Question

我有一个表单，通过该表单处理购物车数据，并使用paypal处理它的onclick按钮。我已经制作了一个success.php页面，当交易完成时它将自动返回。所有字段都成功保存在数据库中，但我坚持用户将上传的文件。我的问题是，当paypal checkout成功返回到success.php页面时，有没有办法将上传的文件名保存在数据库中？如果是，那么如何在paypal按钮内传递变量？我已经对此进行了很多搜索。但没有人帮我解决问题。任何建议或指南将不胜感激。的 form.php的

     <form action="https://www.sandbox.paypal.com/cgi-bin/webscr" method="post"  enctype="multipart/form-data">
      <!-- Identify your business so that you can collect the payments. -->
   <input type="hidden" name="business" value="sriniv_1293527277_biz@inbox.com">
   <!-- Specify a Buy Now button. -->
   <input type="hidden" name="cmd" value="_cart">
    <input type="hidden" name="upload" value="1">
    <input type="file" name="custom" >
     <Label> Select shipment interval (optional):
     <select id="shipment_option" name="shipment">
      <option  selected="selected" value="7" id="7">7</option>
      <option value="6" id="6"> 6 </option>
       <option value="5" id="5">5 </option>
        </select></Label>
    <input type="hidden" name="return" value="success.php">
     <input type="hidden" name="cancel_return" value="paypal_cancel.php">
    <input type="image" name="submit" border="0" src="LG.gif">
    </form>

success.php

<?php
session_start();
include("db/db.php");
error_reporting(E_ALL);
ini_set('display_errors', 1);
?>
<html>
<title>Success</title>
<body>
<?php
if(isset($_SESSION['cart']) && isset ($_SESSION['login_email'])){
$total=0;
$email=$_SESSION['login_email'];
$ships=$_POST['shipment'];
$file=$_FILES['file']['custom'];//this is how i am  trying to get the file name. But it doesnot work

//customer information
$query1=mysqli_query($con,"select * from customers where email='$email'");
while($rows=mysqli_fetch_array($query1,MYSQLI_ASSOC))
{
$user=$rows['name'];
$user_id=$rows['serial'];
}

 //orders and order details.
$que=mysqli_query($con,"insert into orders(custom_file,date,customerid,status,ship_days) values('$file',CURRENT_TIMESTAMP(),'$user_id','confirmed','$ships')");
if($que)
{
$m=move_uploaded_file($_FILES['file']['name'],'./ServerUploadedFiles/'.$user.$file);

$q=mysqli_query($con,"select serial from orders where customerid='$user_id' and date=CURRENT_TIMESTAMP()");
while($row1=mysqli_fetch_array($q,MYSQLI_ASSOC))
{
$order_id=$row1['serial'];

}
foreach($_SESSION['cart'] as $id => $value){

$subtotal=$value['price']*$value['quantity'];
$pid=$value['id'];
$quantity=$value['quantity'];
$color=$value['color'];
$size=$value['size'];
$total+= $subtotal;

$query= mysqli_query($con, "INSERT INTO order_detail(orderid,productid,quantity,price,color,size) VALUES ($order_id, $pid, $quantity, $subtotal, '$color', '$size')");

}


}
//payment details for paypal
    $amount=$_GET['amt'];
    $currency=$_GET['cc'];
    $trx_id=$_GET['tx'];
    $insert_payments= mysqli_query($con,"insert into payments(amount,cust_id,order_id,trx_id,currency) values('$amount','$user_id','$order_id','$trx_id','$currency')");

    if($amount==$total)
    {
       unset($_SESSION['cart']);
       echo "<h2>Hello". $user."You have successfully done purchasing process.Please <a href='profile.php'>Go to your account</a>!</h2>";
    }
    else
    {
        echo "<h2>Hello". $user."Your payment was not successful.Please <a href='profile.php'>Go to your account</a>!</h2>";
    }
   }
?>
 </body>
</html>

Answer 1

您可以使用PayPal＆＃34; custom＆＃34;变量将此传递给PayPal，它也会在帖子中返回给您回到您的站点。买方也不会在结束时看到这个变量。

成功从paypal返回时上传的文件名保存在数据库中

1 个答案: