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<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace yii\rest;
use yii\web\User;
use yii\web\Request;
use yii\web\Response;
use yii\web\IdentityInterface;
use yii\web\UnauthorizedHttpException;
/**
* AuthInterface is the interface required by classes that support user authentication.
*
* @author Qiang Xue <qiang.xue@gmail.com>
* @since 2.0
*/
interface AuthInterface
{
/**
* Authenticates the current user.
*
* @param User $user
* @param Request $request
* @param Response $response
* @return IdentityInterface the authenticated user identity. If authentication information is not provided, null will be returned.
* @throws UnauthorizedHttpException if authentication information is provided but is invalid.
*/
public function authenticate($user, $request, $response);
/**
* Handles authentication failure.
* The implementation should normally throw UnauthorizedHttpException to indicate authentication failure.
* @param Response $response
* @throws UnauthorizedHttpException
*/
public function handleFailure($response);
}