index.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/>.

/**
 * @package auth_classlink
 * @author Gopal Sharma <gopalsharma66@gmail.com>
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @copyright (C) 2020 Gopal Sharma <gopalsharma66@gmail.com>
 */
require_once(__DIR__.'/../../config.php');
require_once(__DIR__.'/auth.php');

$auth = new \auth_plugin_classlink('authcode');
$auth->set_httpclient(new \auth_classlink\httpclient());
$auth->handleredirect();