src/ArtaxServiceBuilder/Service/Oauth1.php
protected function createBaseString(Request $request, array $params)
    {
        // Remove query params from URL. Ref: Spec: 9.1.2.
        //TODO - remove params properly, not this hack method
        $request = clone $request;
//        $request->setQueryFields([]);

        $uri = $request->getUri();
        $queryString = '';
        if ($questionMark = strpos($uri, '?')) {
            $uri = substr($uri, 0, $questionMark);
            $request->setUri($uri);
        }

//        $url = $request->getUri();
        $query = http_build_query($params, '', '&', PHP_QUERY_RFC3986);

        return strtoupper($request->getMethod())
            . '&' . rawurlencode($uri)
            . '&' . rawurlencode($query);
    }
protected function createBaseString(Request $request, array $params)
    {
        // Remove query params from URL. Ref: Spec: 9.1.2.
        //TODO - remove params properly, not this hack method
        $request = clone $request;
//        $request->setQueryFields([]);

        $uri = $request->getUri();
        $queryString = '';
        if ($questionMark = strpos($uri, '?')) {
            $uri = substr($uri, 0, $questionMark);
            $request->setUri($uri);
        }

//        $url = $request->getUri();
        $query = http_build_query($params, '', '&', PHP_QUERY_RFC3986);

        return strtoupper($request->getMethod())
            . '&' . rawurlencode($uri)
            . '&' . rawurlencode($query);
    }
Creates the Signature Base String.

The Signature Base String is a consistent reproducible concatenation of
the request elements into a single string. The string is used as an
input in hashing or signing algorithms.

@param \Amp\Artax\Request $request Request being signed
@param array            $params  Associative array of OAuth parameters

@return string Returns the base string
@link http://oauth.net/core/1.0/#sig_base_example