X5UFinder::findJWK() - Code Metrics - Inspection of "JWKFinderManager and JWKSet" - Spomky-Labs/jose - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 8feb15...b9cea8 )

by Florent

created 2015-11-28 23:10 UTC

X5UFinder::findJWK() C

↳ Parent: X5UFinder

Complexity

Conditions	7
Paths	7

Size

Total Lines	30
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	30
rs	6.7273
cc	7
eloc	18
nc	7
nop	1

<?php

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2015 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

namespace Jose\Finder;

use Jose\KeyConverter\KeyConverter;

/**
 */
final class X5UFinder implements JWKFinderInterface
{
    /**
     * {@inheritdoc}
     */
    public function findJWK(array $header)
    {
        if (!isset($header['x5u'])) {
            return;
        }

        $content = $this->downloadContent($header['x5u']);
        if (null === $content) {
            return;
        }

        $content = json_decode($content, true);
        if (!is_array($content)) {
            return;
        }

        $jwk_set = ['keys'];
        foreach ($content as $kid => $cert) {
            $jwk = KeyConverter::loadKeyFromCertificate($cert);
            if (null === $jwk) {
                break;
            }
            if (is_string($kid)) {
                $jwk['kid'] = $kid;
            }
            $jwk_set['keys'][] = $jwk;
        }

        return $jwk_set;
    }

    /**
     * @param string $url
     *
     * @return string|void
     */
    protected function downloadContent($url)
    {
        // The URL must be a valid URL and scheme must be https
        if (false === filter_var($url, FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED | FILTER_FLAG_HOST_REQUIRED) || 'https://' !== substr($url, 0, 8)) {
            return;
        }

        $ch = curl_init();
        curl_setopt_array($ch, [
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_SSL_VERIFYPEER => true,
            CURLOPT_SSL_VERIFYHOST => 2,
            CURLOPT_URL            => $url,
        ]);
        $content = curl_exec($ch);
        curl_close($ch);

        return $content;
    }
}


1			<?php
2
3			/*
4			* The MIT License (MIT)
5			*
6			* Copyright (c) 2014-2015 Spomky-Labs
7			*
8			* This software may be modified and distributed under the terms
9			* of the MIT license. See the LICENSE file for details.
10			*/
11
12			namespace Jose\Finder;
13
14			use Jose\KeyConverter\KeyConverter;
15
16			/**
17			*/
18			final class X5UFinder implements JWKFinderInterface
19			{
20			/**
21			* {@inheritdoc}
22			*/
23			public function findJWK(array $header)
24			{
25			if (!isset($header['x5u'])) {
26			return;
27			}
28
29			$content = $this->downloadContent($header['x5u']);
30			if (null === $content) {
31			return;
32			}
33
34			$content = json_decode($content, true);
35			if (!is_array($content)) {
36			return;
37			}
38
39			$jwk_set = ['keys'];
40			foreach ($content as $kid => $cert) {
41			$jwk = KeyConverter::loadKeyFromCertificate($cert);
42			if (null === $jwk) {
43			break;
44			}
45			if (is_string($kid)) {
46			$jwk['kid'] = $kid;
47			}
48			$jwk_set['keys'][] = $jwk;
49			}
50
51			return $jwk_set;
52			}
53
54			/**
55			* @param string $url
56			*
57			* @return string\|void
58			*/
59			protected function downloadContent($url)
60			{
61			// The URL must be a valid URL and scheme must be https
62			if (false === filter_var($url, FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED \| FILTER_FLAG_HOST_REQUIRED) \|\| 'https://' !== substr($url, 0, 8)) {
63			return;
64			}
65
66			$ch = curl_init();
67			curl_setopt_array($ch, [
68			CURLOPT_RETURNTRANSFER => true,
69			CURLOPT_SSL_VERIFYPEER => true,
70			CURLOPT_SSL_VERIFYHOST => 2,
71			CURLOPT_URL => $url,
72			]);
73			$content = curl_exec($ch);
74			curl_close($ch);
75
76			return $content;
77			}
78			}
79

Spomky-Labs / jose

Push — master ( 8feb15...b9cea8 )

X5UFinder::findJWK() C

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