function FileItem::generateSampleValue

Overrides EntityReferenceItem::generateSampleValue

File

core/modules/file/src/Plugin/Field/FieldType/FileItem.php, line 354

Class

FileItem

Plugin implementation of the 'file' field type.

Namespace

Code

public static function generateSampleValue(FieldDefinitionInterface $field_definition) {
  $random = new Random();
  $settings = $field_definition->getSettings();
  // Prepare destination.
  $dirname = static::doGetUploadLocation($settings);
  \Drupal::service('file_system')->prepareDirectory($dirname, FileSystemInterface::CREATE_DIRECTORY);
  // Generate a file entity.
  $destination = $dirname . '/' . $random->name(10, TRUE) . '.txt';
  $data = $random->paragraphs(3);
  /** @var \Drupal\file\FileRepositoryInterface $file_repository */
  $file_repository = \Drupal::service('file.repository');
  $file = $file_repository->writeData($data, $destination, FileExists::Error);
  $values = [
    'target_id' => $file->id(),
    'display' => (int) $settings['display_default'],
    'description' => $random->sentences(10),
  ];
  return $values;
}