OAuth2\OAuth2::getBearerTokenFromQuery PHP Method

    protected function getBearerTokenFromQuery(Request $request, $removeFromRequest)
    {
        if (!($token = $request->query->get(self::TOKEN_PARAM_NAME))) {
            return null;
        }
        if ($removeFromRequest) {
            $request->query->remove(self::TOKEN_PARAM_NAME);
        }
        return $token;
    }