defender-security / vendor / web-auth / webauthn-lib / src / CollectedClientData.php

CollectedClientData.php in Defender Security – Malware Scanner, Login Security & Firewall 3.0.1, at vendor/web-auth/webauthn-lib/src/CollectedClientData.php

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1	<?php
2
3	declare(strict_types=1);
4
5	/*
6	* The MIT License (MIT)
7	*
8	* Copyright (c) 2014-2021 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 Webauthn;
15
16	use function array_key_exists;
17	use Assert\Assertion;
18	use Base64Url\Base64Url;
19	use InvalidArgumentException;
20	use function Safe\json_decode;
21	use function Safe\sprintf;
22	use Webauthn\TokenBinding\TokenBinding;
23
24	class CollectedClientData
25	{
26	/**
27	* @var string
28	*/
29	private $rawData;
30
31	/**
32	* @var mixed[]
33	*/
34	private $data;
35
36	/**
37	* @var string
38	*/
39	private $type;
40
41	/**
42	* @var string
43	*/
44	private $challenge;
45
46	/**
47	* @var string
48	*/
49	private $origin;
50
51	/**
52	* @var mixed[]\|null
53	*/
54	private $tokenBinding;
55
56	/**
57	* @param mixed[] $data
58	*/
59	public function __construct(string $rawData, array $data)
60	{
61	$this->type = $this->findData($data, 'type');
62	$this->challenge = $this->findData($data, 'challenge', true, true);
63	$this->origin = $this->findData($data, 'origin');
64	$this->tokenBinding = $this->findData($data, 'tokenBinding', false);
65	$this->rawData = $rawData;
66	$this->data = $data;
67	}
68
69	public static function createFormJson(string $data): self
70	{
71	$rawData = Base64Url::decode($data);
72	$json = json_decode($rawData, true);
73	Assertion::isArray($json, 'Invalid collected client data');
74
75	return new self($rawData, $json);
76	}
77
78	public function getType(): string
79	{
80	return $this->type;
81	}
82
83	public function getChallenge(): string
84	{
85	return $this->challenge;
86	}
87
88	public function getOrigin(): string
89	{
90	return $this->origin;
91	}
92
93	public function getTokenBinding(): ?TokenBinding
94	{
95	return null === $this->tokenBinding ? null : TokenBinding::createFormArray($this->tokenBinding);
96	}
97
98	public function getRawData(): string
99	{
100	return $this->rawData;
101	}
102
103	/**
104	* @return string[]
105	*/
106	public function all(): array
107	{
108	return array_keys($this->data);
109	}
110
111	public function has(string $key): bool
112	{
113	return array_key_exists($key, $this->data);
114	}
115
116	/**
117	* @return mixed
118	*/
119	public function get(string $key)
120	{
121	if (!$this->has($key)) {
122	throw new InvalidArgumentException(sprintf('The key "%s" is missing', $key));
123	}
124
125	return $this->data[$key];
126	}
127
128	/**
129	* @param mixed[] $json
130	*
131	* @return mixed\|null
132	*/
133	private function findData(array $json, string $key, bool $isRequired = true, bool $isB64 = false)
134	{
135	if (!array_key_exists($key, $json)) {
136	if ($isRequired) {
137	throw new InvalidArgumentException(sprintf('The key "%s" is missing', $key));
138	}
139
140	return;
141	}
142
143	return $isB64 ? Base64Url::decode($json[$key]) : $json[$key];
144	}
145	}
146