streamWrapper::rename — Renames a file or directory
This method is called in response to rename().
Should attempt to rename
In order for the appropriate error message to be returned this method should not be defined if the wrapper does not support renaming files.
The URL to the current file.
The URL which the
path_from should be renamed to.
TRUE on success or
FALSE on failure.
E_WARNING if call to this method fails
(i.e. not implemented).
The streamWrapper::$context property is updated if a valid context is passed to the caller function.