enclosure = ''; $this->delimiter = "\t"; } protected function delete_tabulation_from_array( &$data ) { $data = array_map( array( $this, 'delete_tabulation_callback' ), $data ); } protected function delete_tabulation_callback( $value ) { // show linebreaks as literals $value = str_replace( "\n", '\n', $value ); $value = str_replace( "\r", '\r', $value ); return str_replace( $this->delimiter, '', $value ); } protected function prepare_array( &$arr ) { $this->delete_tabulation_from_array( $arr ); parent::prepare_array( $arr ); } }