tomaskarlik/csvresponse2

CSV response for Nette with dynamic datasource

CsvResponse2

CSV response for Nette Framework, _(*1)

• gzip encoding
• dynamic datasource

Download package, _(*2)

composer require tomaskarlik/csvresponse2
````

Sample datasource
```php
<?php

declare(strict_types = 1);

namespace App\Model\Service\Feed;

use TomasKarlik\CsvResponse2\IDataSource;


class CsvExporter implements IDataSource
{

    /**
     * @var array
     */
    private $data = [
        ['name' => 'honza', 'date' => '2016-01-01', 'score' => 1],
        ['name' => 'pepa', 'date' => '2016-01-02', 'score' => 2],
        ['name' => 'david', 'date' => '2016-01-03', 'score' => 3]
    ];

    /**
     * @var int
     */
    private $index = 0;


    public function next(): ?array
    {
        if ( ! isset($this->data[$this->index])) {
            return NULL;
        }

        return $this->data[$this->index++];
    }

}

Presenter, _(*3)

public function actionExportCsv(int $id): void
{
    $response = new CsvResponse($this->csvExporter, sprintf('export-%d.csv', $id));
    $response->addColumnCallback('score', [$this, 'myScoreFormatCallback']);
    $this->sendResponse($response);
}