token access

gistfile1.txt

function islandora_object_datastream_tokened_access_callback($perm, $object = NULL, $datastream = NULL) {
  module_load_include('inc', 'islandora', 'includes/utilities');
  $token = filter_input(INPUT_GET, 'token', FILTER_SANITIZE_STRING);
  $token_access = islandora_validate_object_token($object->id, $datastream->id, $token);

  if(islandora_object_datastream_access_callback($perm, $object, $datastream) || $token_access) { //
    return TRUE;
  }
  else {
    return FALSE;
  }
}