<?php
function showCart() {
global $db;
$cart = $_SESSION['cart'];
if ($cart) {
$items = explode(',',$cart);
$contents = array();
foreach ($items as $item) {
$contents[$item] = (isset($contents[$item])) ? $contents[$item] + 1 : 1;
}
$output[] = '<form action="cart.php?action=update" method="post" id="cart">';
$output[] = '<table width="500px" style="border:1px solid #EEEEEE;">';
$output[] = '<tr>';
$output[] = '<td>';
$output[] = '<table align="center">';
$output[] = '<tr>';
$output[] = '<td align="center" class="style1">Item</td>';
$output[] = '<td align="center" class="style1">Qty</td>';
$output[] = '<td align="center" class="style1">Price</td>';
$output[] = '<td align="center" class="style1">Sub Total</td>';
$output[] = '</tr>';
foreach ($contents as $id=>$qty) {
$sql = 'SELECT * FROM products WHERE id = '.$id;
$result = $db->query($sql);
$row = $result->fetch();
extract($row);
$output[] = '<tr>';
$output[] = '<td class="style4" align="center">'.$title.'</td>';
$output[] = '<td align="center"><input type="text" name="qty'.$id.'" value="'.$qty.'" size="3" maxlength="3" /></td>';
$output[] = '<td class="style4" align="center">$'.$price.'</td>';
$output[] = '<td class="style4" align="center">$'.($price * $qty).'</td>';
$output[] = '<td align="center"><a href="cart.php?action=delete&id='.$id.'" class="r"><img src="images/delete.jpg" alt="delete the diaper cake product" border="0" width="22" height="25"></a></td>';
$total += $price * $qty;
$output[] = '</tr>';
}
$output[] = '</table>';
$output[] = '<table align="center" width="500px">';
$output[] = '<tr>';
$output[] = '<td>';
$output[] = '</td>';
$output[] = '<td align="right">';
$output[] = '<button type="submit">Update Qty</button>';
$output[] = '</td>';
$output[] = '</tr>';
$output[] = '<tr>';
$output[] = '<td>';
$output[] = '</td>';
$output[] = '<td align="right" style="font-size:large">';
$output[] = 'Total:';
$output[] = '</td>';
$output[] = '<td style="font-size:medium; font-weight:bold; text-align:center;">$'.$total;
$output[] = '</td>';
$output[] = '</tr>';
$output[] = '</table>';
$output[] = '</form>';
} else {
$output[] = '<p class="style4">You shopping cart is empty.</p>';
}
return join('',$output);
}
?>
