Authentication::__invoke() - Code Metrics - Inspection of "Account Volume for 30 day function getVolume" - r3bers/bittrex-api - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( b0f401...90606c )

by Mikhail

created 2020-11-30 17:50 UTC

Authentication::__invoke() A

↳ Parent: Authentication

Complexity

Conditions	3
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	17
CRAP Score	3

Importance

Changes

Metric	Value
dl	0
loc	23
ccs	17
cts	17
cp	1
rs	9.552
c	0
b	0
f	0
cc	3
nc	1
nop	1
crap	3

<?php

declare(strict_types=1);

namespace R3bers\BittrexApi\Middleware;

use Closure;
use Psr\Http\Message\RequestInterface;

class Authentication
{
    /** @var string */
    private $key;

    /** @var string */
    private $secret;

    /** @var string */
    private $subaccountId;

    /**
     * Authentication constructor.
     * @param string $key
     * @param string $secret
     * @param string $subaccountId
     */
    public function __construct(string $key, string $secret, ?string $subaccountId = null)
    {
        $this->key = $key;
        $this->secret = $secret;
        $this->subaccountId = $subaccountId;
    }

    /**
     * @param callable $next
     * @return Closure
     */
    public function __invoke(callable $next)
    {
        return function (RequestInterface $request, array $options = []) use ($next) {
            $timestamp = round(microtime(true) * 1000);
            $contentHash = $this->generateContentHash($request->getBody()->__toString());
            $pre_sign = $timestamp .
                $request->getUri()->__toString() .
                $request->getMethod() .
                $contentHash .
                $this->subaccountId;
            $sign = $this->generateSign($pre_sign);
            $newHeaders = [
                'Api-Key' => $this->key,
                'Api-Timestamp' => $timestamp,
                'Api-Content-Hash' => $contentHash,
                'Api-Signature' => $sign
            ];
            foreach ($newHeaders as $key => $value) $request = $request->withAddedHeader($key, $value);
            if (!is_null($this->subaccountId)) $request = $request->withAddedHeader('Api-Subaccount-Id', $this->subaccountId);

            return $next($request, $options);
        };
    }

    /**
     * @param string $content
     * @return string
     */
    private function generateContentHash(string $content): string
    {
        return hash('sha512', $content);
    }

    /**
     * @param string $preSign
     * @return string
     */
    private function generateSign(string $preSign): string
    {
        return hash_hmac('sha512', $preSign, $this->secret);
    }

}

1		<?php
2
3		declare(strict_types=1);
4
5		namespace R3bers\BittrexApi\Middleware;
6
7		use Closure;
8		use Psr\Http\Message\RequestInterface;
9
10		class Authentication
11		{
12		/** @var string */
13		private $key;
14
15		/** @var string */
16		private $secret;
17
18		/** @var string */
19		private $subaccountId;
20
21		/**
22		* Authentication constructor.
23		* @param string $key
24		* @param string $secret
25		* @param string $subaccountId
26		*/
27	21	public function __construct(string $key, string $secret, ?string $subaccountId = null)
28		{
29	21	$this->key = $key;
30	21	$this->secret = $secret;
31	21	$this->subaccountId = $subaccountId;
32	21	}
33
34		/**
35		* @param callable $next
36		* @return Closure
37		*/
38	19	public function __invoke(callable $next)
39		{
40	19	return function (RequestInterface $request, array $options = []) use ($next) {
41	19	$timestamp = round(microtime(true) * 1000);
42	19	$contentHash = $this->generateContentHash($request->getBody()->__toString());
43		$pre_sign = $timestamp .
44	19	$request->getUri()->__toString() .
45	19	$request->getMethod() .
46	19	$contentHash .
47	19	$this->subaccountId;
48	19	$sign = $this->generateSign($pre_sign);
49		$newHeaders = [
50	19	'Api-Key' => $this->key,
51	19	'Api-Timestamp' => $timestamp,
52	19	'Api-Content-Hash' => $contentHash,
53	19	'Api-Signature' => $sign
54		];
55	19	foreach ($newHeaders as $key => $value) $request = $request->withAddedHeader($key, $value);
56	19	if (!is_null($this->subaccountId)) $request = $request->withAddedHeader('Api-Subaccount-Id', $this->subaccountId);
57
58	19	return $next($request, $options);
59	19	};
60		}
61
62		/**
63		* @param string $content
64		* @return string
65		*/
66	19	private function generateContentHash(string $content): string
67		{
68	19	return hash('sha512', $content);
69		}
70
71		/**
72		* @param string $preSign
73		* @return string
74		*/
75	19	private function generateSign(string $preSign): string
76		{
77	19	return hash_hmac('sha512', $preSign, $this->secret);
78		}
79
80		}

r3bers / bittrex-api

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Authentication::__invoke() A

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