file_add_form_submit in core/modules/file/
Submit handler for the add file form.
file_build_uri in core/includes/
Constructs a URI to Backdrop's default files location given a relative path.
file_manage_form_submit in core/modules/file/
Form submission handler for the 'Save' button for file_manage_form().
file_save_htaccess in core/includes/
Creates a .htaccess file in the given directory.
file_scan_directory in core/includes/
Finds all files that match a given mask in a given directory.
file_unmanaged_prepare in core/includes/
Internal function that prepares the destination for a file_unmanaged_copy or file_unmanaged_move operation.
system_transliteration_retroactive_submit in core/modules/system/
Form submit function; retroactively transliterates existing file names.
UserStorageController::preSave in core/modules/user/
Overrides EntityDatabaseStorageController::preSave().