Response.php

<?php
/*
 * This file is part of XRL, a simple XML-RPC Library for PHP.
 *
 * Copyright (c) 2012, XRL Team. All rights reserved.
 * XRL is licensed under the 3-clause BSD License.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace fpoirotte\XRL;

class Response implements \fpoirotte\XRL\ResponseInterface
{
    protected $result;

    public function __construct($xmlResult)
    {
        if (!is_string($xmlResult)) {
            throw new \InvalidArgumentException('Not a valid response');
        }

        $this->result = $xmlResult;
    }

    public function __toString()
    {
        return $this->result;
    }

    public function publish()
    {
        header('Content-Type: text/xml');
        header('Content-Length: '.strlen($this->result));
        exit($this->result);
    }
}