/**
  * Calls upon Authorize.Net® AIM, and returns the response.
  *
  * @package s2Member\AuthNet
  * @since 1.5
  *
  * @param array $post_vars An array of variables to send through the Authorize.Net® API call.
  * @return array An array of variables returned from the API call.
  *
  * @todo Continue optimizing this routine with ``empty()`` and ``isset()``.
  */
 public static function authnet_aim_response($post_vars = FALSE)
 {
     global $current_site, $current_blog;
     /* For Multisite support. */
     /**/
     $url = "https://" . ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_authnet_sandbox"] ? "test.authorize.net" : "secure.authorize.net") . "/gateway/transact.dll";
     /**/
     $post_vars = is_array($post_vars) ? $post_vars : array();
     /* Must be in array format. */
     /**/
     $post_vars["x_version"] = "3.1";
     /* Configure the Authorize.Net® transaction version. */
     $post_vars["x_login"] = $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_authnet_api_login_id"];
     $post_vars["x_tran_key"] = $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_authnet_api_trans_key"];
     /**/
     $post_vars["x_delim_data"] = "true";
     /* Yes, return a delimited string. */
     $post_vars["x_delim_char"] = ",";
     /* Fields delimitation character. */
     $post_vars["x_encap_char"] = '"';
     /* Field encapsulation character. */
     /**/
     $post_vars["x_invoice_num"] = !empty($post_vars["x_invoice_num"]) ? substr($post_vars["x_invoice_num"], 0, 20) : "";
     $post_vars["x_description"] = !empty($post_vars["x_description"]) ? substr($post_vars["x_description"], 0, 255) : "";
     $post_vars["x_description"] = c_ws_plugin__s2member_utils_strings::strip_2_kb_chars($post_vars["x_description"]);
     /**/
     $input_time = date("D M j, Y g:i:s a T");
     /* Record input time for logging. */
     /**/
     $csv = trim(c_ws_plugin__s2member_utils_urls::remote($url, $post_vars, array("timeout" => 20)));
     /**/
     $output_time = date("D M j, Y g:i:s a T");
     /* Now record after output time. */
     /**/
     $response = $csv ? c_ws_plugin__s2member_utils_strings::trim_dq_deep(preg_split("/\",\"/", $csv)) : array();
     $response = c_ws_plugin__s2member_utils_strings::trim_deep(stripslashes_deep($response));
     /**/
     foreach (array("response_code", "response_subcode", "response_reason_code", "response_reason_text", "authorization_code", "avs_response", "transaction_id", "invoice_number", "description", "amount", "method", "transaction_type", "customer_id", "first_name", "last_name", "company", "address", "city", "state", "zipcode", "country", "phone", "fax", "email", "ship_to_first_name", "ship_to_last_name", "ship_to_company", "ship_to_address", "ship_to_city", "ship_to_state", "ship_to_zipcode", "ship_to_country", "tax", "duty", "freight", "tax_exempt", "po_number", "md5_hash", "card_code_response", "cavv_response", "card_number", "card_type", "split_tender_id", "requested_amount", "balance_on_card") as $order => $field_name) {
         $response[$field_name] = isset($response[$order]) ? $response[$order] : null;
     }
     /**/
     if (empty($response["response_code"]) || $response["response_code"] !== "1") {
         if (strlen($response["response_reason_code"]) || $response["response_reason_text"]) {
             /* translators: Exclude `%2$s`. This is an English error returned by Authorize.Net®. Please replace `%2$s` with: `Unable to process, please try again`, or something to that affect. Or, if you prefer, you could Filter ``$response["__error"]`` with `ws_plugin__s2member_pro_authnet_aim_response`. */
             $response["__error"] = sprintf(_x('Error #%1$s. %2$s.', "s2member-front", "s2member"), $response["response_reason_code"], rtrim($response["response_reason_text"], "."));
         } else {
             /* Else, generate an error messsage - so something is reported back to the Customer. */
