharedProtectedHeader,
                $this->encodedSharedProtectedHeader,
                [$recipient]
            );
        }

        return $result;
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			/*
6			* The MIT License (MIT)
7			*
8			* Copyright (c) 2014-2018 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\Encryption;
15
16			use Jose\Component\Core\JWT;
17
18			class JWE implements JWT
19			{
20			/**
21			* @var Recipient[]
22			*/
23			private $recipients = [];
24
25			/**
26			* @var string\|null
27			*/
28			private $ciphertext = null;
29
30			/**
31			* @var string
32			*/
33			private $iv;
34
35			/**
36			* @var string\|null
37			*/
38			private $aad = null;
39
40			/**
41			* @var string
42			*/
43			private $tag;
44
45			/**
46			* @var array
47			*/
48			private $sharedHeader = [];
49
50			/**
51			* @var array
52			*/
53			private $sharedProtectedHeader = [];
54
55			/**
56			* @var string\|null
57			*/
58			private $encodedSharedProtectedHeader = null;
59
60			/**
61			* @var string\|null
62			*/
63			private $payload = null;
64
65			/**
66			* JWE constructor.
67			*
68			* @param string $ciphertext
69			* @param string $iv
70			* @param string $tag
71			* @param null\|string $aad
72			* @param array $sharedHeader
73			* @param array $sharedProtectedHeader
74			* @param null\|string $encodedSharedProtectedHeader
75			* @param array $recipients
76			*/
77			private function __construct(string $ciphertext, string $iv, string $tag, ?string $aad = null, array $sharedHeader = [], array $sharedProtectedHeader = [], ?string $encodedSharedProtectedHeader = null, array $recipients = [])
78			{
79			$this->ciphertext = $ciphertext;
80			$this->iv = $iv;
81			$this->aad = $aad;
82			$this->tag = $tag;
83			$this->sharedHeader = $sharedHeader;
84			$this->sharedProtectedHeader = $sharedProtectedHeader;
85			$this->encodedSharedProtectedHeader = $encodedSharedProtectedHeader;
86			$this->recipients = $recipients;
87			}
88
89			/**
90			* Creates a new JWE object.
91			*
92			* @param string $ciphertext
93			* @param string $iv
94			* @param string $tag
95			* @param null\|string $aad
96			* @param array $sharedHeader
97			* @param array $sharedProtectedHeader
98			* @param null\|string $encodedSharedProtectedHeader
99			* @param array $recipients
100			*
101			* @return JWE
102			*/
103			public static function create(string $ciphertext, string $iv, string $tag, ?string $aad = null, array $sharedHeader = [], array $sharedProtectedHeader = [], ?string $encodedSharedProtectedHeader = null, array $recipients = []): self
104			{
105			return new self($ciphertext, $iv, $tag, $aad, $sharedHeader, $sharedProtectedHeader, $encodedSharedProtectedHeader, $recipients);
106			}
107
108			/**
109			* {@inheritdoc}
110			*/
111			public function getPayload(): ?string
112			{
113			return $this->payload;
114			}
115
116			/**
117			* Set the payload.
118			* This method is immutable and a new object will be returned.
119			*
120			* @param string $payload
121			*
122			* @return JWE
123			*/
124			public function withPayload(string $payload): self
125			{
126			$clone = clone $this;
127			$clone->payload = $payload;
128
129			return $clone;
130			}
131
132			/**
133			* Returns the number of recipients associated with the JWS.
134			*
135			* @return int
136			*/
137			public function countRecipients(): int
138			{
139			return count($this->recipients);
140			}
141
142			/**
143			* Returns true is the JWE has already been encrypted.
144			*
145			* @return bool
146			*/
147			public function isEncrypted(): bool
148			{
149			return null !== $this->getCiphertext();
150			}
151
152			/**
153			* Returns the recipients associated with the JWS.
154			*
155			* @return Recipient[]
156			*/
157			public function getRecipients(): array
158			{
159			return $this->recipients;
160			}
161
162			/**
163			* Returns the recipient object at the given index.
164			*
165			* @param int $id
166			*
167			* @return Recipient
168			*/
169			public function getRecipient(int $id): Recipient
170			{
171			if (!array_key_exists($id, $this->recipients)) {
172			throw new \InvalidArgumentException('The recipient does not exist.');
