<?php
/* $Id$ */
namespace Mammut\Protocol\HTTP;

(defined('MAMMUT') && (basename(__FILE__) != basename($_SERVER['PHP_SELF']))) or die('ACCESS DENIED');
/**
 * HTTP request
 * 
 * @author Stefan Daurer <s.daurer@q-spot.org>
 * @package Mammut\Protocol
 */
class Request extends \Mammut\StrictObject {
	private $host = false;
	private $agent = false;
	private $acceptEnc = false;
	private $acceptLanguage = false;
	private $acceptCharset = false;

	public function getHost() {
		if($this->host)
			return $this->host;
		else
			return $_SERVER['HTTP_HOST'];
	}

	public function getAgent() {
		if($this->agent)
			return $this->agent;
		else
			return $_SERVER['HTTP_USER_AGENT'];
	}

	public function getAcceptedEncoding() {
		if($this->acceptEnc)
			return $this->acceptEnc;
		else
			return explode(',', $_SERVER['HTTP_ACCEPT_ENCODING']);
	}

	public function getAcceptedCharset() {
		if($this->acceptCharset)
			return $this->acceptCharset;
		else
			return explode(',', $_SERVER['HTTP_ACCEPT_CHARSET']);
	}

	public function getAcceptedLanguage() {
		if($this->acceptLanguage)
			return $this->acceptLanguage;
		else
			return explode(',', $_SERVER['HTTP_ACCEPT_LANGUAGE']);
	}

	public function __toString() {
		$st = "Host: {$this->host}\n";
		$st .= "Accept-Encoding: " . implode(',', $this->getAcceptedEncoding()) . "\n";
		$st .= "Accept-Language: " . implode(',', $this->getAcceptedLanguage()) . "\n";
		$st .= "Accept-Charset: " . implode(',', $this->getAcceptedCharset());
		return $st;
	}
}