PHP cart

Tables, folder and files
• 3 Tables(Orders, Orders_detail and Products)
• Folder img for store all picture
• Product.php for show all product
• Order.php for receive order
• Show.php for show data in cart
• Delete.php for delete data from cart
• Checkout.php for submit data
• Save_checkout.php for save all data into table
• Clear.php for clear all data from cart
• Cal_p.php for increase order qty in cart
• Cal_m.php for decrease order qty from cart
• Finish_order.php for show message transaction finish
• View_order for preview invoice
• And include.php for connect database

CREATE TABLE Orders
CREATE TABLE òrders` (
ÒrderID` int(5) unsigned zerofill NOT NULL auto_increment,
ÒrderDate` datetime NOT NULL,
`Name` varchar(100) NOT NULL,
Àddress` varchar(500) NOT NULL,
`Tel` varchar(100) NOT NULL,
Èmail` varchar(100) NOT NULL,
PRIMARY KEY (ÒrderID`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8
AUTO_INCREMENT=3 ;

Insert Data Into Orders
INSERT INTO `orders` VALUES (00001, '2013-08-30 09:59:13',
'Rungsan Suwannahong', '39 RMUTT Thailand', '0211245647',
'rungsansu@gmail.com');
INSERT INTO `orders` VALUES (00002, '2013-08-30 10:15:03',
'Rungsan Suwannahong', '39 RMUTT Thailand', '0211245647',
'rungsansu@gmail.com');

CREATE TABLE ORDERS_DETAIL
CREATE TABLE `orders_detail` (
`DetailID` int(5) NOT NULL auto_increment,
`OrderID` int(5) unsigned zerofill NOT NULL,
`ProductID` int(4) NOT NULL,
`Qty` int(3) NOT NULL,
PRIMARY KEY (`DetailID`)
AUTO_INCREMENT=5 ;

Insert Data Into Orders_detail
INSERT INTO `orders_detail` VALUES (1, 00001, 4, 1);

CREATE TABLE Product
CREATE TABLE `product` (
`ProductID` int(4) NOT NULL auto_increment,
`ProductName` varchar(100) NOT NULL,
`Price` double NOT NULL,
`Picture` varchar(100) NOT NULL,
PRIMARY KEY (`ProductID`)
AUTO_INCREMENT=5 ;

Insert Data Into Product
INSERT INTO `product` VALUES (1, 'Product 1', 100, '1.gif');

Product.php
<?
//session_start();
//session_destroy();
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;
charset=utf-8">
</head>

<?
include ("include.php");
$strSQL = "SELECT * FROM product";
$objQuery = mysql_query($strSQL) or die(mysql_error());
?>
<table width="327" border="1">
<tr> <td width="101">Picture</td>
<td width="101">ProductID</td>
<td width="82">ProductName</td>
<td width="79">Price</td>
<td width="37">Cart</td> </tr>

<?
while($objResult = mysql_fetch_array($objQuery))
{ ?>
<tr><td><img src="img/<?=$objResult["Picture"];?>" width=50
></td>
<td><?=$objResult["ProductID"];?></td>
<td><?=$objResult["ProductName"];?></td>
<td><?=$objResult["Price"];?></td>
<td>
<a href="order.php?ProductID=<?=$objResult["ProductID"];?>">
Order</a></td>
</tr>

<?
}
?>
</table>
<br><br><a href="show.php">View Cart</a> | <a
href="clear.php">Clear Cart</a>
<?
mysql_close();
?>
</body>
</html>

Order.php
<?
ob_start();
session_start();
if(!isset($_SESSION["intLine"]))
{
$_SESSION["intLine"] = 0;
$_SESSION["strProductID"][0] = $_GET["ProductID"];
$_SESSION["strQty"][0] = 1;
header("location:show.php");
}

else
{
$key = array_search($_GET["ProductID"],
$_SESSION["strProductID"]);
if((string)$key != "")
{
$_SESSION["strQty"][$key] = $_SESSION["strQty"][$key]+
1;
}
else
{
$_SESSION["intLine"] = $_SESSION["intLine"] + 1;
$intNewLine = $_SESSION["intLine"];
$_SESSION["strProductID"][$intNewLine]=$_GET["ProductID"];

$_SESSION["strQty"][$intNewLine] = 1;
}
}
?>

Show.php
<?
session_start();
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-
8">
</head>
<?
?>

<tr>
<td width="79">Qty</td>
<td width="79">Total</td>
<td width="10">Del</td>
<td width="10">Add</td>
<td width="10">minus</td>
</tr>
<?
$Total = 0;
$SumTotal = 0;
for($i=0;$i<=(int)$_SESSION["intLine"];$i++)
{

if($_SESSION["strProductID"][$i] != "")
{
$strSQL = "SELECT * FROM product WHERE ProductID = '".
$_SESSION["strProductID"][$i]."' ";
$objResult = mysql_fetch_array($objQuery);
$Total = $_SESSION["strQty"][$i] * $objResult["Price"];
$SumTotal = $SumTotal + $Total;
?>
<tr>
<td><?=$_SESSION["strProductID"][$i];?></td>
<td><?=$_SESSION["strQty"][$i]; ?></td>
<td><?=number_format($Total,2);?></td>

