Weblabor

<?
ob_start();
session_start();
include('connect.php');
 
 
// add item(s) shopping cart
 
if (isset($_POST['product_id'])) {
        $pid = $_POST['product_id'];
        $wasFound = false;
        $i = 0;
 
        if (!isset($_SESSION["cart_array"]) || count($_SESSION["cart_array"]) < 1) {
        $_SESSION["cart_array"] = array(0 => array("item_id" => $pid, "quantity" => 1, "quantity" => 1));
        }
        else {
        foreach ($_SESSION["cart_array"] as $each_item) {
        $i++;
        while (list($key, $value) = each($each_item)) {
                if ($key == "item_id" && $value == $pid) {
                array_splice($_SESSION["cart_array"], $i-1,1,array(array("item_id" => $pid, "quantity" => $each_item['quantity']+1)));
                $wasFound = true;
                                }
                        }
                }
                if ($wasFound == false) {
                array_push($_SESSION["cart_array"], array("item_id" => $pid, "quantity" => 1));
                }
        }
}
// empty shopping cart
if (isset($_GET['cmd']) && $_GET['cmd'] == "emptycart") {
        unset($_SESSION["cart_array"]);
}
 
// remove item(s) shopping cart
if (isset($_POST["index_to_remove"])&& $_POST["index_to_remove"]!="") {
 
        $key_to_remove = $_POST["index_to_remove"];
        if(count($_SESSION["cart_array"]) <= 1) {
                unset($_SESSION["cart_array"]);
                }
        else {
                unset($_SESSION["cart_array"]["$key_to_remove"]);
                sort($_SESSION["cart_array"]);
                }
}
 
// render shopping cart
$cartOutput = "";
$cartTotal = "";
if (!isset($_SESSION["cart_array"]) || count($_SESSION["cart_array"]) < 1) {
        $cartOutput = "Your order cart is empty";
        }
        else {
        $i = 0;
        foreach($_SESSION["cart_array"] as $each_item) {
         
        $item_id = $each_item['item_id'];
        $sql= mysql_query("SELECT * FROM `product` WHERE `item_id`='$item_id' LIMIT 1");
                while ($row = mysql_fetch_array($sql)) {        
                $item_name = $row["item"];
                $item_price = $row["price"];
                $item_plus = $row["plus"];
                $item_price2 = $row["price2"];                
                $item_category = $row["category"];
 
        }
        $price = $item_price * $each_item['quantity'];
        $cartTotal = $price + $cartTotal;
        $cartOutput.= '<table width="229" cellspacing="0" cellpadding="0"><tr>';
        $cartOutput.= '<td  width="150" align="left">('.$item_category.') '.$item_name.'</td>';
        $cartOutput.= '<td align="right"   width="20">x'.$each_item["quantity"].'</td>';
        $cartOutput.= '<td  align="right">£'.$english_format_number = number_format($price, 2, ".", "").'</td>';
        $cartOutput.= '<td align="right"><form action="?p=cart" method="post"><input type="submit" name="deleteBtn'.$item_id.'" class="remove" value="x">';
        $cartOutput.= '<input type="hidden" name="index_to_remove" value="'.$i.'"></form></td></tr></table>';
                $i++;        
                }
 
         
        }
         
        echo $cartOutput;
        //echo "<table width="229"><tr><td align="center"><a href="?p=cart&cmd=emptycart">Empty Cart</a></td></tr></table>";                
        echo $english_format_number = number_format($cartTotal, 2, '.', '');
         
 
ob_end_flush();        
?>