Search moodle.org's
Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.11.x will end 14 Nov 2022 (12 months plus 6 months extension).
  • Bug fixes for security issues in 3.11.x will end 13 Nov 2023 (18 months plus 12 months extension).
  • PHP version: minimum PHP 7.3.0 Note: minimum PHP version has increased since Moodle 3.10. PHP 7.4.x is supported too.
<?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 to get the Moodle version
 *
 * Moodle linkchecker will check this endpoint when it cannot get the Moodle version otherwise.
 *
 * @package    core
 * @copyright  2022 Victor Deniz <victor@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

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

// Get public key.
$key = download_file_content(HUB_STATSPUBLICKEY);
// Check $key is a valid public key.
$publickey = openssl_pkey_get_public($key);
if ($publickey !== false) {
    $publickeystr = openssl_pkey_get_details($publickey)['key'];
} else {
    die('Error getting a valid public key');
}

// Encrypt data.
$message = $CFG->release;
< $success = openssl_public_encrypt(utf8_encode($message), $encrypteddata, $publickeystr);
> $success = openssl_public_encrypt(\core_text::convert($message, 'ISO-8859-1', 'UTF-8'), $encrypteddata, $publickeystr);
if ($success) { echo base64_encode($encrypteddata); } else { die ('Error encrypting the data'); }