<?php
class HTTPRequest
{
var $_fp; // HTTP socket
var $_url; // full URL
var $_host; // HTTP host
var $_protocol; // protocol (HTTP/HTTPS)
var $_uri; // request URI
var $_port; // port

// scan url
function _scan_url()
{
$req = $this->_url;

$pos = strpos($req, '://');
$this->_protocol = strtolower(substr($req, 0, $pos));

$req = substr($req, $pos+3);
$pos = strpos($req, '/');
if($pos === false)
$pos = strlen($req);
$host = substr($req, 0, $pos);

if(strpos($host, ':') !== false)
{
list($this->_host, $this->_port) = explode(':', $host);
}
else 
{
$this->_host = $host;
$this->_port = ($this->_protocol == 'https') ? 443 : 80;
}

$this->_uri = substr($req, $pos);
if($this->_uri == '')
$this->_uri = '/';
}

// constructor
function HTTPRequest($url)
{
$this->_url = $url;
$this->_scan_url();
}

// download URL to string
function DownloadToString()
{
$crlf = "\r\n";

// generate request
$req = 'GET ' . $this->_uri . ' HTTP/1.0' . $crlf
. 'Host: ' . $this->_host . $crlf
. $crlf;

// fetch
$this->_fp = fsockopen(($this->_protocol == 'https' ? 'ssl://' : '') . $this->_host, $this->_port);
fwrite($this->_fp, $req);
while(is_resource($this->_fp) && $this->_fp && !feof($this->_fp))
$response .= fread($this->_fp, 1024);
fclose($this->_fp);

// split header and body
$pos = strpos($response, $crlf . $crlf);
if($pos === false)
return($response);
$header = substr($response, 0, $pos);
$body = substr($response, $pos + 2 * strlen($crlf));

// parse headers
$headers = array();
$lines = explode($crlf, $header);
foreach($lines as $line)
if(($pos = strpos($line, ':')) !== false)
$headers[strtolower(trim(substr($line, 0, $pos)))] = trim(substr($line, $pos+1));

// redirection?
if(isset($headers['location']))
{
$http = new HTTPRequest($headers['location']);
return($http->DownloadToString($http));
}
else 
{
return($body);
}
}
}


function wklejacz($adres){
	if ( substr($adres, 0, 4)=='http' ) {
		$r = new HTTPRequest($adres);
		echo $r->DownloadToString();	
	}  else {
		echo file_get_contents($adres);
	}
}
?>
<?= wklejacz("http://luczak.pl/polecane/remo-sprzet.htm"); ?>