mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
synced 2024-12-24 22:47:22 +00:00
946 lines
27 KiB
PHP
946 lines
27 KiB
PHP
<?php
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/**
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* Authentication component
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*
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* Manages user logins and permissions.
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*
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* PHP 5
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*
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package cake.libs.controller.components
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* @since CakePHP(tm) v 0.10.0.1076
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* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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*/
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App::import('Core', 'Router', false);
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App::import('Core', 'Security', false);
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/**
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* Authentication control component class
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*
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* Binds access control with user authentication and session management.
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*
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* @package cake.libs.controller.components
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* @link http://book.cakephp.org/view/1250/Authentication
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*/
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class AuthComponent extends Component {
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/**
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* Maintains current user login state.
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*
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* @var boolean
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*/
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protected $_loggedIn = false;
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/**
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* Other components utilized by AuthComponent
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*
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* @var array
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*/
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public $components = array('Session', 'RequestHandler');
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/**
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* A reference to the object used for authentication
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*
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* @var object
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* @link http://book.cakephp.org/view/1278/authenticate
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*/
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public $authenticate = null;
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/**
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* The name of the component to use for Authorization or set this to
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* 'controller' will validate against Controller::isAuthorized()
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* 'actions' will validate Controller::action against an AclComponent::check()
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* 'crud' will validate mapActions against an AclComponent::check()
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* array('model'=> 'name'); will validate mapActions against model $name::isAuthorized(user, controller, mapAction)
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* 'object' will validate Controller::action against object::isAuthorized(user, controller, action)
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*
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* @var mixed
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* @link http://book.cakephp.org/view/1275/authorize
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*/
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public $authorize = false;
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/**
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* The name of an optional view element to render when an Ajax request is made
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* with an invalid or expired session
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*
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* @var string
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* @link http://book.cakephp.org/view/1277/ajaxLogin
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*/
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public $ajaxLogin = null;
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/**
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* The name of the element used for SessionComponent::setFlash
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*
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* @var string
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*/
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public $flashElement = 'default';
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/**
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* The name of the model that represents users which will be authenticated. Defaults to 'User'.
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*
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* @var string
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* @link http://book.cakephp.org/view/1266/userModel
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*/
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public $userModel = 'User';
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/**
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* Additional query conditions to use when looking up and authenticating users,
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* i.e. array('User.is_active' => 1).
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*
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* @var array
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* @link http://book.cakephp.org/view/1268/userScope
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*/
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public $userScope = array();
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/**
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* Allows you to specify non-default login name and password fields used in
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* $userModel, i.e. array('username' => 'login_name', 'password' => 'passwd').
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*
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* @var array
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* @link http://book.cakephp.org/view/1267/fields
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*/
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public $fields = array('username' => 'username', 'password' => 'password');
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/**
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* The session key name where the record of the current user is stored. If
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* unspecified, it will be "Auth.{$userModel name}".
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*
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* @var string
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* @link http://book.cakephp.org/view/1276/sessionKey
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*/
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public $sessionKey = null;
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/**
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* If using action-based access control, this defines how the paths to action
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* ACO nodes is computed. If, for example, all controller nodes are nested
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* under an ACO node named 'Controllers', $actionPath should be set to
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* "Controllers/".
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*
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* @var string
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* @link http://book.cakephp.org/view/1279/actionPath
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*/
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public $actionPath = null;
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/**
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* A URL (defined as a string or array) to the controller action that handles
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* logins.
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*
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* @var mixed
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* @link http://book.cakephp.org/view/1269/loginAction
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*/
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public $loginAction = null;
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/**
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* Normally, if a user is redirected to the $loginAction page, the location they
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* were redirected from will be stored in the session so that they can be
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* redirected back after a successful login. If this session value is not
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* set, the user will be redirected to the page specified in $loginRedirect.
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*
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* @var mixed
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* @link http://book.cakephp.org/view/1270/loginRedirect
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*/
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public $loginRedirect = null;
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/**
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* The default action to redirect to after the user is logged out. While AuthComponent does
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* not handle post-logout redirection, a redirect URL will be returned from AuthComponent::logout().
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* Defaults to AuthComponent::$loginAction.
