CURL - POST

<?php
/* STEP 1. let’s create a cookie file */
$ckfile = tempnam ("tmp", "CURLCOOKIE");

/* STEP 2. visit the homepage to set the cookie properly */
$ch = curl_init ("http://www.batavia-air.com/");
curl_setopt ($ch, CURLOPT_COOKIEJAR, $ckfile);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, true);
$output = curl_exec ($ch);

/* STEP 3. visit cookiepage.php */
$ch = curl_init ("http://www.batavia-air.com/public/etiket/includes/class/booking/template/cariBookAjaxPros2.php");
curl_setopt ($ch, CURLOPT_COOKIEFILE, $ckfile);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, true);
$output = curl_exec ($ch);

/* here you can do whatever you want with $output */
$datatopost = array (
                "ajax_type" => "non_ajax",
                "blnthnBerangkatPergi" => "12/12",
                "jmlInfant" => "0",
                "jmlPenumpang" => "1",
                "kalenderPergi" => "",
                "page" => "booking",
                "page" => "booking",
                "radio" => "flight",
                "ruteBerangkat" => "CGK",
                "ruteKembali" => "kembali",
                "ruteTujuan" => "AMQ",
                "tglBerangkatPergi" => "22",
    );
$ch = curl_init ($output);
curl_setopt ($ch, CURLOPT_POST, true);
curl_setopt ($ch, CURLOPT_POSTFIELDS, $datatopost);
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, true);
$returndata = curl_exec ($ch);
echo $returndata;
?>