diff core/modules/image/src/Routing/ImageStyleRoutes.php @ 0:c75dbcec494b

Initial commit from drush-created site

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/core/modules/image/src/Routing/ImageStyleRoutes.php	Thu Jul 05 14:24:15 2018 +0000
@@ -0,0 +1,67 @@
+<?php
+
+namespace Drupal\image\Routing;
+
+use Drupal\Core\DependencyInjection\ContainerInjectionInterface;
+use Drupal\Core\StreamWrapper\StreamWrapperManagerInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\Routing\Route;
+
+/**
+ * Defines a route subscriber to register a url for serving image styles.
+ */
+class ImageStyleRoutes implements ContainerInjectionInterface {
+
+  /**
+   * The stream wrapper manager service.
+   *
+   * @var \Drupal\Core\StreamWrapper\StreamWrapperManagerInterface
+   */
+  protected $streamWrapperManager;
+
+  /**
+   * Constructs a new ImageStyleRoutes object.
+   *
+   * @param \Drupal\Core\StreamWrapper\StreamWrapperManagerInterface $stream_wrapper_manager
+   *   The stream wrapper manager service.
+   */
+  public function __construct(StreamWrapperManagerInterface $stream_wrapper_manager) {
+    $this->streamWrapperManager = $stream_wrapper_manager;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container) {
+    return new static(
+      $container->get('stream_wrapper_manager')
+    );
+  }
+
+  /**
+   * Returns an array of route objects.
+   *
+   * @return \Symfony\Component\Routing\Route[]
+   *   An array of route objects.
+   */
+  public function routes() {
+    $routes = [];
+    // Generate image derivatives of publicly available files. If clean URLs are
+    // disabled image derivatives will always be served through the menu system.
+    // If clean URLs are enabled and the image derivative already exists, PHP
+    // will be bypassed.
+    $directory_path = $this->streamWrapperManager->getViaScheme('public')->getDirectoryPath();
+
+    $routes['image.style_public'] = new Route(
+      '/' . $directory_path . '/styles/{image_style}/{scheme}',
+      [
+        '_controller' => 'Drupal\image\Controller\ImageStyleDownloadController::deliver',
+      ],
+      [
+        '_access' => 'TRUE',
+      ]
+    );
+    return $routes;
+  }
+
+}