Version 1

[yaffs-website] / web / core / modules / file / src / Controller / FileWidgetAjaxController.php

diff --git a/web/core/modules/file/src/Controller/FileWidgetAjaxController.php b/web/core/modules/file/src/Controller/FileWidgetAjaxController.php
new file mode 100644 (file)
index 0000000..c958750
--- /dev/null
+++ b/web/core/modules/file/src/Controller/FileWidgetAjaxController.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace Drupal\file\Controller;
+
+use Symfony\Component\HttpFoundation\JsonResponse;
+
+/**
+ * Defines a controller to respond to file widget AJAX requests.
+ */
+class FileWidgetAjaxController {
+
+  /**
+   * Returns the progress status for a file upload process.
+   *
+   * @param string $key
+   *   The unique key for this upload process.
+   *
+   * @return \Symfony\Component\HttpFoundation\JsonResponse
+   *   A JsonResponse object.
+   */
+  public function progress($key) {
+    $progress = [
+      'message' => t('Starting upload...'),
+      'percentage' => -1,
+    ];
+
+    $implementation = file_progress_implementation();
+    if ($implementation == 'uploadprogress') {
+      $status = uploadprogress_get_info($key);
+      if (isset($status['bytes_uploaded']) && !empty($status['bytes_total'])) {
+        $progress['message'] = t('Uploading... (@current of @total)', ['@current' => format_size($status['bytes_uploaded']), '@total' => format_size($status['bytes_total'])]);
+        $progress['percentage'] = round(100 * $status['bytes_uploaded'] / $status['bytes_total']);
+      }
+    }
+    elseif ($implementation == 'apc') {
+      $status = apcu_fetch('upload_' . $key);
+      if (isset($status['current']) && !empty($status['total'])) {
+        $progress['message'] = t('Uploading... (@current of @total)', ['@current' => format_size($status['current']), '@total' => format_size($status['total'])]);
+        $progress['percentage'] = round(100 * $status['current'] / $status['total']);
+      }
+    }
+
+    return new JsonResponse($progress);
+  }
+
+}