<?php

/**
 * Nette Framework
 *
 * Copyright (c) 2004, 2009 David Grudl (http://davidgrudl.com)
 *
 * This source file is subject to the "Nette license" that is bundled
 * with this package in the file license.txt.
 *
 * For more information please see http://nettephp.com
 *
 * @copyright  Copyright (c) 2004, 2009 David Grudl
 * @license    http://nettephp.com/license  Nette license
 * @link       http://nettephp.com
 * @category   Nette
 * @package    Nette\Application
 */





/*require_once dirname(__FILE__) . '/../../Object.php';

require_once dirname(__FILE__) . '/../../Application/IPresenterResponse.php';*/



/**
 * Content download response.
 *
 * @author     Roman Matěna
 * @copyright  Copyright (c) 2009 Roman Matěna
 * @package    Custom\Nette\Application
 */
class ContentDownloadResponse extends Object implements IPresenterResponse {
	/** @var string */
	private $content;
	/** @var string */
	private $contentType;
	/** @var string */
	private $name;
	/**
	 * @param  string  content
	 * @param  string  user name name
	 * @param  string  MIME content type
	 */
	public function __construct($content, $name, $contentType = NULL) {
		$this->content = $content;
		$this->name = $name;
		$this->contentType = $contentType ? $contentType : 'application/octet-stream';
	}
	/**
	 * Returns the content of downloaded file.
	 * @return string
	 */
	final public function getContent() {
		return $this->content;
	}
	/**
	 * Returns the file name.
	 * @return string
	 */
	final public function getName() {
		return $this->name;
	}
	/**
	 * Returns the MIME content type of an downloaded file.
	 * @return string
	 */
	final public function getContentType() {
		return $this->contentType;
	}
	/**
	 * Sends response to output.
	 * @return void
	 */
	public function send() {
		Environment::getHttpResponse()->setContentType($this->contentType);
		Environment::getHttpResponse()->setHeader('Pragma', "public");
		Environment::getHttpResponse()->setHeader('Expires', 0);
		Environment::getHttpResponse()->setHeader('Cache-Control', "must-revalidate, post-check=0, pre-check=0");
		Environment::getHttpResponse()->setHeader('Content-Transfer-Encoding', "binary");
		Environment::getHttpResponse()->setHeader('Content-Description', "File Transfer");
		Environment::getHttpResponse()->setHeader('Content-Length', mb_strlen($this->content));
		Environment::getHttpResponse()->setHeader('Content-Disposition', 'attachment; filename="' . $this->name . '"');
		echo $this->content;
	}
}