QueryParam.php

<?php
 
namespace Http\Message\Authentication;
 
use Http\Message\Authentication;
use Psr\Http\Message\RequestInterface;
 
final class QueryParam implements Authentication
{
    private $params = [];
 
    public function __construct(array $params)
    {
        $this->params = $params;
    }
 
    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, null, '&');
 
        $uri = $uri->withQuery($query);
 
        return $request->withUri($uri);
    }
}