/**
* Handles ClickBank IPN URL processing.
*
* @package s2Member\ClickBank
* @since 140806
*
* @attaches-to ``add_action('init');``
*/
public static function clickbank_notify()
{
global $current_site, $current_blog;
// For Multisite support.
if (!empty($_GET['s2member_pro_clickbank_notify']) && $GLOBALS['WS_PLUGIN__']['s2member']['o']['pro_clickbank_username']) {
@ignore_user_abort(TRUE);
// Continue processing even if/when connection is broken by the sender.
if (is_array($clickbank = c_ws_plugin__s2member_pro_clickbank_utilities::clickbank_postvars()) && strcasecmp($clickbank['role'], 'VENDOR') === 0 && ($_clickbank = $clickbank)) {
$clickbank['s2member_log'][] = 'IPN received on: ' . date('D M j, Y g:i:s a T');
$clickbank['s2member_log'][] = 's2Member POST vars verified with ClickBank.';
$s2vars = c_ws_plugin__s2member_pro_clickbank_utilities::clickbank_parse_s2vars($clickbank['lineItems'][0]->downloadUrl, $clickbank['transactionType']);
if (isset($s2vars['s2_p1'], $s2vars['s2_p3']) && $s2vars['s2_p1'] === '0 D') {
// No Trial defaults to Regular Period.
$s2vars['s2_p1'] = $s2vars['s2_p3'];
}
// Initial Period. No Trial defaults to Regular Period.
$clickbank['s2vars'] = $s2vars;
// So they appear in the log entry for this Notification.
if (strcasecmp($clickbank['customer']->billing->firstName . ' ' . $clickbank['customer']->billing->lastName, $clickbank['customer']->billing->fullName) !== 0 && preg_match('/(?:[^ ]+)(?: +)(?:[^ ]+)/', $clickbank['customer']->billing->fullName)) {
list($clickbank['customer']->billing->firstName, $clickbank['customer']->billing->lastName) = preg_split('/ +/', $clickbank['customer']->billing->fullName, 2);
}
if (preg_match('/^(?:TEST_)?SALE$/i', $clickbank['transactionType']) && !$clickbank['lineItems'][0]->recurring) {
$clickbank['s2member_log'][] = 'ClickBank transaction identified as ( `SALE/STANDARD` ).';
$clickbank['s2member_log'][] = 'IPN reformulated. Piping through s2Member\'s core/standard PayPal processor as `txn_type` ( `web_accept` ).';
$clickbank['s2member_log'][] = 'Please check PayPal IPN logs for further processing details.';
$processing = $processed = TRUE;
$ipn = array();
// Reset.
$ipn['txn_type'] = 'web_accept';
$ipn['txn_id'] = $clickbank['receipt'];
$ipn['custom'] = $s2vars['s2_custom'];
$ipn['mc_gross'] = number_format($clickbank['totalOrderAmount'], 2, '.', '');
$ipn['mc_currency'] = strtoupper($clickbank['currency']);
$ipn['tax'] = number_format('0.00', 2, '.', '');
$ipn['payer_email'] = $clickbank['customer']->billing->email;
$ipn['first_name'] = ucwords(strtolower($clickbank['customer']->billing->firstName));
$ipn['last_name'] = ucwords(strtolower($clickbank['customer']->billing->lastName));
$ipn['option_name1'] = $s2vars['s2_referencing'] ? 'Referencing Customer ID' : 'Originating Domain';
$ipn['option_selection1'] = $s2vars['s2_referencing'] ? $s2vars['s2_referencing'] : $_SERVER['HTTP_HOST'];
$ipn['option_name2'] = 'Customer IP Address';
$ipn['option_selection2'] = $s2vars['s2_customer_ip'];
$ipn['item_number'] = $s2vars['s2_invoice'];
$ipn['item_name'] = $s2vars['s2_desc'];
$ipn['s2member_paypal_proxy'] = 'clickbank';
$ipn['s2member_paypal_proxy_use'] = 'standard-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'), $ipn, array('timeout' => 20));
} else {
if (preg_match('/^(?:TEST_)?SALE$/i', $clickbank['transactionType']) && $clickbank['lineItems'][0]->recurring) {
$clickbank['s2member_log'][] = 'ClickBank transaction identified as ( `SALE/RECURRING` ).';
$clickbank['s2member_log'][] = 'IPN reformulated. Piping through s2Member\'s core/standard PayPal processor as `txn_type` ( `subscr_signup` ).';
$clickbank['s2member_log'][] = 'Please check PayPal IPN logs for further processing details.';
$processing = $processed = TRUE;
$ipn = array();
// Reset.
