Php Paypal IPN问题-不处理某些付款
我目前正在开发一个开源论坛软件的修改。此修改允许用户通过该论坛软件进行捐赠 但是,最近一个用户报告了一个问题,这可能是由我的代码引起的。我使用另一个开源库来处理IPN连接- 报告此问题的用户正在收到以下电子邮件: 您好Php Paypal IPN问题-不处理某些付款,php,paypal,paypal-ipn,Php,Paypal,Paypal Ipn,我目前正在开发一个开源论坛软件的修改。此修改允许用户通过该论坛软件进行捐赠 但是,最近一个用户报告了一个问题,这可能是由我的代码引起的。我使用另一个开源库来处理IPN连接- 报告此问题的用户正在收到以下电子邮件: 您好 请检查处理PayPal即时支付的服务器 通知(IPN)。即时付款通知发送到 以下URL失败: http://www.MySite.com/donate/handler.php 如果您无法识别此URL,则可能正在使用服务提供商 这就是代表您使用IPN。请联系您的服务提供商 与上述信
请检查处理PayPal即时支付的服务器
通知(IPN)。即时付款通知发送到
以下URL失败:
http://www.MySite.com/donate/handler.php
如果您无法识别此URL,则可能正在使用服务提供商
这就是代表您使用IPN。请联系您的服务提供商
与上述信息。如果此问题继续存在,IPN可能会被禁用
已为您的帐户禁用
感谢您及时关注这个问题
真的,贝宝
我担心这个问题来自我这边,因此我必须对此进行调查并确保
我稍微修改了IPN侦听器脚本,这使我认为我的修改导致了这个问题。Paypal最近也有一些变化,这可能引发了这个问题
这是一个瞬间看起来像这样的类:
/**
* PayPal IPN Listener
*
* A class to listen for and handle Instant Payment Notifications (IPN) from
* the PayPal server.
*
* https://github.com/Quixotix/PHP-PayPal-IPN
*
* @package PHP-PayPal-IPN
* @author Micah Carrick
* @copyright (c) 2011 - Micah Carrick
* @version 2.0.5
* @license http://opensource.org/licenses/gpl-license.php
*
* This library is originally licensed under GPL v3, but I received
* permission from the author to use it under GPL v2.
*/
class ipn_handler
{
/**
* If true, the recommended cURL PHP library is used to send the post back
* to PayPal. If flase then fsockopen() is used. Default true.
*
* @var boolean
*/
public $use_curl = true;
/**
* If true, explicitly sets cURL to use SSL version 3. Use this if cURL
* is compiled with GnuTLS SSL.
*
* @var boolean
*/
public $force_ssl_v3 = true;
/**
* If true, cURL will use the CURLOPT_FOLLOWLOCATION to follow any
* "Location: ..." headers in the response.
*
* @var boolean
*/
public $follow_location = false;
/**
* If true, an SSL secure connection (port 443) is used for the post back
* as recommended by PayPal. If false, a standard HTTP (port 80) connection
* is used. Default true.
*
* @var boolean
*/
public $use_ssl = true;
/**
* If true, the paypal sandbox URI www.sandbox.paypal.com is used for the
* post back. If false, the live URI www.paypal.com is used. Default false.
*
* @var boolean
*/
public $use_sandbox = false;
/**
* The amount of time, in seconds, to wait for the PayPal server to respond
* before timing out. Default 30 seconds.
*
* @var int
*/
public $timeout = 60;
private $post_data = array();
private $post_uri = '';
private $response_status = '';
private $response = '';
const PAYPAL_HOST = 'www.paypal.com';
const SANDBOX_HOST = 'www.sandbox.paypal.com';
/**
* Post Back Using cURL
*
* Sends the post back to PayPal using the cURL library. Called by
* the processIpn() method if the use_curl property is true. Throws an
* exception if the post fails. Populates the response, response_status,
* and post_uri properties on success.
