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php将自定义值发送到Paypal Express签出，然后再次捕获该值

php paypal

php将自定义值发送到Paypal Express签出，然后再次捕获该值,php,paypal,paypal-sandbox,Php,Paypal,Paypal Sandbox,我已经设置了快速结帐。一切都很好。但我想发送一些自定义值，并再次捕获它们。基本上我的index.php是这样的 <form method="post" action="process.php?paypal=checkout"> <input type="hidden" name="itemname" value="Canon EOS Rebel XS" /> <input type="hidden" name="itemnumber" value=

我已经设置了快速结帐。一切都很好。但我想发送一些自定义值，并再次捕获它们。基本上我的index.php是这样的

<form method="post" action="process.php?paypal=checkout">
    <input type="hidden" name="itemname" value="Canon EOS Rebel XS" /> 
    <input type="hidden" name="itemnumber" value="10000" /> 
    <input type="hidden" name="itemdesc" value="Capture all your special moments with the Canon EOS Rebel XS/1000D DSLR camera and cherish the memories over and over again." /> 
    <input type="hidden" name="itemprice" value="225.00" />
    <input type='hidden' name='user_id' value='2'>
    Quantity : <select name="itemQty"><option value="1">1</option><option value="2">2</option><option value="3">3</option></select> 
    <input class="dw_button" type="submit" name="submitbutt" value="Buy (225.00 <?php echo PPL_CURRENCY_CODE; ?>)" />
</form>

<?php
include_once("config.php");
include_once("functions.php");
include_once("paypal.class.php");

    $paypal= new MyPayPal();

    //Post Data received from product list page.
    if(_GET('paypal')=='checkout'){     
        $products = [];
        $products[0]['ItemName'] = _POST('itemname'); //Item Name
        $products[0]['ItemPrice'] = _POST('itemprice'); //Item Price
        $products[0]['ItemNumber'] = _POST('itemnumber'); //Item Number
        $products[0]['ItemDesc'] = _POST('itemdesc'); //Item Number
        $products[0]['ItemQty'] = _POST('itemQty'); // Item Quantity
        $charges = [];

        //Other important variables like tax, shipping cost
        $charges['TotalTaxAmount'] = 0;  //Sum of tax for all items in this order. 
        $charges['HandalingCost'] = 0;  //Handling cost for this order.
        $charges['InsuranceCost'] = 0;  //shipping insurance cost for this order.
        $charges['ShippinDiscount'] = 0; //Shipping discount for this order. Specify this as negative number.
        $charges['ShippinCost'] = 0; //Although you may change the value later, try to pass in a shipping amount that is reasonably accurate.
        $paypal->SetExpressCheckOut($products, $charges);       
    }
    elseif(_GET('token')!=''&&_GET('PayerID')!=''){

        print_r($paypal->DoExpressCheckoutPayment());
        echo $_GET['OrderID'];
    }
    else{


    }

config.php is like this
<?php

  //start session in all pages
  if (session_status() == PHP_SESSION_NONE) { session_start(); } //PHP >= 5.4.0
  //if(session_id() == '') { session_start(); } //uncomment this line if PHP < 5.4.0 and comment out line above

    // sandbox or live
    define('PPL_MODE', 'sandbox');

    if(PPL_MODE=='sandbox'){

        define('PPL_API_USER', 'XXXXX');
        define('PPL_API_PASSWORD', 'XXXXX');
        define('PPL_API_SIGNATURE', 
            'XXXXXXXXXX');
    }
    else{

        define('PPL_API_USER', 'XXXXX');
        define('PPL_API_PASSWORD', 'XXXXX');
        define('PPL_API_SIGNATURE', 'XXXXXXXXXX');
    }

    define('PPL_LANG', 'EN');

    define('PPL_LOGO_IMG', 'http://localhost/paypal/img/logo.png');

    define('PPL_RETURN_URL', 'http://localhost/paypal/process.php');
    define('PPL_CANCEL_URL', 'http://localhost/paypal/cancel_url.php');

    define('PPL_CURRENCY_CODE', 'EUR');

function _GET($label='',$default='',$set_default=false){

    $value=$default;

    if(isset($_GET[$label])&&!empty($_GET[$label])){

        $value=$_GET[$label];
    }

    if($set_default===true&&(!isset($_GET[$label])||$_GET[$label]=='')){

        $_GET[$label]=$default;
    }

    return $value;      
}

function _POST($label='',$default='',$set_default=false){

    $value=$default;

    if(isset($_POST[$label])&&!empty($_POST[$label])){

        $value=$_POST[$label];
    }

    if($set_default===true&&(!isset($_POST[$label])||$_POST[$label]=='')){

        $_POST[$label]=$default;
    }       

    return $value;      
}   

function _SESSION($label='',$default='',$set_default=false){

    $value=$default;

    if(isset($_SESSION[$label])&&!empty($_SESSION[$label])){

        $value=$_SESSION[$label];
    }

    if($set_default===true&&(!isset($_SESSION[$label])||$_SESSION[$label]=='')){

        $_SESSION[$label]=$default;
    }   

    return $value;      
}
paypal.class.php文件如下

<form method="post" action="process.php?paypal=checkout">
    <input type="hidden" name="itemname" value="Canon EOS Rebel XS" /> 
    <input type="hidden" name="itemnumber" value="10000" /> 
    <input type="hidden" name="itemdesc" value="Capture all your special moments with the Canon EOS Rebel XS/1000D DSLR camera and cherish the memories over and over again." /> 
    <input type="hidden" name="itemprice" value="225.00" />
    <input type='hidden' name='user_id' value='2'>
    Quantity : <select name="itemQty"><option value="1">1</option><option value="2">2</option><option value="3">3</option></select> 
    <input class="dw_button" type="submit" name="submitbutt" value="Buy (225.00 <?php echo PPL_CURRENCY_CODE; ?>)" />
</form>

<?php
include_once("config.php");
include_once("functions.php");
include_once("paypal.class.php");

    $paypal= new MyPayPal();

    //Post Data received from product list page.
    if(_GET('paypal')=='checkout'){     
        $products = [];
        $products[0]['ItemName'] = _POST('itemname'); //Item Name
        $products[0]['ItemPrice'] = _POST('itemprice'); //Item Price
        $products[0]['ItemNumber'] = _POST('itemnumber'); //Item Number
        $products[0]['ItemDesc'] = _POST('itemdesc'); //Item Number
        $products[0]['ItemQty'] = _POST('itemQty'); // Item Quantity
        $charges = [];

        //Other important variables like tax, shipping cost
        $charges['TotalTaxAmount'] = 0;  //Sum of tax for all items in this order. 
        $charges['HandalingCost'] = 0;  //Handling cost for this order.
        $charges['InsuranceCost'] = 0;  //shipping insurance cost for this order.
        $charges['ShippinDiscount'] = 0; //Shipping discount for this order. Specify this as negative number.
        $charges['ShippinCost'] = 0; //Although you may change the value later, try to pass in a shipping amount that is reasonably accurate.
        $paypal->SetExpressCheckOut($products, $charges);       
    }
    elseif(_GET('token')!=''&&_GET('PayerID')!=''){

        print_r($paypal->DoExpressCheckoutPayment());
        echo $_GET['OrderID'];
    }
    else{


    }

config.php is like this
<?php

  //start session in all pages
  if (session_status() == PHP_SESSION_NONE) { session_start(); } //PHP >= 5.4.0
  //if(session_id() == '') { session_start(); } //uncomment this line if PHP < 5.4.0 and comment out line above

