JWKFactory::downloadContent() - Code Metrics - Inspection of "WIP" - Spomky-Labs/jose - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — v2.0.x ( 7a58b6 )

by Florent

created 2016-01-26 17:09 UTC

JWKFactory::downloadContent() B

↳ Parent: JWKFactory

Complexity

Conditions	6
Paths	6

Size

Total Lines	30
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	30
rs	8.439
cc	6
eloc	18
nc	6
nop	2

<?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\Factory;

use Jose\KeyConverter\KeyConverter;
use Jose\Object\JWK;
use Jose\Object\JWKSet;
use Jose\Util\StringUtil;

final class JWKFactory
{
    /**
     * KeyFactory constructor.
     *
     * This factory is not supposed to be instantiated
     */
    private function __construct() {}

    /**
     * @param array $values
     *
     * @return \Jose\Object\JWKInterface|\Jose\Object\JWKSetInterface
     */
    public static function createFromValues(array $values)
    {
        if (array_key_exists('keys', $values) && is_array($values['keys'])) {
            return new JWKSet($values);
        }

        return new JWK($values);
    }

    /**
     * @param string $file
     * @param array  $additional_values
     *
     * @return \Jose\Object\JWKInterface
     */
    public static function createFromCertificateFile($file, array $additional_values = [])
    {
        $values = KeyConverter::loadKeyFromCertificateFile($file);
        $values = array_merge($values, $additional_values);

        return new JWK($values);
    }

    /**
     * @param string $certificate
     * @param array  $additional_values
     *
     * @return \Jose\Object\JWKInterface
     */
    public static function createFromCertificate($certificate, array $additional_values = [])
    {
        $values = KeyConverter::loadKeyFromCertificate($certificate);
        $values = array_merge($values, $additional_values);

        return new JWK($values);
    }

    /**
     * @param resource $res
     * @param array    $additional_values
     *
     * @return \Jose\Object\JWKInterface
     */
    public static function createFromX509Resource($res, array $additional_values = [])
    {
        $values = KeyConverter::loadKeyFromX509Resource($res);
        $values = array_merge($values, $additional_values);

        return new JWK($values);
    }

    /**
     * @param string      $file
     * @param null|string $password
     * @param bool        $is_DER
     * @param array       $additional_values
     *
     * @return \Jose\Object\JWKInterface
     */
    public static function createFromFile($file, $password = null, $is_DER = false, array $additional_values = [])
    {
        $values = KeyConverter::loadKeyFromFile($file, $password, $is_DER);
        $values = array_merge($values, $additional_values);

        return new JWK($values);
    }

    /**
     * @param string      $der
     * @param null|string $password
     * @param array       $additional_values
     *
     * @return \Jose\Object\JWKInterface
     */
    public static function createFromDER($der, $password = null, array $additional_values = [])
    {
        $values = KeyConverter::loadKeyFromDER($der, $password);
        $values = array_merge($values, $additional_values);

        return new JWK($values);
    }

    /**
     * @param string      $pem
     * @param null|string $password
     * @param array       $additional_values
     *
     * @return \Jose\Object\JWKInterface
     */
    public static function createFromPEM($pem, $password = null, array $additional_values = [])
    {
        $values = KeyConverter::loadKeyFromPEM($pem, $password);
        $values = array_merge($values, $additional_values);

        return new JWK($values);
    }

    /**
     * @param string $jku
     * @param bool   $allow_unsecured_connection
     *
     * @return \Jose\Object\JWKSet
     */
    public static function createFromJKU($jku, $allow_unsecured_connection = false)
    {
        $content = self::downloadContent($jku, $allow_unsecured_connection);
        $content = json_decode($content, true);
        if (!is_array($content) || !array_key_exists('keys', $content)) {
            throw new \InvalidArgumentException('Invalid content.');
        }

        return new JWKSet($content);
    }

    /**
     * @param string $x5u
     * @param bool   $allow_unsecured_connection
     *
     * @return \Jose\Object\JWKSetInterface
     */
    public static function createFromX5U($x5u, $allow_unsecured_connection = false)
    {
        $content = self::downloadContent($x5u, $allow_unsecured_connection);
        $content = json_decode($content, true);
        if (!is_array($content)) {
            throw new \InvalidArgumentException('Invalid content.');
        }

        $jwkset = new JWKSet();
        foreach ($content as $kid => $cert) {
            $jwk = KeyConverter::loadKeyFromCertificate($cert);
            if (empty($jwk)) {
                throw new \InvalidArgumentException('Invalid content.');
            }
            if (is_string($kid)) {
                $jwk['kid'] = $kid;
            }
            $jwkset->addKey(new JWK($jwk));
        }

