paypal成功支付后，后台状态未有更改问题

2016-07-07 15:11 来源：www.chinab4c.com 作者：ecshop专家

我用的是官方v2.7.3 RELEASE 20120411版 本，客户可以成功支付，但是后台没有更改状态，我在支付paypal.php的第222行加了一个if($phpsir_debug){echo __LINE__;die();}
结果显示 错误，请教高手，这个地方是哪里错，如何解决，小弟在这里跪谢。


/**
* 响应操作
*/
function respond()
{
$phpsir_debug = 1;
$payment= get_payment('paypal');
$merchant_id = $payment['paypal_account'];///获取商户编号

// read the post from PayPal system and add 'cmd'
$req = 'cmd=_notify-validate';
foreach ($_POST as $key => $value)
{
$value = urlencode(stripslashes($value));
$req .= "&$key=$value";
}

// post back to PayPal system to validate
$header = "POST /cgi-bin/webscr HTTP/1.0\r\n";
$header .= "Content-Type: application/x-www-form-urlencoded\r\n";
$header .= "Content-Length: " . strlen($req) ."\r\n\r\n";
$fp = fsockopen ('www.paypal.com', 80, $errno, $errstr, 30);

// assign posted variables to local variables
$item_name = $_POST['item_name'];
$item_number = $_POST['item_number'];
$payment_status = $_POST['payment_status'];
$payment_amount = $_POST['mc_gross'];
$payment_currency = $_POST['mc_currency'];
$txn_id = $_POST['txn_id'];
$receiver_email = $_POST['receiver_email'];
$payer_email = $_POST['payer_email'];
$order_sn = $_POST['invoice'];
$memo = !empty($_POST['memo']) ? $_POST['memo'] : '';
$action_note = $txn_id . '（' . $GLOBALS['_LANG']['paypal_txn_id'] . '）' . $memo;

if (!$fp)
{
fclose($fp);
if($phpsir_debug){echo __LINE__;die();}
return false;
}
else
{
fputs($fp, $header . $req);
while (!feof($fp))
{
$res = fgets($fp, 1024);
if (strcmp($res, 'VERIFIED') == 0)
{
// check the payment_status is Completed
if ($payment_status != 'Completed' && $payment_status != 'Pending')
{
fclose($fp);
if($phpsir_debug){echo __LINE__;die();}
return false;
}

// check that txn_id has not been previously processed
/*$sql = "SELECT COUNT(*) FROM " . $GLOBALS['ecs']->table('order_action') . " WHERE action_note LIKE '" . mysql_like_quote($txn_id) . "%'";
if ($GLOBALS['db']->getOne($sql) > 0)
{
fclose($fp);

return false;
}*/

// check that receiver_email is your Primary PayPal email
if ($receiver_email != $merchant_id)
{
fclose($fp);
if($phpsir_debug){echo __LINE__;die();}
return false;
}

// check that payment_amount/payment_currency are correct
$sql = "SELECT order_amount FROM " . $GLOBALS['ecs']->table('pay_log') . " WHERE log_id = '$order_sn'";
if ($GLOBALS['db']->getOne($sql) != $payment_amount)
{
fclose($fp);
if($phpsir_debug){echo __LINE__;die();}
return false;
}
if ($payment['paypal_currency'] != $payment_currency)
{
fclose($fp);
if($phpsir_debug){echo __LINE__;die();}
return false;
}

// process payment
order_paid($order_sn, PS_PAYED, $action_note);
fclose($fp);
if($phpsir_debug){echo __LINE__;die();}
return true;
}
elseif (strcmp($res, 'INVALID') == 0)
{
// log for manual investigation
fclose($fp);
if($phpsir_debug){echo __LINE__;die();} //这个地方显示错误，我都没有改过paypal.php这个文件
return false;
}
}
}
}
}

回答：
找q:1156881931 搞定此问题 www.oovvo.com ecshop开发专家