Authentication::__invoke() - Code Metrics - Inspection of "Init Commit to transfer v1.1 -> v3 API Versions" - r3bers/bittrex-api - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( c44990...b4ec9a )

by Mikhail

created 2020-07-03 00:40 UTC

Authentication::__invoke() A

↳ Parent: Authentication

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	11
rs	9.9
c	0
b	0
f	0
cc	1
nc	1
nop	1

<?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 $nonce;

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

    /**
     * @param callable $next
     * @return Closure
     */
    public function __invoke(callable $next)
    {
        return function (RequestInterface $request, array $options = []) use ($next) {

            $request = $this->addAuthQueryParams($request);
            $sign = $this->generateSign($request->getUri()->__toString());
            $request = $request->withAddedHeader('apisign', $sign);

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

    /**
     * @param RequestInterface $request
     * @return RequestInterface
     */
    private function addAuthQueryParams(RequestInterface $request): RequestInterface
    {
        parse_str($request->getUri()->getQuery(), $params);
        $params['nonce'] = $this->nonce;
        $params['apikey'] = $this->key;
        $uri = $request->getUri()->withQuery(http_build_query($params));

        return $request->withUri($uri);
    }

    /**
     * @param string $uri
     * @return string
     */
    private function generateSign(string $uri): string
    {
        return hash_hmac('sha512', $uri, $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 $nonce;
20
21			/**
22			* Authentication constructor.
23			* @param string $key
24			* @param string $secret
25			* @param string $nonce
26			*/
27			public function __construct(string $key, string $secret, string $nonce)
28			{
29			$this->key = $key;
30			$this->secret = $secret;
31			$this->nonce = $nonce;
32			}
33
34			/**
35			* @param callable $next
36			* @return Closure
37			*/
38			public function __invoke(callable $next)
39			{
40			return function (RequestInterface $request, array $options = []) use ($next) {
41
42			$request = $this->addAuthQueryParams($request);
43			$sign = $this->generateSign($request->getUri()->__toString());
44			$request = $request->withAddedHeader('apisign', $sign);
45
46			return $next($request, $options);
47			};
48			}
49
50			/**
51			* @param RequestInterface $request
52			* @return RequestInterface
53			*/
54			private function addAuthQueryParams(RequestInterface $request): RequestInterface
55			{
56			parse_str($request->getUri()->getQuery(), $params);
57			$params['nonce'] = $this->nonce;
58			$params['apikey'] = $this->key;
59			$uri = $request->getUri()->withQuery(http_build_query($params));
60
61			return $request->withUri($uri);
62			}
63
64			/**
65			* @param string $uri
66			* @return string
67			*/
68			private function generateSign(string $uri): string
69			{
70			return hash_hmac('sha512', $uri, $this->secret);
71			}
72			}
73

r3bers / bittrex-api

Push — master ( c44990...b4ec9a )

Authentication::__invoke() A

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