tokenpluginfile.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  * Entry point for token-based access to pluginfile.php.
  19  *
  20  * @package    core
  21  * @copyright  2018 Andrew Nicols <andrew@nicols.co.uk>
  22  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23  */
  24
  25 // Disable the use of sessions/cookies - we recreate $USER for every call.
  26 define('NO_MOODLE_COOKIES', true);
  27
  28 // Disable debugging for this script.
  29 // It is typically used to display images.
  30 define('NO_DEBUG_DISPLAY', true);
  31
  32 require_once('config.php');
  33
  34 $relativepath = get_file_argument();
  35 $token = optional_param('token', '', PARAM_ALPHANUM);
  36 if (0 == strpos($relativepath, '/token/')) {
  37     $relativepath = ltrim($relativepath, '/');
  38     $pathparts = explode('/', $relativepath, 2);
  39     $token = $pathparts[0];
  40     $token = clean_param($token, PARAM_ALPHANUM);
  41     $relativepath = "/{$pathparts[1]}";
  42 }
  43
  44 require_user_key_login('core_files', null, $token);
  45 require_once('pluginfile.php');