file selector
Factory
The $create() factory method instantiates a FileSelector given the 3 fields
described below.
Fields
- base_dir: The directory in which to select files. If the path exists but doesn't point to a directory, this should be an error.
- allow_not_found: The behavior if- base_dirdoesn't exist in the filesystem. If- FALSE, an error is returned. If- TRUE, an empty selection is returned
- recursive: Whether to recurse into subdirectories.