ArchiveDownloaderController.php in Content Synchronizer 3.x

Namespace

Drupal\content_synchronizer\Controller

File

src/Controller/ArchiveDownloaderController.php

<?php

namespace Drupal\content_synchronizer\Controller;

use Drupal\content_synchronizer\Processors\ExportEntityWriter;
use Drupal\content_synchronizer\Service\ArchiveDownloader;
use Drupal\Core\Controller\ControllerBase;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpFoundation\ResponseHeaderBag;
use Drupal\Core\File\FileSystem;

/**
 * Class ArchiveDownloaderController.
 *
 * @package Drupal\content_synchronizer\Controller
 */
class ArchiveDownloaderController extends ControllerBase {

  /**
   * File System.
   *
   * @var \Drupal\Core\File\FileSystem
   */
  protected $fileSystem;

  /**
   * ArchiveDownloaderController constructor.
   *
   * @param \Drupal\Core\File\FileSystem $fileSystem
   *   The file system.
   */
  public function __construct(FileSystem $fileSystem) {
    $this->fileSystem = $fileSystem;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('file_system'));
  }

  /**
   * Download the tmp file.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The request.
   *
   * @return \Symfony\Component\HttpFoundation\Response|null
   *   The download response.
   */
  public function downloadArchive(Request $request) {
    if ($request->query
      ->has(ArchiveDownloader::ARCHIVE_PARAMS)) {
      $fileUri = ExportEntityWriter::getGeneratorDir() . $request->query
        ->get(ArchiveDownloader::ARCHIVE_PARAMS);
      if (file_exists($fileUri)) {
        $response = new Response(file_get_contents($fileUri));
        $disposition = $response->headers
          ->makeDisposition(ResponseHeaderBag::DISPOSITION_ATTACHMENT, basename($fileUri));
        $response->headers
          ->set('Content-Disposition', $disposition);

        // Delete temporary file.
        $repName = substr($fileUri, 0, strrpos($fileUri, '/'));
        $this->fileSystem
          ->deleteRecursive($repName);
        return $response;
      }
    }
    return NULL;
  }

}

Classes

Name	Description
ArchiveDownloaderController	Class ArchiveDownloaderController.