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*
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* @var mixed
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* @see AuthComponent::$loginAction
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* @see AuthComponent::logout()
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* @link http://book.cakephp.org/view/1271/logoutRedirect
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*/
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public $logoutRedirect = null;
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/**
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* The name of model or model object, or any other object has an isAuthorized method.
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*
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* @var string
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*/
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public $object = null;
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/**
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* Error to display when user login fails. For security purposes, only one error is used for all
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* login failures, so as not to expose information on why the login failed.
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*
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* @var string
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* @link http://book.cakephp.org/view/1272/loginError
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*/
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public $loginError = null;
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/**
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* Error to display when user attempts to access an object or action to which they do not have
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* acccess.
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*
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* @var string
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* @link http://book.cakephp.org/view/1273/authError
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*/
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public $authError = null;
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/**
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* Determines whether AuthComponent will automatically redirect and exit if login is successful.
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*
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* @var boolean
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* @link http://book.cakephp.org/view/1274/autoRedirect
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*/
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public $autoRedirect = true;
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/**
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* Controller actions for which user validation is not required.
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*
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* @var array
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* @see AuthComponent::allow()
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* @link http://book.cakephp.org/view/1251/Setting-Auth-Component-Variables
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*/
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public $allowedActions = array();
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/**
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* Maps actions to CRUD operations. Used for controller-based validation ($validate = 'controller').
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*
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* @var array
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* @see AuthComponent::mapActions()
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*/
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public $actionMap = array(
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'index' => 'read',
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'add' => 'create',
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'edit' => 'update',
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'view' => 'read',
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'remove' => 'delete'
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);
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/**
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* Request object
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*
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* @var CakeRequest
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*/
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public $request;
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/**
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* Form data from Controller::$data
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*
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* @deprecated Use $this->request->data instead
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* @var array
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*/
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public $data = array();
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/**
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* Parameter data from Controller::$params
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*
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* @deprecated Use $this->request instead
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* @var array
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*/
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public $params = array();
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/**
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* AclComponent instance if using Acl + Auth
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*
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* @var AclComponent
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*/
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public $Acl;
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/**
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* Method list for bound controller
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*
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* @var array
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*/
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protected $_methods = array();
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/**
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* Initializes AuthComponent for use in the controller
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*
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* @param object $controller A reference to the instantiating controller object
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* @return void
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*/
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public function initialize($controller) {
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$this->request = $controller->request;
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$this->params = $this->request;
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$crud = array('create', 'read', 'update', 'delete');
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$this->actionMap = array_merge($this->actionMap, array_combine($crud, $crud));
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$this->_methods = $controller->methods;
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$prefixes = Router::prefixes();
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if (!empty($prefixes)) {
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foreach ($prefixes as $prefix) {
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$this->actionMap = array_merge($this->actionMap, array(
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$prefix . '_index' => 'read',
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$prefix . '_add' => 'create',
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$prefix . '_edit' => 'update',
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$prefix . '_view' => 'read',
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$prefix . '_remove' => 'delete',
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$prefix . '_create' => 'create',
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$prefix . '_read' => 'read',
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$prefix . '_update' => 'update',
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$prefix . '_delete' => 'delete'
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));
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}
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}
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if (Configure::read('debug') > 0) {
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App::import('Debugger');
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Debugger::checkSecurityKeys();
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}
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}
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/**
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* Main execution method. Handles redirecting of invalid users, and processing
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* of login form data.
