私はDrupal 7で作業しており、ユーザーがpaypalで支払うことで登録することになっている1つの場所でコーディングしてpaypalを実装しました。戻ってきたときに、支払いが確認された場合はコールバック関数に登録する必要があります。私のコールバック関数は単に機能していません & コールバックで取得すると思われるすべての変数値も false を返します...
ここに私のコードがあります -
これは、ユーザーを値とともにペイパルに送信するために使用しています--
function user_type_register_form_submit($form, &$form_state){
global $base_url;
$username = $form_state['values']['name'];
$user_email = $form_state['values']['mail'];
$user_type = $form_state['values']['user_type'];
$user_first_name = $form_state['values']['field_first_name']['und'][0]['value'];
$user_last_name = $form_state['values']['field_last_name']['und'][0]['value'];
$user_company_name = $form_state['values']['field_company_name']['und'][0]['value'];
$user_address_line_1 = $form_state['values']['field_address_line_1']['und'][0]['value'];
$user_address_line_2 = $form_state['values']['field_address_line_2']['und'][0]['value'];
$user_city = $form_state['values']['field_user_city']['und'][0]['value'];
$user_state = $form_state['values']['field_user_state']['und'][0]['value'];
$user_zip = $form_state['values']['field_user_zip']['und'][0]['value'];
$user_phone_number = $form_state['values']['field_phone_number_']['und'][0]['value'];
$user_mobile_number = $form_state['values']['field_mobile_number_']['und'][0]['value'];
$user_fax_number = $form_state['values']['field_fax_number_']['und'][0]['value'];
$paypal = array();
$paypal['cmd'] = '_xclick';
$paypal['business'] = 'rajeev_1359782736_biz@gmail.com';
$paypal['page_style'] = 'Primary';
$paypal['bn'] = 'PP-DonationsBF';
$paypal['item_name'] = 'Membership';
$paypal['currency_code'] = 'USD';
$paypal['no_shipping'] = '1';
$paypal['tax'] = '0';
$paypal['lc'] = 'US';
$paypal['rm'] = '1';
$paypal['return'] = $base_url.'/?q=paypal/payment';
$paypal['cancel_return'] = $base_url.'/?q=user/register';
$paypal['uname'] = $username;
$paypal['email'] = $user_email;
$paypal['user_type'] = $user_type;
$paypal['first_name'] = $user_first_name;
$paypal['last_name'] = $user_last_name;
$paypal['comp_name'] = $user_company_name;
$paypal['address1'] = $user_address_line_1;
$paypal['address2'] = $user_address_line_2;
$paypal['city'] = $user_city;
$paypal['state'] = $user_state;
$paypal['zip'] = $user_zip;
$paypal['phone'] = $user_phone_number;
$paypal['mobile'] = $user_mobile_number;
$paypal['fax'] = $user_fax_number;
switch($user_type){
case '0':
dpm("General");
$membership_price = 50;
$paypal['amount'] = $membership_price;
$paypal['item_number'] = 1;
$query = http_build_query($paypal, '', '&');
$form_state['redirect'] = 'https://www.sandbox.paypal.com/cgi-bin/webscr?' .$query;
break;
case '1':
dpm("Student");
$membership_price = 50;
$paypal['amount'] = $membership_price;
$paypal['item_number'] = 2;
$query = http_build_query($paypal, '', '&');
$form_state['redirect'] = 'https://www.sandbox.paypal.com/cgi-bin/webscr?' .$query;
break;
case '2':
dpm("Government");
$membership_price = 50;
$paypal['amount'] = $membership_price;
$paypal['item_number'] = 3;
$query = http_build_query($paypal, '', '&');
$form_state['redirect'] = 'https://www.sandbox.paypal.com/cgi-bin/webscr?' .$query;
break;
}
}
ユーザーをペイパルに送信するクエリをデバッグしましたが、次のようになります-
cmd=_xclick&business=rajeev_1359782736_biz%40gmail.com&page_style=Primary&bn=PP-DonationsBF&item_name=Membership¤cy_code=USD&no_shipping=1&tax=0&lc=US&rm=1&return=http%3A%2F%2Fctaep-test.kr001.us%2F%3Fq%3Dpaypal%2Fpayment&cancel_return=http%3A%2F%2Fctaep-test.kr001.us%2F%3Fq%3Duser%2Fregister&uname=admin_list&email=rajeevkr.dei%40gmail.com&user_type=0&first_name=Rajeev&last_name=Kumar&comp_name=&address1=sector+27&address2=&city=noida&state=ky&zip=201301&phone=9650361380&mobile=&fax=&amount=50&item_number=1
コールバックを受信するために使用しているこの関数 -
function paypal_payment_paypal_ipn_callback($vars = array()){
header("Content-type: text/html");
header("Expires: Wed, 29 Jan 1975 04:15:00 GMT");
header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
header("Cache-Control: no-cache, must-revalidate");
header("Pragma: no-cache");
watchdog('paypal', '1');
// 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";
}
watchdog('paypal', '2');
// post back to PayPal system to validate
$header = '';
$header .= "POST /cgi-bin/webscr HTTP/1.0\r\n";
$header .= "Content-Type: application/x-www-form-urlencoded\r\n";
$header .= "Host: www.sandbox.paypal.com\r\n";
$header .= "Content-Length: " . strlen($req) . "\r\n\r\n";
$fp = fsockopen ('ssl://www.sandbox.paypal.com', 443, $errno, $errstr, 30);
//Added - new
// reading posted data from directly from $_POST causes serialization
// issues with array data in POST
// reading raw POST data from input stream instead.
