<?php

	class APIOutput {

		private $isDataSet = false;
		private $data;

		public function setCode($code) {
			$this->code = $code;
		}

		public function setData($data) {
			$this->data = $data;
			$this->isDataSet = true;
		}

		public function out() {
			if ($this->isDataSet == false) {
				$out = ["code" => $this->code];
			}
			else {
				$out = ["code" => $this->code,
						"data" => $this->data];
			}
			return json_encode($out);
		}
	}

?>