173			}
174
175			return $this->recipients[$id];
176			}
177
178			/**
179			* Returns the ciphertext. This method will return null is the JWE has not yet been encrypted.
180			*
181			* @return string\|null The cyphertext
182			*/
183			public function getCiphertext(): ?string
184			{
185			return $this->ciphertext;
186			}
187
188			/**
189			* Returns the Additional Authentication Data if available.
190			*
191			* @return string\|null
192			*/
193			public function getAAD(): ?string
194			{
195			return $this->aad;
196			}
197
198			/**
199			* Returns the Initialization Vector if available.
200			*
201			* @return string\|null
202			*/
203			public function getIV(): ?string
204			{
205			return $this->iv;
206			}
207
208			/**
209			* Returns the tag if available.
210			*
211			* @return string\|null
212			*/
213			public function getTag(): ?string
214			{
215			return $this->tag;
216			}
217
218			/**
219			* Returns the encoded shared protected header.
220			*
221			* @return string
222			*/
223			public function getEncodedSharedProtectedHeader(): string
224			{
225			return $this->encodedSharedProtectedHeader ?? '';
226			}
227
228			/**
229			* Returns the shared protected header.
230			*
231			* @return array
232			*/
233			public function getSharedProtectedHeader(): array
234			{
235			return $this->sharedProtectedHeader;
236			}
237
238			/**
239			* Returns the shared protected header parameter identified by the given key.
240			* Throws an exception is the the parameter is not available.
241			*
242			* @param string $key The key
243			*
244			* @return mixed\|null
245			*/
246			public function getSharedProtectedHeaderParameter(string $key)
247			{
248			if ($this->hasSharedProtectedHeaderParameter($key)) {
249			return $this->sharedProtectedHeader[$key];
250			}
251
252			throw new \InvalidArgumentException(sprintf('The shared protected header "%s" does not exist.', $key));
253			}
254
255			/**
256			* Returns true if the shared protected header has the parameter identified by the given key.
257			*
258			* @param string $key The key
259			*
260			* @return bool
261			*/
262			public function hasSharedProtectedHeaderParameter(string $key): bool
263			{
264			return array_key_exists($key, $this->sharedProtectedHeader);
265			}
266
267			/**
268			* Returns the shared header.
269			*
270			* @return array
271			*/
272			public function getSharedHeader(): array
273			{
274			return $this->sharedHeader;
275			}
276
277			/**
278			* Returns the shared header parameter identified by the given key.
279			* Throws an exception is the the parameter is not available.
280			*
281			* @param string $key The key
282			*
283			* @return mixed\|null
284			*/
285			public function getSharedHeaderParameter(string $key)
286			{
287			if ($this->hasSharedHeaderParameter($key)) {
288			return $this->sharedHeader[$key];
289			}
290
291			throw new \InvalidArgumentException(sprintf('The shared header "%s" does not exist.', $key));
292			}
293
294			/**
295			* Returns true if the shared header has the parameter identified by the given key.
296			*
297			* @param string $key The key
298			*
299			* @return bool
300			*/
301			public function hasSharedHeaderParameter(string $key): bool
302			{
303			return array_key_exists($key, $this->sharedHeader);
304			}
305
306			/**
307			* This method splits the JWE into a list of JWEs.
308			* It is only useful when the JWE contains more than one recipient (JSON General Serialization).
309			*
310			* @return JWE[]
311			*/
312			public function split(): array
313			{
314			$result = [];
315			foreach ($this->recipients as $recipient) {
316			$result[] = self::create(
317			$this->ciphertext,
318			$this->iv,
319			$this->tag,
320			$this->aad,
321			$this->sharedHeader,
322			$this->sharedProtectedHeader,
323			$this->encodedSharedProtectedHeader,
324			[$recipient]
325			);
326			}
327
328			return $result;
329			}
330			}
331

web-token / jwt-framework

Push — master ( 2c8a8a...5f56ba )

JWE::create() A

Complexity

Size

Duplication

Importance

How to fix Many Parameters

Many Parameters

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