Sanatize.php: alnumx - added space, / ( ) as valid characters.

qfq/helper/Sanatize.php

@@ -40,7 +40,8 @@ class Sanatize {
 
             case SANATIZE_ALLOW_ALNUMX:
                 // replace ALNUMX valid characters, which are not part of ctype_alnum, by valid ctype_alnum characters, to fake ctype_alnum
-                if (!ctype_alnum(str_replace(array('@', '-', '_', '.', ',', ';'), 'a', $value)))
+                // definetely forbidden: ' " \ % $
+                if (!ctype_alnum(str_replace(array('@', '-', '_', '.', ',', ';', ' ', '/', '(', ')'), 'a', $value)))
                     $value = '';
                 break;