streams/vendor/sabre/dav/lib/Sabre/HTTP/AbstractAuth.php

<?php

namespace Sabre\HTTP;

/**
 * HTTP Authentication baseclass
 *
 * This class has the common functionality for BasicAuth and DigestAuth
 *
 * @copyright Copyright (C) 2007-2014 fruux GmbH (https://fruux.com/).
 * @author Evert Pot (http://evertpot.com/)
 * @license http://sabre.io/license/ Modified BSD License
 */
abstract class AbstractAuth {

    /**
     * The realm will be displayed in the dialog boxes
     *
     * This identifier can be changed through setRealm()
     *
     * @var string
     */
    protected $realm = 'SabreDAV';

    /**
     * HTTP response helper
     *
     * @var Sabre\HTTP\Response
     */
    protected $httpResponse;


    /**
     * HTTP request helper
     *
     * @var Sabre\HTTP\Request
     */
    protected $httpRequest;

    /**
     * __construct
     *
     */
    public function __construct() {

        $this->httpResponse = new Response();
        $this->httpRequest = new Request();

    }

    /**
     * Sets an alternative HTTP response object
     *
     * @param Response $response
     * @return void
     */
    public function setHTTPResponse(Response $response) {

        $this->httpResponse = $response;

    }

    /**
     * Sets an alternative HTTP request object
     *
     * @param Request $request
     * @return void
     */
    public function setHTTPRequest(Request $request) {

        $this->httpRequest = $request;

    }


    /**
     * Sets the realm
     *
     * The realm is often displayed in authentication dialog boxes
     * Commonly an application name displayed here
     *
     * @param string $realm
     * @return void
     */
    public function setRealm($realm) {

        $this->realm = $realm;

    }

    /**
     * Returns the realm
     *
     * @return string
     */
    public function getRealm() {

        return $this->realm;

    }

    /**
     * Returns an HTTP 401 header, forcing login
     *
     * This should be called when username and password are incorrect, or not supplied at all
     *
     * @return void
     */
    abstract public function requireLogin();

}