protected function save_profile_image($provider, $image_url, $member_obj)
{
$image_url = $this->get_profile_image_url($provider, $image_url);
$save_file_path_tmp = sprintf('%stmp/%s_%s_%s', APPPATH, $member_obj->id, Util_string::get_unique_id(), time());
Site_Upload::save_image_from_url($image_url, $save_file_path_tmp, conf('upload.types.img.types.m.max_size', null, 0));
\DB::start_transaction();
Site_Member::save_profile_image($member_obj, $save_file_path_tmp, false);
\DB::commit_transaction();
}