mixed HTTP_Download::setFile (string $file, bool [$send_404 = true])
mixed HTTP_Download::setFile
Set the path to the file for the download.
string $file - file path
bool [$send_404 = true] - whether to send "HTTP 404 File Not Found", if file couldn't be found
Returns TRUE on success, PEAR_Error on failure.
This function can not be called statically.