*
* @param string The post data as a URL encoded string
*/
protected function curlPost($encoded_data)
{
global $user;
if ($this->use_ssl)
{
$uri = 'https://' . $this->getPaypalHost() . '/cgi-bin/webscr';
$this->post_uri = $uri;
}
else
{
$uri = 'http://' . $this->getPaypalHost() . '/cgi-bin/webscr';
$this->post_uri = $uri;
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $uri);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, $encoded_data);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, $this->follow_location);
curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HEADER, true);
if ($this->force_ssl_v3)
{
curl_setopt($ch, CURLOPT_SSLVERSION, 3);
}
$this->response = curl_exec($ch);
$this->response_status = strval(curl_getinfo($ch, CURLINFO_HTTP_CODE));
if ($this->response === false || $this->response_status == '0')
{
$errno = curl_errno($ch);
$errstr = curl_error($ch);
throw new Exception($user->lang['CURL_ERROR'] . "[$errno] $errstr");
}
}
/**
* Post Back Using fsockopen()
*
* Sends the post back to PayPal using the fsockopen() function. Called by
* the processIpn() method if the use_curl property is false. Throws an
* exception if the post fails. Populates the response, response_status,
* and post_uri properties on success.
*
* @param string The post data as a URL encoded string
*/
protected function fsockPost($encoded_data)
{
global $user;
if ($this->use_ssl)
{
$uri = 'ssl://' . $this->getPaypalHost();
$port = '443';
$this->post_uri = $uri . '/cgi-bin/webscr';
}
else
{
$uri = $this->getPaypalHost(); // no "http://" in call to fsockopen()
$port = '80';
$this->post_uri = 'http://' . $uri . '/cgi-bin/webscr';
}
$fp = fsockopen($uri, $port, $errno, $errstr, $this->timeout);
if (!$fp)
{
// fsockopen error
throw new Exception($user->lang['FSOCKOPEN_ERROR'] . "[$errno] $errstr");
}
$header = "POST /cgi-bin/webscr HTTP/1.1\r\n";
$header .= "Content-Length: " . strlen($encoded_data) . "\r\n";
$header .= "Content-Type: application/x-www-form-urlencoded\r\n";
$header .= "Host: " . $this->getPaypalHost() . "\r\n";
$header .= "Connection: close\r\n\r\n";
fputs($fp, $header . $encoded_data . "\r\n\r\n");
while(!feof($fp))
{
if (empty($this->response))
{
// extract HTTP status from first line
$this->response .= $status = fgets($fp, 1024);
$this->response_status = trim(substr($status, 9, 4));
}
else
{
$this->response .= fgets($fp, 1024);
}
}
fclose($fp);
}
private function getPaypalHost()
{
if ($this->use_sandbox)
{
return ipn_handler::SANDBOX_HOST;
}
else
{
return ipn_handler::PAYPAL_HOST;
}
}
/**
* Get POST URI
*
* Returns the URI that was used to send the post back to PayPal. This can
* be useful for troubleshooting connection problems. The default URI
* would be "ssl://www.sandbox.paypal.com:443/cgi-bin/webscr"
*
* @return string
*/
public function getPostUri()
{
return $this->post_uri;
}
/**
* Get Response
*
* Returns the entire response from PayPal as a string including all the
* HTTP headers.
*
* @return string
*/
public function getResponse()
{
return $this->response;
}
/**
* Get Response Status
*
* Returns the HTTP response status code from PayPal. This should be "200"
* if the post back was successful.
*
* @return string
*/
public function getResponseStatus()
{
return $this->response_status;
}
/**
* Get Text Report
*
* Returns a report of the IPN transaction in plain text format. This is
* useful in emails to order processors and system administrators. Override
* this method in your own class to customize the report.
