/**
* Replace $to with $from
*
*/
public static function Replace($from, $to)
{
$temp_dir = '';
// move the $to out of the way if it exists
if (file_exists($to)) {
$temp_dir = $to . '_' . time();
if (!gpFiles::rename($to, $temp_dir)) {
return false;
}
}
// rename $from -> $to
if (!gpFiles::rename($from, $to)) {
if ($temp_dir) {
gpFiles::rename($temp_dir, $to);
}
return false;
}
if (!empty($temp_dir)) {
gpFiles::RmAll($temp_dir);
}
return true;
}
