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

AuthenticationExtensionsClientOutputs.php in Defender Security – Malware Scanner, Login Security & Firewall 5.5.1, at vendor/web-auth/webauthn-lib/src/AuthenticationExtensions/AuthenticationExtensionsClientOutputs.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\AuthenticationExtensions;
15
16	use function array_key_exists;
17	use ArrayIterator;
18	use Assert\Assertion;
19	use function count;
20	use Countable;
21	use Iterator;
22	use IteratorAggregate;
23	use JsonSerializable;
24	use function Safe\json_decode;
25	use function Safe\sprintf;
26
27	class AuthenticationExtensionsClientOutputs implements JsonSerializable, Countable, IteratorAggregate
28	{
29	/**
30	* @var AuthenticationExtension[]
31	*/
32	private $extensions = [];
33
34	public function add(AuthenticationExtension $extension): void
35	{
36	$this->extensions[$extension->name()] = $extension;
37	}
38
39	public static function createFromString(string $data): self
40	{
41	$data = json_decode($data, true);
42	Assertion::isArray($data, 'Invalid data');
43
44	return self::createFromArray($data);
45	}
46
47	/**
48	* @param mixed[] $json
49	*/
50	public static function createFromArray(array $json): self
51	{
52	$object = new self();
53	foreach ($json as $k => $v) {
54	$object->add(new AuthenticationExtension($k, $v));
55	}
56
57	return $object;
58	}
59
60	public function has(string $key): bool
61	{
62	return array_key_exists($key, $this->extensions);
63	}
64
65	/**
66	* @return mixed
67	*/
68	public function get(string $key)
69	{
70	Assertion::true($this->has($key), sprintf('The extension with key "%s" is not available', $key));
71
72	return $this->extensions[$key];
73	}
74
75	/**
76	* @return AuthenticationExtension[]
77	*/
78	public function jsonSerialize(): array
79	{
80	return array_map(static function (AuthenticationExtension $object) {
81	return $object->jsonSerialize();
82	}, $this->extensions);
83	}
84
85	/**
86	* @return Iterator<string, AuthenticationExtension>
87	*/
88	public function getIterator(): Iterator
89	{
90	return new ArrayIterator($this->extensions);
91	}
92
93	public function count(int $mode = COUNT_NORMAL): int
94	{
95	return count($this->extensions, $mode);
96	}
97	}
98