hook_file_download($uri) Control access to private file downloads and specify HTTP headers.

file_load_multiple(array $fids = NULL, $reset = FALSE) Loads file entities from the database.

public FileSystem::dirname($uri) Gets

public FileSystemInterface::unlink($uri, $context = NULL)

public File::url($rel = 'canonical', $options = array())

file_copy(FileInterface $source, $destination = NULL, $replace = FILE_EXISTS_RENAME) Copies a file to a new

public FileViewsData::getViewsData() Returns

protected MimeTypeGuesser::sortGuessers()

hook_file_mimetype_mapping_alter(&$mapping) Alter MIME type mappings used to determine MIME type from a

The MIME types mapping array after going through the module handler. Type: