function do_upload($user_id, $file_name, $source_file)
{
$image = new AlibabaImage($this->config['ak'], $this->config['sk'], "TOP");
$uploadPolicy = new uploadPolicy();
$uploadPolicy->dir = $user_id;
//
$uploadPolicy->name = $file_name;
// 文件名不/"
if (!$image->existsFolder($this->namespace, $user_id)) {
$image->createDir($this->namespace, $user_id);
}
$uploadPolicy->namespace = $this->namespace;
$res = $image->upload($source_file, $uploadPolicy, $opts = array());
return $res;
}