$ipn['txn_type'] = 'subscr_signup';
$ipn['subscr_id'] = $s2vars['s2_subscr_id'];
$ipn['recurring'] = $clickbank['lineItems'][0]->paymentPlan->paymentsRemaining > 0 ? '1' : '0';
$ipn['txn_id'] = $clickbank['receipt'];
$ipn['custom'] = $s2vars['s2_custom'];
$ipn['period1'] = $s2vars['s2_p1'];
$ipn['period3'] = $s2vars['s2_p3'];
$ipn['mc_amount1'] = number_format($clickbank['totalOrderAmount'], 2, '.', '');
$ipn['mc_amount3'] = number_format($clickbank['lineItems'][0]->paymentPlan->rebillAmount, 2, '.', '');
$ipn['mc_gross'] = preg_match('/^[1-9]/', $ipn['period1']) ? $ipn['mc_amount1'] : $ipn['mc_amount3'];
$ipn['mc_currency'] = strtoupper($clickbank['currency']);
$ipn['tax'] = number_format('0.00', 2, '.', '');
$ipn['payer_email'] = $clickbank['customer']->billing->email;
$ipn['first_name'] = ucwords(strtolower($clickbank['customer']->billing->firstName));
$ipn['last_name'] = ucwords(strtolower($clickbank['customer']->billing->lastName));
$ipn['option_name1'] = $s2vars['s2_referencing'] ? 'Referencing Customer ID' : 'Originating Domain';
$ipn['option_selection1'] = $s2vars['s2_referencing'] ? $s2vars['s2_referencing'] : $_SERVER['HTTP_HOST'];
$ipn['option_name2'] = 'Customer IP Address';
$ipn['option_selection2'] = $s2vars['s2_customer_ip'];
$ipn['item_number'] = $s2vars['s2_invoice'];
$ipn['item_name'] = $s2vars['s2_desc'];
$ipn['s2member_paypal_proxy'] = 'clickbank';
$ipn['s2member_paypal_proxy_use'] = 'standard-emails';
$ipn['s2member_paypal_proxy_use'] .= $ipn['mc_gross'] > 0 ? ',subscr-signup-as-subscr-payment' : '';
$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'), $ipn, array('timeout' => 20));
} else {
if (preg_match('/^(?:TEST_)?BILL$/i', $clickbank['transactionType']) && $clickbank['lineItems'][0]->recurring) {
$clickbank['s2member_log'][] = 'ClickBank transaction identified as ( `BILL/RECURRING` ).';
$clickbank['s2member_log'][] = 'IPN reformulated. Piping through s2Member\'s core/standard PayPal processor as `txn_type` ( `subscr_payment` ).';
$clickbank['s2member_log'][] = 'Please check PayPal IPN logs for further processing details.';
$processing = $processed = TRUE;
$ipn = array();
// Reset.
$ipn['txn_type'] = 'subscr_payment';
$ipn['subscr_id'] = $s2vars['s2_subscr_id'];
$ipn['txn_id'] = $clickbank['receipt'];
$ipn['custom'] = $s2vars['s2_custom'];
$ipn['mc_gross'] = number_format($clickbank['totalOrderAmount'], 2, '.', '');
$ipn['mc_currency'] = strtoupper($clickbank['currency']);
$ipn['tax'] = number_format('0.00', 2, '.', '');
$ipn['payer_email'] = $clickbank['customer']->billing->email;
$ipn['first_name'] = ucwords(strtolower($clickbank['customer']->billing->firstName));
$ipn['last_name'] = ucwords(strtolower($clickbank['customer']->billing->lastName));
$ipn['option_name1'] = $s2vars['s2_referencing'] ? 'Referencing Customer ID' : 'Originating Domain';
$ipn['option_selection1'] = $s2vars['s2_referencing'] ? $s2vars['s2_referencing'] : $_SERVER['HTTP_HOST'];
$ipn['option_name2'] = 'Customer IP Address';
$ipn['option_selection2'] = $s2vars['s2_customer_ip'];
$ipn['item_number'] = $s2vars['s2_invoice'];
$ipn['item_name'] = $s2vars['s2_desc'];
$ipn['s2member_paypal_proxy'] = 'clickbank';
$ipn['s2member_paypal_proxy_use'] = 'standard-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'), $ipn, array('timeout' => 20));
} else {
if (preg_match('/^(?:TEST_)?(?:RFND|CGBK|INSF)$/i', $clickbank['transactionType'])) {
$clickbank['s2member_log'][] = 'ClickBank transaction identified as ( `RFND|CGBK|INSF` ).';
$clickbank['s2member_log'][] = 'IPN reformulated. Piping through s2Member\'s core/standard PayPal processor as `payment_status` ( `refunded|reversed` ).';
$clickbank['s2member_log'][] = 'Please check PayPal IPN logs for further processing details.';
$processing = $processed = TRUE;
$ipn = array();
// Reset.
$ipn['payment_status'] = preg_match('/^(?:TEST_)?RFND$/', $clickbank['transactionType']) ? 'refunded' : 'reversed';
$ipn['parent_txn_id'] = $clickbank['lineItems'][0]->recurring && $s2vars['s2_subscr_id'] ? $s2vars['s2_subscr_id'] : $clickbank['receipt'];
$ipn['custom'] = $s2vars['s2_custom'];
$ipn['mc_fee'] = '-' . number_format('0.00', 2, '.', '');
$ipn['mc_gross'] = '-' . number_format(abs($clickbank['totalOrderAmount']), 2, '.', '');
$ipn['mc_currency'] = strtoupper($clickbank['currency']);
$ipn['tax'] = '-' . number_format('0.00', 2, '.', '');
$ipn['payer_email'] = $clickbank['customer']->billing->email;
$ipn['first_name'] = ucwords(strtolower($clickbank['customer']->billing->firstName));
$ipn['last_name'] = ucwords(strtolower($clickbank['customer']->billing->lastName));
$ipn['option_name1'] = $s2vars['s2_referencing'] ? 'Referencing Customer ID' : 'Originating Domain';
$ipn['option_selection1'] = $s2vars['s2_referencing'] ? $s2vars['s2_referencing'] : $_SERVER['HTTP_HOST'];
$ipn['option_name2'] = 'Customer IP Address';
$ipn['option_selection2'] = $s2vars['s2_customer_ip'];
$ipn['item_number'] = $s2vars['s2_invoice'];
$ipn['item_name'] = $s2vars['s2_desc'];
$ipn['s2member_paypal_proxy'] = 'clickbank';
$ipn['s2member_paypal_proxy_use'] = 'standard-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'), $ipn, array('timeout' => 20));
}
}
}
}
if (preg_match('/^(?:TEST_)?(?:SALE|BILL)$/i', $clickbank['transactionType']) && $clickbank['lineItems'][0]->recurring && (preg_match('/^COMPLET(?:ED)?$/i', $clickbank['lineItems'][0]->paymentPlan->rebillStatus) || $clickbank['lineItems'][0]->paymentPlan->paymentsRemaining <= 0) && apply_filters('c_ws_plugin__s2member_pro_clickbank_notify_handles_completions', TRUE, get_defined_vars()) || preg_match('/^(?:TEST_)?CANCEL-REBILL$/i', $clickbank['transactionType']) && $clickbank['lineItems'][0]->recurring) {
$clickbank['s2member_log'][] = 'ClickBank transaction identified as ( `RECURRING/COMPLETED` or `CANCEL-REBILL` ).';
$clickbank['s2member_log'][] = 'IPN reformulated. Piping through s2Member\'s core/standard PayPal processor as `txn_type` ( `subscr_cancel` ).';
$clickbank['s2member_log'][] = 'Please check PayPal IPN logs for further processing details.';
$processing = $processed = TRUE;
$ipn = array();
// Reset.
