Sludio\HelperBundle\Guzzle\Cache\NamingStrategy\AbstractNamingStrategy

Complexity

Total Complexity

3

Size/Duplication

Total Lines	32
Duplicated Lines	0 %

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	getFingerprint()	0	10	1
A	__construct()	0	4	2

<?php

namespace Sludio\HelperBundle\Guzzle\Cache\NamingStrategy;

use Sludio\HelperBundle\Guzzle\GuzzleHttp\Middleware\CacheMiddleware;
use Psr\Http\Message\RequestInterface;

abstract class AbstractNamingStrategy implements NamingStrategyInterface
{
    private $blacklist = [
        'User-Agent',
        'Host',
        CacheMiddleware::DEBUG_HEADER,
    ];

    public function __construct(array $blacklist = [])
    {
        if (!empty($blacklist)) {
            $this->blacklist = $blacklist;
        }
    }

    /**
     * Generates a fingerprint from a given request.
     *
     * @param RequestInterface $request
     *
     * @return string
     */
    protected function getFingerprint(RequestInterface $request)
    {
        return md5(serialize([
            'method' => $request->getMethod(),
            'path' => $request->getUri()->getPath(),
            'query' => $request->getUri()->getQuery(),
            'user_info' => $request->getUri()->getUserInfo(),
            'port' => $request->getUri()->getPort(),
            'scheme' => $request->getUri()->getScheme(),
            'headers' => array_diff_key($request->getHeaders(), array_flip($this->blacklist)),
        ]));
    }
}