Failed Conditions
Push — v7 ( e446d4...9b9adb )
by Florent
02:29
created

JWSLoader::load()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 9
Code Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 9
rs 9.6666
c 0
b 0
f 0
cc 1
eloc 6
nc 1
nop 3
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;
15
16
use Jose\Component\Checker\HeaderCheckerManager;
17
use Jose\Component\Core\JWAManager;
18
use Jose\Component\Core\JWKSet;
19
20
/**
21
 * Class able to load JWS and verify signatures and headers.
22
 */
23
final class JWSLoader
24
{
25
    /**
26
     * @var HeaderCheckerManager
27
     */
28
    private $headerCheckerManager;
29
30
    /**
31
     * @var Verifier
32
     */
33
    private $verifier;
34
35
    /**
36
     * JWSLoader constructor.
37
     *
38
     * @param JWAManager $signatureAlgorithmManager
39
     * @param HeaderCheckerManager $headerCheckerManager
40
     */
41
    public function __construct(JWAManager $signatureAlgorithmManager, HeaderCheckerManager $headerCheckerManager)
42
    {
43
        $this->verifier = new Verifier($signatureAlgorithmManager);
44
        $this->headerCheckerManager = $headerCheckerManager;
45
    }
46
47
    /**
48
     * @param string $input
49
     * @param JWKSet $keyset
50
     * @param null|string $detachedPayload
51
     *
52
     * @return JWS
53
     */
54
    public function load(string $input, JWKSet $keyset, ?string $detachedPayload = null): JWS
55
    {
56
        $jws = JWSParser::parse($input);
57
        $index = null;
58
        $this->verifier->verifyWithKeySet($jws, $keyset, $detachedPayload, $index);
59
        $this->headerCheckerManager->checkJWS($jws, $index);
60
61
        return $jws;
62
    }
63
}
64