[英]How to integrate Paypal IPN for recurring payments?
I have been using Micah Carrick's PAYPAL IPN class till now for 到目前为止,我一直在使用Micah Carrick的PAYPAL IPN课程
web_accept
web_accept
but now one of the Client wants to integrate the Recurring method into it.I tried using the same stuff but unfortunately was not so successful this time. 但现在其中一个客户想要将Recurring方法整合到其中。我尝试使用相同的东西,但遗憾的是这次不太成功。 I am trying to connect to the Paypal recurring method.Following is the code by which I trying to get to it;
我正在尝试连接到Paypal重复方法。以下是我试图找到它的代码;
$paypalObj = new paypal_class();
$itemName = "My Product";
$itemNumber = $itemName . " - Premium ($amount$)";
$paypalObj->paypal_url = 'https://www.sandbox.paypal.com/cgi-bin/webscr';// testing paypal url
//$paypalObj->paypal_url = 'https://www.paypal.com/cgi-bin/webscr';// Live paypal url
$paypalObj->add_field('cmd','_xclick-subscriptions');
$paypalObj->add_field('txn_type', "recurring_payment");
$paypalObj->add_field('product_name', "My Product Subscription - Monthly( $$amount )");
$paypalObj->add_field('desc', "My Product Subscription - Monthly( $$amount )");
$paypalObj->add_field('business', "test@yahoo.com");
$paypalObj->add_field('return', "http://".$serverName . "/buy-now.php");
$paypalObj->add_field('cancel_return', "http://".$serverName. "/return.php?action=cancel");
$paypalObj->add_field('notify_url', "http://" . $serverName . "/return.php?action=ipn");
$paypalObj->add_field('src', "1");
$paypalObj->add_field('sra', "1");
$paypalObj->add_field('a3', "$amount");
$paypalObj->add_field('t3', "M");
$paypalObj->add_field('p3', "1");
//$paypalObj->add_field('no_note', "1");
$paypalObj->add_field('currency_code', "USD");
$paypalObj->add_field('first_name', $firstName);
$paypalObj->add_field('last_name', $lastName);
$paypalObj->submit_paypal_post();
Code lets me to redirect to the Paypal sandbox(As I am still testing),but when I login onto Paypal sandbox it throws me this Error : 代码让我重定向到Paypal沙箱(因为我还在测试),但是当我登录到Paypal沙箱时它会抛出这个错误:
The link you have used to enter the PayPal system is invalid.
您用于进入PayPal系统的链接无效。
Please review the link and try again.
请查看该链接,然后重试。
I just figured out what was the problem behind my code.I just rewrote the code with some other Variables and it just worked fine. 我只知道我的代码背后的问题是什么。我只是用其他一些变量重写代码,它只是工作正常。
$paypalObj = new paypal_class();
$customData = $firstName . ":";
$customData .= $lastName . ":";
$customData .= $emailId ;
$itemName = "MY_PRODUCT";
$itemNumber = $itemName . " - Premium ($amount$)";
$paypalObj->paypal_url = 'https://www.sandbox.paypal.com/cgi-bin/webscr';// testing paypal url
$paypalObj->add_field('cmd','_xclick-subscriptions');
$paypalObj->add_field('business','MY_MECHANT_ACCOUNT');
$paypalObj->add_field('item_name',$itemName);
$paypalObj->add_field('item_number',$itemNumber);
$paypalObj->add_field('return', "http://" . $serverName . "/buy-now.php");
$paypalObj->add_field('cancel_return', "http://".$serverName. "/buy-now.php?action=cancel");
$paypalObj->add_field('notify_url', "http://" . $serverName . "/buy-now.php?action=ipn");
$paypalObj->add_field('no_note','1');
$paypalObj->add_field('currency_code','USD');
$paypalObj->add_field('custom',$customData);
$paypalObj->add_field('a3', "$amount");
$paypalObj->add_field('t3', "M");
$paypalObj->add_field('p3', "1");
$paypalObj->add_field('src', "1");
$paypalObj->add_field('sra', "1");
$paypalObj->submit_paypal_post();
我不相信你应该设置txn_type - 这是PayPal的IPN传回的值,而不是传递给它。
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