oauth2-server/src/Storage/ScopeInterface.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\Storage;

/**
 * Scope interface
 */
interface ScopeInterface extends StorageInterface
{
    /**
     * Return information about a scope
     *
     * @param string $scope     The scope
     * @param string $grantType The grant type used in the request (default = "null")
     * @param string $clientId  The client sending the request (default = "null")
     *
     * @return \League\OAuth2\Server\Entity\ScopeEntity | null
     */
    public function get($scope, $grantType = null, $clientId = null);
}