HeadersNegotiator::negotiate() - Code Metrics - Inspection of "initial commit" - chubbyphp/chubbyphp-cors - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( a5424f...7d8379 )

by Dominik

created 2019-07-04 06:34 UTC

HeadersNegotiator::negotiate() A

↳ Parent: HeadersNegotiator

Complexity

Conditions	5
Paths	5

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	5

Importance

Changes

Metric	Value
dl	0
loc	19
ccs	10
cts	10
cp	1
rs	9.3222
c	0
b	0
f	0
cc	5
nc	5
nop	1
crap	5

<?php

declare(strict_types=1);

namespace Chubbyphp\Cors\Negotiation;

use Psr\Http\Message\ServerRequestInterface;

final class HeadersNegotiator implements HeadersNegotiatorInterface
{
    /**
     * @var string[]
     */
    private $allowHeaders;

    /**
     * @param string[] $allowHeaders
     */
    public function __construct(array $allowHeaders)
    {
        $this->allowHeaders = [];
        foreach ($allowHeaders as $allowHeader) {
            $this->addAllowHeader($allowHeader);
        }
    }

    /**
     * @param string $allowHeader
     */
    private function addAllowHeader(string $allowHeader): void
    {
        $this->allowHeaders[] = $allowHeader;
    }

    /**
     * @param ServerRequestInterface $request
     *
     * @return bool
     */
    public function negotiate(ServerRequestInterface $request): bool
    {
        if (!$request->hasHeader(self::HEADER)) {
            return false;
        }

        $headers = $this->getHeaders($request);
        foreach ($headers as $i => $header) {
            foreach ($this->allowHeaders as $allowHeader) {
                if (mb_strtolower($allowHeader) !== mb_strtolower($header)) {
                    continue;
                }

                unset($headers[$i]);
            }
        }

        return [] === $headers;
    }

    /**
     * @param ServerRequestInterface $request
     * @return string[]
     */
    private function getHeaders(ServerRequestInterface $request): array
    {
        $headers = [];
        foreach (explode(',', $request->getHeaderLine(self::HEADER)) as $header) {
            $headers[] = trim($header);
        }

        return $headers;
    }

    /**
     * @return string[]
     */
    public function getAllowedHeaders(): array
    {
        return $this->allowHeaders;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Chubbyphp\Cors\Negotiation;
6
7		use Psr\Http\Message\ServerRequestInterface;
8
9		final class HeadersNegotiator implements HeadersNegotiatorInterface
10		{
11		/**
12		* @var string[]
13		*/
14		private $allowHeaders;
15
16		/**
17		* @param string[] $allowHeaders
18		*/
19	6	public function __construct(array $allowHeaders)
20		{
21	6	$this->allowHeaders = [];
22	6	foreach ($allowHeaders as $allowHeader) {
23	6	$this->addAllowHeader($allowHeader);
24		}
25	6	}
26
27		/**
28		* @param string $allowHeader
29		*/
30	6	private function addAllowHeader(string $allowHeader): void
31		{
32	6	$this->allowHeaders[] = $allowHeader;
33	6	}
34
35		/**
36		* @param ServerRequestInterface $request
37		*
38		* @return bool
39		*/
40	5	public function negotiate(ServerRequestInterface $request): bool
41		{
42	5	if (!$request->hasHeader(self::HEADER)) {
43	1	return false;
44		}
45
46	4	$headers = $this->getHeaders($request);
47	4	foreach ($headers as $i => $header) {
48	4	foreach ($this->allowHeaders as $allowHeader) {
49	4	if (mb_strtolower($allowHeader) !== mb_strtolower($header)) {
50	4	continue;
51		}
52
53	4	unset($headers[$i]);
54		}
55		}
56
57	4	return [] === $headers;
58		}
59
60		/**
61		* @param ServerRequestInterface $request
62		* @return string[]
63		*/
64	4	private function getHeaders(ServerRequestInterface $request): array
65		{
66	4	$headers = [];
67	4	foreach (explode(',', $request->getHeaderLine(self::HEADER)) as $header) {
68	4	$headers[] = trim($header);
69		}
70
71	4	return $headers;
72		}
73
74		/**
75		* @return string[]
76		*/
77	1	public function getAllowedHeaders(): array
78		{
79	1	return $this->allowHeaders;
80		}
81		}
82

chubbyphp / chubbyphp-cors

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HeadersNegotiator::negotiate() A

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