    // sandbox or live
    define('PPL_MODE', 'sandbox');

    if(PPL_MODE=='sandbox'){

        define('PPL_API_USER', 'XXXXX');
        define('PPL_API_PASSWORD', 'XXXXX');
        define('PPL_API_SIGNATURE', 
            'XXXXXXXXXX');
    }
    else{

        define('PPL_API_USER', 'XXXXX');
        define('PPL_API_PASSWORD', 'XXXXX');
        define('PPL_API_SIGNATURE', 'XXXXXXXXXX');
    }

    define('PPL_LANG', 'EN');

    define('PPL_LOGO_IMG', 'http://localhost/paypal/img/logo.png');

    define('PPL_RETURN_URL', 'http://localhost/paypal/process.php');
    define('PPL_CANCEL_URL', 'http://localhost/paypal/cancel_url.php');

    define('PPL_CURRENCY_CODE', 'EUR');

函数GetProductsTotalAmount（$products）{
$ProductsTotalAmount=0；
foreach（$p=>$item形式的产品）{
$ProductsTotalAmount=$ProductsTotalAmount+$this->GetItemTotalPrice（$item）；
}
返回$ProductsTotalAmount；
}
函数GetGrandTotal（$products，$charges）{
$GrandTotal=$this->GetProductsTotalAmount（$products）；
foreach（$费用作为$费用）{
$GrandTotal=$GrandTotal+$charge；
}
返回$GrandTotal；
}
函数SetExpressCheckout（$products，$charges，$noshipping='1'））{
$padata='&METHOD=SetExpressCheckout'；
$padata.='&RETURNURL='.urlencode（PPL_RETURN_URL）；
$padata.='&CANCELURL='.urlencode（PPL\u CANCEL\u URL）；
$padata.='&PAYMENTREQUEST_0_PAYMENTACTION='.urlencode（“销售”）；
foreach（$p=>$item形式的产品）{
$padata.='&L_PAYMENTREQUEST_0_NAME'.$p.='.urlencode（$item['ItemName']）；
$padata.='&L_PAYMENTREQUEST_0_编号'$p.='.urlencode（$item['ItemNumber']）；
$padata.='&L_PAYMENTREQUEST_0_DESC'.$p.='.urlencode（$item['ItemDesc']）；
$padata.='&L_PAYMENTREQUEST_0_AMT'.$p.='.urlencode（$item['ItemPrice']）；
$padata.='&L_PAYMENTREQUEST_0_数量'$p.='.urlencode（$item['ItemQty']）；
}       
$padata.='&NOSHIPPING='.$NOSHIPPING；
$padata.='&PAYMENTREQUEST_0_itemant='.urlencode（$this->GetProductsTotalAmount（$products））；
$padata.='&PAYMENTREQUEST_0_TAXAMT='.urlencode（$charges['totaltaxamtum']）；
$padata.='&PAYMENTREQUEST_0_SHIPPINGAMT='.urlencode（$charges['ShippinCost']）；
$padata.='&PAYMENTREQUEST_0_HANDLINGAMT='.urlencode（$charges['handlingcost']）；
$padata.='&PAYMENTREQUEST_0_SHIPDISCAMT='.urlencode（$charges['ShipPin折扣]）；
$padata.='&PAYMENTREQUEST_0_INSURANCEAMT='.urlencode（$charges['InsuranceCost']）；
$padata.='&PAYMENTREQUEST_0_AMT='.urlencode（$this->GetGrandTotal（$products，$charges））；
$padata.='&PAYMENTREQUEST\u 0\u CURRENCYCODE='.urlencode（PPL\u CURRENCY\u CODE）；
$padata.='&LOCALECODE='.PPL_LANG；//匹配网站语言的PayPal页面；
