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<?php
namespace Http\Client\Common\Plugin\Cache\Generator;
use Psr\Http\Message\RequestInterface;
/**
* Generate a cache key by using HTTP headers.
*
* @author Tobias Nyholm <[email protected]>
*/
class HeaderCacheKeyGenerator implements CacheKeyGenerator
{
* The header names we should take into account when creating the cache key.
* @var array
private $headerNames;
* @param $headerNames
public function __construct(array $headerNames)
$this->headerNames = $headerNames;
}
public function generate(RequestInterface $request)
$concatenatedHeaders = [];
foreach ($this->headerNames as $headerName) {
$concatenatedHeaders[] = sprintf(' %s:"%s"', $headerName, $request->getHeaderLine($headerName));
return $request->getMethod().' '.$request->getUri().implode('', $concatenatedHeaders).' '.$request->getBody();
php-http /
cache-plugin
