cakephp2-php8/cake/libs/controller/components/auth/basic_authenticate.php

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3 KiB
PHP

<?php
/**
* PHP 5
*
* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
* Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright 2005-2010, 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::import('Component', 'auth/base_authenticate');
App::import('Core', 'String');
class BasicAuthenticate extends BaseAuthenticate {
/**
* Settings for this object.
*
* - `fields` The fields to use to identify a user by.
* - `userModel` The model name of the User, defaults to User.
* - `scope` Additional conditions to use when looking up and authenticating users,
* i.e. `array('User.is_active' => 1).`
*
* @var array
*/
public $settings = array(
'fields' => array(
'username' => 'username',
'password' => 'password'
),
'userModel' => 'User',
'scope' => array(),
'realm' => '',
);
/**
* Constructor, completes configuration for basic authentication.
*
* @return void
*/
public function __construct($settings) {
parent::__construct($settings);
if (empty($this->settings['realm'])) {
$this->settings['realm'] = env('SERVER_NAME');
}
}
/**
* Authenticate a user using basic HTTP auth. Will use the configured User model and attempt a
* login using basic HTTP auth.
*
* @param CakeRequest $request The request to authenticate with.
* @param CakeResponse $response The response to add headers to.
* @return mixed Either false on failure, or an array of user data on success.
*/
public function authenticate(CakeRequest $request, CakeResponse $response) {
$username = env('PHP_AUTH_USER');
$pass = env('PHP_AUTH_PW');
if (empty($username) || empty($pass)) {
$response->header($this->loginHeaders());
$response->send();
return false;
}
$userModel = $this->settings['userModel'];
list($plugin, $model) = pluginSplit($userModel);
$fields = $this->settings['fields'];
$conditions = array(
$model . '.' . $fields['username'] => $username,
$model . '.' . $fields['password'] => $this->hash($pass),
);
if (!empty($this->settings['scope'])) {
$conditions = array_merge($conditions, $this->settings['scope']);
}
$result = ClassRegistry::init($userModel)->find('first', array(
'conditions' => $conditions,
'recursive' => 0
));
if (empty($result) || empty($result[$model])) {
$response->header($this->loginHeaders());
$response->header('Location', Router::reverse($request));
$response->statusCode(401);
$response->send();
return false;
}
unset($result[$model][$fields['password']]);
return $result[$model];
}
/**
* Generate the login headers
*
* @return string Headers for logging in.
*/
public function loginHeaders() {
return sprintf('WWW-Authenticate: Basic realm="%s"', $this->settings['realm']);
}
}