【发布时间】：2017-09-20 00:00:19
【问题描述】：
我正在本地主机上工作。我已经在我的网站上成功实施了 Payza，但我也没有打算整合 Paypal。我从某个网站下载了一个代码（不记得从哪里下载了），并尝试在收到的本地主机上对其进行测试，然后才能根据我的要求在我的网站上修改和实施它。该代码似乎适用于所有步骤，而不是接收发送到我的 URL 的 IPN 数据。由于我使用 localhost 进行开发，因此我使用 ngrok 进行测试（在 Internet 上运行我的 localhost）。下面是两页。
index.php
<?php
$data=array(
'merchant_email'=>'shubhamjha900@gmail.com',
'product_name'=>'Demo Product',
'amount'=>5.50,
'currency_code'=>'USD',
'thanks_page'=>'http://229a1c8a.ngrok.io/sites/paypal3/success.php',
'notify_url'=>'http://229a1c8a.ngrok.io/sites/paypal3/ipn.php',
'cancel_url'=>'http://229a1c8a.ngrok.io/sites/paypal3/cancel.php',
'paypal_mode'=>true
);
if(isset($_POST['pay_now'])){
echo '<link rel="stylesheet" type="text/css" href="style.css" />';
echo '<div class="wait">PayPal is processing the payment, please wait...</div>';
echo '<div class="loader">
<div></div>
<div></div>
<div></div>
<div></div>
<div></div>
</div>';
echo infotutsPaypal($data);
}else{
?>
<html>
<title>Integrate PayPal Payment gateway in php - InfoTuts</title>
<head>
<link rel="stylesheet" type="text/css" href="style.css" />
</head>
<div id="mhead"><h2>Integrate PayPal Payment gateway in PHP - <span class="red">Info</span>Tuts</h2></div>
<div id="product">
<form id='paypal-info' method='post' action='#'>
<label>Product Name : <?php echo $data['product_name']; ?></label></br>
<label>Product Price : <?php echo $data['amount'].''.$data['currency_code']; ?></label>
<input type='submit' name='pay_now' id='pay_now' value='Pay' />
</form>
</div>
</html>
<?php
}
function infotutsPaypal( $data) {
define( 'SSL_URL', 'https://www.paypal.com/cgi-bin/webscr' );
define( 'SSL_SAND_URL', 'https://www.sandbox.paypal.com/cgi-bin/webscr' );
$action = '';
//Is this a test transaction?
$action = ($data['paypal_mode']) ? SSL_SAND_URL : SSL_URL;
$form = '';
$form .= '<form name="frm_payment_method" action="' . $action . '" method="post">';
$form .= '<input type="hidden" name="business" value="' . $data['merchant_email'] . '" />';
// Instant Payment Notification & Return Page Details /
$form .= '<input type="hidden" name="notify_url" value="' . $data['notify_url'] . '" />';
$form .= '<input type="hidden" name="cancel_return" value="' . $data['cancel_url'] . '" />';
$form .= '<input type="hidden" name="return" value="' . $data['thanks_page'] . '" />';
$form .= '<input type="hidden" name="rm" value="2" />';
// Configures Basic Checkout Fields -->
$form .= '<input type="hidden" name="lc" value="" />';
$form .= '<input type="hidden" name="no_shipping" value="1" />';
$form .= '<input type="hidden" name="no_note" value="1" />';
// <input type="hidden" name="custom" value="localhost" />-->
$form .= '<input type="hidden" name="currency_code" value="' . $data['currency_code'] . '" />';
$form .= '<input type="hidden" name="page_style" value="paypal" />';
$form .= '<input type="hidden" name="charset" value="utf-8" />';
$form .= '<input type="hidden" name="item_name" value="' . $data['product_name'] . '" />';
$form .= '<input type="hidden" value="_xclick" name="cmd"/>';
$form .= '<input type="hidden" name="amount" value="' . $data['amount'] . '" />';
$form .= '</form>';
$form .= '<script>';
$form .= 'setTimeout("document.frm_payment_method.submit()", 0);';
$form .= '</script>';
return $form;
}
ipn.php
<?php
class PayPal_IPN {
function infotuts_ipn($im_debut_ipn) {
define('SSL_P_URL', 'https://www.paypal.com/cgi-bin/webscr');
define('SSL_SAND_URL', 'https://www.sandbox.paypal.com/cgi-bin/webscr');
$hostname = gethostbyaddr($_SERVER['REMOTE_ADDR']);
if (!preg_match('/paypal\.com$/', $hostname)) {
$ipn_status = 'Validation post isn\'t from PayPal';
if ($im_debut_ipn == true) {
// mail test
}
return false;
}
// parse the paypal URL
$paypal_url = ($_REQUEST['test_ipn'] == 1) ? SSL_SAND_URL : SSL_P_URL;
$url_parsed = parse_url($paypal_url);
$post_string = '';
foreach ($_REQUEST as $field => $value) {
$post_string .= $field . '=' . urlencode(stripslashes($value)) . '&';
}
$post_string.="cmd=_notify-validate"; // append ipn command
// get the correct paypal url to post request to
$paypal_mode_status = $im_debut_ipn; //get_option('im_sabdbox_mode');
if ($paypal_mode_status == true)
$fp = fsockopen('ssl://www.sandbox.paypal.com', "443", $err_num, $err_str, 60);
else
$fp = fsockopen('ssl://www.paypal.com', "443", $err_num, $err_str, 60);
$ipn_response = '';
if(!$fp){
// could not open the connection. If loggin is on, the error message
// will be in the log.
