繁体   English   中英

我的贝宝快速结帐付款有问题吗?

[英]problem with my paypal express checkout payment?

我是新来的贝宝快递结帐,我有此代码向贝宝付款

$resArray = CallShortcutExpressCheckout ($paymentAmount, $currencyCodeType, $paymentType, $returnURL, $cancelURL);
$ack = strtoupper($resArray["ACK"]);
if($ack=="SUCCESS" || $ack=="SUCCESSWITHWARNING")
{
    RedirectToPayPal ( $resArray["TOKEN"] );
} 
else  
{
    //Display a user friendly Error on the page using any of the following error information returned by PayPal
    $ErrorCode = urldecode($resArray["L_ERRORCODE0"]);
    $ErrorShortMsg = urldecode($resArray["L_SHORTMESSAGE0"]);
    $ErrorLongMsg = urldecode($resArray["L_LONGMESSAGE0"]);
    $ErrorSeverityCode = urldecode($resArray["L_SEVERITYCODE0"]);

    echo "SetExpressCheckout API call failed. ";
    echo "Detailed Error Message: " . $ErrorLongMsg;
    echo "Short Error Message: " . $ErrorShortMsg;
    echo "Error Code: " . $ErrorCode;
    echo "Error Severity Code: " . $ErrorSeverityCode;
}

这是CallShortcutExpressCheckout函数的代码

function CallShortcutExpressCheckout( $paymentAmount, $currencyCodeType, $paymentType, $returnURL, $cancelURL) 
    {
        //------------------------------------------------------------------------------------------------------------------------------------
        // Construct the parameter string that describes the SetExpressCheckout API call in the shortcut implementation

        $nvpstr="&PAYMENTREQUEST_0_AMT=". $paymentAmount;
        $nvpstr = $nvpstr . "&PAYMENTREQUEST_0_PAYMENTACTION=" . $paymentType;
        $nvpstr = $nvpstr . "&RETURNURL=" . $returnURL;
        $nvpstr = $nvpstr . "&CANCELURL=" . $cancelURL;
        $nvpstr = $nvpstr . "&PAYMENTREQUEST_0_CURRENCYCODE=" . $currencyCodeType;

        $_SESSION["currencyCodeType"] = $currencyCodeType;    
        $_SESSION["PaymentType"] = $paymentType;

        //'--------------------------------------------------------------------------------------------------------------- 
        //' Make the API call to PayPal
        //' If the API call succeded, then redirect the buyer to PayPal to begin to authorize payment.  
        //' If an error occured, show the resulting errors
        //'---------------------------------------------------------------------------------------------------------------
        $resArray=hash_call("SetExpressCheckout", $nvpstr);
        $ack = strtoupper($resArray["ACK"]);
        if($ack=="SUCCESS" || $ack=="SUCCESSWITHWARNING")
        {
            $token = urldecode($resArray["TOKEN"]);
            $_SESSION['TOKEN']=$token;
        }

        return $resArray;
    }

我的问题是我不知道如何发送购物车的完整信息,例如产品标题和代码,这是我需要的,因为我的购物车中没有订单部分,我想通过电子邮件管理一切,所以我需要发送通过订单的产品描述,一旦我收到订单电子邮件确认,订单中就会包含商品描述

我试图使用表单提交来遍历项目。 贝宝的示例代码仅适用于1个项目。 我没有检查类似PeeHaa的函数,而是检查是否设置了L_PAYMENTREQUEST_0_NAME0,如果已设置,请将所有变量添加到$ nvpstr字符串中。 然后继续查看是否设置了L_PAYMENTREQUEST_0_NAME1,如果已设置,则将其添加到字符串中,等等。这是需要它的人的代码:

for($i=0; $i<99999; $i++){
    if(isset($paramsArray["L_PAYMENTREQUEST_0_NAME$i"])){
        $nvpstr = $nvpstr . "&L_PAYMENTREQUEST_0_NAME$i=" . $paramsArray["L_PAYMENTREQUEST_0_NAME$i"];
    }
    if(isset($paramsArray["L_PAYMENTREQUEST_0_NUMBER$i"])){
        $nvpstr = $nvpstr . "&L_PAYMENTREQUEST_0_NUMBER$i=" . $paramsArray["L_PAYMENTREQUEST_0_NUMBER$i"];
    }
    if(isset($paramsArray["L_PAYMENTREQUEST_0_DESC$i"])){
        $nvpstr = $nvpstr . "&L_PAYMENTREQUEST_0_DESC$i=" . $paramsArray["L_PAYMENTREQUEST_0_DESC$i"];
    }
    if(isset($paramsArray["L_PAYMENTREQUEST_0_AMT$i"])){
        $nvpstr = $nvpstr . "&L_PAYMENTREQUEST_0_AMT$i=" . $paramsArray["L_PAYMENTREQUEST_0_AMT$i"];
    }
    if(isset($paramsArray["L_PAYMENTREQUEST_0_QTY$i"])){
        $nvpstr = $nvpstr . "&L_PAYMENTREQUEST_0_QTY$i=" . $paramsArray["L_PAYMENTREQUEST_0_QTY$i"];
    }
    if(!isset($paramsArray["L_PAYMENTREQUEST_0_NAME$i"])){
        break;
    }
}