*
* @return string
*/
public function getTextReport()
{
$r = '';
// date and POST url
for ($i = 0; $i < 80; $i++)
{
$r .= '-';
}
$r .= "\n[" . date('m/d/Y g:i A') . '] - ' . $this->getPostUri();
if ($this->use_curl)
{
$r .= " (curl)\n";
}
else
{
$r .= " (fsockopen)\n";
}
// HTTP Response
for ($i = 0; $i < 80; $i++)
{
$r .= '-';
}
$r .= "\n{$this->getResponse()}\n";
// POST vars
for ($i = 0; $i < 80; $i++)
{
$r .= '-';
}
$r .= "\n";
foreach ($this->post_data as $key => $value)
{
$r .= str_pad($key, 25) . "$value\n";
}
$r .= "\n\n";
return $r;
}
/**
* Process IPN
*
* Handles the IPN post back to PayPal and parsing the response. Call this
* method from your IPN listener script. Returns true if the response came
* back as "VERIFIED", false if the response came back "INVALID", and
* throws an exception if there is an error.
*
* @param array
*
* @return boolean
*/
public function processIpn($post_data = null)
{
global $user;
$encoded_data = 'cmd=_notify-validate';
if ($post_data === null)
{
// use raw POST data
if (!empty($_POST))
{
$this->post_data = $_POST;
$encoded_data .= '&' . file_get_contents('php://input');
}
else
{
throw new Exception($user->lang['NO_POST_DATA']);
}
}
else
{
// use provided data array
$this->post_data = $post_data;
foreach ($this->post_data as $key => $value)
{
$encoded_data .= "&$key=" . urlencode($value);
}
}
if ($this->use_curl)
{
$this->curlPost($encoded_data);
}
else
{
$this->fsockPost($encoded_data);
}
if (strpos($this->response_status, '200') === false)
{
throw new Exception($user->lang['INVALID_RESPONSE'] . $this->response_status);
}
if (strpos(trim($this->response), "VERIFIED") !== false)
{
return true;
}
elseif (trim(strpos($this->response), "INVALID") !== false)
{
return false;
}
else
{
throw new Exception($user->lang['UNEXPECTED_ERROR']);
}
}
/**
* Require Post Method
*
* Throws an exception and sets a HTTP 405 response header if the request
* method was not POST.
*/
public function requirePostMethod()
{
global $user;
// require POST requests
if ($_SERVER['REQUEST_METHOD'] && $_SERVER['REQUEST_METHOD'] != 'POST')
{
header('Allow: POST', true, 405);
throw new Exception($user->lang['INVALID_REQUEST_METHOD']);
}
}
}
/**
*贝宝IPN侦听器
*
*用于侦听和处理来自的即时支付通知(IPN)的类
*贝宝服务器。
*
* https://github.com/Quixotix/PHP-PayPal-IPN
*
*@package-PHP-PayPal-IPN
*@作者米卡·卡里克
*@版权所有(c)2011-米卡·卡里克
*@version 2.0.5
*@许可证http://opensource.org/licenses/gpl-license.php
*
*这个库最初是根据GPLv3授权的,但我收到了
*作者在GPL v2下使用它的许可。
*/
类ipn_处理程序
{
/**
*如果为true,则使用推荐的cURL PHP库将帖子发回
*如果是flase,则使用fsockopen()。默认为true。
*
*@var布尔值
*/
公共$use\u curl=true;
/**
*如果为true,则显式将cURL设置为使用SSL版本3
*是用GnuTLS-SSL编译的。
*
*@var布尔值
*/
public$force\u ssl\u v3=true;
/**
*如果为true,cURL将使用CURLOPT_FOLLOWLOCATION跟随任何
*响应中的“位置:…”标题。
*
*@var布尔值
*/
public$follow\u location=false;
/**
*如果为true,则回发将使用SSL安全连接(端口443)
*按照PayPal的建议。如果为false,则为标准HTTP(端口80)连接
*已使用。默认值为true。
*
*@var布尔值
*/
public$use\u ssl=true;
/**
*如果为true,则paypal沙盒URI www.sandbox.paypal.com将用于
*发回。如果为false,则使用live URI www.paypal.com。默认为false。
*
*@var布尔值
*/
public$use\u sandbox=false;
/**
*等待PayPal服务器响应的时间量(秒)
*超时前。默认值为30秒。
*
*@var int
*/
