oauth2-server/src/Repositories/ScopeRepositoryInterface.php

<?php
/**
 * OAuth 2.0 Scope storage interface
 *
 * @package     league/oauth2-server
 * @author      Alex Bilbie <hello@alexbilbie.com>
 * @copyright   Copyright (c) Alex Bilbie
 * @license     http://mit-license.org/
 * @link        https://github.com/thephpleague/oauth2-server
 */

namespace League\OAuth2\Server\Repositories;

/**
 * Scope interface
 */
interface ScopeRepositoryInterface extends RepositoryInterface
{
    /**
     * Return information about a scope
     *
     * @param string $identifier The scope identifier
     * @param string $grantType  The grant type used in the request
     * @param string $clientId   The client sending the request
     *
     * @return \League\OAuth2\Server\Entities\Interfaces\ScopeEntityInterface
     */
    public function getScopeEntityByIdentifier($identifier, $grantType, $clientId = null);
}