Just archiving this project from my Open Source Software class.

cart-view.php

@@ -0,0 +1,63 @@
+<?php
+	$fileName = "Your Cart";
+	include("templates/header.php");
+	if(!isset($_SESSION['user_name'])){
+		header('location: home.php');
+	}
+?>
+    <div id="shopping-cart">
+        <h1>Your Cart</h1>
+        <?php if (count($_SESSION['cart12']) == 0) : ?>
+            <p>There are no items in your cart.</p>
+        <?php else: ?>
+		<form action="shopping-cart-index.php?action=update" method="post">
+        <input type="hidden" name="action" value="update"/>
+			<table>
+                <tr id="cart_header">
+                    <th class="left">Item</th>
+                    <th class="right">Item Cost</th>
+                    <th class="right">Quantity</th>
+                    <th class="right">Item Total</th>
+                </tr>
+        
+				<?php foreach( $_SESSION['cart12'] as $key => $item ) :
+				$cost  = number_format($item['cost'],  2);
+				$total = number_format($item['total'], 2);
+				?>
+				<tr>
+					<td>
+						<?php echo $item['name']; ?>
+					</td>
+					<td class="right">
+						$<?php echo $cost; ?>
+					</td>
+					<td class="right">
+						<input type="text" class="cart_qty"
+							name="newqty[<?php echo $key; ?>]"
+							value="<?php echo $item['qty']; ?>"/>
+					</td>
+					<td class="right">
+						$<?php echo $total; ?>
+					</td>
+				</tr>
+				<?php endforeach; ?>
+                <tr id="cart_footer">
+                    <td colspan="3"><b>Subtotal</b></td>
+                    <td>$<?php echo get_subtotal(); ?></td>
+                </tr>
+                <tr>
+                    <td colspan="4" class="right">
+                        <input type="submit" value="Update Cart"/>
+                    </td>
+                </tr>
+            </table>
+                <p>Click "Update Cart" to update quantities in your
+                    cart. Enter a quantity of 0 to remove an item.
+                </p>
+        </form>
+        <?php endif; ?>
+        <p><a href="shopping-cart-index.php?action=show_add_item">Add Item</a></p>
+        <p><a href="shopping-cart-index.php?action=empty_cart">Empty Cart</a></p>
+    </div><!-- end shopping-cart -->
+</body>
+</html>