$ipn['txn_type'] = 'subscr_cancel';
$ipn['subscr_id'] = $s2vars['s2_subscr_id'];
$ipn['custom'] = $s2vars['s2_custom'];
$ipn['period1'] = $s2vars['s2_p1'];
$ipn['period3'] = $s2vars['s2_p3'];
$ipn['payer_email'] = $clickbank['customer']->billing->email;
$ipn['first_name'] = ucwords(strtolower($clickbank['customer']->billing->firstName));
$ipn['last_name'] = ucwords(strtolower($clickbank['customer']->billing->lastName));
$ipn['option_name1'] = $s2vars['s2_referencing'] ? 'Referencing Customer ID' : 'Originating Domain';
$ipn['option_selection1'] = $s2vars['s2_referencing'] ? $s2vars['s2_referencing'] : $_SERVER['HTTP_HOST'];
$ipn['option_name2'] = 'Customer IP Address';
$ipn['option_selection2'] = $s2vars['s2_customer_ip'];
$ipn['item_number'] = $s2vars['s2_invoice'];
$ipn['item_name'] = $s2vars['s2_desc'];
$ipn['s2member_paypal_proxy'] = 'clickbank';
$ipn['s2member_paypal_proxy_use'] = 'standard-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'), $ipn, array('timeout' => 20));
}
if (empty($processed)) {
// If nothing was processed, here we add a message to the logs indicating the IPN was ignored.
$clickbank['s2member_log'][] = 'Ignoring this IPN request. The transaction does NOT require any action on the part of s2Member.';
}
} else {
$clickbank['s2member_log'][] = 'Unable to verify POST vars. This is most likely related to an invalid ClickBank configuration. Please check: s2Member ⥱ ClickBank Options.';
$clickbank['s2member_log'][] = 'If you\'re absolutely SURE that your ClickBank configuration is valid, you may want to run some tests on your server, just to be sure $_POST variables are populated, and that your server is able to connect to ClickBank over an HTTPS connection.';
$clickbank['s2member_log'][] = 's2Member uses the WP_Http class for remote connections; which will try to use cURL first, and then fall back on the FOPEN method when cURL is not available. On a Windows server, you may have to disable your cURL extension. Instead, set allow_url_fopen = yes in your php.ini file. The cURL extension (usually) does NOT support SSL connections on a Windows server.';
$clickbank['s2member_log'][] = print_r($_REQUEST, TRUE) . "\n\n" . print_r(json_decode(file_get_contents('php://input')), TRUE);
// Recording data for analysis and debugging.
}
/*
If debugging/logging is enabled; we need to append $clickbank to the log file.
Logging now supports Multisite Networking as well.
*/
$logt = c_ws_plugin__s2member_utilities::time_details();
$logv = c_ws_plugin__s2member_utilities::ver_details();
$logm = c_ws_plugin__s2member_utilities::mem_details();
$log4 = $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] . "\n" . 'User-Agent: ' . @$_SERVER['HTTP_USER_AGENT'];
$log4 = is_multisite() && !is_main_site() ? ($_log4 = $current_blog->domain . $current_blog->path) . "\n" . $log4 : $log4;
$log2 = is_multisite() && !is_main_site() ? 'clickbank-ipn-4-' . trim(preg_replace('/[^a-z0-9]/i', '-', !empty($_log4) ? $_log4 : ''), '-') . '.log' : 'clickbank-ipn.log';
if ($GLOBALS['WS_PLUGIN__']['s2member']['o']['gateway_debug_logs']) {
if (is_dir($logs_dir = $GLOBALS['WS_PLUGIN__']['s2member']['c']['logs_dir'])) {
if (is_writable($logs_dir) && c_ws_plugin__s2member_utils_logs::archive_oversize_log_files()) {
file_put_contents($logs_dir . '/' . $log2, 'LOG ENTRY: ' . $logt . "\n" . $logv . "\n" . $logm . "\n" . $log4 . "\n" . c_ws_plugin__s2member_utils_logs::conceal_private_info(var_export($clickbank, TRUE)) . "\n\n", FILE_APPEND);
}
}
}
status_header(200);
// Send a 200 OK status header.
header('Content-Type: text/plain; charset=UTF-8');
// Content-Type text/plain with UTF-8.
while (@ob_end_clean()) {
}
// Clean any existing output buffers.
exit;
// Exit now.
}
}
/**
* Handles ClickBank® Return URL processing.
*
* @package s2Member\ClickBank
* @since 1.5
*
* @attaches-to ``add_action("init");``
*
* @return null Or exits script execution after redirection.