$ipn_status = "fsockopen error no. $err_num: $err_str";
if ($im_debut_ipn == true) {
echo 'fsockopen fail';
}
return false;
}else{
// Post the data back to paypal
fputs($fp, "POST $url_parsed[path] HTTP/1.1\r\n");
fputs($fp, "Host: $url_parsed[host]\r\n");
fputs($fp, "Content-type: application/x-www-form-urlencoded\r\n");
fputs($fp, "Content-length: " . strlen($post_string) . "\r\n");
fputs($fp, "Connection: close\r\n\r\n");
fputs($fp, $post_string . "\r\n\r\n");
// loop through the response from the server and append to variable
while (!feof($fp)) {
$ipn_response .= fgets($fp, 1024);
}
fclose($fp); // close connection
}
// Invalid IPN transaction. Check the $ipn_status and log for details.
if (!preg_match("/VERIFIED/s", $ipn_response)) {
$ipn_status = 'IPN Validation Failed';
if ($im_debut_ipn == true) {
echo 'Validation fail';
print_r($_REQUEST);
}
return false;
}else{
$ipn_status = "IPN VERIFIED";
if ($im_debut_ipn == true) {
echo 'SUCCESS';
}
return true;
}
}
function ipn_response($request){
mail("shubhamjha1000@gmail.com","My subject",print_r($request,true));
$im_debut_ipn=true;
if ($this->infotuts_ipn($im_debut_ipn)) {
// if paypal sends a response code back let's handle it
if ($im_debut_ipn == true) {
$sub = 'PayPal IPN Debug Email Main';
$msg = print_r($request, true);
$aname = 'infotuts';
//mail send
}
// process the membership since paypal gave us a valid +
$this->insert_data($request);
}
}
function issetCheck($post,$key){
if(isset($post[$key])){
$return=$post[$key];
}else{
$return='';
}
return $return;
}
function insert_data($request){
require_once('dbconnect.php');
$post=$request;
$item_name=$this->issetCheck($post,'item_name');
$amount=$this->issetCheck($post,'mc_gross');
$currency=$this->issetCheck($post,'mc_currency');
$payer_email=$this->issetCheck($post,'payer_email');
$first_name=$this->issetCheck($post,'first_name');
$last_name=$this->issetCheck($post,'last_name');
$country=$this->issetCheck($post,'residence_country');
$txn_id=$this->issetCheck($post,'txn_id');
$txn_type=$this->issetCheck($post,'txn_type');
$payment_status=$this->issetCheck($post,'payment_status');
$payment_type=$this->issetCheck($post,'payment_type');
$payer_id=$this->issetCheck($post,'payer_id');
$create_date=date('Y-m-d H:i:s');
$payment_date=date('Y-m-d H:i:s');
mysqli_query($con,"INSERT INTO infotuts_transection_tbl(item_name,payer_email,first_name,last_name,amount,currency,country,txn_id,txn_type,payer_id,payment_status,payment_type,create_date,payment_date)
VALUES('$item_name','$payer_email','$first_name','$last_name','$amount','$currency','$country','$txn_id','$txn_type','$payer_id','$payment_status','$payment_type','$create_date','$payment_date')");
mysqli_close($con);
}
}
$obj = New PayPal_IPN();
$obj->ipn_response($_REQUEST);
?>
【问题讨论】：
标签： php mysql paypal paypal-ipn paypal-sandbox