<td><a href="delete.php?Line=<?=$i;?>">x</a></td>
<td ><a href= "cal_p.php?ProductID=<?=$objResult["ProductID"];?
>">+</a></td>
<td ><a href= "cal_m.php?ProductID=<?=$objResult["ProductID"];?
>">-</a></td>
</tr>
<?
}
}
?>
</table>
Sum Total <?=number_format($SumTotal,2);?>
<br><br><a href="product.php">Go to Product</a>

<?
if($SumTotal > 0)
{
?>
| <a href="checkout.php">CheckOut</a>
<?
}
?>
<?
mysql_close();
?>
</body>
</html>

Delete.php
<?
ob_start();
session_start();
$Line = $_GET["Line"];
$_SESSION["strProductID"][$Line] = "";
$_SESSION["strQty"][$Line] = "";
?>

Checkout.php
<?
session_start();
?>
<html>
<head>
8">
</head>
<?
?>

<tr>
</tr>
<?
$Total = 0;
$SumTotal = 0;
{
{

$strSQL = "SELECT * FROM product WHERE ProductID = '".
$_SESSION["strProductID"][$i]."' ";
$Total = $_SESSION["strQty"][$i] * $objResult["Price"];
?>
<tr>
<td><?=$_SESSION["strProductID"][$i];?></td>
<td><?=$_SESSION["strQty"][$i];?></td>
</tr>

<?
}
}
?>
</table>
<br><br>
<form name="form1" method="post" action="save_checkout.php">
<tr>
<td width="71">Name</td>
<td width="217"><input type="text" name="txtName"></td>
</tr>

<tr>
<td>Address</td>
<td><textarea name="txtAddress"></textarea></td>
</tr>
<tr>
<td>Tel</td>
<td><input type="text" name="txtTel"></td>
</tr>
<tr>
<td>Email</td>
<td><input type="text" name="txtEmail"></td>
</tr>
</table>
<input type="submit" name="Submit" value="Submit">
</form>

<?
mysql_close();
?>
</body>
</html>

Save_checkout.php
<?
session_start();
$Total = 0;
$SumTotal = 0;
$strSQL = "
INSERT INTO orders (OrderDate,Name,Address,Tel,Email)
VALUES ('".date("Y-m-d H:i:s")."','".$_POST["txtName"]."','".
$_POST["txtAddress"]."' ,'".$_POST["txtTel"]."','".
$_POST["txtEmail"]."') ";
mysql_query($strSQL) or die(mysql_error());
$strOrderID = mysql_insert_id();

{
{
$strSQL = "INSERT INTO orders_detail(OrderID,ProductID,Qty)
VALUES ('".$strOrderID."','".$_SESSION["strProductID"][$i]."','".
$_SESSION["strQty"][$i]."') ";
mysql_query($strSQL) or die(mysql_error());
}
}
mysql_close();
session_destroy();
header("location:finish_order.php?OrderID=".$strOrderID);
?>

Clear.php
<?
ob_start();
session_start();
session_destroy();
?>

Cal_p.php
<?
ob_start();
session_start();
$key = array_search($_GET["ProductID"], $_SESSION["strProductID"]);
{ $_SESSION["strQty"][$key] = $_SESSION["strQty"][$key] + 1;}
?>

Cal_m.php
<?
ob_start();
session_start();
$key = array_search($_GET["ProductID"], $_SESSION["strProductID"]);
{ $_SESSION["strQty"][$key] = $_SESSION["strQty"][$key]-1;}
?>

Finish_order.php
<html>
<head>
8">
</head>
<body>
Finish Your Order. <br><br>
<a href="view_order.php?OrderID=<?=$_GET["OrderID"];?>">View
Order</a>
</body>
</html>

View_order.php
<html>
<head>
<meta http-equiv="Content-Type"content="text/html; charset=utf-8">
</head>
<?
$strSQL = "SELECT * FROM orders WHERE OrderID = '".
$_GET["OrderID"]."' ";
?>

<tr>
<td width="71">OrderID</td>
<td width="217">
<?=$objResult["OrderID"];?></td>
</tr>
<tr>
<td width="71">Name</td>
<td width="217">
<?=$objResult["Name"];?></td>
</tr>
<tr>
<td>Address</td>
<td><?=$objResult["Address"];?></td>
</tr>

<tr>
<td>Tel</td>
<td><?=$objResult["Tel"];?></td>
</tr>
<tr>
<td>Email</td>
<td><?=$objResult["Email"];?></td>
</tr>
</table>
<br>
<tr>

</tr>
<?
$Total = 0;
$SumTotal = 0;
$strSQL2 = "SELECT * FROM orders_detail WHERE OrderID = '".
$_GET["OrderID"]."' ";
$objQuery2 = mysql_query($strSQL2) or die(mysql_error());
while($objResult2 = mysql_fetch_array($objQuery2))
{
$strSQL3 = "SELECT * FROM product WHERE ProductID = '".
$objResult2["ProductID"]."' ";
$objQuery3 = mysql_query($strSQL3) or die(mysql_error());
$objResult3 = mysql_fetch_array($objQuery3);

$Total = $objResult2["Qty"] * $objResult3["Price"];
?>
<tr>
<td><?=$objResult2["ProductID"];?></td>
<td><?=$objResult3["ProductName"];?></td>
<td><?=$objResult3["Price"];?></td>
<td><?=$objResult2["Qty"];?></td>
</tr>
<?
}
?>
</table>

<?
mysql_close();
?>
<p><a href=product.php>back to main</a>
</body>
</html>

Include.php
<?
mysql_connect("localhost","root","1234");
mysql_select_db("test");
?>

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