/**
* Handles Stripe Webhook/IPN event processing.
*
* @package s2Member\Stripe
* @since 140617
*
* @attaches-to ``add_action('init');``
*/
public static function stripe_notify()
{
global $current_site, $current_blog;
if (!empty($_GET['s2member_pro_stripe_notify']) && $GLOBALS['WS_PLUGIN__']['s2member']['o']['pro_stripe_api_secret_key']) {
$stripe = array();
// Initialize array of Webhook/IPN event data and s2Member log details.
@ignore_user_abort(TRUE);
// Continue processing even if/when connection is broken.
if (!class_exists('Stripe')) {
require_once dirname(__FILE__) . '/stripe-sdk/lib/Stripe.php';
}
Stripe::setApiKey($GLOBALS['WS_PLUGIN__']['s2member']['o']['pro_stripe_api_secret_key']);
if (is_object($event = c_ws_plugin__s2member_pro_stripe_utilities::get_event()) && ($stripe['event'] = $event)) {
switch ($event->type) {
case 'invoice.payment_succeeded':
// Subscription payments.
if (!empty($event->data->object) && ($stripe_invoice = $event->data->object) instanceof Stripe_Invoice && !empty($stripe_invoice->customer) && !empty($stripe_invoice->subscription) && ($stripe_invoice_total = number_format(c_ws_plugin__s2member_pro_stripe_utilities::cents_to_dollar_amount($stripe_invoice->total, $stripe_invoice->currency), 2, '.', '')) > 0 && is_object($stripe_subscription = c_ws_plugin__s2member_pro_stripe_utilities::get_customer_subscription($stripe_invoice->customer, $stripe_invoice->subscription)) && ($ipn_signup_vars = c_ws_plugin__s2member_utils_users::get_user_ipn_signup_vars(0, $stripe_subscription->id))) {
$processing = TRUE;
$ipn['txn_type'] = 'subscr_payment';
$ipn['txn_id'] = $stripe_invoice->id;
$ipn['txn_cid'] = $ipn_signup_vars['subscr_cid'];
$ipn['subscr_cid'] = $ipn_signup_vars['subscr_cid'];
$ipn['subscr_id'] = $ipn_signup_vars['subscr_id'];
$ipn['custom'] = $ipn_signup_vars['custom'];
$ipn['mc_gross'] = $stripe_invoice_total;
$ipn['mc_currency'] = strtoupper($stripe_invoice->currency);
$ipn['tax'] = number_format(0, 2, '.', '');
$ipn['period1'] = $ipn_signup_vars['period1'];
$ipn['period3'] = $ipn_signup_vars['period3'];
$ipn['payer_email'] = $ipn_signup_vars['payer_email'];
$ipn['first_name'] = $ipn_signup_vars['first_name'];
$ipn['last_name'] = $ipn_signup_vars['last_name'];
$ipn['option_name1'] = $ipn_signup_vars['option_name1'];
$ipn['option_selection1'] = $ipn_signup_vars['option_selection1'];
$ipn['option_name2'] = $ipn_signup_vars['option_name2'];
$ipn['option_selection2'] = $ipn_signup_vars['option_selection2'];
$ipn['item_name'] = $ipn_signup_vars['item_name'];
$ipn['item_number'] = $ipn_signup_vars['item_number'];
$ipn['s2member_paypal_proxy'] = 'stripe';
$ipn['s2member_paypal_proxy_use'] = 'pro-emails';
$ipn['s2member_paypal_proxy_verification'] = c_ws_plugin__s2member_paypal_utilities::paypal_proxy_key_gen();
c_ws_plugin__s2member_utils_urls::remote(home_url('/?s2member_paypal_notify=1'), $ipn, array('timeout' => 20));
$stripe['s2member_log'][] = 'Stripe Webhook/IPN event type identified as: `' . $event->type . '` on: ' . date('D M j, Y g:i:s a T');
if ($maybe_end_subscription = self::_maybe_end_subscription_after_payment($stripe_invoice->customer, $stripe_subscription)) {
$stripe['s2member_log'][] = $maybe_end_subscription;
}
$stripe['s2member_log'][] = 'Webhook/IPN event `' . $event->type . '` reformulated. Piping through s2Member\'s core gateway processor as `txn_type` (`' . $ipn['txn_type'] . '`).';
$stripe['s2member_log'][] = 'Please check core IPN logs for further processing details.';
}
break;
// Break switch handler.
