view_mode_crop-1.0.x-dev/src/StreamWrapper/CropPublicStreamWrapper.php

<?php

namespace Drupal\view_mode_crop\StreamWrapper;

use Drupal\Component\Utility\UrlHelper;
use Drupal\Core\DrupalKernel;
use Drupal\Core\Site\Settings;
use Drupal\Core\StreamWrapper\StreamWrapperInterface;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Symfony\Component\HttpFoundation\Request;

/**
 * Crop-public:// stream wrapper.
 */
class CropPublicStreamWrapper extends CropStreamWrapper {

  /**
   * {@inheritdoc}
   */
  public function getDirectoryPath() {
    return static::basePath();
  }

  /**
   * {@inheritdoc}
   */
  public static function getType() {
    return StreamWrapperInterface::LOCAL;
  }

  /**
   * {@inheritdoc}
   */
  public function getName() {
    return new TranslatableMarkup('Crop public files');
  }

  /**
   * {@inheritdoc}
   */
  public function getDescription() {
    return new TranslatableMarkup('Crop public local files served by the webserver.');
  }

  /**
   * Returns the base path for crop-public://.
   *
   * @param string $site_path
   *   (optional) The site.path service parameter, which is typically the path
   *   to sites/ in a Drupal installation. This allows you to inject the site
   *   path using services from the caller. If omitted, this method will use
   *   the
   *   global service container or the kernel's default behavior to determine
   *   the site path.
   *
   * @return string
   *   The base path for crop-public:// typically sites/default/files.
   */
  public static function basePath($site_path = NULL) {
    if ($site_path === NULL) {
      // Find the site path. Kernel service is not always available at this
      // point, but is preferred, when available.
      if (\Drupal::hasService('kernel')) {
        $site_path = \Drupal::getContainer()->getParameter('site.path');
      }
      else {
        // If there is no kernel available yet, we call the static
        // findSitePath().
        $site_path = DrupalKernel::findSitePath(Request::createFromGlobals());
      }
    }
    return Settings::get('file_public_path', $site_path . '/files') . '/crop';
  }

  /**
   * Finds and returns the base URL for crop-public://.
   *
   * @return string
   *   The external base URL for crop-public://
   */
  public static function baseUrl() {
    return $GLOBALS['base_url'] . '/' . static::basePath();
  }

  /**
   * {@inheritdoc}
   */
  public function getExternalUrl() {
    $path = str_replace('\\', '/', $this->getTarget());
    return static::baseUrl() . '/' . UrlHelper::encodePath($path);
  }

}