<?php

namespace OAuth2\ResponseType;

/**
 * @author Brent Shaffer <bshafs at gmail dot com>
 */
interface AuthorizationCodeInterface extends ResponseTypeInterface
{
    /**
     * @return
     * TRUE if the grant type requires a redirect_uri, FALSE if not
     */
    public function enforceRedirect();

    /**
     * Handle the creation of the authorization code.
     *
     * @param mixed  $client_id    - Client identifier related to the authorization code
     * @param mixed  $user_id      - User ID associated with the authorization code
     * @param string $redirect_uri - An absolute URI to which the authorization server will redirect the
     *                               user-agent to when the end-user authorization step is completed.
     * @param string $scope        - OPTIONAL Scopes to be stored in space-separated string.
     * @return string
     *
     * @see http://tools.ietf.org/html/rfc6749#section-4
     * @ingroup oauth2_section_4
     */
    public function createAuthorizationCode($client_id, $user_id, $redirect_uri, $scope = null);
}