path: root/vendor/bshaffer/oauth2-server-php/src/OAuth2/Storage/AccessTokenInterface.php

<?php

namespace OAuth2\Storage;

/**
 * Implement this interface to specify where the OAuth2 Server
 * should get/save access tokens
 *
 * @author Brent Shaffer <bshafs at gmail dot com>
 */
interface AccessTokenInterface
{
    /**
     * Look up the supplied oauth_token from storage.
     *
     * We need to retrieve access token data as we create and verify tokens.
     *
     * @param $oauth_token
     * oauth_token to be check with.
     *
     * @return
     * An associative array as below, and return NULL if the supplied oauth_token
     * is invalid:
     * - expires: Stored expiration in unix timestamp.
     * - client_id: (optional) Stored client identifier.
     * - user_id: (optional) Stored user identifier.
     * - scope: (optional) Stored scope values in space-separated string.
     * - id_token: (optional) Stored id_token (if "use_openid_connect" is true).
     *
     * @ingroup oauth2_section_7
     */
    public function getAccessToken($oauth_token);

    /**
     * Store the supplied access token values to storage.
     *
     * We need to store access token data as we create and verify tokens.
     *
     * @param $oauth_token    oauth_token to be stored.
     * @param $client_id      client identifier to be stored.
     * @param $user_id        user identifier to be stored.
     * @param int    $expires expiration to be stored as a Unix timestamp.
     * @param string $scope   OPTIONAL Scopes to be stored in space-separated string.
     *
     * @ingroup oauth2_section_4
     */
    public function setAccessToken($oauth_token, $client_id, $user_id, $expires, $scope = null);

    /**
     * Expire an access token.
     *
     * This is not explicitly required in the spec, but if defined in a draft RFC for token
     * revoking (RFC 7009) https://tools.ietf.org/html/rfc7009
     *
     * @param $access_token
     * Access token to be expired.
     *
     * @return BOOL true if an access token was unset, false if not
     * @ingroup oauth2_section_6
     *
     * @todo v2.0 include this method in interface. Omitted to maintain BC in v1.x
     */
    //public function unsetAccessToken($access_token);
}