*/
public static function clickbank_return()
{
global $current_site, $current_blog;
/**/
if (!empty($_GET["s2member_pro_clickbank_return"]) && $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_clickbank_username"]) {
if (is_array($clickbank = c_ws_plugin__s2member_pro_clickbank_utilities::clickbank_postvars()) && ($_clickbank = $clickbank)) {
$clickbank["s2member_log"][] = "Return-Data received on: " . date("D M j, Y g:i:s a T");
$clickbank["s2member_log"][] = "s2Member POST vars verified with ClickBank®.";
/**/
$clickbank["s2member_log"][] = "Sleeping for 5 seconds. Giving ClickBank® a chance to finalize processing.";
sleep(5);
$clickbank["s2member_log"][] = "Awake. It's " . date("D M j, Y g:i:s a T") . ". Processing will continue.";
/**/
if (is_array($order = json_decode(c_ws_plugin__s2member_utils_urls::remote("https://api.clickbank.com/rest/1.2/orders/" . $clickbank["cbreceipt"], false, array_merge(c_ws_plugin__s2member_pro_clickbank_utilities::clickbank_api_headers(), array("timeout" => 20))), true)) && ($order = $order["orderData"])) {
$clickbank["s2member_log"][] = "Order API variables have been obtained from ClickBank®.";
/**/
$s2vars = c_ws_plugin__s2member_pro_clickbank_utilities::clickbank_parse_s2vars(http_build_query($clickbank), $order["txnType"]);
/**/
if (isset($s2vars["s2_p1"], $s2vars["s2_p3"]) && $s2vars["s2_p1"] === "0 D") {
$s2vars["s2_p1"] = $s2vars["s2_p3"];
}
/**/
$clickbank["s2vars"] = $s2vars;
/**/
if (strcasecmp($order["firstName"] . " " . $order["lastName"], $order["customerDisplayName"]) !== 0 && preg_match("/([^ ]+)( +)([^ ]+)/", $order["customerDisplayName"])) {
list($order["firstName"], $order["lastName"]) = preg_split("/ +/", $order["customerDisplayName"], 2);
}
/**/
if (preg_match("/^(TEST_)?SALE\$/i", $order["txnType"]) && !isset($s2vars["s2_p1"], $s2vars["s2_p3"])) {
$clickbank["s2member_log"][] = "ClickBank® transaction identified as ( `SALE/STANDARD` ).";
$clickbank["s2member_log"][] = "Return-Data reformulated. Piping through s2Member's core/standard PayPal® processor as `txn_type` ( `web_accept` ).";
$clickbank["s2member_log"][] = "Please check PayPal® RTN logs for further processing details.";
/**/
$rtn = array();
/* Reset. */
/**/
$rtn["txn_type"] = "web_accept";
/**/
$rtn["txn_id"] = $order["receipt"];
$rtn["custom"] = $s2vars["s2_custom"];
/**/
$rtn["mc_gross"] = number_format($order["amount"], 2, ".", "");
$rtn["mc_currency"] = strtoupper($order["currency"]);
$rtn["tax"] = "0.00";
/* No tax. */
/**/
$rtn["payer_email"] = $order["email"];
$rtn["first_name"] = ucwords(strtolower($order["firstName"]));
$rtn["last_name"] = ucwords(strtolower($order["lastName"]));
/**/
$rtn["option_name1"] = $s2vars["s2_referencing"] ? "Referencing Customer ID" : "Originating Domain";
$rtn["option_selection1"] = $s2vars["s2_referencing"] ? $s2vars["s2_referencing"] : $_SERVER["HTTP_HOST"];
/**/
$rtn["option_name2"] = "Customer IP Address";
$rtn["option_selection2"] = $s2vars["s2_customer_ip"];
/**/
$rtn["item_number"] = $s2vars["s2_invoice"];
$rtn["item_name"] = $s2vars["s2_desc"];
/**/
$rtn_q = "&s2member_paypal_proxy=clickbank&s2member_paypal_proxy_use=standard-emails";
if (!empty($_GET["s2member_pro_clickbank_return_success"])) {
$rtn_q .= "&s2member_paypal_return_success=" . rawurlencode(trim(stripslashes($_GET["s2member_pro_clickbank_return_success"])));
}
/**/
$rtn_r = add_query_arg(urlencode_deep($rtn), site_url("/?s2member_pro_clickbank_return&s2member_paypal_return=1" . $rtn_q));
$rtn_r = c_ws_plugin__s2member_utils_urls::add_s2member_sig($rtn_r, "s2member_paypal_proxy_verification");
/**/
$clickbank["s2member_log"][] = $rtn_r;
/**/
wp_redirect($rtn_r);
} else {
if (preg_match("/^(TEST_)?SALE\$/i", $order["txnType"]) && isset($s2vars["s2_p1"], $s2vars["s2_p3"])) {
$clickbank["s2member_log"][] = "ClickBank® transaction identified as ( `SALE/RECURRING` ).";
$clickbank["s2member_log"][] = "Return-Data reformulated. Piping through s2Member's core/standard PayPal® processor as `txn_type` ( `subscr_signup` ).";
$clickbank["s2member_log"][] = "Please check PayPal® RTN logs for further processing details.";
/**/
$rtn = array();
/* Reset. */
/**/
$rtn["txn_type"] = "subscr_signup";
$rtn["subscr_id"] = $s2vars["s2_subscr_id"];
$rtn["recurring"] = $order["futurePayments"] > 1 ? "1" : "0";
/**/
$rtn["txn_id"] = $order["receipt"];
$rtn["custom"] = $s2vars["s2_custom"];
/**/
$rtn["period1"] = $s2vars["s2_p1"];
$rtn["period3"] = $s2vars["s2_p3"];
/**/
$rtn["mc_amount1"] = number_format($order["amount"], 2, ".", "");
$rtn["mc_amount3"] = number_format($order["rebillAmount"], 2, ".", "");
/**/
$rtn["mc_currency"] = strtoupper($order["currency"]);
$rtn["tax"] = "0.00";
/* No tax. */
/**/
$rtn["payer_email"] = $order["email"];
$rtn["first_name"] = ucwords(strtolower($order["firstName"]));
$rtn["last_name"] = ucwords(strtolower($order["lastName"]));
/**/
$rtn["option_name1"] = $s2vars["s2_referencing"] ? "Referencing Customer ID" : "Originating Domain";
$rtn["option_selection1"] = $s2vars["s2_referencing"] ? $s2vars["s2_referencing"] : $_SERVER["HTTP_HOST"];
/**/
$rtn["option_name2"] = "Customer IP Address";
$rtn["option_selection2"] = $s2vars["s2_customer_ip"];
/**/
$rtn["item_number"] = $s2vars["s2_invoice"];
