Authorizer::getCanonicalURI() - Code Metrics - xinningsu/baidu-bos - Measure and Improve Code Quality continuously with Scrutinizer

Authorizer::getCanonicalURI() A
last analyzed 2025-08-07 07:22 UTC

↳ Parent: Authorizer

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	2
c	1
b	0
f	0
nc	1
nop	1
dl	0
loc	5
ccs	3
cts	3
cp	1
crap	1
rs	10

<?php

namespace Sulao\BaiduBos;

/**
 * Class Authorizer
 *
 * @package Sulao\BaiduBos
 */
class Authorizer
{
    const HEADERS_TO_SIGN = [
        'host',
        'content-length',
        'content-type',
        'content-md5',
    ];

    const BCE_HEADER_PREFIX = 'x-bce-';

    /**
     * @var int
     */
    protected $expiredIn = 1800;

    /**
     * @var string
     */
    protected $accessKey;

    /**
     * @var string
     */
    protected $secretKey;

    /**
     * Authorizer constructor.
     *
     * @param string $accessKey
     * @param string $secretKey
     */
    public function __construct($accessKey, $secretKey)
    {
        $this->accessKey = $accessKey;
        $this->secretKey = $secretKey;
    }

    /**
     * @param string $method
     * @param string $path
     * @param array  $query
     * @param array  $headers
     * @param array  $options
     *
     * @return string
     */
    public function getAuthorization(
        $method,
        $path,
        array $query = [],
        array $headers = [],
        array $options = []
    ) {
        $canonicalURI = $this->getCanonicalURI($path);
        $canonicalQueryString = $this->getCanonicalQueryString($query);

        $headerToSign = $this->getHeadersToSign(
            $headers,
            isset($options['sign_headers']) ? $options['sign_headers'] : [],
            $hasSignedHeader
        );
        $canonicalHeader = $this->getCanonicalHeaders($headerToSign);

        $canonicalRequest = implode(
            "\n",
            [$method, $canonicalURI, $canonicalQueryString, $canonicalHeader]
        );

        $signedHeaders = $hasSignedHeader
            ? $this->getSignedHeaders(array_keys($headerToSign))
            : '';

        $expired = isset($options['expired_in'])
            ? $options['expired_in']
            : $this->expiredIn;
        $authPrefix = $this->authPrefix($expired);
        $signingKey = hash_hmac('sha256', $authPrefix, $this->secretKey);
        $signature = hash_hmac('sha256', $canonicalRequest, $signingKey);

        return $authPrefix . '/' . $signedHeaders . '/' . $signature;
    }

    /**
     * @param int $expiredIn
     *
     * @return string
     */
    protected function authPrefix($expiredIn)
    {
        return 'bce-auth-v1/' . $this->accessKey . '/'
            . gmdate('Y-m-d\TH:i:s\Z') . '/' . $expiredIn;
    }

    /**
     * @param string $path
     *
     * @return string
     */
    protected function getCanonicalURI($path)
    {
        $path = '/' . ltrim($path, '/');

        return str_replace('%2F', '/', rawurlencode($path));
    }

    /**
     * @param array     $headers
     * @param array     $signHeaders
     * @param bool|null $hasSignedHeader
     *
     * @return array
     */
    protected function getHeadersToSign(
        array $headers,
        array $signHeaders = [],
        &$hasSignedHeader = null
    ) {
        $signHeaders = array_map('strtolower', $signHeaders);
        $len = strlen(self::BCE_HEADER_PREFIX);

        $hasSignedHeader = false;
        $arr = [];
        foreach ($headers as $key => $value) {
            if (
                in_array(strtolower($key), self::HEADERS_TO_SIGN)
                || substr($key, 0, $len) === self::BCE_HEADER_PREFIX
            ) {
                $arr[$key] = $value;
            } elseif (in_array(strtolower($key), $signHeaders)) {
                $arr[$key] = $value;
                $hasSignedHeader = true;
            }
        }

        return $arr;
    }

    /**
     * @param array $query
     *
     * @return string
     */
    protected function getCanonicalQueryString(array $query)
    {
        $arr = array_map(function ($value, $key) {
            return rawurlencode((string)$key) . '=' . rawurlencode((string)$value);
        }, $query, array_keys($query));
        sort($arr);

        return implode('&', $arr);
    }

    /**
     * @param array $headers
     *
     * @return string
     */
    protected function getCanonicalHeaders(array $headers)
    {
        $arr = array_map(function ($value, $key) {
            return rawurlencode(strtolower(trim($key)))
                . ':' . rawurlencode(trim($value));
        }, $headers, array_keys($headers));
        sort($arr);

        return implode("\n", $arr);
    }

    /**
     * @param array $headers
     *
     * @return string
     */
    protected function getSignedHeaders(array $headers)
    {
        $headers = array_map(function ($header) {
            return rawurlencode(strtolower(trim($header)));
        }, $headers);
        sort($headers);

