VendorFileDownloadController.php in Vendor Stream Wrapper 8

Namespace

Drupal\vendor_stream_wrapper\Controller

File

src/Controller/VendorFileDownloadController.php

<?php

namespace Drupal\vendor_stream_wrapper\Controller;

use Drupal\Core\Controller\ControllerBase;
use Drupal\Core\Logger\LoggerChannelFactoryInterface;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
use Symfony\Component\HttpFoundation\BinaryFileResponse;
use Symfony\Component\HttpFoundation\File\Exception\FileNotFoundException;

/**
 * Vendor Stream Wrapper file controller.
 *
 * Sets up serving of files from the vendor directory, using the vendor://
 * stream wrapper.
 */
class VendorFileDownloadController extends ControllerBase implements VendorFileDownloadControllerInterface {

  /**
   * The MIME type guesser.
   *
   * @var \Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface
   */
  protected $mimeTypeGuesser;

  /**
   * The log service.
   *
   * @var \Drupal\Core\Logger\LoggerChannelInterface
   */
  protected $logger;

  /**
   * Creates a new VendorFileDownloadController instance.
   *
   * @param \Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface $mimeTypeGuesser
   *   The MIME type guesser.
   * @param \Drupal\Core\Logger\LoggerChannelFactoryInterface $loggerFactory
   *   The logger factory.
   */
  public function __construct(MimeTypeGuesserInterface $mimeTypeGuesser, LoggerChannelFactoryInterface $loggerFactory) {
    $this->mimeTypeGuesser = $mimeTypeGuesser;
    $this->logger = $loggerFactory
      ->get('Vendor File Download');
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('file.mime_type.guesser'), $container
      ->get('logger.factory'));
  }

  /**
   * {@inheritdoc}
   */
  public function download(Request $request) {
    $filepath = str_replace(':', '/', $request
      ->get('filepath'));
    $scheme = 'vendor';
    $uri = $scheme . '://' . $filepath;
    $mime_type = '';
    try {
      $mime_type = $this->mimeTypeGuesser
        ->guess($uri);
    } catch (\Exception $e) {
      $this->logger
        ->error('Vendor file download error: %message', [
        '%message' => $e
          ->getMessage(),
      ]);
    }
    if (!empty($mime_type)) {
      $headers = [
        'Content-Type' => $mime_type,
      ];
      try {
        return new BinaryFileResponse($uri, 200, $headers, TRUE);
      } catch (FileNotFoundException $e) {
        throw new NotFoundHttpException();
      }
    }
    throw new NotFoundHttpException();
  }

}

Classes

Name	Description
VendorFileDownloadController	Vendor Stream Wrapper file controller.