$rtn["item_name"] = $s2vars["s2_desc"];
/**/
$rtn_q = "&s2member_paypal_proxy=clickbank&s2member_paypal_proxy_use=standard-emails";
if (!empty($_GET["s2member_pro_clickbank_return_success"])) {
$rtn_q .= "&s2member_paypal_return_success=" . rawurlencode(trim(stripslashes($_GET["s2member_pro_clickbank_return_success"])));
}
/**/
$rtn_r = add_query_arg(urlencode_deep($rtn), site_url("/?s2member_pro_clickbank_return&s2member_paypal_return=1" . $rtn_q));
$rtn_r = c_ws_plugin__s2member_utils_urls::add_s2member_sig($rtn_r, "s2member_paypal_proxy_verification");
/**/
$clickbank["s2member_log"][] = $rtn_r;
/**/
wp_redirect($rtn_r);
} else {
$clickbank["s2member_log"][] = "Unexpected txnType. The ClickBank® txnType did not match a required action.";
/**/
$clickbank["s2member_log"][] = "Redirecting Customer to the Home Page, due to an error that occurred.";
/**/
echo '<script type="text/javascript">' . "\n";
echo "alert('" . c_ws_plugin__s2member_utils_strings::esc_js_sq(_x("ERROR: Unexpected txnType. Please contact Support for assistance.\n\nThe ClickBank® txnType did not match a required action.", "s2member-front", "s2member")) . "');" . "\n";
echo "window.location = '" . c_ws_plugin__s2member_utils_strings::esc_js_sq(home_url("/")) . "';";
echo '</script>' . "\n";
}
}
} else {
$clickbank["s2member_log"][] = "Unable to obtain API vars. The ClickBank® API may NOT have data for this order yet. Or, your ClickBank® API Keys are NOT configured properly under `s2Member -> ClickBank® Options`.";
$clickbank["s2member_log"][] = var_export($_REQUEST, true);
/* Recording ``$_POST`` + ``$_GET`` vars for analysis and debugging. */
/**/
$clickbank["s2member_log"][] = "Return-Data reformulated. Piping through s2Member's core/standard PayPal® processor with `proxy_use` ( `ty-email` ).";
$clickbank["s2member_log"][] = "Please check PayPal® RTN logs for further processing details.";
/**/
$rtn_q = "&s2member_paypal_proxy=clickbank&s2member_paypal_proxy_use=standard-emails,ty-email";
if (!empty($_GET["s2member_pro_clickbank_return_success"])) {
$rtn_q .= "&s2member_paypal_return_success=" . rawurlencode(trim(stripslashes($_GET["s2member_pro_clickbank_return_success"])));
}
/**/
$rtn_r = site_url("/?s2member_pro_clickbank_return&s2member_paypal_return=1" . $rtn_q);
$rtn_r = c_ws_plugin__s2member_utils_urls::add_s2member_sig($rtn_r, "s2member_paypal_proxy_verification");
/**/
$clickbank["s2member_log"][] = $rtn_r;
/**/
wp_redirect($rtn_r);
}
} else {
$clickbank["s2member_log"][] = "Unable to verify POST vars. This is most likely related to an invalid ClickBank® configuration. Please check: s2Member -> ClickBank® Options.";
$clickbank["s2member_log"][] = "If you're absolutely SURE that your ClickBank® configuration is valid, you may want to run some tests on your server, just to be sure \$_POST variables are populated, and that your server is able to connect to ClickBank® over an HTTPS connection.";
$clickbank["s2member_log"][] = "s2Member uses the WP_Http class for remote connections; which will try to use cURL first, and then fall back on the FOPEN method when cURL is not available. On a Windows® server, you may have to disable your cURL extension. Instead, set allow_url_fopen = yes in your php.ini file. The cURL extension (usually) does NOT support SSL connections on a Windows® server.";
$clickbank["s2member_log"][] = var_export($_REQUEST, true);
/* Recording _POST + _GET vars for analysis and debugging. */
/**/
$clickbank["s2member_log"][] = "Redirecting Customer to the Home Page, due to an error that occurred.";
/**/
echo '<script type="text/javascript">' . "\n";
echo "alert('" . c_ws_plugin__s2member_utils_strings::esc_js_sq(_x("ERROR: Unable to verify POST vars. Please contact Support for assistance.\n\nThis is most likely related to an invalid ClickBank® configuration. If you are the site owner, please check: s2Member -> ClickBank® Options.", "s2member-front", "s2member")) . "');" . "\n";
echo "window.location = '" . c_ws_plugin__s2member_utils_strings::esc_js_sq(home_url("/")) . "';";
echo '</script>' . "\n";
}
/**/
$logv = c_ws_plugin__s2member_utilities::ver_details();
$logm = c_ws_plugin__s2member_utilities::mem_details();
$log4 = $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"] . "\nUser-Agent: " . $_SERVER["HTTP_USER_AGENT"];
$log4 = is_multisite() && !is_main_site() ? ($_log4 = $current_blog->domain . $current_blog->path) . "\n" . $log4 : $log4;
$log2 = is_multisite() && !is_main_site() ? "clickbank-rtn-4-" . trim(preg_replace("/[^a-z0-9]/i", "-", $_log4), "-") . ".log" : "clickbank-rtn.log";
/**/
if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["gateway_debug_logs"]) {
if (is_dir($logs_dir = $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["logs_dir"])) {
if (is_writable($logs_dir) && c_ws_plugin__s2member_utils_logs::archive_oversize_log_files()) {
file_put_contents($logs_dir . "/" . $log2, $logv . "\n" . $logm . "\n" . $log4 . "\n" . var_export($clickbank, true) . "\n\n", FILE_APPEND);
}
}
}
/**/
exit;
/* Exit now. */
}
}
/**
* Handles ClickBank® IPN URL processing.
*
* @package s2Member\ClickBank
* @since 1.5
*
* @attaches-to ``add_action("init");``
*
* @return null Or exits script execution after handling the Notification.
