'.implode(', ', $errors).'

Not authenticated

';
        var_dump($auth->getAttributes());
        exit;
    }

    foreach ($attributes as &$attribute) {
        $attribute = implode('', $attribute);
    }

    $username = $attributes['username'];
    $userInfo = api_get_user_info_from_username($username);
    $userId = null;

    if (empty($userInfo)) {
        $lastName = $attributes['lastname1'].' '.$attributes['lastname2'];
        $userId = UserManager::create_user(
            $attributes['firstname'],
            $lastName,
            STUDENT,
            $attributes['email'],
            $username,
            '',
            '',
            '',
            '',
            '',
            'okn'
        );
        if ($userId) {
            $userInfo = api_get_user_info($userId);
        } else {
            echo "Error cannot create user: $username";
        }
    } else {
        // Only load users that were created using this method.
        if ($userInfo['auth_source'] === 'okn') {
            $userId = $userInfo['user_id'];
        } else {
            echo "Error cannot handle user $username, because it was not created by okn";
            exit;
        }
    }

    if (!empty($userId)) {
        $courseCode = null;
        if (isset($settingsInfo['course_list']) && !empty($settingsInfo['course_list'])) {
            foreach ($settingsInfo['course_list'] as $courseCode) {
                CourseManager::subscribeUser($userId, $courseCode, STUDENT, 0, 0, false);
            }
        }

        if (isset($attributes['courses']) && !empty($attributes['courses'])) {
            $courses = explode(',', $attributes['courses']);
            $firstCourseCode = '';
            if (!empty($courses)) {
                $counter = 1;
                foreach ($courses as $course) {
                    $courseInfo = api_get_course_info($course);
                    if ($courseInfo) {
                        if ($counter == 1) {
                            $firstCourseCode = $course;
                        }
                        CourseManager::subscribeUser($userId, $courseInfo['code'], STUDENT, 0, 0, false);
                    }
                    $counter++;
                }
                $courseCode = $firstCourseCode;
            }
        }

        // Clean flash messages
        Session::write('flash_messages', '');

        // Set chamilo sessions
        Session::write('samlUserdata', $auth->getAttributes());
        Session::write('samlNameId', $auth->getNameId());
        Session::write('samlNameIdFormat', $auth->getNameIdFormat());
        Session::write('samlSessionIndex', $auth->getSessionIndex());
        Session::erase('AuthNRequestID');

        // Filling session variables with new data
        Session::write('_uid', $userId);
        Session::write('_user', $userInfo);
        Session::write('is_platformAdmin', false);
        Session::write('is_allowedCreateCourse', false);

        Event::eventLogin($userId);

        if (!empty($courseCode)) {
            $courseInfo = api_get_course_info($courseCode);
            header('Location: '.$courseInfo['course_public_url']);
            exit;
        }
        header('Location: '.api_get_path(WEB_PATH).'user_portal.php');
        exit;
    } else {
        echo 'User not found';
    }
    exit;

    if (!empty($userId)) {
    } else {
        Display::addFlash(Display::return_message(get_lang('InvalidId')));
    }

    /*if (isset($_POST['RelayState']) && \OneLogin\Saml2\Utils::getSelfURL() != $_POST['RelayState']) {
        $auth->redirectTo($_POST['RelayState']);
    }*/
    header('Location: '.api_get_path(WEB_PATH));
    exit;
} elseif (isset($_GET['sls'])) {
    $requestID = Session::read('LogoutRequestID');
    $auth->processSLO(false, $requestID);
    $errors = $auth->getErrors();

    if (empty($errors)) {
        Session::erase('samlNameId');
        Session::erase('samlSessionIndex');
        Session::erase('samlNameIdFormat');
        Session::erase('samlUserdata');
        Session::erase('AuthNRequestID');
        Session::erase('LogoutRequestID');

        Display::addFlash(Display::return_message('Sucessfully logged out'));
        header('Location: '.api_get_path(WEB_PATH));
        exit;
    } else {
        api_not_allowed(true, implode(', ', $errors));
    }
}

$template = new Template('');

if (isset($_SESSION['samlUserdata'])) {
    $attributes = Session::read('samlUserdata');
    $params = [];
    if (!empty($attributes)) {
        $content .= 'You have the following attributes:
';
        $content .= '';
        foreach ($attributes as $attributeName => $attributeValues) {
            $content .= '';
        }
        $content .= '
Name
Values
'.htmlentities($attributeName).'
';
            foreach ($attributeValues as $attributeValue) {
                $content .= '
'.htmlentities($attributeValue).'
';
            }
            $content .= '
';
    } else {
        $content .= "
You don't have any attribute
";
    }

    $content .= '
Logout
';
} else {
    $content .= '
Login
';
    //$content .= '
Login and access to attrs.php page
';
}

$template->assign('content', $content);
$template->display_one_col_template();