<?php

$username = "testing123";
$password = "testing123";
$cookie="cookie.txt";
$url="https://zalukaj.com/";


$postdata = "username=".$username."&password=".$password;

$przegladarka = $_SERVER['HTTP_USER_AGENT'];
$cr = curl_init();
curl_setopt($cr, CURLOPT_URL, $url);
curl_setopt($cr, CURLOPT_POSTFIELDS, $postdata);
curl_setopt($cr, CURLOPT_USERAGENT, $przegladarka);
curl_setopt($cr, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($cr, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($cr, CURLOPT_POST, 1);
//curl_setopt($cr, CURLOPT_PROXY, $proxy);
//curl_setopt($cr, CURLOPT_PROXYPORT, $port);
curl_setopt($cr, CURLOPT_COOKIEFILE, $cookie);
curl_setopt($cr, CURLOPT_COOKIEJAR, $cookie);
$page = curl_exec($cr);
curl_close($cr);

?>