Como interpretan este codigo?
en lo referente a \\
//First of all we check that everything is correct
//Check for trailing slash and backslash in backup_sche_destination
if (!empty($backup_sche_destination) and
(substr($backup_sche_destination,-1) == "/" or substr($backup_sche_destination,-1) == "\\")) { $error = true;
$sche_destination_error = get_string("pathslasherror");
//Now check that backup_sche_destination dir exists
} else if (!empty($backup_sche_destination) and
!is_dir($backup_sche_destination)) {
$error = true;
$sche_destination_error = get_string("pathnotexists");
}