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StudipAuthSimpleSamlPHP.php
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René Češka authoredRené Češka authored
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StudipAuthSimpleSamlPHP.php 2.96 KiB
<?php
/**
* Class: StudipAuthSimpleSamlPHP
* author: Rene Ceska <ceskar2001@gmail.com>
* This class is used to authenticate users through SimpleSAMLphp.
* This code was inspired by other Stud.IP auth plugins.
*
* @since Stud.IP 6.0
*/
class StudipAuthSimpleSamlPHP extends StudipAuthSSO
{
// Name of the SimpleSAMLphp SP
public string $sp_name;
// Name of attribute that contains username (if empty it will use NameID as username)
public ?string $username_attribute = null;
public ?string $path_to_simple_saml_php = null;
public ?array $userdata = null;
public SimpleSAML\Auth\Simple $as;
/**
* Constructor: read auth information from remote SP.
*/
public function __construct($config = [])
{
parent::__construct($config);
if(!isset($this->path_to_simple_saml_php)){
require_once('/var/simplesamlphp/src/_autoload.php');
}else{
require_once($this->path_to_simple_saml_php );
}
if (!isset($this->plugin_fullname)) {
$this->plugin_fullname = _('SAML');
}
if (!isset($this->login_description)) {
$this->login_description = _('für Single Sign On mit SAML');
}
// check if user chosen to login through this plugin
if (Request::get('sso') === $this->plugin_name) {
$this->as = new SimpleSAML\Auth\Simple($this->sp_name);
}
}
/**
* Return the current username.
*/
public function getUser()
{
return $this->getUserData('username');
}
/**
* Validate the username passed to the auth plugin.
* Note: This triggers authentication if needed.
*/
public function verifyUsername($username)
{
if (isset($this->userdata)) {
// use cached user information
return $this->getUser();
}
// check if user is already authenticated and if not, authenticate them
if (!$this->as->isAuthenticated()) {