lib/customcheckslib.php

   1 <?php
   2 // This file is part of Moodle - http://moodle.org/
   3 //
   4 // Moodle is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU General Public License as published by
   6 // the Free Software Foundation, either version 3 of the License, or
   7 // (at your option) any later version.
   8 //
   9 // Moodle is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 /**
  18  * This is a one-line short description of the file
  19  *
  20  * This library contains a collection of functions able to perform
  21  * some custom checks executed by environmental tests (automatically
  22  * executed on install & upgrade and under petition in the admin block).
  23  *
  24  * Any function in this library must return:
  25  * - null: if the test isn't relevant and must not be showed (ignored)
  26  * - environment_results object with the status set to:
  27  *     - true: if passed
  28  *     - false: if failed
  29  *
  30  * @package    core
  31  * @subpackage admin
  32  * @copyright  (C) 2001-3001 Eloy Lafuente (stronk7) {@link http://contiento.com}
  33  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  34  */
  35
  36 defined('MOODLE_INTERNAL') || die();
  37
  38 /**
  39  * This function will look for the risky PHP setting register_globals
  40  * in order to inform about. MDL-12914
  41  *
  42  * @param object $result the environment_results object to be modified
  43  * @return mixed null if the test is irrelevant or environment_results object with
  44  *               status set to true (test passed) or false (test failed)
  45  */
  46 function php_check_register_globals($result) {
  47
  48 /// Check for register_globals. If enabled, security warning
  49     if (ini_get_bool('register_globals')) {
  50         $result->status = false;
  51     } else {
  52         $result = null;
  53     }
  54
  55     return $result;
  56 }
  57
  58 function php_check_php533($result) {
  59     if (version_compare(phpversion(), '5.3.3') < 0) {
  60         $result->status = false;
  61     } else {
  62         $result = null;
  63     }
  64     return $result;
  65 }