$data_path = $g4[path]."/data/file/$bo_table";
$thumb_path = $data_path.'/thumb';
$thumb = $thumb_path.'/'.$wr_id;

if ($_FILES[bf_file][name][0])
{
    $row = sql_fetch(" select * from $g4[board_file_table] where bo_table = '$bo_table' and wr_id = '$wr_id' and bf_no = '0' ");

    $file = $data_path .'/'. $row[bf_file];
    if (preg_match("/\.(jp[e]?g|gif|png)$/i", $file)) {
        $size = getimagesize($file);
        if ($size[2] == 1)
            $src = imagecreatefromgif($file);
        else if ($size[2] == 2)
            $src = imagecreatefromjpeg($file);
        else if ($size[2] == 3)
            $src = imagecreatefrompng($file);
        else
            break;

        $rate = $thu_width / $size[0];
        $height = (int)($size[1] * $rate);

        @unlink($thumb_path.'/'.$wr_id);
       
$dst = imagecreatetruecolor($thumb_width, $height);

        imagecopyresampled($dst, $src, 0, 0, 0, 0, $thumb_width, $height, $size[0], $size[1]);
        if ($size[2] == 1) imagegif($dst, $thumb, $thumb_quality);
else if ($size[2] == 2) imagejpeg($dst, $thumb, $thumb_quality);
else if ($size[2] == 3) imagepng($dst, $thumb, $thumb_quality);
        chmod($thumb, 0606);
    }
}

섬내일 생성은 되는데요~  섬내일 성성후 재수정하면 섬내일이 수정이 안되는데요

고수님들 아시는분~~