Facturar un carrito de compras
Publicado por saul (1 intervención) el 13/08/2017 03:18:09
hola necesito algo de ayuda para generar una factura por medio de un carrito de compras el codigo de mi carrito es el siguiente
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<?php
session_start();
$connect = mysqli_connect("localhost", "root", "1234", "nettw");
if(isset($_POST["add_to_cart"]))
{if(isset($_SESSION["shopping_cart"]))
{$item_array_id = array_column($_SESSION["shopping_cart"], "item_id");
if(!in_array($_GET["id_prod"], $item_array_id))
{$count = count($_SESSION["shopping_cart"]);
$item_array = array(
'item_id' => $_GET["id_prod"],
'item_name' => $_POST["hidden_name"],
'item_price' => $_POST["hidden_price"],
'item_quantity' => $_POST["quantity"]
);$_SESSION["shopping_cart"][$count] = $item_array;
}else
{echo '<script>alert("El producto ya se encuentra agregado")</script>';}}else
{$item_array = array(
'item_id' => $_GET["id_prod"],
'item_name' => $_POST["hidden_name"],
'item_price' => $_POST["hidden_price"],
'item_quantity' => $_POST["quantity"]
);$_SESSION["shopping_cart"][0] = $item_array;
}}if(isset($_GET["action"]))
{if($_GET["action"] == "delete")
{foreach($_SESSION["shopping_cart"] as $keys => $values)
{if($values["item_id"] == $_GET["id_prod"])
{unset($_SESSION["shopping_cart"][$keys]);
echo '<script>alert("Producto eliminado")</script>';echo '<script>window.location="carrito.php"</script>';}}}}?>
<!DOCTYPE html>
<html>
<head>
<title>Tutorial | Carro de Compra Simple con PHP y MySQL</title>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" />
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container" style="width:800px;">
<h3 align="center">Carro de Compra Simple con PHP y MySQL</h3>
<?php
$query = "SELECT * FROM producto ORDER BY id_prod ";
$result = mysqli_query($connect, $query);
if(mysqli_num_rows($result) > 0)
{while($row = mysqli_fetch_array($result))
{?>
<div class="col-md-4">
<form method="post" action="<?php echo $_SERVER['PHP_SELF'];?>?action=add&id_prod=<?php echo $row["id_prod"]; ?>">
<div class="thumbnail">
<img src="<?php echo $row["image"]; ?>" class="img-responsive" />
<div class="caption">
<h4 class="text-info text-center"><?php echo $row["nombre"]; ?></h4>
<h4 class="text-danger text-center">$ <?php echo $row["costo"]; ?></h4>
<input type="text" name="quantity" class="form-control" value="1" />
<p class='text-center'>
<input type="submit" name="add_to_cart" class="btn btn-success " value="Agregar al carro" /></p>
<input type="hidden" name="hidden_name" value="<?php echo $row["nombre"]; ?>" />
<input type="hidden" name="hidden_price" value="<?php echo $row["costo"]; ?>" />
</div>
</div>
</form>
</div>
<?php
}}?>
<div style="clear:both"></div>
<h3>Detalle de la orden</h3>
<div class="table-responsive">
<table class="table table-bordered">
<tr>
<th width="40%">Descripción</th>
<th width="10%" class='text-center'>Cantidad</th>
<th width="20%" class='text-right'>Precio</th>
<th width="15%" class='text-right'>Total</th>
<th width="5%"></th>
</tr>
<?php
if(!empty($_SESSION["shopping_cart"]))
{$total = 0;foreach($_SESSION["shopping_cart"] as $keys => $values)
{?>
<tr>
<td><?php echo $values["item_name"]; ?></td>
<td class='text-center'><?php echo $values["item_quantity"]; ?></td>
<td class='text-right'>$ <?php echo $values["item_price"]; ?></td>
<td class='text-right'>$ <?php echo number_format($values["item_quantity"] * $values["item_price"], 2); ?></td>
<td><a href="carrito.php?action=delete&id_prod=<?php echo $values["item_id"]; ?>"><span class="text-danger">Eliminar</span></a></td>
</tr>
<?php
$total = $total + ($values["item_quantity"] * $values["item_price"]);
}?>
<tr>
<td colspan="3" align="right">Total</td>
<td align="right">$ <?php echo number_format($total, 2); ?></td>
<td></td>
</tr>
<?php
}?></table>
</div>
</div>
</body>
</html>
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