// Break switch handler.
case 'invoice.payment_failed':
// Subscription payment failures.
if (!empty($event->data->object) && ($stripe_invoice = $event->data->object) instanceof Stripe_Invoice && !empty($stripe_invoice->customer) && !empty($stripe_invoice->subscription) && ($stripe_invoice_total = number_format(c_ws_plugin__s2member_pro_stripe_utilities::cents_to_dollar_amount($stripe_invoice->total, $stripe_invoice->currency), 2, '.', '')) > 0 && is_object($stripe_subscription = c_ws_plugin__s2member_pro_stripe_utilities::get_customer_subscription($stripe_invoice->customer, $stripe_invoice->subscription)) && ($ipn_signup_vars = c_ws_plugin__s2member_utils_users::get_user_ipn_signup_vars(0, $stripe_subscription->id))) {
$processing = TRUE;
$stripe['s2member_log'][] = 'Stripe Webhook/IPN event type identified as: `' . $event->type . '` on: ' . date('D M j, Y g:i:s a T');
if ($maybe_end_subscription = self::_maybe_end_subscription_after_payment($stripe_invoice->customer, $stripe_subscription)) {
$stripe['s2member_log'][] = $maybe_end_subscription;
}
$stripe['s2member_log'][] = 'Ignoring `' . $event->type . '`. s2Member does NOT respond to individual payment failures; only to subscription cancellations.';
$stripe['s2member_log'][] = 'You may control the behavior(s) associated w/ subscription payment failures from your Stripe Dashboard please.';
}
break;
// Break switch handler.
// Break switch handler.
case 'customer.deleted':
// Customer deletions.
if (!empty($event->data->object) && ($stripe_customer = $event->data->object) instanceof Stripe_Customer && ($ipn_signup_vars = c_ws_plugin__s2member_utils_users::get_user_ipn_signup_vars(0, $stripe_customer->id))) {
$processing = TRUE;
$ipn['txn_type'] = 'subscr_eot';
$ipn['subscr_cid'] = $ipn_signup_vars['subscr_cid'];
$ipn['subscr_id'] = $ipn_signup_vars['subscr_id'];
$ipn['custom'] = $ipn_signup_vars['custom'];
$ipn['period1'] = $ipn_signup_vars['period1'];
$ipn['period3'] = $ipn_signup_vars['period3'];
$ipn['payer_email'] = $ipn_signup_vars['payer_email'];
$ipn['first_name'] = $ipn_signup_vars['first_name'];
$ipn['last_name'] = $ipn_signup_vars['last_name'];
$ipn['option_name1'] = $ipn_signup_vars['option_name1'];
$ipn['option_selection1'] = $ipn_signup_vars['option_selection1'];
$ipn['option_name2'] = $ipn_signup_vars['option_name2'];
$ipn['option_selection2'] = $ipn_signup_vars['option_selection2'];
$ipn['item_name'] = $ipn_signup_vars['item_name'];
$ipn['item_number'] = $ipn_signup_vars['item_number'];
$ipn['s2member_paypal_proxy'] = 'stripe';
$ipn['s2member_paypal_proxy_use'] = 'pro-emails';
$ipn['s2member_paypal_proxy_verification'] = c_ws_plugin__s2member_paypal_utilities::paypal_proxy_key_gen();
c_ws_plugin__s2member_utils_urls::remote(home_url('/?s2member_paypal_notify=1'), $ipn, array('timeout' => 20));
$stripe['s2member_log'][] = 'Stripe Webhook/IPN event type identified as: `' . $event->type . '` on: ' . date('D M j, Y g:i:s a T');
$stripe['s2member_log'][] = 'Webhook/IPN event `' . $event->type . '` reformulated. Piping through s2Member\'s core gateway processor as `txn_type` (`' . $ipn['txn_type'] . '`).';
$stripe['s2member_log'][] = 'Please check core IPN logs for further processing details.';
}
break;
// Break switch handler.
