<?php

$curl = curl_init('http://www.konin.lm.pl/ogloszenia/formularz');
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($curl, CURLOPT_COOKIEFILE, dirname(__FILE__) . '/cookies.txt');
curl_setopt($curl, CURLOPT_COOKIEJAR, dirname(__FILE__) . '/cookies.txt');
curl_setopt($curl, CURLOPT_POSTFIELDS, 'OglTytul=jakis tytul&OglTresc=jakas tresc&OglKontakt=123456');

echo $strona = curl_exec($curl);

curl_close($curl);

?>