        return implode(';', $headers);
    }
}


1		<?php
2
3		namespace Sulao\BaiduBos;
4
5		/**
6		* Class Authorizer
7		*
8		* @package Sulao\BaiduBos
9		*/
10		class Authorizer
11		{
12		const HEADERS_TO_SIGN = [
13		'host',
14		'content-length',
15		'content-type',
16		'content-md5',
17		];
18
19		const BCE_HEADER_PREFIX = 'x-bce-';
20
21		/**
22		* @var int
23		*/
24		protected $expiredIn = 1800;
25
26		/**
27		* @var string
28		*/
29		protected $accessKey;
30
31		/**
32		* @var string
33		*/
34		protected $secretKey;
35
36		/**
37		* Authorizer constructor.
38		*
39		* @param string $accessKey
40		* @param string $secretKey
41		*/
42	1	public function __construct($accessKey, $secretKey)
43		{
44	1	$this->accessKey = $accessKey;
45	1	$this->secretKey = $secretKey;
46		}
47
48		/**
49		* @param string $method
50		* @param string $path
51		* @param array $query
52		* @param array $headers
53		* @param array $options
54		*
55		* @return string
56		*/
57	2	public function getAuthorization(
58		$method,
59		$path,
60		array $query = [],
61		array $headers = [],
62		array $options = []
63		) {
64	2	$canonicalURI = $this->getCanonicalURI($path);
65	2	$canonicalQueryString = $this->getCanonicalQueryString($query);
66
67	2	$headerToSign = $this->getHeadersToSign(
68	2	$headers,
69	2	isset($options['sign_headers']) ? $options['sign_headers'] : [],
70	2	$hasSignedHeader
71	2	);
72	2	$canonicalHeader = $this->getCanonicalHeaders($headerToSign);
73
74	2	$canonicalRequest = implode(
75	2	"\n",
76	2	[$method, $canonicalURI, $canonicalQueryString, $canonicalHeader]
77	2	);
78
79	2	$signedHeaders = $hasSignedHeader
80	1	? $this->getSignedHeaders(array_keys($headerToSign))
81	2	: '';
82
83	2	$expired = isset($options['expired_in'])
84	1	? $options['expired_in']
85	2	: $this->expiredIn;
86	2	$authPrefix = $this->authPrefix($expired);
87	2	$signingKey = hash_hmac('sha256', $authPrefix, $this->secretKey);
88	2	$signature = hash_hmac('sha256', $canonicalRequest, $signingKey);
89
90	2	return $authPrefix . '/' . $signedHeaders . '/' . $signature;
91		}
92
93		/**
94		* @param int $expiredIn
95		*
96		* @return string
97		*/
98	2	protected function authPrefix($expiredIn)
99		{
100	2	return 'bce-auth-v1/' . $this->accessKey . '/'
101	2	. gmdate('Y-m-d\TH:i:s\Z') . '/' . $expiredIn;
102		}
103
104		/**
105		* @param string $path
106		*
107		* @return string
108		*/
109	2	protected function getCanonicalURI($path)
110		{
111	2	$path = '/' . ltrim($path, '/');
112
113	2	return str_replace('%2F', '/', rawurlencode($path));
114		}
115
116		/**
117		* @param array $headers
118		* @param array $signHeaders
119		* @param bool\|null $hasSignedHeader
120		*
121		* @return array
122		*/
123	2	protected function getHeadersToSign(
124		array $headers,
125		array $signHeaders = [],
126		&$hasSignedHeader = null
127		) {
128	2	$signHeaders = array_map('strtolower', $signHeaders);
129	2	$len = strlen(self::BCE_HEADER_PREFIX);
130
131	2	$hasSignedHeader = false;
132	2	$arr = [];
133	2	foreach ($headers as $key => $value) {
134		if (
135	2	in_array(strtolower($key), self::HEADERS_TO_SIGN)
136	2	\|\| substr($key, 0, $len) === self::BCE_HEADER_PREFIX
137		) {
138	2	$arr[$key] = $value;
139	2	} elseif (in_array(strtolower($key), $signHeaders)) {
140	1	$arr[$key] = $value;
141	1	$hasSignedHeader = true;
142		}
143		}
144
145	2	return $arr;
146		}
147
148		/**
149		* @param array $query
150		*
151		* @return string
152		*/
153	2	protected function getCanonicalQueryString(array $query)
154		{
155	2	$arr = array_map(function ($value, $key) {
156	2	return rawurlencode((string)$key) . '=' . rawurlencode((string)$value);
157	2	}, $query, array_keys($query));
158	2	sort($arr);
159
160	2	return implode('&', $arr);
161		}
162
163		/**
164		* @param array $headers
165		*
166		* @return string
167		*/
168	2	protected function getCanonicalHeaders(array $headers)
169		{
170	2	$arr = array_map(function ($value, $key) {
171	2	return rawurlencode(strtolower(trim($key)))
172	2	. ':' . rawurlencode(trim($value));
173	2	}, $headers, array_keys($headers));
174	2	sort($arr);
175
176	2	return implode("\n", $arr);
177		}
178
179		/**
180		* @param array $headers
181		*
182		* @return string
183		*/
184	1	protected function getSignedHeaders(array $headers)
185		{
186	1	$headers = array_map(function ($header) {
187	1	return rawurlencode(strtolower(trim($header)));
188	1	}, $headers);
189	1	sort($headers);
190
191	1	return implode(';', $headers);
192		}
193		}
194

xinningsu / baidu-bos

Authorizer::getCanonicalURI() A last analyzed 2025-08-07 07:22 UTC

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Authorizer::getCanonicalURI() A
last analyzed 2025-08-07 07:22 UTC