<?php

namespace PSX\Http\Writer;

use DOMDocument;
use InvalidArgumentException;
use PSX\Http\ResponseInterface;
use SimpleXMLElement;

/**
 * Xml
 *
 * @author  Christoph Kappestein <christoph.kappestein@gmail.com>
 * @license http://www.apache.org/licenses/LICENSE-2.0
 * @link    http://phpsx.org
 */
class Xml extends Writer
{
    /** @var \DOMDocument|\SimpleXMLElement|string */
    protected $data;

    /**
     * @param \DOMDocument|\SimpleXMLElement|string $data
     * @param string $contentType
     */
    public function __construct($data, $contentType = 'application/xml')
    {
        if ($data instanceof DOMDocument) {
        } elseif ($data instanceof SimpleXMLElement) {
        } elseif (is_string($data)) {
        } else {
            throw new InvalidArgumentException('Document must be either a string, DOMDocument or SimpleXMLElement');
        }

        parent::__construct($data, $contentType);
    }

    /**
     * @inheritdoc
     */
    public function writeTo(ResponseInterface $response)
    {
        $response->setHeader('Content-Type', $this->contentType);
        $response->getBody()->write($this->toString());
    }

    /**
     * @return string
     */
    private function toString()
    {
        if ($this->data instanceof DOMDocument) {
            return $this->data->saveXML();
        } elseif ($this->data instanceof SimpleXMLElement) {
            return $this->data->asXML();
        } else {
            return $this->data;
        }
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----Mzk3OTA4NTk2MDAzNTEyMCA3MTUzNjE4NDM5MjQ1NzEgODgwNTY0NDg4MzMzMzgwMQ==