defender-security / vendor / web-token / jwt-core / AlgorithmManager.php

AlgorithmManager.php in Defender Security – Malware Scanner, Login Security & Firewall 3.1.0, at vendor/web-token/jwt-core/AlgorithmManager.php

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1	<?php
2
3	declare(strict_types=1);
4
5	/*
6	* The MIT License (MIT)
7	*
8	* Copyright (c) 2014-2020 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\Core;
15
16	use function array_key_exists;
17	use InvalidArgumentException;
18
19	class AlgorithmManager
20	{
21	/**
22	* @var array
23	*/
24	private $algorithms = [];
25
26	/**
27	* @param Algorithm[] $algorithms
28	*/
29	public function __construct(array $algorithms)
30	{
31	foreach ($algorithms as $algorithm) {
32	$this->add($algorithm);
33	}
34	}
35
36	/**
37	* Returns true if the algorithm is supported.
38	*
39	* @param string $algorithm The algorithm
40	*/
41	public function has(string $algorithm): bool
42	{
43	return array_key_exists($algorithm, $this->algorithms);
44	}
45
46	/**
47	* Returns the list of names of supported algorithms.
48	*
49	* @return string[]
50	*/
51	public function list(): array
52	{
53	return array_keys($this->algorithms);
54	}
55
56	/**
57	* Returns the algorithm if supported, otherwise throw an exception.
58	*
59	* @param string $algorithm The algorithm
60	*
61	* @throws InvalidArgumentException if the algorithm is not supported
62	*/
63	public function get(string $algorithm): Algorithm
64	{
65	if (!$this->has($algorithm)) {
66	throw new InvalidArgumentException(sprintf('The algorithm "%s" is not supported.', $algorithm));
67	}
68
69	return $this->algorithms[$algorithm];
70	}
71
72	/**
73	* Adds an algorithm to the manager.
74	*/
75	public function add(Algorithm $algorithm): void
76	{
77	$name = $algorithm->name();
78	$this->algorithms[$name] = $algorithm;
79	}
80	}
81