Recursive XSS Filter

Edited the XXS Filter to not only accept individual values but also
arrays and objects. This is useful to use directly after a database
call.

application/core/Filter.php

@@ -51,9 +51,19 @@ class Filter
  public static function XSSFilter(&$value)
  {
  if (is_string($value)) {
+
  $value = htmlspecialchars($value, ENT_QUOTES, 'UTF-8');
- }
+
+ }elseif(is_array($value) || is_object($value)) {
+
+ foreach ($value as $key => &$array_value) {
+
+ self::XSSFilter($array_value);
+
+ }
+
+ }
 
  return $value;
- }
+ } 
 }