$cookieFile = 'cookies/' . uniqid(true) . '.txt';

// Login
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $link.'login.php');
curl_setopt($curl, CURLOPT_COOKIEJAR, $cookieFile);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_HEADER, true);
curl_setopt($curl, CURLOPT_POST, true);
$postVars = array('username' => $login, 'password' => $pass, 'autologin' => 'on', 'login' => 'Zaloguj');
curl_setopt($curl, CURLOPT_POSTFIELDS, $postVars);
$resp = curl_exec($curl);
curl_close($curl);

// Parse sid from cookie file
$match = explode('sid', file_get_contents($cookieFile));
$sId = trim($match[1]);

// Post
$curl = curl_init();
$temat1 = $link.'posting.php?mode=newtopic&f='.$temat;
curl_setopt($curl, CURLOPT_URL, $temat1);
curl_setopt($curl, CURLOPT_COOKIEFILE, $cookieFile);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_HEADER, false);
curl_setopt($curl, CURLOPT_POST, true);
$postVars = array('subject' => $tytul,
                  'subject_e' => $message2,
                  'message' => $message,
                  'sid' => $sId,
                  'f' => $temat,
                  'post' => 'Submit');
curl_setopt($curl, CURLOPT_POSTFIELDS, $postVars);
$result = curl_exec($curl);
curl_close($curl);

    $pattern = '#<a href="(.*?)">Tutaj</a>#';
    $ile = preg_match_all($pattern, $result, $matches, PREG_PATTERN_ORDER);
//print_r($matches);
//echo $matches[1][0];
$zwrot = $link . $matches[1][0];
echo "$i. $zwrot <br>";
//echo $resp;
?>