maaf cuma sekedar bantu

<!DOCTYPE>
<?php
error_reporting(E_ERROR | E_PARSE);
session_start();

include("functions/functions.php");


?>
<html>
<head>
<title>Oklisya Shop</title>


<link rel="stylesheet" href="styles/style.css" media="all" />
</head>

<body>

<!--Main Container starts here-->
<div class="main_wrapper">

<!--Header starts here-->
<div class="header_wrapper">

<img id="banner" src="images/hhhhh.png" />
<img id="logo" src="images/logo.png" />
</div>

<!--Header ends here-->

<!--Navigation Bar starts-->


<!--Navigation Bar ends-->


<!--Content wrapper starts-->
<div class="content_wrapper">

<?php cart(); ?>

<div id="shopping_cart">

<span style="float:center; font-size:18px; padding:5px; line-height:50px;">

<?php
if(isset($_SESSION['customer_email'])){
echo "<b>Welcome : </b>" . $_SESSION['customer_email'] . "<b style='color:orange;'> Your</b>" ;
}
else {
echo "<b> Welcome to the Store</b>";
}
?>

<b style="color:orange">Shopping cart:</b>
Total Items: <?php @$_SESSION['t_item'] ?>
Total Price: Rp.<?php echo @$_SESSION['tagihan'] ?>,-
<a href="index.php" style="color:yellow">Back to Shop</a>

<?php
if(!isset($_SESSION['customer_email'])){

echo "<a href='checkout.php' style='color:white;'>Login</a>";

}
else {
echo "<a href='logout.php' style='color:white;'>Logout</a>";
}


?>

</span>

</div>

<div id="sidebar">

<div id="form">
<form method="get" action="results.php" enctype="multipart/form-data">
<input type="text" name="user_query" placeholder="search a product" />
<input type="submit" name="search" value="search"/>
</form>
</div>

<div id="sidebar_title">categories</div>

<ul id="cats">

<?php getCats(); ?>

</ul>


</div>

<div id="content_area">


<ul id="menu">
<li><a href="index.php">Home</a></li>
<li><a href="all_products.php">All Product</a></li>
<li><a href="#">My Account</a></li>
<li><a href="#">Sign up</a></li>
<li><a href="#">Shopping Cart</a></li>

</ul>

<div id="products_box">

<form action="" method="post" enctype="multipart/form-data">

<table align="center" width="700" bgcolor="skyblue">

<tr align="center">
<th>Remove</th>
<th>Product (s)</th>
<th>Quantity</th>
<th>Price</th>
<th>Total Price</th>
</tr>

<?php
$total = 0;
$t_item = 0;

global $con;

$ip = getIp();

$sel_price = "select * from cart where ipadd='$ip'";

$run_price = mysqli_query($con, $sel_price);

$c = 0;

while($p_price=mysqli_fetch_array($run_price)){

$pro_id = $c = $p_price['proid'];

$pro_price = "select * from products where product_id='$pro_id'";

$run_pro_price = mysqli_query($con,$pro_price);


while ($pp_price = mysqli_fetch_array($run_pro_price)){

$product_price = array($pp_price['product_price']);

$product_title = $pp_price['product_title'];

$product_image = $pp_price['product_image'];

$single_price = $pp_price['product_price'];

$values = array_sum($product_price);

$total += $values;

?>

<tr align="center">
<td><input type="checkbox" name="remove[]" value="<?php echo $pro_id;?>"/></td>
<td><?php echo $product_title; ?><br>
<img src="admin_area/product_images/<?php echo $product_image;?>" width="60" height="60"/>
</td>
<td>
<input type="text" size="4" name=<?php echo 'qty_'.$c ?>
value="<?php echo @$_SESSION['qty_'.$c];?>"/>
</td>

<?php
if(isset($_POST['update_cart'])){

@$qty = $_POST['qty'.$c];

@$update_qty = "update cart set qty='$qty'"; // where ????

$run_qty = mysqli_query($con, $update_qty);

$_SESSION['qty'.$c]= $qty;

$total = $total*$qty;
}


?>


<td><?php echo "Rp " . @$single_price . ",-"; ?></td>
<td><?php echo "Rp " . @$single_price*@$qty . ",-"; ?></td>

<?php @$t_item += $qty;?>
</tr>


<?php }
@$subtotal += @$single_price*@$qty;
$_SESSION["tagihan"] = $subtotal;
$_SESSION["t_item"] += $t_item;
$c += 1;} ?>
<tr align="center">
<td colspan="3"></td>
<td><b>Sub Total:<b></td>
<td><?php echo "Rp " . @$subtotal.',-'; ?></td>
</tr>

<tr align="center">
<td colspan="2"><input type="submit" name="update_cart" value="Update Cart"/></td>
<td><input type="submit" name="lanjut" value="Continue Shopping" /></td>
<td><a href="checkout.php" style="text-decoration:none; color:black">
<button type="button">Checkout</button></a></td>
</tr>

</table>

</form>

<?php

global $con;

$ip = getIp();

if(isset($_POST['update_cart'])){

foreach(@$_POST['remove'] as $remove_id){

$delete_product = "delete from cart where proid='$remove_id' AND ipadd='$ip'";

@$run_delete = mysqli_query($con, $delete_product);

if($run_delete){

echo "<script>window.open('cart.php','_self')</script>";

}

}
}
if(isset($_POST['lanjut'])){

echo "<script>window.open('index.php','_self')</script>";

}


?>


</div>

</div>
</div>

<!--Content Wrapper ends-->

<div id="footer">

<h2 style="text-align:center; padding-top:30px;">&copy; 2016 by www.OklisyaShop.com</h2>
</div>
</div>
<!--Main Container ends here-->

</body>
</html>