MDL-9855 upgrade HTML Purifier to v1.6.1

2007-05-20 05:35:43 +00:00
parent 5e09d346fa
commit 89028eed59
32 changed files with 513 additions and 66 deletions
@@ -334,6 +334,10 @@ class HTMLPurifier_ConfigSchema {
            case 'hash':
            case 'lookup':
                if (is_string($var)) {
+                    // special case: technically, this is an array with
+                    // a single empty string item, but having an empty
+                    // array is more intuitive
+                    if ($var == '') return array();
                    // simplistic string to array method that only works
                    // for simple lists of tag names or alphanumeric characters
                    $var = explode(',',$var);