public function queryThumbnail($token, $ftype, $objid)
{
$ret = array('ret' => 4, 'msg' => 'query thumbnail token invalid!');
$token_c = new \lib\Token_Core();
$ret_bin = '';
if ($token_c->is_token($token)) {
$Bucket_name = self::_get_bucket_name_by_ftype(6);
$host = CEPH_HOST;
$aws_key = session('user_key');
$aws_secret_key = session('user_secret_key');
$conn = new cephService($host, $aws_key, $aws_secret_key);
$gen_ret = $conn->queryThumbnail($Bucket_name, $objid);
if ($gen_ret['status'] == 0) {
$ret = array('ret' => $gen_ret['status'], 'msg' => '');
$filepath = session('user_upload_path') . DIRECTORY_SEPARATOR . $objid . DIRECTORY_SEPARATOR . $objid . ".png";
$ret_bin = file_get_contents($filepath);
unlink($filepath);
} else {
$ret = array('ret' => $gen_ret['status'], 'msg' => $gen_ret['msg']);
}
}
$ret_h = new \proto\RetHead($ret);
$ret_fee = new QueryThumbnailResult(array('result' => $ret_h, 'bin' => $ret_bin));
return $ret_fee;
}
