callback.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/>.

/**
 * Endpoint for callback from Collabora
 *
 * @package   mod_collabora
 * @copyright 2019 Davo Smith, Synergy Learning
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

// This script is called by the Collabora server and does not need cookies!
define('NO_MOODLE_COOKIES', true);

require_once(__DIR__.'/../../config.php');
require_once($CFG->libdir.'/filelib.php');

$relativepath = get_file_argument();
$accesstoken = required_param('access_token', PARAM_ALPHANUMEXT);
$postdata = file_get_contents('php://input');

$api = new \mod_collabora\api($relativepath, $accesstoken, $postdata);
$api->handle_request();