CSV - 2

<?php

 

 

namespace Experius\CodeBlogCsvFile\Controller\Download;

 

class Test extends \Magento\Framework\App\Action\Action

{

 

    protected $resultRawFactory;

 

    protected $csvWriter;

 

    protected $fileFactory;

 

    protected $directoryList;

 

    protected $catalogDownloadHelper;

 

    /**

     * Constructor

     *

     * @param \Magento\Framework\App\Action\Context  $context

     * @param \Magento\Framework\View\Result\PageFactory $resultPageFactory

     */

    public function __construct(

        \Magento\Framework\App\Action\Context $context,

        \Magento\Framework\Controller\Result\RawFactory $resultRawFactory,

        \Experius\CatalogDownload\Helper\Products $catalogDownloadHelper,

        \Magento\Framework\App\Response\Http\FileFactory $fileFactory,

        \Magento\Framework\File\Csv $csvWriter,

        \Magento\Framework\App\Filesystem\DirectoryList $directoryList

    ) {

        $this->catalogDownloadHelper = $catalogDownloadHelper;

        $this->csvWriter = $csvWriter;

        $this->resultRawFactory = $resultRawFactory;

        $this->fileFactory = $fileFactory;

        $this->directoryList = $directoryList;

 

        parent::__construct($context);

    }

 

    /**

     * Execute view action

     *

     * @return \Magento\Framework\Controller\ResultInterface

     */

    public function execute()

    {

        $data = [

            ['column 1','column 2','column 3'],

            ['row 1','row 1','row 1'],

            ['row 2','row 2','row 2'],

        ];

 

        $fileDirectory = \Magento\Framework\App\Filesystem\DirectoryList::MEDIA;

        $fileName = 'experius_codeblog_csv.csv';

        $filePath =  $this->directoryList->getPath($fileDirectory) . "/" . $fileName;

 

        $this->csvWriter

            ->setEnclosure('"')

            ->setDelimiter(',')

            ->saveData($filePath ,$data);

 

        $this->fileFactory->create(

            $fileName,

            [

                'type'  => "filename",

                'value' => $fileName,

                'rm'    => true,

            ],

            \Magento\Framework\App\Filesystem\DirectoryList::MEDIA,

            'text/csv',

            null

        );

 

        $resultRaw = $this->resultRawFactory->create();

 

        return $resultRaw;

    }

}