        return $jwkset;
    }

    /**
     * @param array $x5c
     * @param array $additional_values
     *
     * @return \Jose\Object\JWKInterface
     */
    public static function createFromX5C(array $x5c, array $additional_values = [])
    {
        $certificate = null;
        $last_issuer = null;
        $last_subject = null;
        foreach ($x5c as $cert) {
            $current_cert = "-----BEGIN CERTIFICATE-----\n$cert\n-----END CERTIFICATE-----";
            $x509 = openssl_x509_read($current_cert);
            if (false === $x509) {
                $last_issuer = null;
                $last_subject = null;
                break;
            }
            $parsed = openssl_x509_parse($x509);
            openssl_x509_free($x509);
            if (false === $parsed) {
                $last_issuer = null;
                $last_subject = null;
                break;
            }
            if (null === $last_subject) {
                $last_subject = $parsed['subject'];
                $last_issuer = $parsed['issuer'];
                $certificate = $current_cert;
            } else {
                if (json_encode($last_issuer) === json_encode($parsed['subject'])) {
                    $last_subject = $parsed['subject'];
                    $last_issuer = $parsed['issuer'];
                } else {
                    $last_issuer = null;
                    $last_subject = null;
                    break;
                }
            }
        }
        if (null === $last_issuer || json_encode($last_issuer) !== json_encode($last_subject)) {
            throw new \InvalidArgumentException('Invalid certificate chain.');
        }

        return self::createFromCertificate($certificate, $additional_values);
    }

    /**
     * @param string $url
     * @param bool   $allow_unsecured_connection
     *
     * @throws \InvalidArgumentException
     *
     * @return string
     */
    private static function downloadContent($url, $allow_unsecured_connection)
    {
        // The URL must be a valid URL and scheme must be https
        if (false === filter_var($url, FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED | FILTER_FLAG_HOST_REQUIRED)) {
            throw new \InvalidArgumentException('Invalid URL.');
        }
        if (false === $allow_unsecured_connection && 'https://' !==  StringUtil::substr($url, 0, 8)) {
            throw new \InvalidArgumentException('Unsecured connection.');
        }

        $params = [
            CURLOPT_RETURNTRANSFER => true,
            CURLOPT_URL            => $url,
        ];
        if (true === $allow_unsecured_connection) {
            $params[CURLOPT_SSL_VERIFYPEER] = true;
            $params[CURLOPT_SSL_VERIFYHOST] = 2;
        }

        $ch = curl_init();
        curl_setopt_array($ch, $params);
        $content = curl_exec($ch);
        curl_close($ch);

        if (empty($content)) {
            throw new \InvalidArgumentException('Unable to get content.');
        }

