サンドボックス モードを試すために、開発者でテスト アカウント Business と Personal をセットアップしました。
サイトに支払いボタンを作りました。ボタンをクリックしてペイパルに行きます。テストユーザーの個人アカウントは、支払いに使用されます。Paypalのビジネスアカウントを見ると、支払いが完了しています。私のサイトへのリダイレクトはうまくいきます。
したがって、私の目には、「機能する」システムが必要です。
ただし、IPN リスナーは、検証済みまたは無効のいずれかを返しません。
これは私のリスナーです：
<?php
require("../widgets/init.inc.php");
//Test the script is launced
$log_query = mysql_query("INSERT INTO `log` VALUES (' ','zz','ff','rr', 'rr')");
// Link to PayPal Codes //
// https://cms.paypal.com/us/cgi-bin/?cmd=_render-content&content_ID=developer/e_howto_html_IPNandPDTVariables //
// 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";
//For the below line i have tried "www.sandbox.paypal" as well as "www.paypal"
$fp = fsockopen ('ssl://www.paypal.com', 443, $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'];
$txnId = $_POST['txn_id'];
$receiverEmail = $_POST['receiver_email'];
$payerEmail = $_POST['payer_email'];
//$id = ($_POST['custom']);
if (!$fp) {
} else {
fputs ($fp, $header . $req);
while (!feof($fp)) {
$res = fgets ($fp, 1024);
if (strcmp ($res, "VERIFIED") == 0) {
if ($payment_status=='Completed') {
//$txnIdCheck = mysql_query("SELECT `txnId` FROM `log` WHERE `txnId`='".$txnId."'");
//if (mysql_num_rows($txnIdCheck) !=1) {
// enter your email address associated with your paypal account here //
if ($receiverEmail=='biztester1@mydomain.dk') {
/* when a new premium member makes payment paypal will update our database. The txn_id from paypal, members email address, date of payment and members id we gave them when they joined our site will be inserted into the log table. At the same time the memberAdmin table for the member will be updated by adding a '1' to premium and the date of payment so the new premium member will have access to premium areas of your site. */
//Check if verified is launced
$log_query_2 = mysql_query("INSERT INTO `log` VALUES (' ','yes','yes','yes', 'yes')");
//$log_query = mysql_query("INSERT INTO `log` VALUES (' ','".intval($id)."','".$txnId."','".$payerEmail."', now())");
//$update_premium = mysql_query("UPDATE `memberAdmin` SET `premium`=1, `premiumDate`=now() WHERE `id`=".intval($id)."");
}
//}
}
}
else if (strcmp ($res, "INVALID") == 0) {
//Check if invalid is launced
$log_query_2 = mysql_query("INSERT INTO `log` VALUES (' ','no','no','no', 'no'");
}
}
fclose ($fp);
}
?>
Paypal ビジネス アカウント サイトで IPN を有効にしました。Paypal から返された情報の txt ファイルを作成しました。次のようになります。
==== Thu, 18 Jul 2013 01:34:21 +0200 ====
POST: mc_gross = 0.01
POST: protection_eligibility = Ineligible
POST: payer_id = 73WPPK8HKSW7C
POST: tax = 0.00
POST: payment_date = 15:15:20 Jul 17, 2013 PDT
POST: payment_status = Completed
POST: charset = windows-1252
POST: first_name = Niels
POST: mc_fee = 0.01
POST: notify_version = 3.7
POST: payer_status = verified
POST: business = biztester1@mydomain.dk
POST: quantity = 1
POST: verify_sign = A-ddKAwtxju4TpHGJOGq6c3ewj26AyiHsD.XO90coZ.4rVzOT7VyooKO
POST: payer_email = tester1@mydomain.dk
POST: txn_id = 6WH41489RE087103M
POST: payment_type = instant
POST: last_name = Tester
POST: receiver_email = biztester1@mydomain.dk
POST: payment_fee = 0.01
POST: receiver_id = PCX638B2M7WPA
POST: txn_type = web_accept
POST: item_name = 500Credits
POST: mc_currency = USD
POST: item_number = 1
POST: residence_country = DE
POST: test_ipn = 1
POST: handling_amount = 0.00
POST: transaction_subject = 500Credits
POST: payment_gross = 0.01
POST: shipping = 0.00
POST: ipn_track_id = 2dffcbf8767d3
InvoiceID:
Custom1:
Custom2:
Custom3:
これを機能させるのは、私が思っているよりもはるかに難しいようです。