<?php

require '../header.php';
$validated = require_login(NOREDIRECT);

$data = array();
$data["error"] = false;
$data["message"] = "";
$data["validated"] = $validated;

if ( !$validated ) {
    $data["error"] = true;
    $data["message"] = "Clients must validate accounts";
    header('Content-Type: application/json');
    echo json_encode($data);
    exit();
}

if ( !isset($_REQUEST['page']) ) {
   exit();
}
$page = intval($_REQUEST['page']);

$query = "INSERT INTO pagetracker (username, comic, issue, currentpage, lastupdate) ";
$query .= "VALUES(:username, :comic, :issue, :currentpage, NOW()) ";
$query .= "ON DUPLICATE KEY UPDATE currentpage=:currentpage, lastupdate=NOW()";
$fields = array();
$fields[':username'] = $_SESSION['username'];
$fields[':comic'] = str_replace("/", "", $_SESSION['compath']);
$fields[':issue'] = $_SESSION['comfile'];
$fields[':currentpage'] = $page;
$sth = $globaldbh->prepare($query);
$sth->execute($fields);

$data['message'] = "Page set to $page for {$_SESSION['username']} reading {$_SESSION['comfile']}";

header('Content-Type: application/json');
echo json_encode($data);
exit();