file_move(FileInterface $source, $destination = NULL, $replace = FILE_EXISTS_RENAME) Moves a file to a new

An array of arrays of registered guessers keyed by priority. Type:

file_save_upload($form_field_name, $validators = array(), $destination = FALSE, $delta = NULL, $replace = FILE_EXISTS_RENAME)

public File::preSave(EntityStorageInterface $storage)

public File::isPermanent() Returns TRUE

public File::setSize($size) Sets the size

public File::setTemporary() Sets the file

Makes possible to guess the MIME type of a file using its extension. Hierarchy class

Defines the database file usage backend. This is the default Drupal backend. Hierarchy class

protected FileSystem::mkdirCall($uri, $mode, $recursive, $context)