merge 8.x-1.x

src/Controller/MediaSourceController.php

@@ -231,23 +231,41 @@ class MediaSourceController extends ControllerBase {
   public function attachToMedia(
     Media $media,
     string $destination_field,
-    Request $request) {
+    Request $request
+  ) {
     $content_location = $request->headers->get('Content-Location', "");
-    $contents = $request->getContent();
+    if (empty($content_location)) {
-    if ($contents) {
+      throw new BadRequestHttpException("Missing Content-Location header");
-      $file = file_save_data($contents, $content_location, FileSystemInterface::EXISTS_REPLACE);
+    }
-      if ($media->hasField($destination_field)) {
+
-        $media->{$destination_field}->setValue([
+    $content_type = $request->headers->get('Content-Type', "");
-          'target_id' => $file->id(),
+    if (empty($content_type)) {
-        ]);
+      throw new BadRequestHttpException("Missing Content-Type header");
-        $media->save();
+    }
-      }
+
-      else {
+    // Since we create both a Media and its File,
-        $this->getLogger('islandora')->warning("Field $destination_field is not defined in  Media Type {$media->bundle()}");
+    // start a transaction.
-      }
+    $transaction = $this->database->startTransaction();
+
+    try {
+      $this->service->putToMedia(
+        $media,
+        $destination_field,
+        $request->getContent(TRUE),
+        $content_type,
+        $content_location
+      );
+      // Should only see this with a GET request for testing.
+      return new Response("<h1>Complete</h1>");
+    }
+    catch (HttpException $e) {
+      $transaction->rollBack();
+      throw $e;
+    }
+    catch (\Exception $e) {
+      $transaction->rollBack();
+      throw new HttpException(500, $e->getMessage());
     }
-    // Should only see this with a GET request for testing.
-    return new Response("<h1>Complete</h1>");
   }
 
   /**

src/MediaSource/MediaSourceService.php

@@ -318,4 +318,68 @@ class MediaSourceService {
 
   }
 
+  /**
+   * Creates a new File using the provided resource, adding it to a Media.
+   *
+   * @param \Drupal\media\MediaInterface $media
+   *   The Media that will receive the new file.
+   * @param string $destination_field
+   *   The field on the media where the file will go.
+   * @param resource $resource
+   *   New file contents as a resource.
+   * @param string $mimetype
+   *   New mimetype of contents.
+   * @param string $content_location
+   *   Drupal/PHP stream wrapper for where to upload the binary.
+   *
+   * @throws \Symfony\Component\HttpKernel\Exception\BadRequestHttpException
+   * @throws \Symfony\Component\HttpKernel\Exception\HttpException
+   */
+  public function putToMedia(
+    MediaInterface $media,
+    $destination_field,
+    $resource,
+    $mimetype,
+    $content_location
+  ) {
+    if ($media->hasField($destination_field)) {
+      // Construct the File.
+      $file = $this->entityTypeManager->getStorage('file')->create([
+        'uid' => $this->account->id(),
+        'uri' => $content_location,
+        'filename' => $this->fileSystem->basename($content_location),
+        'filemime' => $mimetype,
+        'status' => FILE_STATUS_PERMANENT,
+      ]);
+
+      // Validate file extension.
+      $bundle = $media->bundle();
+      $destination_field_config = $this->entityTypeManager->getStorage('field_config')->load("media.$bundle.$destination_field");
+      $valid_extensions = $destination_field_config->getSetting('file_extensions');
+      $errors = file_validate_extensions($file, $valid_extensions);
+
+      if (!empty($errors)) {
+        throw new BadRequestHttpException("Invalid file extension.  Valid types are $valid_extensions");
+      }
+
+      $directory = $this->fileSystem->dirname($content_location);
+      if (!file_prepare_directory($directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS)) {
+        throw new HttpException(500, "The destination directory does not exist, could not be created, or is not writable");
+      }
+
+      // Copy over the file content.
+      $this->updateFile($file, $resource, $mimetype);
+      $file->save();
+
+      // Update the media.
+      $media->{$destination_field}->setValue([
+        'target_id' => $file->id(),
+      ]);
+      $media->save();
+    }
+    else {
+      throw new BadRequestHttpException("Media does not have destination field $destination_field");
+    }
+  }
+
 }