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1 | <?php |
2 | /* | |
3 | +--------------------------------------------------------------------+ | |
bc77d7c0 | 4 | | Copyright CiviCRM LLC. All rights reserved. | |
ee7affec | 5 | | | |
bc77d7c0 TO |
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 | | |
ee7affec SM |
9 | +--------------------------------------------------------------------+ |
10 | */ | |
11 | ||
12 | /** | |
13 | * @package CRM | |
ca5cec67 | 14 | * @copyright CiviCRM LLC https://civicrm.org/licensing |
ee7affec SM |
15 | */ |
16 | ||
17 | /** | |
18 | * Purify HTML to mitigate against XSS attacks | |
19 | * | |
20 | * @param string $text | |
21 | * Input text, potentially containing XSS | |
22 | * | |
23 | * @return string | |
24 | * Output text, containing only clean HTML | |
25 | */ | |
26 | function smarty_modifier_purify($text) { | |
27 | return CRM_Utils_String::purifyHTML($text); | |
28 | } |