*/
public static function clickbank_notify()
{
global $current_site, $current_blog;
/* For Multisite support. */
/**/
if (!empty($_GET["s2member_pro_clickbank_notify"]) && $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_clickbank_username"]) {
@ignore_user_abort(true);
/* Continue processing even if/when connection is broken by the sender. */
/**/
if (is_array($clickbank = c_ws_plugin__s2member_pro_clickbank_utilities::clickbank_postvars()) && ($_clickbank = $clickbank)) {
$clickbank["s2member_log"][] = "IPN received on: " . date("D M j, Y g:i:s a T");
$clickbank["s2member_log"][] = "s2Member POST vars verified with ClickBank®.";
/**/
$s2vars = c_ws_plugin__s2member_pro_clickbank_utilities::clickbank_parse_s2vars($clickbank["cvendthru"], $clickbank["ctransaction"]);
/**/
if (isset($s2vars["s2_p1"], $s2vars["s2_p3"]) && $s2vars["s2_p1"] === "0 D") {
$s2vars["s2_p1"] = $s2vars["s2_p3"];
}
/**/
$clickbank["s2vars"] = $s2vars;
/**/
if (strcasecmp($clickbank["ccustfirstname"] . " " . $clickbank["ccustlastname"], $clickbank["ccustfullname"]) !== 0 && preg_match("/(?:[^ ]+)(?: +)(?:[^ ]+)/", $clickbank["ccustfullname"])) {
list($clickbank["ccustfirstname"], $clickbank["ccustlastname"]) = preg_split("/ +/", $clickbank["ccustfullname"], 2);
}
/**/
if (preg_match("/^(?:TEST_)?SALE\$/i", $clickbank["ctransaction"]) && preg_match("/^STANDARD\$/i", $clickbank["cprodtype"])) {
$clickbank["s2member_log"][] = "ClickBank® transaction identified as ( `SALE/STANDARD` ).";
$clickbank["s2member_log"][] = "IPN reformulated. Piping through s2Member's core/standard PayPal® processor as `txn_type` ( `web_accept` ).";
$clickbank["s2member_log"][] = "Please check PayPal® IPN logs for further processing details.";
/**/
$processing = $processed = true;
$ipn = array();
/* Reset. */
/**/
$ipn["txn_type"] = "web_accept";
/**/
$ipn["txn_id"] = $clickbank["ctransreceipt"];
/**/
$ipn["custom"] = $s2vars["s2_custom"];
/**/
$ipn["mc_gross"] = number_format($clickbank["corderamount"] / 100, 2, ".", "");
$ipn["mc_currency"] = strtoupper($clickbank["ccurrency"]);
$ipn["tax"] = number_format("0.00", 2, ".", "");
/**/
$ipn["payer_email"] = $clickbank["ccustemail"];
$ipn["first_name"] = ucwords(strtolower($clickbank["ccustfirstname"]));
$ipn["last_name"] = ucwords(strtolower($clickbank["ccustlastname"]));
/**/
$ipn["option_name1"] = $s2vars["s2_referencing"] ? "Referencing Customer ID" : "Originating Domain";
$ipn["option_selection1"] = $s2vars["s2_referencing"] ? $s2vars["s2_referencing"] : $_SERVER["HTTP_HOST"];
/**/
$ipn["option_name2"] = "Customer IP Address";
$ipn["option_selection2"] = $s2vars["s2_customer_ip"];
/**/
$ipn["item_number"] = $s2vars["s2_invoice"];
$ipn["item_name"] = $s2vars["s2_desc"];
/**/
$ipn_q = "&s2member_paypal_proxy=clickbank&s2member_paypal_proxy_use=standard-emails";
$ipn_q .= "&s2member_paypal_proxy_verification=" . urlencode(c_ws_plugin__s2member_paypal_utilities::paypal_proxy_key_gen());
/**/
c_ws_plugin__s2member_utils_urls::remote(site_url("/?s2member_paypal_notify=1" . $ipn_q), $ipn, array("timeout" => 20));
} else {
if (preg_match("/^(?:TEST_)?SALE\$/i", $clickbank["ctransaction"]) && preg_match("/^RECURRING\$/i", $clickbank["cprodtype"])) {
$clickbank["s2member_log"][] = "ClickBank® transaction identified as ( `SALE/RECURRING` ).";
$clickbank["s2member_log"][] = "IPN reformulated. Piping through s2Member's core/standard PayPal® processor as `txn_type` ( `subscr_signup` ).";
$clickbank["s2member_log"][] = "Please check PayPal® IPN logs for further processing details.";
/**/
$processing = $processed = true;
$ipn = array();
/* Reset. */
/**/
$ipn["txn_type"] = "subscr_signup";
$ipn["subscr_id"] = $s2vars["s2_subscr_id"];
$ipn["recurring"] = $clickbank["cfuturepayments"] > 1 ? "1" : "0";
/**/
$ipn["txn_id"] = $clickbank["ctransreceipt"];
/**/
$ipn["custom"] = $s2vars["s2_custom"];
/**/
$ipn["period1"] = $s2vars["s2_p1"];
$ipn["period3"] = $s2vars["s2_p3"];
/**/
$ipn["mc_amount1"] = number_format($clickbank["corderamount"] / 100, 2, ".", "");
$ipn["mc_amount3"] = number_format($clickbank["crebillamnt"] / 100, 2, ".", "");
/**/
$ipn["mc_gross"] = preg_match("/^[1-9]/", $ipn["period1"]) ? $ipn["mc_amount1"] : $ipn["mc_amount3"];
/**/
$ipn["mc_currency"] = strtoupper($clickbank["ccurrency"]);
$ipn["tax"] = number_format("0.00", 2, ".", "");
/**/
$ipn["payer_email"] = $clickbank["ccustemail"];
$ipn["first_name"] = ucwords(strtolower($clickbank["ccustfirstname"]));
$ipn["last_name"] = ucwords(strtolower($clickbank["ccustlastname"]));
/**/
$ipn["option_name1"] = $s2vars["s2_referencing"] ? "Referencing Customer ID" : "Originating Domain";
