MDL-22537 new html purifier backported to stable, unfortunately PHP5 only

lib/htmlpurifier/HTMLPurifier/AttrDef/Text.php

@@ -1,16 +1,15 @@
 <?php
 
-require_once 'HTMLPurifier/AttrDef.php';
-
 /**
  * Validates arbitrary text according to the HTML spec.
  */
 class HTMLPurifier_AttrDef_Text extends HTMLPurifier_AttrDef
 {
-    
-    function validate($string, $config, &$context) {
+
+    public function validate($string, $config, $context) {
         return $this->parseCDATA($string);
     }
-    
+
 }
 
+// vim: et sw=4 sts=4