FlysystemRoutes.php in Flysystem 8

Namespace

Drupal\flysystem\Routing

File

src/Routing/FlysystemRoutes.php

<?php

namespace Drupal\flysystem\Routing;

use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
use Drupal\Core\Extension\ModuleHandlerInterface;
use Drupal\Core\Site\Settings;
use Drupal\Core\StreamWrapper\StreamWrapperManagerInterface;
use Drupal\flysystem\FlysystemFactory;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\Routing\Route;

/**
 * Defines a route subscriber to register a url for serving image styles.
 */
class FlysystemRoutes implements ContainerInjectionInterface {

  /**
   * The Flysystem factory.
   *
   * @var \Drupal\flysystem\FlysystemFactory
   */
  protected $factory;

  /**
   * The module handler.
   *
   * @var \Drupal\Core\Extension\ModuleHandlerInterface
   */
  protected $moduleHandler;

  /**
   * The stream wrapper manager service.
   *
   * @var \Drupal\Core\StreamWrapper\StreamWrapperManagerInterface
   */
  protected $streamWrapperManager;

  /**
   * Constructs a new FlysystemRoutes object.
   *
   * @param \Drupal\flysystem\FlysystemFactory $factory
   *   The Flysystem factory.
   * @param \Drupal\Core\StreamWrapper\StreamWrapperManagerInterface $stream_wrapper_manager
   *   The stream wrapper manager service.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The module handler.
   */
  public function __construct(FlysystemFactory $factory, StreamWrapperManagerInterface $stream_wrapper_manager, ModuleHandlerInterface $module_handler) {
    $this->factory = $factory;
    $this->streamWrapperManager = $stream_wrapper_manager;
    $this->moduleHandler = $module_handler;
  }

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

  /**
   * Returns a list of route objects.
   *
   * @return \Symfony\Component\Routing\Route[]
   *   An array of route objects.
   */
  public function routes() {
    $public_directory_path = $this->streamWrapperManager
      ->getViaScheme('public')
      ->getDirectoryPath();
    $routes = [];
    $all_settings = Settings::get('flysystem', []);
    foreach ($this->factory
      ->getSchemes() as $scheme) {
      $settings = $all_settings[$scheme];
      if ($settings['driver'] !== 'local' || empty($settings['config']['public'])) {
        continue;
      }

      // If the root is the same as the public files directory, skip adding a
      // route.
      if ($settings['config']['root'] === $public_directory_path) {
        continue;
      }
      $routes['flysystem.' . $scheme . '.serve'] = new Route('/' . $settings['config']['root'], [
        '_controller' => 'Drupal\\system\\FileDownloadController::download',
        '_disable_route_normalizer' => TRUE,
        'scheme' => $scheme,
      ], [
        '_access' => 'TRUE',
      ]);
      if ($this->moduleHandler
        ->moduleExists('image')) {

        // Public image route.
        $routes['flysystem.' . $scheme . '.style_public'] = new Route('/' . $settings['config']['root'] . '/styles/{image_style}/' . $scheme, [
          '_controller' => 'Drupal\\image\\Controller\\ImageStyleDownloadController::deliver',
          '_disable_route_normalizer' => TRUE,
          'scheme' => $scheme,
        ], [
          '_access' => 'TRUE',
        ]);
      }
    }
    if ($this->moduleHandler
      ->moduleExists('image')) {

      // Internal image rotue.
      $routes['flysystem.image_style'] = new Route('/_flysystem/styles/{image_style}/{scheme}', [
        '_controller' => 'Drupal\\image\\Controller\\ImageStyleDownloadController::deliver',
        '_disable_route_normalizer' => TRUE,
      ], [
        '_access' => 'TRUE',
        'scheme' => '^[a-zA-Z0-9+.-]+$',
      ]);
    }
    return $routes;
  }

}

Classes

Name	Description
FlysystemRoutes	Defines a route subscriber to register a url for serving image styles.