$ipn["option_selection1"] = $s2vars["s2_referencing"] ? $s2vars["s2_referencing"] : $_SERVER["HTTP_HOST"];
/**/
$ipn["option_name2"] = "Customer IP Address";
$ipn["option_selection2"] = $s2vars["s2_customer_ip"];
/**/
$ipn["item_number"] = $s2vars["s2_invoice"];
$ipn["item_name"] = $s2vars["s2_desc"];
/**/
$ipn_q = "&s2member_paypal_proxy=clickbank&s2member_paypal_proxy_use=standard-emails";
$ipn_q .= $ipn["mc_gross"] > 0 ? ",subscr-signup-as-subscr-payment" : "";
/* Use as first payment? */
$ipn_q .= "&s2member_paypal_proxy_verification=" . urlencode(c_ws_plugin__s2member_paypal_utilities::paypal_proxy_key_gen());
/**/
c_ws_plugin__s2member_utils_urls::remote(site_url("/?s2member_paypal_notify=1" . $ipn_q), $ipn, array("timeout" => 20));
} else {
if (preg_match("/^(?:TEST_)?BILL\$/i", $clickbank["ctransaction"]) && preg_match("/^RECURRING\$/i", $clickbank["cprodtype"])) {
$clickbank["s2member_log"][] = "ClickBank® transaction identified as ( `BILL/RECURRING` ).";
$clickbank["s2member_log"][] = "IPN reformulated. Piping through s2Member's core/standard PayPal® processor as `txn_type` ( `subscr_payment` ).";
$clickbank["s2member_log"][] = "Please check PayPal® IPN logs for further processing details.";
/**/
$processing = $processed = true;
$ipn = array();
/* Reset. */
/**/
$ipn["txn_type"] = "subscr_payment";
$ipn["subscr_id"] = $s2vars["s2_subscr_id"];
/**/
$ipn["txn_id"] = $clickbank["ctransreceipt"];
/**/
$ipn["custom"] = $s2vars["s2_custom"];
/**/
$ipn["mc_gross"] = number_format($clickbank["corderamount"] / 100, 2, ".", "");
$ipn["mc_currency"] = strtoupper($clickbank["ccurrency"]);
$ipn["tax"] = number_format("0.00", 2, ".", "");
/**/
$ipn["payer_email"] = $clickbank["ccustemail"];
$ipn["first_name"] = ucwords(strtolower($clickbank["ccustfirstname"]));
$ipn["last_name"] = ucwords(strtolower($clickbank["ccustlastname"]));
/**/
$ipn["option_name1"] = $s2vars["s2_referencing"] ? "Referencing Customer ID" : "Originating Domain";
$ipn["option_selection1"] = $s2vars["s2_referencing"] ? $s2vars["s2_referencing"] : $_SERVER["HTTP_HOST"];
/**/
$ipn["option_name2"] = "Customer IP Address";
$ipn["option_selection2"] = $s2vars["s2_customer_ip"];
/**/
$ipn["item_number"] = $s2vars["s2_invoice"];
$ipn["item_name"] = $s2vars["s2_desc"];
/**/
$ipn_q = "&s2member_paypal_proxy=clickbank&s2member_paypal_proxy_use=standard-emails";
$ipn_q .= "&s2member_paypal_proxy_verification=" . urlencode(c_ws_plugin__s2member_paypal_utilities::paypal_proxy_key_gen());
/**/
c_ws_plugin__s2member_utils_urls::remote(site_url("/?s2member_paypal_notify=1" . $ipn_q), $ipn, array("timeout" => 20));
} else {
if (preg_match("/^(?:TEST_)?(?:RFND|CGBK|INSF)\$/i", $clickbank["ctransaction"])) {
$clickbank["s2member_log"][] = "ClickBank® transaction identified as ( `RFND|CGBK|INSF` ).";
$clickbank["s2member_log"][] = "IPN reformulated. Piping through s2Member's core/standard PayPal® processor as `payment_status` ( `refunded|reversed` ).";
$clickbank["s2member_log"][] = "Please check PayPal® IPN logs for further processing details.";
/**/
$processing = $processed = true;
$ipn = array();
/* Reset. */
/**/
$ipn["payment_status"] = preg_match("/^(?:TEST_)?RFND\$/", $clickbank["ctransaction"]) ? "refunded" : "reversed";
/**/
$ipn["parent_txn_id"] = preg_match("/^RECURRING\$/i", $clickbank["cprodtype"]) && $s2vars["s2_subscr_id"] ? $s2vars["s2_subscr_id"] : $clickbank["ctransreceipt"];
/**/
$ipn["custom"] = $s2vars["s2_custom"];
/**/
$ipn["mc_fee"] = "-" . number_format("0.00", 2, ".", "");
$ipn["mc_gross"] = "-" . number_format(abs($clickbank["corderamount"]) / 100, 2, ".", "");
$ipn["mc_currency"] = strtoupper($clickbank["ccurrency"]);
$ipn["tax"] = "-" . number_format("0.00", 2, ".", "");
/**/
$ipn["payer_email"] = $clickbank["ccustemail"];
$ipn["first_name"] = ucwords(strtolower($clickbank["ccustfirstname"]));
$ipn["last_name"] = ucwords(strtolower($clickbank["ccustlastname"]));
/**/
$ipn["option_name1"] = $s2vars["s2_referencing"] ? "Referencing Customer ID" : "Originating Domain";
$ipn["option_selection1"] = $s2vars["s2_referencing"] ? $s2vars["s2_referencing"] : $_SERVER["HTTP_HOST"];
/**/
$ipn["option_name2"] = "Customer IP Address";
$ipn["option_selection2"] = $s2vars["s2_customer_ip"];
/**/
$ipn["item_number"] = $s2vars["s2_invoice"];
$ipn["item_name"] = $s2vars["s2_desc"];
/**/
$ipn_q = "&s2member_paypal_proxy=clickbank&s2member_paypal_proxy_use=standard-emails";
$ipn_q .= "&s2member_paypal_proxy_verification=" . urlencode(c_ws_plugin__s2member_paypal_utilities::paypal_proxy_key_gen());
/**/
