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52 lines
1.1 KiB
52 lines
1.1 KiB
<?php
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namespace App\Tables;
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class CsvExporter extends BaseExporter
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{
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/**
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* @return string - mime type for the downloaded file
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*/
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protected function getMimeType()
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{
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return $this->wantDownload ? 'text/csv' : 'text/plain';
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}
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/**
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* @return string - file extension for the downloaded file
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*/
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protected function getFileExtension()
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{
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return 'csv';
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}
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/**
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* Write the document to stdout ('php://output')
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*/
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protected function writeDocument()
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{
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$handle = fopen('php://output', 'w');
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$columnNames = array_map(function (Column $c) {
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return $c->title;
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}, $this->columns);
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fputcsv($handle, $columnNames);
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foreach ($this->iterateRows() as $row) {
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$items = [];
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foreach ($this->columns as $column) {
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if (isset($row->{$column->name})) {
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$items[] = $row->{$column->name};
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} else {
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$items[] = null;
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}
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}
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fputcsv($handle, $items);
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}
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fclose($handle);
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}
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}
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