// Break switch handler.
case 'customer.subscription.deleted':
// Customer subscription deletion.
if (!empty($event->data->object) && ($stripe_subscription = $event->data->object) instanceof Stripe_Subscription && ($ipn_signup_vars = c_ws_plugin__s2member_utils_users::get_user_ipn_signup_vars(0, $stripe_subscription->id))) {
$processing = TRUE;
$ipn['txn_type'] = 'subscr_eot';
$ipn['subscr_cid'] = $ipn_signup_vars['subscr_cid'];
$ipn['subscr_id'] = $ipn_signup_vars['subscr_id'];
$ipn['custom'] = $ipn_signup_vars['custom'];
$ipn['period1'] = $ipn_signup_vars['period1'];
$ipn['period3'] = $ipn_signup_vars['period3'];
$ipn['payer_email'] = $ipn_signup_vars['payer_email'];
$ipn['first_name'] = $ipn_signup_vars['first_name'];
$ipn['last_name'] = $ipn_signup_vars['last_name'];
$ipn['option_name1'] = $ipn_signup_vars['option_name1'];
$ipn['option_selection1'] = $ipn_signup_vars['option_selection1'];
$ipn['option_name2'] = $ipn_signup_vars['option_name2'];
$ipn['option_selection2'] = $ipn_signup_vars['option_selection2'];
$ipn['item_name'] = $ipn_signup_vars['item_name'];
$ipn['item_number'] = $ipn_signup_vars['item_number'];
$ipn['s2member_paypal_proxy'] = 'stripe';
$ipn['s2member_paypal_proxy_use'] = 'pro-emails';
$ipn['s2member_paypal_proxy_verification'] = c_ws_plugin__s2member_paypal_utilities::paypal_proxy_key_gen();
c_ws_plugin__s2member_utils_urls::remote(home_url('/?s2member_paypal_notify=1'), $ipn, array('timeout' => 20));
$stripe['s2member_log'][] = 'Stripe Webhook/IPN event type identified as: `' . $event->type . '` on: ' . date('D M j, Y g:i:s a T');
$stripe['s2member_log'][] = 'Webhook/IPN event `' . $event->type . '` reformulated. Piping through s2Member\'s core gateway processor as `txn_type` (`' . $ipn['txn_type'] . '`).';
$stripe['s2member_log'][] = 'Please check core IPN logs for further processing details.';
}
break;
// Break switch handler.
// Break switch handler.
case 'charge.refunded':
// Customer refund (partial or full).
if (!empty($event->data->object) && ($stripe_charge = $event->data->object) instanceof Stripe_Charge && !empty($strip_charge->amount_refunded) && !empty($stripe_charge->customer) && ($ipn_signup_vars = c_ws_plugin__s2member_utils_users::get_user_ipn_signup_vars(0, $stripe_charge->customer))) {
$processing = TRUE;
$ipn['payment_status'] = 'refunded';
$ipn['subscr_cid'] = $ipn_signup_vars['subscr_cid'];
$ipn['subscr_id'] = $ipn_signup_vars['subscr_id'];
$ipn['parent_txn_id'] = $ipn_signup_vars['subscr_id'];
$ipn['custom'] = $ipn_signup_vars['custom'];
$ipn['mc_fee'] = '-' . number_format('0.00', 2, '.', '');
$ipn['mc_gross'] = '-' . number_format(abs($strip_charge->amount), 2, '.', '');
$ipn['mc_currency'] = strtoupper($strip_charge->currency);
$ipn['tax'] = '-' . number_format('0.00', 2, '.', '');
$ipn['period1'] = $ipn_signup_vars['period1'];
$ipn['period3'] = $ipn_signup_vars['period3'];
$ipn['payer_email'] = $ipn_signup_vars['payer_email'];
$ipn['first_name'] = $ipn_signup_vars['first_name'];
$ipn['last_name'] = $ipn_signup_vars['last_name'];
$ipn['option_name1'] = $ipn_signup_vars['option_name1'];
$ipn['option_selection1'] = $ipn_signup_vars['option_selection1'];
$ipn['option_name2'] = $ipn_signup_vars['option_name2'];
$ipn['option_selection2'] = $ipn_signup_vars['option_selection2'];
$ipn['item_name'] = $ipn_signup_vars['item_name'];
$ipn['item_number'] = $ipn_signup_vars['item_number'];
$ipn['s2member_paypal_proxy'] = 'stripe';
$ipn['s2member_paypal_proxy_use'] = 'pro-emails';
$ipn['s2member_paypal_proxy_verification'] = c_ws_plugin__s2member_paypal_utilities::paypal_proxy_key_gen();
c_ws_plugin__s2member_utils_urls::remote(home_url('/?s2member_paypal_notify=1'), $ipn, array('timeout' => 20));
$stripe['s2member_log'][] = 'Stripe Webhook/IPN event type identified as: `' . $event->type . '` on: ' . date('D M j, Y g:i:s a T');
$stripe['s2member_log'][] = 'Webhook/IPN event `' . $event->type . '` reformulated. Piping through s2Member\'s core gateway processor.';
$stripe['s2member_log'][] = 'Please check core IPN logs for further processing details.';
}
break;
// Break switch handler.
