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OpenIDConnectStrategy.php
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OpenIDConnectStrategy.php
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<?php
use OpenIDConnectClient;
/**
* OpenID Connect strategy for Opauth
*
* Implemented with Michael Jett's OpenID-Connect-PHP Library
* (https://github.com/jumbojett/OpenID-Connect-PHP)
*
* More information on Opauth: http://opauth.org
*
* @copyright Copyright © 2016 Guilherme Donato (https://guilherme.dona.to)
* @link http://opauth.org
* @package Opauth.OpenIDConnectStrategy
* @license MIT License
*/
/**
* OpenID Connect strategy for Opauth
*
* @package Opauth.OpenIDConnectStrategy
*/
class OpenIDConnectStrategy extends OpauthStrategy
{
/**
* Compulsory config keys, listed as unassociative arrays
*/
public $expects = array();
/**
* Optional config keys, without predefining any default values.
*/
public $optionals = array(
'client_name', 'redirect_uris'
);
/**
* Optional config keys with respective default values, listed as associative arrays
* eg. array('scope' => 'email');
*/
public $defaults = array(
'required' => array(),
'optional' => array(
'redirect_uris' => array('{complete_url_to_strategy}oauth2callback')
),
'identifier_form' => 'identifier_request.html'
);
public function __construct($strategy, $env)
{
parent::__construct($strategy, $env);
$parsed = parse_url($this->env['host']);
$this->openid = new LightOpenID($parsed['host']);
$this->openid->required = $this->strategy['required'];
$this->openid->optional = $this->strategy['optional'];
}
/**
* Ask for OpenID Connect identifer
*/
public function request()
{
if (!$this->openid->mode) {
if (empty($_POST['openid_url'])) {
$this->render($this->strategy['identifier_form']);
} else {
$this->openid->identity = $_POST['openid_url'];
try {
$this->redirect($this->openid->authUrl());
} catch (Exception $e) {
$error = array(
'provider' => 'OpenIDConnect',
'code' => 'bad_identifier',
'message' => $e->getMessage()
);
$this->errorCallback($error);
}
}
} elseif ($this->openid->mode == 'cancel') {
$error = array(
'provider' => 'OpenIDConnect',
'code' => 'cancel_authentication',
'message' => 'User has canceled authentication'
);
$this->errorCallback($error);
} elseif (!$this->openid->validate()) {
$error = array(
'provider' => 'OpenIDConnect',
'code' => 'not_logged_in',
'message' => 'User has not logged in'
);
$this->errorCallback($error);
} else {
$attributes = $this->openid->getAttributes();
$this->auth = array(
'provider' => 'OpenIDConnect',
'uid' => $this->openid->identity,
'info' => array(),
'credentials' => array(),
'raw' => $this->openid->getAttributes()
);
if (!empty($attributes['contact/email']))
$this->auth['info']['email'] = $attributes['contact/email'];
if (!empty($attributes['namePerson']))
$this->auth['info']['name'] = $attributes['namePerson'];
if (!empty($attributes['fullname']))
$this->auth['info']['name'] = $attributes['fullname'];
if (!empty($attributes['namePerson/first']))
$this->auth['info']['first_name'] = $attributes['namePerson/first'];
if (!empty($attributes['namePerson/last']))
$this->auth['info']['last_name'] = $attributes['namePerson/last'];
if (!empty($attributes['namePerson/friendly']))
$this->auth['info']['nickname'] = $attributes['namePerson/friendly'];
if (!empty($attributes['contact/phone']))
$this->auth['info']['phone'] = $attributes['contact/phone'];
if (!empty($attributes['contact/web']))
$this->auth['info']['urls']['website'] = $attributes['contact/web'];
if (!empty($attributes['media/image']))
$this->auth['info']['image'] = $attributes['media/image'];
$this->callback();
}
}
/**
* Render a view
*/
protected function render($view, $exit = true)
{
require($view);
if ($exit) exit();
}
}