<?php
require_once "configure.php";

// Expires in the past
header("Expires: Mon, 26 Jul 1990 05:00:00 GMT");
// Always modified
header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
// HTTP/1.1
header("Cache-Control: no-store, no-cache, must-revalidate");
header("Cache-Control: post-check=0, pre-check=0", false);
// HTTP/1.0
header("Pragma: no-cache");

preg_match("/^[a-zA-Z\-]*/", $_SERVER['HTTP_ACCEPT_LANGUAGE'], $language);
// $_SESSION['_tracking'] = $_SESSION['_tracking'] ?: session_id();

if(true){
	$sql = "INSERT into hit (
				createdate, docdate,
				tracking_code, action, url, userid, clientid,
				ip_address, browser_user_agent, screen_size, language_code, data,
				session
			) VALUES (
				NOW(), NOW(),
				:tracking_code, :action, :url, :userid, :clientid,
				:ip_address, :browser_user_agent, :screen_size, :language_code, :data,
				:session
			)";
	$sql_param = array(
			'tracking_code' 		=> $_REQUEST['tracking_code'],
			'action' 				=> $_REQUEST['action'] ?: "pageview",
			'url' 					=> $_REQUEST['url'] ?: $_SERVER['HTTP_REFERER'],
			'userid' 				=> $_REQUEST['userid'],
			'clientid' 				=> $_REQUEST['clientid'],
			'ip_address'			=> getRealIpAddr(),
			'browser_user_agent' 	=> $_REQUEST['browser_user_agent'] ?: $_SERVER['HTTP_USER_AGENT'],
			'screen_size' 			=> $_REQUEST['screen_size'],
			'language_code' 		=> $_REQUEST['language_code'] ?: $language[0],
			'data' 					=> $_REQUEST['data'],
			'session' 				=> session_id(),
		);

	bind_pdo($sql, $sql_param, "insert");
}