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.
   1  <?php
   2  
   3  /**

   4   * Validates file as defined by RFC 1630 and RFC 1738.

   5   */
   6  class HTMLPurifier_URIScheme_file extends HTMLPurifier_URIScheme
   7  {
   8      /**

   9       * Generally file:// URLs are not accessible from most

  10       * machines, so placing them as an img src is incorrect.

  11       * @type bool

  12       */
  13      public $browsable = false;
  14  
  15      /**

  16       * Basically the *only* URI scheme for which this is true, since

  17       * accessing files on the local machine is very common.  In fact,

  18       * browsers on some operating systems don't understand the

  19       * authority, though I hear it is used on Windows to refer to

  20       * network shares.

  21       * @type bool

  22       */
  23      public $may_omit_host = true;
  24  
  25      /**

  26       * @param HTMLPurifier_URI $uri

  27       * @param HTMLPurifier_Config $config

  28       * @param HTMLPurifier_Context $context

  29       * @return bool

  30       */
  31      public function doValidate(&$uri, $config, $context)
  32      {
  33          // Authentication method is not supported

  34          $uri->userinfo = null;
  35          // file:// makes no provisions for accessing the resource

  36          $uri->port = null;
  37          // While it seems to work on Firefox, the querystring has

  38          // no possible effect and is thus stripped.

  39          $uri->query = null;
  40          return true;
  41      }
  42  }
  43  
  44  // vim: et sw=4 sts=4