<?php

/*

* This file is part of the HWIOAuthBundle package.

*

* (c) Hardware Info <[email protected]>

*

* For the full copyright and license information, please view the LICENSE

* file that was distributed with this source code.

*/

namespace HWI\Bundle\OAuthBundle\OAuth;

/**

* Interface for classes providing a request tokens storage.

*

* The storage is needed because the OAuth1.0a authentication flow requires

* requests to be signed with the same values in consecutive requests.

*

* Additionally we require this to provide CSRF protection for all resource

* owners.

*

* @author Alexander <[email protected]>

* @author Francisco Facioni <[email protected]>

* @author Joseph Bielawski <[email protected]>

*/

interface RequestDataStorageInterface

{

/**

* Fetch a request data from the storage.

*

* @param ResourceOwnerInterface $resourceOwner

* @param string $key

* @param string $type

*

* @return array

*/

public function fetch(ResourceOwnerInterface $resourceOwner, $key, $type = 'token');

/**

* Save a request data to the storage.

*

* @param ResourceOwnerInterface $resourceOwner

* @param array|string $value

* @param string $type

*/

public function save(ResourceOwnerInterface $resourceOwner, $value, $type = 'token');

}