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<?php
namespace Http\Message\Authentication;
use Http\Message\Authentication;
use Psr\Http\Message\RequestInterface;
/**
* Authenticate a PSR-7 Request by adding parameters to its query.
*
* Note: Although in some cases it can be useful, we do not recommend using query parameters for authentication.
* Credentials in the URL is generally unsafe as they are not encrypted, anyone can see them.
*
* @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
*/
final class QueryParam implements Authentication
{
/**
* @var array
*/
private $params = [];
/**
* @param array $params
*/
public function __construct(array $params)
{
$this->params = $params;
}
/**
* {@inheritdoc}
*/
public function authenticate(RequestInterface $request)
{
$uri = $request->getUri();
$query = $uri->getQuery();
$params = [];
parse_str($query, $params);
$params = array_merge($params, $this->params);
$query = http_build_query($params);
$uri = $uri->withQuery($query);
return $request->withUri($uri);
}
}
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