GetFile.php in Responsive Favicons 8

Namespace

Drupal\responsive_favicons\Controller

File

src/Controller/GetFile.php

<?php

namespace Drupal\responsive_favicons\Controller;

use Drupal\Core\Controller\ControllerBase;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;

/**
 * Class GetFile.
 *
 * @package Drupal\responsive_favicons\Controller
 */
class GetFile extends ControllerBase {

  /**
   * Creates a file object for the requested icon path.
   *
   * @param string $file_path
   *   the icon filename.
   * @return object
   *   a file object.
   */
  private function getFile($file_path) {
    $config = $this
      ->config('responsive_favicons.settings');
    if ($config
      ->get('path_type') == 'upload') {
      $uri = 'public://' . $config
        ->get('path') . $file_path;
    }
    else {
      $uri = DRUPAL_ROOT . $config
        ->get('path') . $file_path;
    }
    $file = new \stdClass();
    $file->uri = $uri;
    $file->filemime = \Drupal::service('file.mime_type.guesser')
      ->guess($uri);
    $file->filesize = @filesize($uri);
    return $file;
  }

  /**
   * Attempts to send the raw file back in the response.
   *
   * @param $request
   *   a Request object.
   */
  public function deliver(Request $request) {

    // Get the file.
    $file = $this
      ->getFile($request
      ->getRequestUri());
    if (!is_object($file) || !is_file($file->uri) || !is_readable($file->uri)) {
      throw new NotFoundHttpException();
    }
    $response = new Response();
    $response->headers
      ->set('Content-Type', $file->filemime);
    $response->headers
      ->set('Content-Disposition', 'inline');
    $response->headers
      ->set('Content-Length', $file->filesize);
    $response
      ->setContent(file_get_contents($file->uri));
    $response
      ->prepare($request);
    $response
      ->send();
    exit;
  }

}

Classes

Name	Description
GetFile	Class GetFile.