OutputHandler.php

<?php
# @Author: Nicolas Martinez <nicolas>
# @Date:   2017-09-26T10:40:25-03:00
# @Email:  pmartinez@allware.cl
# @Filename: OutputHandler.php
# @Last modified by:   nicolas
# @Last modified time: 2017-09-26T10:57:19-03:00

/**
 *
 */
namespace \DIR\ # change before use it

class OutputHandler
{

  function __construct($document)
  {
    $this->outputmessages = null;
    $this->document = $document;
  }

  public function setOkOut($message){
    $arr = array(
      'document' => $this->document,
      'response' => array(
        'timestamp' => date('Y-m-d H:i:s'),
        'output' =>'OK',
        'message' => $message
      )
    );

    $this->outputmessages[] = $arr;
  }

  public function setErrorOut($message, $code = null){
    $arr = array(
      'document' => $this->document,
      'response' => array(
        'timestamp' => date('Y-m-d H:i:s'),
        'output' =>'Error',
        'code' => $code,
        'message' => $message
      )
    );

    $this->outputmessages[] = $arr;

  }

  public function getMessages(){

    return json_encode($this->outputmessages);
  }
}