        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\Factory;
13
14			use Jose\KeyConverter\KeyConverter;
15			use Jose\Object\JWK;
16			use Jose\Object\JWKSet;
17			use Jose\Util\StringUtil;
18
19			final class JWKFactory
20			{
21			/**
22			* KeyFactory constructor.
23			*
24			* This factory is not supposed to be instantiated
25			*/
26			private function __construct() {}
27
28			/**
29			* @param array $values
30			*
31			* @return \Jose\Object\JWKInterface\|\Jose\Object\JWKSetInterface
32			*/
33			public static function createFromValues(array $values)
34			{
35			if (array_key_exists('keys', $values) && is_array($values['keys'])) {
36			return new JWKSet($values);
37			}
38
39			return new JWK($values);
40			}
41
42			/**
43			* @param string $file
44			* @param array $additional_values
45			*
46			* @return \Jose\Object\JWKInterface
47			*/
48			public static function createFromCertificateFile($file, array $additional_values = [])
49			{
50			$values = KeyConverter::loadKeyFromCertificateFile($file);
51			$values = array_merge($values, $additional_values);
52
53			return new JWK($values);
54			}
55
56			/**
57			* @param string $certificate
58			* @param array $additional_values
59			*
60			* @return \Jose\Object\JWKInterface
61			*/
62			public static function createFromCertificate($certificate, array $additional_values = [])
63			{
64			$values = KeyConverter::loadKeyFromCertificate($certificate);
65			$values = array_merge($values, $additional_values);
66
67			return new JWK($values);
68			}
69
70			/**
71			* @param resource $res
72			* @param array $additional_values
73			*
74			* @return \Jose\Object\JWKInterface
75			*/
76			public static function createFromX509Resource($res, array $additional_values = [])
77			{
78			$values = KeyConverter::loadKeyFromX509Resource($res);
79			$values = array_merge($values, $additional_values);
80
81			return new JWK($values);
82			}
83
84			/**
85			* @param string $file
86			* @param null\|string $password
87			* @param bool $is_DER
88			* @param array $additional_values
89			*
90			* @return \Jose\Object\JWKInterface
91			*/
92			public static function createFromFile($file, $password = null, $is_DER = false, array $additional_values = [])
93			{
94			$values = KeyConverter::loadKeyFromFile($file, $password, $is_DER);
95			$values = array_merge($values, $additional_values);
96
97			return new JWK($values);
98			}
99
100			/**
101			* @param string $der
102			* @param null\|string $password
103			* @param array $additional_values
104			*
105			* @return \Jose\Object\JWKInterface
106			*/
107			public static function createFromDER($der, $password = null, array $additional_values = [])
108			{
109			$values = KeyConverter::loadKeyFromDER($der, $password);
110			$values = array_merge($values, $additional_values);
111
112			return new JWK($values);
113			}
114
115			/**
116			* @param string $pem
117			* @param null\|string $password
118			* @param array $additional_values
119			*
120			* @return \Jose\Object\JWKInterface
121			*/
122			public static function createFromPEM($pem, $password = null, array $additional_values = [])
123			{
124			$values = KeyConverter::loadKeyFromPEM($pem, $password);
125			$values = array_merge($values, $additional_values);
126
127			return new JWK($values);
128			}
129
130			/**
131			* @param string $jku
132			* @param bool $allow_unsecured_connection
133			*
134			* @return \Jose\Object\JWKSet
135			*/
136			public static function createFromJKU($jku, $allow_unsecured_connection = false)
137			{
138			$content = self::downloadContent($jku, $allow_unsecured_connection);
139			$content = json_decode($content, true);
140			if (!is_array($content) \|\| !array_key_exists('keys', $content)) {
141			throw new \InvalidArgumentException('Invalid content.');
142			}
143
144			return new JWKSet($content);
145			}
146
147			/**
148			* @param string $x5u
149			* @param bool $allow_unsecured_connection
150			*
151			* @return \Jose\Object\JWKSetInterface
152			*/
153			public static function createFromX5U($x5u, $allow_unsecured_connection = false)
154			{
155			$content = self::downloadContent($x5u, $allow_unsecured_connection);
156			$content = json_decode($content, true);
157			if (!is_array($content)) {
158			throw new \InvalidArgumentException('Invalid content.');
159			}
160
161			$jwkset = new JWKSet();
162			foreach ($content as $kid => $cert) {
163			$jwk = KeyConverter::loadKeyFromCertificate($cert);
164			if (empty($jwk)) {
165			throw new \InvalidArgumentException('Invalid content.');
166			}
167			if (is_string($kid)) {
168			$jwk['kid'] = $kid;
169			}
170			$jwkset->addKey(new JWK($jwk));
171			}
172
173			return $jwkset;
174			}
175
176			/**
177			* @param array $x5c
178			* @param array $additional_values
179			*
180			* @return \Jose\Object\JWKInterface
181			*/
182			public static function createFromX5C(array $x5c, array $additional_values = [])
183			{
184			$certificate = null;
185			$last_issuer = null;
186			$last_subject = null;
187			foreach ($x5c as $cert) {
188			$current_cert = "-----BEGIN CERTIFICATE-----\n$cert\n-----END CERTIFICATE-----";
189			$x509 = openssl_x509_read($current_cert);
190			if (false === $x509) {
191			$last_issuer = null;
192			$last_subject = null;
193			break;
194			}
195			$parsed = openssl_x509_parse($x509);
196			openssl_x509_free($x509);
197			if (false === $parsed) {
198			$last_issuer = null;
199			$last_subject = null;
200			break;
201			}
202			if (null === $last_subject) {
203			$last_subject = $parsed['subject'];
204			$last_issuer = $parsed['issuer'];
205			$certificate = $current_cert;
206			} else {
207			if (json_encode($last_issuer) === json_encode($parsed['subject'])) {
208			$last_subject = $parsed['subject'];
209			$last_issuer = $parsed['issuer'];
210			} else {
211			$last_issuer = null;
212			$last_subject = null;
213			break;
214			}
215			}
216			}
217			if (null === $last_issuer \|\| json_encode($last_issuer) !== json_encode($last_subject)) {
218			throw new \InvalidArgumentException('Invalid certificate chain.');
219			}
220
221			return self::createFromCertificate($certificate, $additional_values);
222			}
223
224			/**
225			* @param string $url
226			* @param bool $allow_unsecured_connection
227			*
228			* @throws \InvalidArgumentException
229			*
230			* @return string
231			*/
232			private static function downloadContent($url, $allow_unsecured_connection)
233			{
234			// The URL must be a valid URL and scheme must be https
235			if (false === filter_var($url, FILTER_VALIDATE_URL, FILTER_FLAG_SCHEME_REQUIRED \| FILTER_FLAG_HOST_REQUIRED)) {
236			throw new \InvalidArgumentException('Invalid URL.');
237			}
238			if (false === $allow_unsecured_connection && 'https://' !== StringUtil::substr($url, 0, 8)) {
239			throw new \InvalidArgumentException('Unsecured connection.');
240			}
241
242			$params = [
243			CURLOPT_RETURNTRANSFER => true,
244			CURLOPT_URL => $url,
245			];
246			if (true === $allow_unsecured_connection) {
247			$params[CURLOPT_SSL_VERIFYPEER] = true;
248			$params[CURLOPT_SSL_VERIFYHOST] = 2;
249			}
250
251			$ch = curl_init();
252			curl_setopt_array($ch, $params);
253			$content = curl_exec($ch);
254			curl_close($ch);
255
256			if (empty($content)) {
257			throw new \InvalidArgumentException('Unable to get content.');
258			}
259
260			return $content;
261			}
262			}
263

Spomky-Labs / jose

Push — v2.0.x ( 7a58b6 )

JWKFactory::downloadContent() B

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