Description: ------------ This is horrid: switch (($one_time_encoding) ? $one_time_encoding : $this->_api_encoding) { case 'utf8': return $return; break; case 'ucs4_string': return $this->_ucs4_to_ucs4_string($this->_utf8_to_ucs4($return)); break; case 'ucs4_array': return $this->_utf8_to_ucs4($return); break; default: throw new Exception('Unsupported output format'); } 1. Refactor the assorted private methods into classes for rendering output 2. Inject the appropriate one at the appropriate time 3. Test the heck out of it