             $response["__error"] = _x("Error. Please contact Support for assistance.", "s2member-front", "s2member");
         }
     }
     /*
     If debugging is enabled; we need to maintain a comprehensive 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() ? "authnet-api-4-" . trim(preg_replace("/[^a-z0-9]/i", "-", $_log4), "-") . ".log" : "authnet-api.log";
     /**/
     if (strlen($post_vars["x_card_num"]) > 4) {
         /* Only log last 4 digits for security. */
         $post_vars["x_card_num"] = str_repeat("*", strlen($post_vars["x_card_num"]) - 4) . substr($post_vars["x_card_num"], -4);
     }
     /* Then display last 4 digits. */
     /**/
     if ($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()) {
                 if ($log = "-------- Input vars: ( " . $input_time . " ) --------\n" . var_export($post_vars, true) . "\n") {
                     if ($log .= "-------- Output string/vars: ( " . $output_time . " ) --------\n" . $csv . "\n" . var_export($response, true)) {
                         file_put_contents($logs_dir . "/" . $log2, $logv . "\n" . $logm . "\n" . $log4 . "\n" . $log . "\n\n", FILE_APPEND);
                     }
                 }
             }
         }
     }
     /**/
     return apply_filters("ws_plugin__s2member_pro_authnet_aim_response", c_ws_plugin__s2member_pro_authnet_utilities::_authnet_aim_response_filters($response), get_defined_vars());
 }
Example #2
0
 /**
  * Connect to and process DataLink information for ccBill.
  *
  * s2Member's Auto EOT System must be enabled for this to work properly.
  *
  * If you have a HUGE userbase, increase the max IPNs per process.
  * But NOTE, this runs ``$per_process`` *(per Blog)* on a Multisite Network.
  * To increase, use: ``add_filter ("ws_plugin__s2member_pro_ccbill_datalink_ipns_per_process");``.
  *
  * @package s2Member\ccBill
  * @since 1.5
  *
  * @attaches-to ``add_action("ws_plugin__s2member_after_auto_eot_system");``
  *
  * @param array $vars Expects an array of defined variables passed in by the Action Hook.
  * @return null
  */
 public static function ccbill_datalink($vars = FALSE)
 {
     global $wpdb;
     global $current_site, $current_blog;
     if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_ccbill_client_id"]) {
         $mst_time_10m_ago = time() - 6 * 3600 - 600;
         $datalink = "https://datalink.ccbill.com/data/main.cgi";
         if (!($last = get_transient("s2m_" . md5("s2member_pro_ccbill_last_datalink"))) || $last < $mst_time_10m_ago - 86400) {
             $start = $last && $last >= $mst_time_10m_ago - (86400 + 43200) ? $last : $mst_time_10m_ago - 86400;
             $end = $last = $start + 86400 <= $mst_time_10m_ago ? $start + 86400 : $mst_time_10m_ago;
             $dl_types = "REBILL" . ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_ccbill_dl_cancellations"] || apply_filters("ws_plugin__s2member_pro_ccbill_datalink_pulls_cancellations", false) ? ",CANCELLATION" : "") . ",EXPIRE,REFUND,CHARGEBACK";
             $qvrs = array("startTime" => date("YmdHis", $start), "endTime" => date("YmdHis", $end), "transactionTypes" => $dl_types, "clientAccnum" => $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_ccbill_client_id"], "clientSubacc" => $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_ccbill_client_sid"], "username" => $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_ccbill_dl_user"], "password" => $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_ccbill_dl_pass"]);
             if (($unprocessed_ipn_lines = trim(c_ws_plugin__s2member_utils_urls::remote($datalink = add_query_arg(urlencode_deep($qvrs), $datalink)))) && !preg_match("/^Error\\:/i", $unprocessed_ipn_lines)) {
                 $ccbill["s2member_log"][] = "Storing last DataLink time: " . date("D M j, Y g:i:s a T", $last);
                 set_transient("s2m_" . md5("s2member_pro_ccbill_last_datalink"), $last, 31556926);
                 $ccbill["s2member_log"][] = "Storing new DataLink IPNs into a Transient Queue.";