我正在尝试做同样的事情。

首先,我要说的是我已经尝试了2天的完整结帐工作,但我仍然没有完全成功:(

但是,看来我比您更进一步。

虽然不确定这是否是正确的方法,但我将向您展示我现在所得到的以及仍然存在的问题。

我所做的如下:

如果用户单击checkout按钮,则将调用一个php文件(我们将其称为checkout.php )。

checkout.php文件中,我构造了一个包含用户要订购商品的array

// fill array with two products
// normally you would loop through all products in the basket to create this array
$items = array('L_PAYMENTREQUEST_0_NAME0'=>'Productname 1',
               'L_PAYMENTREQUEST_0_NUMBER0'=>'Productcode 1',
               'L_PAYMENTREQUEST_0_DESC0'=>'Productdescription 1',
               'L_PAYMENTREQUEST_0_AMT0'=>39.99, // price per unit
               'L_PAYMENTREQUEST_0_QTY0'=>2, // quantity
               'L_PAYMENTREQUEST_0_NAME1'=>'Productname 2',
               'L_PAYMENTREQUEST_0_NUMBER1'=>'Productcode 2',
               'L_PAYMENTREQUEST_0_DESC1'=>'Productdescription 2',
               'L_PAYMENTREQUEST_0_AMT1'=>200.99,
               'L_PAYMENTREQUEST_0_QTY1'=>1,
               );

// set total amount of order in session (this will be used by paypal throughout the payment process)
$_SESSION['Payment_Amount'] = 280.97;

// now normally call CallShortcutExpressCheckout only with the addition of the $items array
$resArray = CallShortcutExpressCheckout ($paymentAmount, $currencyCodeType, $paymentType, $returnURL, $cancelURL, $items);

现在,对于具有实际向PayPal发出请求的功能的文件:

我创建了一个额外的函数( generate_nvp_string ),并更改了CallShortcutExpressCheckout函数以使用此字符串。

function generate_nvp_string($paymentAmount, $currencyCodeType, $paymentType, $returnURL, $cancelURL, $items = array())
{
    $params = array('PAYMENTREQUEST_0_AMT'=>$paymentAmount,
                    'PAYMENTREQUEST_0_PAYMENTACTION'=>$paymentType,
                    'RETURNURL'=>$returnURL,
                    'CANCELURL'=>$cancelURL,
                    'PAYMENTREQUEST_0_CURRENCYCODE'=>$currencyCodeType,
                    );

    $params = array_merge($params, $items);

    $nvp_string = '';
    foreach($params as $name => $value) {
        $nvp_string.= '&'.$name.'='.$value;
    }

    return $nvp_string;
}

function CallShortcutExpressCheckout($paymentAmount, $currencyCodeType, $paymentType, $returnURL, $cancelURL, $items= array())
{
    $_SESSION['currencyCodeType'] = $this->currency;
    $_SESSION['PaymentType'] = $this->payment_type;

    $result = $this->hash_call('SetExpressCheckout', $this->generate_nvp_string($paymentAmount, $currencyCodeType, $paymentType, $returnURL, $cancelURL, $items));

    $ack = strtoupper($result['ACK']);
    if ($ack == 'SUCCESS' || $ack == 'SUCCESSWITHWARNING') {
        $_SESSION['TOKEN'] = urldecode($result['TOKEN']);
    }

    return $result;
}

现在,当用户单击“结帐”按钮时,请求字符串还将包括产品。 并且当用户被重定向到PayPal结帐时,他们将对所有订购的产品有一个很好的了解。

我从以下答案开始:

以及我仍然有什么问题。

现在,结帐过程似乎可以正常工作,但是当用户完成结帐过程并重定向回我的网站( $returnURL )时,由于某种原因而没有获得交易ID。

交易ID对于能够在后端进一步处理付款至关重要。

暂无
暂无

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM