Anomaly\Streams\Platform\Ui\Table\Component\Action\Handler\Export::handle()

Complexity

Conditions	4
Paths	1

Size

Total Lines	34
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

<?php namespace Anomaly\Streams\Platform\Ui\Table\Component\Action\Handler;
    public function handle(TableBuilder $builder, ResponseFactory $response, array $selected)
    {
        $model  = $builder->getTableModel();
        $stream = $builder->getTableStream();

        $headers = [
            'Content-Disposition' => 'attachment; filename=' . $stream->getSlug() . '.csv',
            'Cache-Control'       => 'must-revalidate, post-check=0, pre-check=0',
            'Content-type'        => 'text/csv',
            'Pragma'              => 'public',
            'Expires'             => '0'
        ];

        $callback = function () use ($selected, $model) {

            $output = fopen('php://output', 'w');

            /* @var EloquentModel $entry */
            foreach ($selected as $k => $id) {
                if ($entry = $model->find($id)) {

                    if ($k == 0) {
                        fputcsv($output, array_keys($entry->toArray()));
                    }

                    fputcsv($output, $entry->toArray());
                }
            }

            fclose($output);
        };

        $builder->setTableResponse($response->stream($callback, 200, $headers));
    }
}