c_ws_plugin__s2member_utils_urls::remote(site_url("/?s2member_paypal_notify=1" . $ipn_q), $ipn, array("timeout" => 20));
}
}
}
}
/**/
if (preg_match("/^(?:TEST_)?(?:SALE|BILL)\$/i", $clickbank["ctransaction"]) && preg_match("/^RECURRING\$/i", $clickbank["cprodtype"]) && (preg_match("/^COMPLETED\$/i", $clickbank["crebillstatus"]) || $clickbank["cfuturepayments"] <= 0) || preg_match("/^(?:TEST_)?CANCEL-REBILL\$/i", $clickbank["ctransaction"]) && preg_match("/^RECURRING\$/i", $clickbank["cprodtype"])) {
$clickbank["s2member_log"][] = "ClickBank® transaction identified as ( `RECURRING/COMPLETED` or `CANCEL-REBILL` ).";
$clickbank["s2member_log"][] = "IPN reformulated. Piping through s2Member's core/standard PayPal® processor as `txn_type` ( `subscr_cancel` ).";
$clickbank["s2member_log"][] = "Please check PayPal® IPN logs for further processing details.";
/**/
$processing = $processed = true;
$ipn = array();
/* Reset. */
/**/
$ipn["txn_type"] = "subscr_cancel";
$ipn["subscr_id"] = $s2vars["s2_subscr_id"];
/**/
$ipn["custom"] = $s2vars["s2_custom"];
/**/
$ipn["period1"] = $s2vars["s2_p1"];
$ipn["period3"] = $s2vars["s2_p3"];
/**/
$ipn["payer_email"] = $clickbank["ccustemail"];
$ipn["first_name"] = ucwords(strtolower($clickbank["ccustfirstname"]));
$ipn["last_name"] = ucwords(strtolower($clickbank["ccustlastname"]));
/**/
$ipn["option_name1"] = $s2vars["s2_referencing"] ? "Referencing Customer ID" : "Originating Domain";
$ipn["option_selection1"] = $s2vars["s2_referencing"] ? $s2vars["s2_referencing"] : $_SERVER["HTTP_HOST"];
/**/
$ipn["option_name2"] = "Customer IP Address";
$ipn["option_selection2"] = $s2vars["s2_customer_ip"];
/**/
$ipn["item_number"] = $s2vars["s2_invoice"];
$ipn["item_name"] = $s2vars["s2_desc"];
/**/
$ipn_q = "&s2member_paypal_proxy=clickbank&s2member_paypal_proxy_use=standard-emails";
$ipn_q .= "&s2member_paypal_proxy_verification=" . urlencode(c_ws_plugin__s2member_paypal_utilities::paypal_proxy_key_gen());
/**/
c_ws_plugin__s2member_utils_urls::remote(site_url("/?s2member_paypal_notify=1" . $ipn_q), $ipn, array("timeout" => 20));
}
/**/
if (!$processed) {
/* If nothing was processed, here we add a message to the logs indicating the IPN was ignored. */
$clickbank["s2member_log"][] = "Ignoring this IPN request. The transaction does NOT require any action on the part of s2Member.";
}
} else {
$clickbank["s2member_log"][] = "Unable to verify POST vars. This is most likely related to an invalid ClickBank® configuration. Please check: s2Member -> ClickBank® Options.";
$clickbank["s2member_log"][] = "If you're absolutely SURE that your ClickBank® configuration is valid, you may want to run some tests on your server, just to be sure \$_POST variables are populated, and that your server is able to connect to ClickBank® over an HTTPS connection.";
$clickbank["s2member_log"][] = "s2Member uses the WP_Http class for remote connections; which will try to use cURL first, and then fall back on the FOPEN method when cURL is not available. On a Windows® server, you may have to disable your cURL extension. Instead, set allow_url_fopen = yes in your php.ini file. The cURL extension (usually) does NOT support SSL connections on a Windows® server.";
$clickbank["s2member_log"][] = var_export($_REQUEST, true);
/* Recording _POST + _GET vars for analysis and debugging. */
}
/*
If debugging/logging is enabled; we need to append $clickbank to the log file.
Logging now supports Multisite Networking as well.
*/
$logv = c_ws_plugin__s2member_utilities::ver_details();
$logm = c_ws_plugin__s2member_utilities::mem_details();
$log4 = $_SERVER["HTTP_HOST"] . $_SERVER["REQUEST_URI"] . "\nUser-Agent: " . $_SERVER["HTTP_USER_AGENT"];
$log4 = is_multisite() && !is_main_site() ? ($_log4 = $current_blog->domain . $current_blog->path) . "\n" . $log4 : $log4;
$log2 = is_multisite() && !is_main_site() ? "clickbank-ipn-4-" . trim(preg_replace("/[^a-z0-9]/i", "-", $_log4), "-") . ".log" : "clickbank-ipn.log";
/**/
if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["gateway_debug_logs"]) {
if (is_dir($logs_dir = $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["logs_dir"])) {
if (is_writable($logs_dir) && c_ws_plugin__s2member_utils_logs::archive_oversize_log_files()) {
file_put_contents($logs_dir . "/" . $log2, $logv . "\n" . $logm . "\n" . $log4 . "\n" . var_export($clickbank, true) . "\n\n", FILE_APPEND);
}
}
}
/**/
status_header(200);
/* Send a 200 OK status header. */
header("Content-Type: text/plain; charset=utf-8");
/* Content-Type text/plain with UTF-8. */
eval('while (@ob_end_clean ());');
/* End/clean all output buffers that may or may not exist. */
/**/
exit;
/* Exit now. */
}
}