// Break switch handler.
case 'charge.dispute.created':
// Customer dispute (chargeback).
if (!empty($event->data->object->charge) && ($stripe_charge = c_ws_plugin__s2member_pro_stripe_utilities::get_charge($event->data->object->charge)) instanceof Stripe_Charge && !empty($stripe_charge->customer) && ($ipn_signup_vars = c_ws_plugin__s2member_utils_users::get_user_ipn_signup_vars(0, $stripe_charge->customer))) {
$processing = TRUE;
$ipn['payment_status'] = 'reversed';
$ipn['subscr_cid'] = $ipn_signup_vars['subscr_cid'];
$ipn['subscr_id'] = $ipn_signup_vars['subscr_id'];
$ipn['parent_txn_id'] = $ipn_signup_vars['subscr_id'];
$ipn['custom'] = $ipn_signup_vars['custom'];
$ipn['mc_fee'] = '-' . number_format('0.00', 2, '.', '');
$ipn['mc_gross'] = '-' . number_format(abs($strip_charge->amount), 2, '.', '');
$ipn['mc_currency'] = strtoupper($strip_charge->currency);
$ipn['tax'] = '-' . number_format('0.00', 2, '.', '');
$ipn['period1'] = $ipn_signup_vars['period1'];
$ipn['period3'] = $ipn_signup_vars['period3'];
$ipn['payer_email'] = $ipn_signup_vars['payer_email'];
$ipn['first_name'] = $ipn_signup_vars['first_name'];
$ipn['last_name'] = $ipn_signup_vars['last_name'];
$ipn['option_name1'] = $ipn_signup_vars['option_name1'];
$ipn['option_selection1'] = $ipn_signup_vars['option_selection1'];
$ipn['option_name2'] = $ipn_signup_vars['option_name2'];
$ipn['option_selection2'] = $ipn_signup_vars['option_selection2'];
$ipn['item_name'] = $ipn_signup_vars['item_name'];
$ipn['item_number'] = $ipn_signup_vars['item_number'];
$ipn['s2member_paypal_proxy'] = 'stripe';
$ipn['s2member_paypal_proxy_use'] = 'pro-emails';
$ipn['s2member_paypal_proxy_verification'] = c_ws_plugin__s2member_paypal_utilities::paypal_proxy_key_gen();
c_ws_plugin__s2member_utils_urls::remote(home_url('/?s2member_paypal_notify=1'), $ipn, array('timeout' => 20));
$stripe['s2member_log'][] = 'Stripe Webhook/IPN event type identified as: `' . $event->type . '` on: ' . date('D M j, Y g:i:s a T');
$stripe['s2member_log'][] = 'Webhook/IPN event `' . $event->type . '` reformulated. Piping through s2Member\'s core gateway processor.';
$stripe['s2member_log'][] = 'Please check core IPN logs for further processing details.';
}
break;
// Break switch handler.
}
if (empty($processing)) {
$stripe['s2member_log'][] = 'Ignoring this Webhook/IPN. The event does NOT require any action on the part of s2Member.';
}
} else {
$stripe['s2member_log'][] = 'Unable to verify Webhook/IPN event ID. This is most likely related to an invalid Stripe configuration. Please check: s2Member → Stripe Options.';
$stripe['s2member_log'][] = 'If you\'re absolutely SURE that your Stripe configuration is valid, you may want to run some tests on your server, just to be sure \\$_POST variables (and php://input) are populated; and that your server is able to connect to Stripe over an HTTPS connection.';
$stripe['s2member_log'][] = 's2Member uses the Stripe SDK for remote connections; which relies upon the cURL extension for PHP. Please make sure that your installation of PHP has the cURL extension; and that it\'s configured together with OpenSSL for HTTPS communication.';
$stripe['s2member_log'][] = var_export($_REQUEST, TRUE) . "\n" . var_export(json_decode(@file_get_contents('php://input')), TRUE);
}
c_ws_plugin__s2member_utils_logs::log_entry('stripe-ipn', $stripe);
status_header(200);
header('Content-Type: text/plain; charset=UTF-8');
while (@ob_end_clean()) {
}
exit;
}
}