公共$timeout=60;
private$post_data=array();
私有$post_uri='';
私有$response_status='';
私人$response='';
const PAYPAL_HOST='www.PAYPAL.com';
const SANDBOX_HOST='www.SANDBOX.paypal.com';
/**
*用卷发贴背
*
*使用cURL库将帖子发回PayPal。调用
*如果use_curl属性为true,则返回processIpn()方法
*如果post失败,则异常。填充响应、响应状态、,
*并在成功时发布uri属性。
*
*@param string将post数据作为URL编码字符串
*/
受保护的函数curlPost($encoded_data)
{
全球$用户;
如果($this->use_ssl)
{
$uri='https://'。$this->getPaypalHost()。/cgi-bin/webscr';
$this->post_uri=$uri;
}
其他的
{
$uri='http://'。$this->getPaypalHost()。/cgi-bin/webscr';
$this->post_uri=$uri;
}
$ch=curl_init();
curl_setopt($ch,CURLOPT_URL,$uri);
curl_setopt($ch,CURLOPT_POST,true);
curl_setopt($ch,CURLOPT_POSTFIELDS,$encoded_data);
curl\u setopt($ch,CURLOPT\u FOLLOWLOCATION,$this->follow\u位置);
curl_setopt($ch,CURLOPT_TIMEOUT,$this->TIMEOUT);
curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
curl_setopt($ch,CURLOPT_头,true);
如果($this->force\u ssl\u v3)
{
卷曲设置($ch,卷曲设置,3);
}
$this->response=curl\u exec($ch);
$this->response\u status=strval(curl\u getinfo($ch,CURLINFO\u HTTP\u CODE));
如果($this->response==false | |$this->response|u status=='0')
{
$errno=curl\u errno($ch);
$errstr=curl\u error($ch);
抛出新异常($user->lang['CURL\u ERROR']。“[$errno]$errstr”);
}
}
/**
*使用fsockopen()回发
*
*使用fsockopen()函数将帖子发送回PayPal
*如果use_curl属性为false,则返回processIpn()方法
*如果post失败,则异常。填充响应、响应状态、,
*并在成功时发布uri属性。
*
*@param string将post数据作为URL编码字符串
*/
受保护函数fsockPost($encoded_data)
{
全球$用户;
如果($this->use_ssl)
{
$uri='ssl://'。$this->getPaypalHost();
$port='443';
$this->post_uri=$uri./cgi-bin/webscr';
}
其他的
{
$uri=$this->getPaypalHost();//调用fsockopen()时没有“http://”
$port='80';
$this->post_uri='http://'.$uri.'/cgi-bin/websc
<?php
require_once('../PPBootStrap.php');
// first param takes ipn data to be validated. if null, raw POST data is read from input stream
$ipnMessage = new PPIPNMessage(null, Configuration::getConfig());
foreach($ipnMessage->getRawData() as $key => $value) {
error_log("IPN: $key => $value");
}
if($ipnMessage->validate()) {
error_log("Success: Got valid IPN data");
} else {
error_log("Error: Got invalid IPN data");
}
$rawData = file_get_contents('php://input');
$ipnMessage = new PPIPNMessage($rawData);
$this->forward404If(!$ipnMessage->validate(), 'IPN not valid.');
$ipnListener = new IPNListener($rawData);
$ipnListener->process();
function __construct($rawData)
{
$rawPostArray = explode('&', $rawData);
foreach ($rawPostArray as $keyValue)
{
$keyValue = explode ('=', $keyValue);
if (count($keyValue) == 2)
{
$this->ipnData[$keyValue[0]] = urldecode($keyValue[1]);
}
}
// log a new IPN and save in case of error in the next process
$this->ipn = new LogIpn();
$this->ipn->setContent($rawData);
$this->ipn->setType(isset($this->ipnData['txn_type']) ? $this->ipnData['txn_type'] : 'Not defined');
$this->ipn->save();
}
/**
* Process a new valid IPN
*
*/
public function process()
{
if (null === $this->ipnData)
{
throw new Exception('ipnData is empty !');
}
if (!isset($this->ipnData['txn_type']))
{
$this->ipn->setSeemsWrong('No txn_type.');
$this->ipn->save();
return;
}
switch ($this->ipnData['txn_type'])
{
// handle statues
}
}