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*
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* @param object $controller A reference to the instantiating controller object
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* @return boolean
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*/
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public function startup($controller) {
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$isErrorOrTests = (
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strtolower($controller->name) == 'cakeerror' ||
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(strtolower($controller->name) == 'tests' && Configure::read('debug') > 0)
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);
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if ($isErrorOrTests) {
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return true;
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}
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$methods = array_flip($controller->methods);
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$action = $controller->request->params['action'];
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$isMissingAction = (
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$controller->scaffold === false &&
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!isset($methods[$action])
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);
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if ($isMissingAction) {
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return true;
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}
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if (!$this->__setDefaults()) {
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return false;
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}
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$request = $controller->request;
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$this->request->data = $controller->request->data = $this->hashPasswords($request->data);
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$url = '';
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if (isset($request->query['url'])) {
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$url = $request->query['url'];
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}
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$url = Router::normalize($url);
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$loginAction = Router::normalize($this->loginAction);
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$allowedActions = $this->allowedActions;
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$isAllowed = (
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$this->allowedActions == array('*') ||
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in_array($action, $allowedActions)
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);
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if ($loginAction != $url && $isAllowed) {
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return true;
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}
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if ($loginAction == $url) {
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$model = $this->getModel();
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if (empty($request->data) || !isset($request->data[$model->alias])) {
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if (!$this->Session->check('Auth.redirect') && !$this->loginRedirect && env('HTTP_REFERER')) {
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$this->Session->write('Auth.redirect', $controller->referer(null, true));
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}
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return false;
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}
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$isValid = !empty($request->data[$model->alias][$this->fields['username']]) &&
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!empty($request->data[$model->alias][$this->fields['password']]);
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if ($isValid) {
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$username = $request->data[$model->alias][$this->fields['username']];
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$password = $request->data[$model->alias][$this->fields['password']];
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$data = array(
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$model->alias . '.' . $this->fields['username'] => $username,
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$model->alias . '.' . $this->fields['password'] => $password
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);
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if ($this->login($data)) {
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if ($this->autoRedirect) {
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$controller->redirect($this->redirect(), null, true);
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}
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return true;
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}
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}
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$this->Session->setFlash($this->loginError, $this->flashElement, array(), 'auth');
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$request->data[$model->alias][$this->fields['password']] = null;
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return false;
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} else {
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if (!$this->user()) {
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if (!$request->is('ajax')) {
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$this->Session->setFlash($this->authError, $this->flashElement, array(), 'auth');
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if (!empty($request->query) && count($request->query) >= 2) {
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$query = $request->query;
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unset($query['url'], $query['ext']);
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$url .= Router::queryString($query, array());
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}
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$this->Session->write('Auth.redirect', $url);
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$controller->redirect($loginAction);
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return false;
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} elseif (!empty($this->ajaxLogin)) {
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$controller->viewPath = 'elements';
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echo $controller->render($this->ajaxLogin, $this->RequestHandler->ajaxLayout);
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$this->_stop();
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return false;
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} else {
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$controller->redirect(null, 403);
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}
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}
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}
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if (!$this->authorize) {
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return true;
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}
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extract($this->__authType());
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switch ($type) {
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case 'controller':
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$this->object = $controller;
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break;
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case 'crud':
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case 'actions':
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if (isset($controller->Acl)) {
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$this->Acl = $controller->Acl;
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} else {
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trigger_error(__('Could not find AclComponent. Please include Acl in Controller::$components.'), E_USER_WARNING);
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}
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break;
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case 'model':
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if (!isset($object)) {
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$hasModel = (
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isset($controller->{$controller->modelClass}) &&
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is_object($controller->{$controller->modelClass})
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);
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$isUses = (
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!empty($controller->uses) && isset($controller->{$controller->uses[0]}) &&
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is_object($controller->{$controller->uses[0]})
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);
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if ($hasModel) {
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$object = $controller->modelClass;
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} elseif ($isUses) {
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$object = $controller->uses[0];
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}
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}
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$type = array('model' => $object);
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break;
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}
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if ($this->isAuthorized($type)) {
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return true;
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}
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$this->Session->setFlash($this->authError, $this->flashElement, array(), 'auth');
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$controller->redirect($controller->referer(), null, true);
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return false;
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}
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/**
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* Attempts to introspect the correct values for object properties including
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* $userModel and $sessionKey.
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*
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* @param object $controller A reference to the instantiating controller object
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* @return boolean
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* @access private
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*/
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function __setDefaults() {
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if (empty($this->userModel)) {
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trigger_error(__("Could not find \$userModel. Please set AuthComponent::\$userModel in beforeFilter()."), E_USER_WARNING);
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return false;
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}
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list($plugin, $model) = pluginSplit($this->userModel);
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$defaults = array(
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'loginAction' => array(
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'controller' => Inflector::underscore(Inflector::pluralize($model)),
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'action' => 'login',
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'plugin' => Inflector::underscore($plugin),
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),
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'sessionKey' => 'Auth.' . $model,
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'logoutRedirect' => $this->loginAction,
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'loginError' => __('Login failed. Invalid username or password.'),
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'authError' => __('You are not authorized to access that location.')
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);
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foreach ($defaults as $key => $value) {
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if (empty($this->{$key})) {
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$this->{$key} = $value;
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}
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}
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return true;
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}
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|
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/**
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* Determines whether the given user is authorized to perform an action. The type of
|
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* authorization used is based on the value of AuthComponent::$authorize or the
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* passed $type param.
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*
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* Types:
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* 'controller' will validate against Controller::isAuthorized() if controller instance is
|
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* passed in $object
|
|
* 'actions' will validate Controller::action against an AclComponent::check()
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|
* 'crud' will validate mapActions against an AclComponent::check()
|
|
* array('model'=> 'name'); will validate mapActions against model
|
|
* $name::isAuthorized(user, controller, mapAction)
|
|
* 'object' will validate Controller::action against
|
|
* object::isAuthorized(user, controller, action)
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|
*
|
|
* @param string $type Type of authorization
|
|
* @param mixed $object object, model object, or model name
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* @param mixed $user The user to check the authorization of
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* @return boolean True if $user is authorized, otherwise false
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*/
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public function isAuthorized($type = null, $object = null, $user = null) {
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if (empty($user) && !$this->user()) {
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return false;
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} elseif (empty($user)) {
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$user = $this->user();
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}
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extract($this->__authType($type));
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if (!$object) {
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$object = $this->object;
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}
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$valid = false;
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switch ($type) {
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case 'controller':
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$valid = $object->isAuthorized();
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break;
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case 'actions':
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$valid = $this->Acl->check($user, $this->action());
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break;
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case 'crud':
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if (!isset($this->actionMap[$this->request['action']])) {
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trigger_error(
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__('Auth::startup() - Attempted access of un-mapped action "%1$s" in controller "%2$s"', $this->request['action'], $this->request['controller']),
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E_USER_WARNING
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);
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} else {
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$valid = $this->Acl->check(
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$user,
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$this->action(':controller'),
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$this->actionMap[$this->request['action']]
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);
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}
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break;
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case 'model':
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$action = $this->request['action'];
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if (isset($this->actionMap[$action])) {
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$action = $this->actionMap[$action];
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}
|
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if (is_string($object)) {
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$object = $this->getModel($object);
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}
|
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case 'object':
|
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if (!isset($action)) {
|
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$action = $this->action(':action');
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}
|
|
if (empty($object)) {
|
|
trigger_error(__('Could not find %s. Set AuthComponent::$object in beforeFilter() or pass a valid object', get_class($object)), E_USER_WARNING);
|
|
return;
|
|
}
|
|
if (method_exists($object, 'isAuthorized')) {
|
|
$valid = $object->isAuthorized($user, $this->action(':controller'), $action);
|
|
} elseif ($object) {
|
|
trigger_error(__('%s::isAuthorized() is not defined.', get_class($object)), E_USER_WARNING);
|
|
}
|
|
break;
|
|
case null:
|
|
case false:
|
|
return true;
|
|
break;
|
|
default:
|
|
trigger_error(__('Auth::isAuthorized() - $authorize is set to an incorrect value. Allowed settings are: "actions", "crud", "model" or null.'), E_USER_WARNING);
|
|
break;
|
|
}
|
|
return $valid;
|
|
}
|
|
|
|
/**
|
|
* Get authorization type
|
|
*
|
|
* @param string $auth Type of authorization
|
|
* @return array Associative array with: type, object
|
|
* @access private
|
|
*/
|
|
function __authType($auth = null) {
|
|
if ($auth == null) {
|
|
$auth = $this->authorize;
|
|
}
|
|
$object = null;
|
|
if (is_array($auth)) {
|
|
$type = key($auth);
|
|
$object = $auth[$type];
|
|
} else {
|
|
$type = $auth;
|
|
return compact('type');
|
|
}
|
|
return compact('type', 'object');
|
|
}
|
|
|
|
/**
|
|
* Takes a list of actions in the current controller for which authentication is not required, or
|
|
* no parameters to allow all actions.
|
|
*
|
|
* @param mixed $action Controller action name or array of actions
|
|
* @param string $action Controller action name
|
|
* @param string ... etc.
|
|
* @return void
|
|
* @link http://book.cakephp.org/view/1257/allow
|
|
*/
|
|
public function allow() {
|
|
$args = func_get_args();
|
|
if (empty($args) || $args == array('*')) {
|
|
$this->allowedActions = $this->_methods;
|
|
} else {
|
|
if (isset($args[0]) && is_array($args[0])) {
|
|
$args = $args[0];
|
|
}
|
|
$this->allowedActions = array_merge($this->allowedActions, $args);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Removes items from the list of allowed actions.
|
|
*
|
|
* @param mixed $action Controller action name or array of actions
|
|
* @param string $action Controller action name
|
|
* @param string ... etc.
|
|
* @return void
|
|
* @see AuthComponent::allow()
|
|
* @link http://book.cakephp.org/view/1258/deny
|
|
*/
|
|
public function deny() {
|
|
$args = func_get_args();
|
|
if (isset($args[0]) && is_array($args[0])) {
|
|
$args = $args[0];
|
|
}
|
|
foreach ($args as $arg) {
|
|
$i = array_search($arg, $this->allowedActions);
|
|
if (is_int($i)) {
|
|
unset($this->allowedActions[$i]);
|
|
}
|
|
}
|
|
$this->allowedActions = array_values($this->allowedActions);
|
|
}
|
|
|
|
/**
|
|
* Maps action names to CRUD operations. Used for controller-based authentication.
|
|
*
|
|
* @param array $map Actions to map
|
|
* @return void
|
|
* @link http://book.cakephp.org/view/1260/mapActions
|
|
*/
|
|
public function mapActions($map = array()) {
|
|
$crud = array('create', 'read', 'update', 'delete');
|
|
foreach ($map as $action => $type) {
|
|
if (in_array($action, $crud) && is_array($type)) {
|
|
foreach ($type as $typedAction) {
|
|
$this->actionMap[$typedAction] = $action;
|
|
}
|
|
} else {
|
|
$this->actionMap[$action] = $type;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Manually log-in a user with the given parameter data. The $data provided can be any data
|
|
* structure used to identify a user in AuthComponent::identify(). If $data is empty or not
|
|
* specified, POST data from Controller::$data will be used automatically.
|
|
*
|
|
* After (if) login is successful, the user record is written to the session key specified in
|
|
* AuthComponent::$sessionKey.
|
|
*
|
|
* @param mixed $data User object
|
|
* @return boolean True on login success, false on failure
|
|
* @link http://book.cakephp.org/view/1261/login
|
|
*/
|
|
public function login($data = null) {
|
|
$this->__setDefaults();
|
|
$this->_loggedIn = false;
|
|
|
|
if (empty($data)) {
|
|
$data = $this->data;
|
|
}
|
|
|
|
if ($user = $this->identify($data)) {
|
|
$this->Session->write($this->sessionKey, $user);
|
|
$this->_loggedIn = true;
|
|
}
|
|
return $this->_loggedIn;
|
|
}
|
|
|
|
/**
|
|
* Logs a user out, and returns the login action to redirect to.
|
|
*
|
|
* @param mixed $url Optional URL to redirect the user to after logout
|
|
* @return string AuthComponent::$loginAction
|
|
* @see AuthComponent::$loginAction
|
|
* @link http://book.cakephp.org/view/1262/logout
|
|
*/
|
|
public function logout() {
|
|
$this->__setDefaults();
|
|
$this->Session->delete($this->sessionKey);
|
|
$this->Session->delete('Auth.redirect');
|
|
$this->_loggedIn = false;
|
|
return Router::normalize($this->logoutRedirect);
|
|
}
|
|
|
|
/**
|
|
* Get the current user from the session.
|
|
*
|
|
* @param string $key field to retrive. Leave null to get entire User record
|
|
* @return mixed User record. or null if no user is logged in.
|
|
* @link http://book.cakephp.org/view/1264/user
|
|
*/
|
|
public function user($key = null) {
|
|
$this->__setDefaults();
|
|
if (!$this->Session->check($this->sessionKey)) {
|
|
return null;
|
|
}
|
|
|
|
if ($key == null) {
|
|
$model = $this->getModel();
|
|
return array($model->alias => $this->Session->read($this->sessionKey));
|
|
} else {
|
|
$user = $this->Session->read($this->sessionKey);
|
|
if (isset($user[$key])) {
|
|
return $user[$key];
|
|
}
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* If no parameter is passed, gets the authentication redirect URL.
