user_get_orders.php

<?php

require 'database/model.php';

/**
 * select all orders according to dates
 */
$date_to = $_POST['dateTo'];
$date_from = $_POST['dateFrom'];

//get user_id from session 
session_start(); 
$user_id=$_SESSION['user_id'];

$obj_order = ORM::getInstance();
$obj_order->setTable('orders');


$result = $obj_order->select_date("datetime", $date_from, $date_to, array('user_id' => $user_id));

$info = "";
//get all information in string to gend back to javascript
while ($order = $result->fetch_assoc()) {


    $info.=$order['id'] . ";" . $order['datetime'] . ";" . $order['status'] . ";" . $order['order_price'] . ",";
}
echo $info;