logout.php

<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Plugin for gov br authentication.
 * Logout flow
 * @package     auth_neesgov
 * @copyright   2023 NEES/UFAL https://www.nees.ufal.br/
 * @author      Saulo Sá (srssaulo@gmail.com)
 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

require_once(__DIR__ . '/../../config.php');
require($CFG->dirroot . '/auth/neesgov/classes/connect.php');

$pass = optional_param('pass', 0, PARAM_INT);

$PAGE->set_url('/auth/neesgov/logout.php');
$PAGE->set_context(context_system::instance());

if ($pass) {
    // If true, we came back from gov.br!
    require_logout();
    echo \auth_neesgov\connect::logout_govbr();// Auto send form!
}
redirect(new moodle_url('/'));

die();