- backdrop_dirname in core/
includes/ file.inc - Gets the name of the directory from a given path.
- backdrop_rmdir in core/
includes/ file.inc - Removes a directory.
- backdrop_tempnam in core/
includes/ file.inc - Creates a file with a unique filename in the specified directory.
- backdrop_unlink in core/
includes/ file.inc - Deletes a file.
- file_download in core/
includes/ file.inc - Page callback: Handles private file transfers.
- file_prepare_directory in core/
includes/ file.inc - Checks that the directory exists and is writable.
- file_save_upload in core/
includes/ file.inc - Saves a file upload to a new location.
- file_stream_wrapper_get_instance_by_uri in core/
includes/ file.inc - Returns a reference to the stream wrapper class responsible for a given URI.
- file_stream_wrapper_uri_normalize in core/
includes/ file.inc - Normalizes a URI by making it syntactically correct.
- file_transfer in core/
includes/ file.inc - Transfers a file to the client using HTTP.
- file_uri_normalize_dot_segments in core/
includes/ file.inc - Normalize dot segments in a URI.
- file_valid_uri in core/
includes/ file.inc - Determines whether the URI has a valid scheme for file API operations.
- image_gd_save in core/
modules/ system/ image.gd.inc - GD helper to write an image resource to a destination file.
- image_style_deliver in core/
modules/ image/ image.module - Menu callback; Given a style and image path, generate a derivative.
- StreamWrapperTest::testGetValidStreamScheme in core/
modules/ simpletest/ tests/ file.test - Test the scheme functions.
- system_file_download in core/
modules/ system/ system.module - Implements hook_file_download().