Passed
Push — master ( 654348...8ec1ee )
by Dāvis
03:00
created

AbstractNamingStrategy::__construct()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 2
eloc 2
nc 2
nop 1
dl 0
loc 4
rs 10
c 0
b 0
f 0
1
<?php
2
3
namespace Sludio\HelperBundle\Guzzle\Cache\NamingStrategy;
4
5
use Sludio\HelperBundle\Guzzle\GuzzleHttp\Middleware\CacheMiddleware;
6
use Psr\Http\Message\RequestInterface;
7
8
abstract class AbstractNamingStrategy implements NamingStrategyInterface
9
{
10
    private $blacklist = [
11
        'User-Agent',
12
        'Host',
13
        CacheMiddleware::DEBUG_HEADER,
14
    ];
15
16
    public function __construct(array $blacklist = [])
17
    {
18
        if (!empty($blacklist)) {
19
            $this->blacklist = $blacklist;
20
        }
21
    }
22
23
    /**
24
     * Generates a fingerprint from a given request.
25
     *
26
     * @param RequestInterface $request
27
     *
28
     * @return string
29
     */
30
    protected function getFingerprint(RequestInterface $request)
31
    {
32
        return md5(serialize([
33
            'method' => $request->getMethod(),
34
            'path' => $request->getUri()->getPath(),
35
            'query' => $request->getUri()->getQuery(),
36
            'user_info' => $request->getUri()->getUserInfo(),
37
            'port' => $request->getUri()->getPort(),
38
            'scheme' => $request->getUri()->getScheme(),
39
            'headers' => array_diff_key($request->getHeaders(), array_flip($this->blacklist)),
40
        ]));
41
    }
42
}