$padata.='&LOGOIMG='.PPL\u LOGO\u IMG；//站点徽标
$padata.='&CARTBORDERCOLOR=FFFFFF'；//购物车的边框颜色
$padata.='&ALLOWNOTE=1'；
$\会话['ppl\ U产品]=$产品；
$\会话['ppl\ U费用]=$费用；
$httpParsedResponseAr=$this->PPHttpPost（'SetExpressCheckout'，$padata）；
//根据我们从贝宝收到的信息回复
if（“SUCCESS”==strotupper（$httpParsedResponseAr[“ACK”]）| |“SUCCESSWITHWARNING”==strotupper（$httpParsedResponseAr[“ACK”]））{
$PayPalmMode=（PPL_模式=='sandbox'）？'.sandbox'：''；
$paypalurl=https://www“.$PayPalmMode.'.paypal.com/cgi-bin/webscr？cmd=_express-checkout&token=”.$httpParsedResponseAr[“token”]”；
标题（'Location:'。$paypalurl）；
}
否则{
echo“Error:”.urldecode（$httpParsedResponseAr[“L_LONGMESSAGE0]”）为“；
回声'；
打印（httpParsedResponseAr）；
回声'；
}   
}       
函数DoExpressCheckoutPayment（）{
如果（！empty（_SESSION（'ppl_products'））和&！empty（_SESSION（'ppl_charges'））{
$products=_会话（“ppl_产品”）；
$charges=_会话（'ppl_费用'）；
$padata='&TOKEN='.urlencode（_GET（'TOKEN'））；
$padata.='&PAYERID='.urlencode（_GET（'PAYERID'））；
$padata.='&PAYMENTREQUEST_0_PAYMENTACTION='.urlencode（“销售”）；
//在此处设置项目信息，否则我们以后将看不到产品详细信息
foreach（$p=>$item形式的产品）{
$padata.='&L_PAYMENTREQUEST_0_NAME'.$p.='.urlencode（$item['ItemName']）；
$padata.='&L_PAYMENTREQUEST_0_编号'$p.='.urlencode（$item['ItemNumber']）；
$padata.='&L_PAYMENTREQUEST_0_DESC'.$p.='.urlencode（$item['ItemDesc']）；
$padata.='&L_PAYMENTREQUEST_0_AMT'.$p.='.urlencode（$item['ItemPrice']）；
$padata.='&L_PAYMENTREQUEST_0_数量'$p.='.urlencode（$item['ItemQty']）；
}
$padata.='&PAYMENTREQUEST_0_itemant='.urlencode（$this->GetProductsTotalAmount（$products））；
$padata.='&PAYMENTREQUEST_0_TAXAMT='.urlencode（$charges['totaltaxamtum']）；
$padata.='&PAYMENTREQUEST_0_SHIPPINGAMT='.urlencode（$charges['ShippinCost']）；
$padata.='&PAYMENTREQUEST_0_HANDLINGAMT='.urlencode（$charges['handlingcost']）；
$padata.='&PAYMENTREQUEST_0_SHIPDISCAMT='.urlencode（$charges['ShipPin折扣]）；
$padata.='&PAYMENTREQUEST_0_INSURANCEAMT='.urlencode（$charges['InsuranceCost']）；
$padata.='&PAYMENTREQUEST_0_AMT='.urlencode（$this->GetGrandTotal（$products，$charges））；
$padata.='&PAYMENTREQUEST\u 0\u CURRENCYCODE='.urlencode（PPL\u CURRENCY\u CODE）；
//我们需要在此时执行“DoExpressCheckoutPayment”来接收用户的付款。
$httpParsedResponseAr=$this->PPHttpPost（'DoExpressCheckoutPayment'，$padata）；
//vdump（$httpParsedResponseAr）；
//检查一切是否正常。。
if（“SUCCESS”==strotupper（$httpParsedResponseAr[“ACK”]）| |“SUCCESSWITHWARNING”==strotupper（$httpParsedResponseAr[“ACK”]））{
呼应"成功",；
回显“您的交易ID:”.urldecode（$httpParsedResponseAr[“PAYMENTINFO\u 0\u TRANSACTIONID]”）；
/*
//有时付款是挂起的