|
|
*
|
|
* @param mixed $url Optional URL to write as the login redirect URL.
|
|
* @return string Redirect URL
|
|
*/
|
|
public function redirect($url = null) {
|
|
if (!is_null($url)) {
|
|
$redir = $url;
|
|
$this->Session->write('Auth.redirect', $redir);
|
|
} elseif ($this->Session->check('Auth.redirect')) {
|
|
$redir = $this->Session->read('Auth.redirect');
|
|
$this->Session->delete('Auth.redirect');
|
|
|
|
if (Router::normalize($redir) == Router::normalize($this->loginAction)) {
|
|
$redir = $this->loginRedirect;
|
|
}
|
|
} else {
|
|
$redir = $this->loginRedirect;
|
|
}
|
|
return Router::normalize($redir);
|
|
}
|
|
|
|
/**
|
|
* Validates a user against an abstract object.
|
|
*
|
|
* @param mixed $object The object to validate the user against.
|
|
* @param mixed $user Optional. The identity of the user to be validated.
|
|
* Uses the current user session if none specified. For
|
|
* valid forms of identifying users, see
|
|
* AuthComponent::identify().
|
|
* @param string $action Optional. The action to validate against.
|
|
* @see AuthComponent::identify()
|
|
* @return boolean True if the user validates, false otherwise.
|
|
*/
|
|
public function validate($object, $user = null, $action = null) {
|
|
if (empty($user)) {
|
|
$user = $this->user();
|
|
}
|
|
if (empty($user)) {
|
|
return false;
|
|
}
|
|
return $this->Acl->check($user, $object, $action);
|
|
}
|
|
|
|
/**
|
|
* Returns the path to the ACO node bound to a controller/action.
|
|
*
|
|
* @param string $action Optional. The controller/action path to validate the
|
|
* user against. The current request action is used if
|
|
* none is specified.
|
|
* @return boolean ACO node path
|
|
* @link http://book.cakephp.org/view/1256/action
|
|
*/
|
|
public function action($action = ':plugin/:controller/:action') {
|
|
$plugin = empty($this->request['plugin']) ? null : Inflector::camelize($this->request['plugin']) . '/';
|
|
return str_replace(
|
|
array(':controller', ':action', ':plugin/'),
|
|
array(Inflector::camelize($this->request['controller']), $this->request['action'], $plugin),
|
|
$this->actionPath . $action
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Returns a reference to the model object specified, and attempts
|
|
* to load it if it is not found.
|
|
*
|
|
* @param string $name Model name (defaults to AuthComponent::$userModel)
|
|
* @return object A reference to a model object
|
|
*/
|
|
public function &getModel($name = null) {
|
|
$model = null;
|
|
if (!$name) {
|
|
$name = $this->userModel;
|
|
}
|
|
|
|
$model = ClassRegistry::init($name);
|
|
|
|
if (empty($model)) {
|
|
trigger_error(__('Auth::getModel() - Model is not set or could not be found'), E_USER_WARNING);
|
|
return null;
|
|
}
|
|
|
|
return $model;
|
|
}
|
|
|
|
/**
|
|
* Identifies a user based on specific criteria.
|
|
*
|
|
* @param mixed $user Optional. The identity of the user to be validated.
|
|
* Uses the current user session if none specified.
|
|
* @param array $conditions Optional. Additional conditions to a find.
|
|
* @return array User record data, or null, if the user could not be identified.
