CRM/Core/Smarty/plugins/modifier.purify.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | Copyright CiviCRM LLC. All rights reserved.                        |
   5  |                                                                    |
   6  | This work is published under the GNU AGPLv3 license with some      |
   7  | permitted exceptions and without any warranty. For full license    |
   8  | and copyright information, see https://civicrm.org/licensing       |
   9  +--------------------------------------------------------------------+
  10  */
  11
  12 /**
  13  * @package CRM
  14  * @copyright CiviCRM LLC https://civicrm.org/licensing
  15  * $Id$
  16  */
  17
  18 /**
  19  * Purify HTML to mitigate against XSS attacks
  20  *
  21  * @param string $text
  22  *   Input text, potentially containing XSS
  23  *
  24  * @return string
  25  *   Output text, containing only clean HTML
  26  */
  27 function smarty_modifier_purify($text) {
  28   return CRM_Utils_String::purifyHTML($text);
  29 }