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https://github.com/kamilwylegala/cakephp2-php8.git
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108 lines
2.9 KiB
PHP
108 lines
2.9 KiB
PHP
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<?php
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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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* @license MIT License (http://www.opensource.org/licenses/mit-license.php)
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*/
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App::import('Component', 'auth/base_authenticate');
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App::import('Core', 'String');
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class DigestAuthenticate extends BaseAuthenticate {
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/**
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* Settings for this object.
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*
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* - `fields` The fields to use to identify a user by.
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* - `userModel` The model name of the User, defaults to User.
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* - `scope` Additional 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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*/
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public $settings = array(
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'fields' => array(
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'username' => 'username',
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'password' => 'password'
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),
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'userModel' => 'User',
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'scope' => array(),
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'realm' => '',
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'qop' => 'auth',
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'nonce' => '',
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'opaque' => ''
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);
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/**
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* Constructor, completes configuration for digest authentication.
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*
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* @return void
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*/
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public function __construct($settings) {
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parent::__construct($settings);
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if (empty($this->settings['realm'])) {
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$this->settings['realm'] = env('SERVER_NAME');
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}
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if (empty($this->settings['nonce'])) {
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$this->settings['realm'] = uniqid('');
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}
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if (empty($this->settings['opaque'])) {
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$this->settings['opaque'] = md5($this->settings['realm']);
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}
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}
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/**
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* Authenticate a user using Digest HTTP auth. Will use the configured User model and attempt a
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* login using Digest HTTP auth.
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*
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* @param CakeRequest $request The request to authenticate with.
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* @param CakeResponse $response The response to add headers to.
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* @return mixed Either false on failure, or an array of user data on success.
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*/
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public function authenticate(CakeRequest $request, CakeResponse $response) {
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$username = env('PHP_AUTH_USER');
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$pass = env('PHP_AUTH_PW');
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if (empty($username) || empty($pass)) {
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$response->header($this->loginHeaders());
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$response->send();
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return false;
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}
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$result = $this->_findUser($username, $pass);
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if (empty($result)) {
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$response->header($this->loginHeaders());
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$response->header('Location', Router::reverse($request));
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$response->statusCode(401);
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$response->send();
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return false;
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}
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return $result;
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}
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/**
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* Generate the login headers
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*
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* @return string Headers for logging in.
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*/
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public function loginHeaders() {
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$options = array(
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'realm' => $this->settings['realm'],
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'qop' => $this->settings['qop'],
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'nonce' => $this->settings['nonce'],
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'opaque' => $this->settings['opaque']
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);
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$opts = array();
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foreach ($options as $k => $v) {
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$opts[] = sprintf('%s="%s"', $k, $v);
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}
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return 'WWW-Authenticate: Digest ' . implode(',', $opts);
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}
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}
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