$raw_post_data = file_get_contents('php://input');
$raw_post_array = explode('&', $raw_post_data);
$myPost = array();
foreach ($raw_post_array as $keyval) {
$keyval = explode ('=', $keyval);
if (count($keyval) == 2)
$myPost[$keyval[0]] = urldecode($keyval[1]);
}
// read the post from PayPal system and add 'cmd'
$req = 'cmd=_notify-validate';
if(function_exists('get_magic_quotes_gpc')) {
$get_magic_quotes_exists = true;
}
foreach ($myPost as $key => $value) {
if($get_magic_quotes_exists == true && get_magic_quotes_gpc() == 1) {
$value = urlencode(stripslashes($value));
} else {
$value = urlencode($value);
}
$req .= "&$key=$value";
}
// STEP 2: Post IPN data back to paypal to validate
$ch = curl_init('https://www.sandbox.paypal.com/cgi-bin/webscr');
curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $req);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($ch, CURLOPT_FORBID_REUSE, 1);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Connection: Close'));
// In wamp like environments that do not come bundled with root authority certificates,
// please download 'cacert.pem' from "http://curl.haxx.se/docs/caextract.html" and set the directory path
// of the certificate as shown below.
// curl_setopt($ch, CURLOPT_CAINFO, dirname(__FILE__) . '/cacert.pem');
if( !($res = curl_exec($ch)) ) {
// error_log("Got " . curl_error($ch) . " when processing IPN data");
curl_close($ch);
exit;
}
curl_close($ch);
//Added end
if (!$fp) {
watchdog('paypal', 'HTTP error');
} else {
fputs ($fp, $header . $req);
watchdog('paypal', $header . $req);
while (!feof($fp)) {
$res = fgets ($fp, 1024);
watchdog('paypal', '3');
//dpm($res);
watchdog('pay_status',$res);
if (strcmp ($res, "VERIFIED") == 0) {
//if (strcmp ($res, "INVALID") == 0) {
// assign posted variables to local variables
//$txn_id = $_POST['txn_id'];
watchdog('paypal', '4');
//Information about you:
$receiver_email = $_POST['business'];
//Information about the transaction:
$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 = $_POST['payer_email'];
dpm($receiver_email);
//Information about your buyer:
$user_email = $_POST['email'];
$user_name = $_POST['uname'];
$first_name = $_POST['first_name'];
$last_name = $_POST['last_name'];
$company_name = $_POST['comp_name'];
$address_address_line_1 = $_POST['address1'];
$address_address_line_2 = $_POST['address2'];
$address_city = $_POST['city'];
$address_state = $_POST['state'];
$address_zip = $_POST['zip'];
$user_phone = $_POST['phone'];
$user_mobile = $_POST['mobile'];
$user_fax = $_POST['fax'];
//Information about the payment:
$membership_type = $_POST['item_name'];
//Other information about the transaction:
//watchdog('paypal', '4');
// check the payment_status is Completed
// check that txn_id has not been previously processed
// check that receiver_email is your Primary PayPal email
// check that payment_amount/payment_currency are correct
// process payment
$password = user_password(8);
$fields = array(
'name' => $user_name,
'mail' => $user_email,
'pass' => $password,
'status' => 1,
'init' => $user_email,
'roles' => array(
DRUPAL_AUTHENTICATED_RID => $membership_type,),
);
// user_save('', $fields);
$account = user_save('', $fields);
dpm("user registered");
}
else if (stripos($res, "VERIFIED") !== false) {
watchdog('paypal', 'INVALID');
// log for manual investigation
}
}
fclose ($fp);
}
return 'Callback Complete';
}
これが私のウォッチドッグエラーです -
inside-callback : 1
Notice: Undefined index: item_name in paypal_payment_paypal_ipn_callback()
Notice: Undefined index: item_number in paypal_payment_paypal_ipn_callback()
Notice: Undefined index: payment_status in paypal_payment_paypal_ipn_callback()
Notice: Undefined index: mc_gross in paypal_payment_paypal_ipn_callback()
Notice: Undefined index: mc_currency in paypal_payment_paypal_ipn_callback()
Notice: Undefined index: txn_id in paypal_payment_paypal_ipn_callback()
Notice: Undefined index: receiver_email in paypal_payment_paypal_ipn_callback()
Notice: Undefined index: payer_email in paypal_payment_paypal_ipn_callback()
inside-invalid : 4