Файл: ips_kernel/sabre/Sabre/DAV/Auth/Backend/AbstractBasic.php
Строк: 103
<?php
/**
* HTTP Basic authentication backend class
*
* This class can be used by authentication objects wishing to use HTTP Basic
* Most of the digest logic is handled, implementors just need to worry about
* the authenticateInternal and getUserInfo methods
*
* @package Sabre
* @subpackage DAV
* @copyright Copyright (C) 2007-2010 Rooftop Solutions. All rights reserved.
* @author James David Low (http://jameslow.com/)
* @author Evert Pot (http://www.rooftopsolutions.nl/)
* @license http://code.google.com/p/sabredav/wiki/License Modified BSD License
*/
abstract class Sabre_DAV_Auth_Backend_AbstractBasic extends Sabre_DAV_Auth_Backend_Abstract {
/**
* This variable holds information about the currently
* logged in user.
*
* @var array|null
*/
protected $currentUser;
/**
* Validates a username and password
*
* If the username and password were correct, this method must return
* an array with at least a 'uri' key.
*
* If the credentials are incorrect, this method must return false.
*
* @return bool|array
*/
abstract protected function validateUserPass($username, $password);
/**
* Returns information about the currently logged in user.
*
* If nobody is currently logged in, this method should return null.
*
* @return array|null
*/
public function getCurrentUser() {
return $this->currentUser;
}
/**
* Authenticates the user based on the current request.
*
* If authentication is succesful, true must be returned.
* If authentication fails, an exception must be thrown.
*
* @throws Sabre_DAV_Exception_NotAuthenticated
* @return bool
*/
public function authenticate(Sabre_DAV_Server $server,$realm) {
$auth = new Sabre_HTTP_BasicAuth();
$auth->setHTTPRequest($server->httpRequest);
$auth->setHTTPResponse($server->httpResponse);
$auth->setRealm($realm);
$userpass = $auth->getUserPass();
if (!$userpass) {
$auth->requireLogin();
throw new Sabre_DAV_Exception_NotAuthenticated('No basic authentication headers were found');
}
// Authenticates the user
if (!($userData = $this->validateUserPass($userpass[0],$userpass[1]))) {
$auth->requireLogin();
throw new Sabre_DAV_Exception_NotAuthenticated('Username or password does not match');
}
if (!isset($userData['uri'])) {
throw new Sabre_DAV_Exception('The returned array from validateUserPass must contain at a uri element');
}
$this->currentUser = $userData;
return true;
}
}