cakephp2-php8/lib/Cake/Controller/Component/Auth/BlowfishAuthenticate.php
2012-11-12 14:36:43 -05:00

78 lines
2.7 KiB
PHP

<?php
/**
* PHP 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of the files must retain the above copyright notice.
*
* @copyright Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
* @link http://cakephp.org CakePHP(tm) Project
* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
*/
App::uses('FormAuthenticate', 'Controller/Component/Auth');
/**
* An authentication adapter for AuthComponent. Provides the ability to authenticate using POST data using Blowfish
* hashing. Can be used by configuring AuthComponent to use it via the AuthComponent::$authenticate setting.
*
* {{{
* $this->Auth->authenticate = array(
* 'Blowfish' => array(
* 'scope' => array('User.active' => 1)
* )
* )
* }}}
*
* When configuring BlowfishAuthenticate you can pass in settings to which fields, model and additional conditions
* are used. See FormAuthenticate::$settings for more information.
*
* For inital password hashing/creation see Security::hash(). Other than how the password is initally hashed,
* BlowfishAuthenticate works exactly the same way as FormAuthenticate.
*
* @package Cake.Controller.Component.Auth
* @since CakePHP(tm) v 2.3
* @see AuthComponent::$authenticate
*/
class BlowfishAuthenticate extends FormAuthenticate {
/**
* Authenticates the identity contained in a request. Will use the `settings.userModel`, and `settings.fields`
* to find POST data that is used to find a matching record in the`settings.userModel`. Will return false if
* there is no post data, either username or password is missing, or if the scope conditions have not been met.
*
* @param CakeRequest $request The request that contains login information.
* @param CakeResponse $response Unused response object.
* @return mixed False on login failure. An array of User data on success.
*/
public function authenticate(CakeRequest $request, CakeResponse $response) {
$userModel = $this->settings['userModel'];
list($plugin, $model) = pluginSplit($userModel);
$fields = $this->settings['fields'];
if (!$this->_checkFields($request, $model, $fields)) {
return false;
}
$user = $this->_findUser(
array(
$model . '.' . $fields['username'] => $request->data[$model][$fields['username']],
)
);
if (!$user) {
return false;
}
$password = Security::hash(
$request->data[$model][$fields['password']],
'blowfish',
$user[$fields['password']]
);
if ($password === $user[$fields['password']]) {
unset($user[$fields['password']]);
return $user;
}
return false;
}
}