|
|
*/
|
|
public function identify($user = null, $conditions = null) {
|
|
if ($conditions === false) {
|
|
$conditions = null;
|
|
} elseif (is_array($conditions)) {
|
|
$conditions = array_merge((array)$this->userScope, $conditions);
|
|
} else {
|
|
$conditions = $this->userScope;
|
|
}
|
|
$model = $this->getModel();
|
|
if (empty($user)) {
|
|
$user = $this->user();
|
|
if (empty($user)) {
|
|
return null;
|
|
}
|
|
} elseif (is_object($user) && is_a($user, 'Model')) {
|
|
if (!$user->exists()) {
|
|
return null;
|
|
}
|
|
$user = $user->read();
|
|
$user = $user[$model->alias];
|
|
} elseif (is_array($user) && isset($user[$model->alias])) {
|
|
$user = $user[$model->alias];
|
|
}
|
|
|
|
if (is_array($user) && (isset($user[$this->fields['username']]) || isset($user[$model->alias . '.' . $this->fields['username']]))) {
|
|
if (isset($user[$this->fields['username']]) && !empty($user[$this->fields['username']]) && !empty($user[$this->fields['password']])) {
|
|
if (trim($user[$this->fields['username']]) == '=' || trim($user[$this->fields['password']]) == '=') {
|
|
return false;
|
|
}
|
|
$find = array(
|
|
$model->alias.'.'.$this->fields['username'] => $user[$this->fields['username']],
|
|
$model->alias.'.'.$this->fields['password'] => $user[$this->fields['password']]
|
|
);
|
|
} elseif (isset($user[$model->alias . '.' . $this->fields['username']]) && !empty($user[$model->alias . '.' . $this->fields['username']])) {
|
|
if (trim($user[$model->alias . '.' . $this->fields['username']]) == '=' || trim($user[$model->alias . '.' . $this->fields['password']]) == '=') {
|
|
return false;
|
|
}
|
|
$find = array(
|
|
$model->alias.'.'.$this->fields['username'] => $user[$model->alias . '.' . $this->fields['username']],
|
|
$model->alias.'.'.$this->fields['password'] => $user[$model->alias . '.' . $this->fields['password']]
|
|
);
|
|
} else {
|
|
return false;
|
|
}
|
|
$data = $model->find('first', array(
|
|
'conditions' => array_merge($find, $conditions),
|
|
'recursive' => 0
|
|
));
|
|
if (empty($data) || empty($data[$model->alias])) {
|
|
return null;
|
|
}
|
|
} elseif (!empty($user) && is_string($user)) {
|
|
$data = $model->find('first', array(
|
|
'conditions' => array_merge(array($model->escapeField() => $user), $conditions),
|
|
));
|
|
if (empty($data) || empty($data[$model->alias])) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
if (!empty($data)) {
|
|
if (!empty($data[$model->alias][$this->fields['password']])) {
|
|
unset($data[$model->alias][$this->fields['password']]);
|
|
}
|
|
return $data[$model->alias];
|
|
}
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* Hash any passwords found in $data using $userModel and $fields['password']
|
|
*
|
|
* @param array $data Set of data to look for passwords
|
|
* @return array Data with passwords hashed
|
|
* @link http://book.cakephp.org/view/1259/hashPasswords
|
|
*/
|
|
public function hashPasswords($data) {
|
|
if (is_object($this->authenticate) && method_exists($this->authenticate, 'hashPasswords')) {
|
|
return $this->authenticate->hashPasswords($data);
|
|
}
|
|
|
|
if (is_array($data)) {
|
|
$model = $this->getModel();
|
|
|
|
if(isset($data[$model->alias])) {
|
|
if (isset($data[$model->alias][$this->fields['username']]) && isset($data[$model->alias][$this->fields['password']])) {
|
|
$data[$model->alias][$this->fields['password']] = $this->password($data[$model->alias][$this->fields['password']]);
|
|
}
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
/**
|
|
* Hash a password with the application's salt value (as defined with Configure::write('Security.salt');
|
|
*
|
|
* @param string $password Password to hash
|
|
* @return string Hashed password
|
|
* @link http://book.cakephp.org/view/1263/password
|
|
*/
|
|
public function password($password) {
|
|
return Security::hash($password, null, true);
|
|
}
|
|
|
|
/**
|
|
* Component shutdown. If user is logged in, wipe out redirect.
|
|
*
|
|
* @param object $controller Instantiating controller
|
|
*/
|
|
public function shutdown($controller) {
|
|
if ($this->_loggedIn) {
|
|
$this->Session->delete('Auth.redirect');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Sets or gets whether the user is logged in
|
|
*
|
|
* @param boolean $logged sets the status of the user, true to logged in, false to logged out
|
|
* @return boolean true if the user is logged in, false otherwise
|
|
* @access public
|
|
*/
|
|
public function loggedIn($logged = null) {
|
|
if (!is_null($logged)) {
|
|
$this->_loggedIn = $logged;
|
|
}
|
|
return $this->_loggedIn;
|
|
}
|
|
}
|