Returns the progress status for a file upload process.

Parameters

string $key: The unique key for this upload process.

Return value

\Symfony\Component\HttpFoundation\JsonResponse A JsonResponse object.

1 string reference to 'FileWidgetAjaxController::progress'

file.routing.yml in core/modules/file/file.routing.yml

core/modules/file/file.routing.yml

File

core/modules/file/src/Controller/FileWidgetAjaxController.php, line 24

Class

FileWidgetAjaxController

Defines a controller to respond to file widget AJAX requests.

Namespace

Drupal\file\Controller

Code

public function progress($key) {
  $progress = [
    'message' => $this->t('Starting upload...'),
    'percentage' => -1,
  ];
  if (extension_loaded('uploadprogress')) {
    $status = uploadprogress_get_info($key);
    if (isset($status['bytes_uploaded']) && !empty($status['bytes_total'])) {
      $progress['message'] = $this->t('Uploading... (@current of @total)', [
        '@current' => ByteSizeMarkup::create($status['bytes_uploaded']),
        '@total' => ByteSizeMarkup::create($status['bytes_total']),
      ]);
      $progress['percentage'] = round(100 * $status['bytes_uploaded'] / $status['bytes_total']);
    }
  }
  return new JsonResponse($progress);
}

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