Edit File: Exporter.php
<?php /** * Interface for CSV Exporter * * @package PUM * @copyright Copyright (c) 2023, Code Atlantic LLC */ if ( ! defined( 'ABSPATH' ) ) { exit; } /** * Promise for structuring CSV exporters. * * @since 1.7.0 */ interface PUM_Interface_CSV_Exporter extends PUM_Interface_Batch_Exporter { /** * Sets the CSV columns. * * @return array<string,string> CSV columns. */ public function csv_cols(); /** * Retrieves the CSV columns array. * * Alias for csv_cols(), usually used to implement a filter on the return. * * @return array<string,string> CSV columns. */ public function get_csv_cols(); /** * Outputs the CSV columns. * * @return void */ public function csv_cols_out(); /** * Outputs the CSV rows. * * @return void */ public function csv_rows_out(); }