private function saveAvatar()
{
$discuzPath = dirname(dirname(dirname(dirname(__FILE__))));
$uploaderModel = new UploaderModel();
$filename = $discuzPath . $_POST["fileurl"];
$image = ToolModel::createImageFromFile($filename);
unlink($filename);
$imagex = imagesx($image);
$imagey = imagesy($image);
$cx = $_POST["cx"] * $imagex / $_POST["iw"];
$cy = $_POST["cy"] * $imagey / $_POST["ih"];
$cw = $_POST["cw"] * $imagex / $_POST["iw"];
$ch = $_POST["ch"] * $imagey / $_POST["ih"];
$image1 = $uploaderModel->crop($image, $cx, $cy, $cw, $ch, 180, 180);
$image2 = $uploaderModel->crop($image, $cx, $cy, $cw, $ch, 80, 80);
$image3 = $uploaderModel->crop($image, $cx, $cy, $cw, $ch, 48, 48);
$userModel = new UserModel();
$userid = $userModel->checklogin();
$avpath = DiscuzModel::get_avatar_path($userid, "big");
$path = dirname($avpath);
ToolModel::makeDeepDir($path);
imagejpeg($image1, $avpath, 85);
$avpath = DiscuzModel::get_avatar_path($userid, "middle");
imagejpeg($image2, $avpath, 85);
$avpath = DiscuzModel::get_avatar_path($userid, "small");
imagejpeg($image3, $avpath, 85);
}
