MDL-12724 import of html purifier 2.1.3

2007-12-24 21:06:34 +00:00
parent c525a81701
commit cb6400a485
22 changed files with 222 additions and 99 deletions
@@ -15,7 +15,10 @@ class HTMLPurifier_ChildDef_Optional extends HTMLPurifier_ChildDef_Required
    var $type = 'optional';
    function validateChildren($tokens_of_children, $config, &$context) {
        $result = parent::validateChildren($tokens_of_children, $config, $context);
-        if ($result === false) return array();
+        if ($result === false) {
+            if (empty($tokens_of_children)) return true;
+            else return array();
+        }
        return $result;
    }
 }