HeadersNegotiator::negotiate() - Code Metrics - chubbyphp/chubbyphp-cors - Measure and Improve Code Quality continuously with Scrutinizer

HeadersNegotiator::negotiate() A
last analyzed 2019-11-21 13:45 UTC

↳ Parent: HeadersNegotiator

Complexity

Conditions	5
Paths	5

Size

Total Lines	18
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	5

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	5
eloc	9
c	1
b	0
f	0
nc	5
nop	1
dl	0
loc	18
ccs	10
cts	10
cp	1
crap	5
rs	9.6111

<?php

declare(strict_types=1);

namespace Chubbyphp\Cors\Negotiation;

use Psr\Http\Message\ServerRequestInterface;

final class HeadersNegotiator implements HeadersNegotiatorInterface
{
    /**
     * @var array<string>
     */
    private $allowHeaders;

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

    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 $allowHeader) {
                if (strtolower($allowHeader) !== strtolower($header)) {
                    continue;
                }

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

        return [] === $headers;
    }

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

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

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

        return $headers;
    }
}


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 array<string>
13		*/
14		private $allowHeaders;
15
16		/**
17		* @param array<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	5	public function negotiate(ServerRequestInterface $request): bool
28		{
29	5	if (!$request->hasHeader(self::HEADER)) {
30	1	return false;
31		}
32
33	4	$headers = $this->getHeaders($request);
34	4	foreach ($headers as $i => $header) {
35	4	foreach ($this->allowHeaders as $allowHeader) {
36	4	if (strtolower($allowHeader) !== strtolower($header)) {
37	4	continue;
38		}
39
40	4	unset($headers[$i]);
41		}
42		}
43
44	4	return [] === $headers;
45		}
46
47		/**
48		* @return array<string>
49		*/
50	1	public function getAllowedHeaders(): array
51		{
52	1	return $this->allowHeaders;
53		}
54
55	6	private function addAllowHeader(string $allowHeader): void
56		{
57	6	$this->allowHeaders[] = $allowHeader;
58	6	}
59
60		/**
61		* @return array<string>
62		*/
63		private function getHeaders(ServerRequestInterface $request): array
64		{
65	4	$headers = [];
66		foreach (explode(',', $request->getHeaderLine(self::HEADER)) as $header) {
67	4	$headers[] = trim($header);
68	4	}
69	4
70		return $headers;
71		}
72		}
73

chubbyphp / chubbyphp-cors

HeadersNegotiator::negotiate() A last analyzed 2019-11-21 13:45 UTC

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HeadersNegotiator::negotiate() A
last analyzed 2019-11-21 13:45 UTC