Default MIME extension mapping. Array of mimetypes correlated to the extensions that relate to them. Type:

public FileSystemInterface::mkdir($uri, $mode = NULL, $recursive

public MimeTypeGuesser::guess($path)

public File::isTemporary() Returns TRUE

Install, update and uninstall functions for File module. File core/modules/file/file.install

template_preprocess_file_link(&$variables) Prepares variables for file link templates.

file_token_info() Implements

public File::setMimeType($mime) Sets the

template_preprocess_file_widget_multiple(&$variables) Prepares variables for multi file form widget templates

public FileInterface::setMimeType($mime) Sets