src/components/submission-export-xls.php
<?php
/**
* Submission export XLS class
*
* @package TorroForms
* @since 1.0.0
*/
namespace awsmug\Torro_Forms\Components;
use awsmug\Torro_Forms\DB_Objects\Forms\Form;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\IOFactory;
use XLSXWriter;
/**
* Class for exporting submissions in XLS format.
*
* @since 1.0.0
*/
class Submission_Export_XLS extends Submission_Export {
/**
* Generates the actual export from given data.
*
* @since 1.0.0
*
* @param array $columns Associative columns array of `$column_slug => $column_label` pairs.
* @param array $rows Rows array where each row is an associative array of
* `$column_slug => $column_value` pairs.
* @param Form $form Form for which submissions are being exported.
*/
protected function generate_export_from_data( $columns, $rows, $form ) {
$filename = sanitize_title( $form->title ) . '.xls';
header( 'Content-Type: application/vnd.ms-excel' );
header( 'Content-Disposition: attachment;filename="' . $filename . '"' );
header( 'Cache-Control: max-age=0' );
header( 'Cache-Control: max-age=1' ); // For IE9.
header( 'Expires: Mon, 26 Jul 1997 05:00:00 GMT' );
header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
header( 'Cache-Control: cache, must-revalidate' ); // For HTTP 1.1.
header( 'Pragma: public' ); // For HTTP 1.0.
// Add column headings to data.
array_unshift( $rows, $columns );
$writer = new XLSXWriter();
$writer->writeSheet( $rows );
$writer->writeToStdOut();
exit;
}
/**
* Bootstraps the export class by setting properties.
*
* @since 1.0.0
*/
protected function bootstrap() {
$this->slug = 'xls';
$this->title = _x( 'XLS', 'file extension', 'torro-forms' );
$this->description = __( 'Exports submissions in XLS format, to be used by table processing software such as Excel.', 'torro-forms' );
$this->export_format = 'xls';
}
}