                 $ccbill["s2member_log"][] = $datalink;
                 $ccbill["s2member_log"][] = $unprocessed_ipn_lines;
                 set_transient("s2m_" . md5("s2member_pro_ccbill_datalink_ipns"), trim(trim(get_transient("s2m_" . md5("s2member_pro_ccbill_datalink_ipns"))) . "\n" . $unprocessed_ipn_lines), 31556926);
             } else {
                 if (!preg_match("/^Error\\:/i", $unprocessed_ipn_lines)) {
                     $ccbill["s2member_log"][] = "Storing last DataLink time: " . date("D M j, Y g:i:s a T", $last);
                     set_transient("s2m_" . md5("s2member_pro_ccbill_last_datalink"), $last, 31556926);
                     $ccbill["s2member_log"][] = "No new Datalink IPNs at this time: " . date("D M j, Y g:i:s a T");
                     $ccbill["s2member_log"][] = $datalink;
                     $ccbill["s2member_log"][] = $unprocessed_ipn_lines;
                 } else {
                     $ccbill["s2member_log"][] = "Storing last DataLink time: " . date("D M j, Y g:i:s a T", $last);
                     set_transient("s2m_" . md5("s2member_pro_ccbill_last_datalink"), $last, 31556926);
                     $ccbill["s2member_log"][] = "Recording DataLink error at: " . date("D M j, Y g:i:s a T");
                     $ccbill["s2member_log"][] = "Recording server IP address: " . $_SERVER["SERVER_ADDR"];
                     $ccbill["s2member_log"][] = $datalink;
                     $ccbill["s2member_log"][] = $unprocessed_ipn_lines;
                 }
             }
             $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"] . "\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() ? "ccbill-dl-4-" . trim(preg_replace("/[^a-z0-9]/i", "-", $_log4), "-") . ".log" : "ccbill-dl.log";
             if ($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" . $log4 . "\n" . c_ws_plugin__s2member_utils_logs::conceal_private_info(var_export($ccbill, true)) . "\n\n", FILE_APPEND);
                     }
                 }
             }
         } else {
             if ($unprocessed_ipn_lines = trim(get_transient("s2m_" . md5("s2member_pro_ccbill_datalink_ipns")))) {
                 $per_process = apply_filters("ws_plugin__s2member_pro_ccbill_datalink_ipns_per_process", $vars["per_process"], get_defined_vars());
                 foreach ($unprocessed_lines = preg_split("/[\r\n]+/", $unprocessed_ipn_lines) as $line => $unprocessed_line) {
                     unset($ccbill, $processing, $processed, $ipn, $log4, $_log4, $log2, $logs_dir);
                     if (($unprocessed_line = trim($unprocessed_line)) && ($counter = (int) $counter + 1)) {
                         $ccbill["s2member_log"][] = "DataLink IPN processed on: " . date("D M j, Y g:i:s a T");
                         $ccbill["dl_ipn"] = c_ws_plugin__s2member_utils_strings::trim_dq_deep(preg_split("/\",\"/", $unprocessed_line));
                         if (is_array($ccbill["dl_ipn_signup_vars"] = c_ws_plugin__s2member_utils_users::get_user_ipn_signup_vars(false, $ccbill["dl_ipn"][3]))) {
                             if (preg_match("/^REBILL\$/i", $ccbill["dl_ipn"][0])) {
                                 $ccbill["s2member_log"][] = "ccBill transaction identified as (SUBSCRIPTION PAYMENT).";
                                 $ccbill["s2member_log"][] = "IPN reformulated. Piping through s2Member's core/standard PayPal processor as txn_type (subscr_payment).";
                                 $ccbill["s2member_log"][] = "Please check PayPal IPN logs for further processing details.";
                                 $processing = $processed = true;
                                 $ipn = array();
                                 $ipn["txn_type"] = "subscr_payment";
                                 $ipn["subscr_id"] = $ccbill["dl_ipn_signup_vars"]["subscr_id"];
                                 $ipn["custom"] = $ccbill["dl_ipn_signup_vars"]["custom"];
                                 $ipn["txn_id"] = $ccbill["dl_ipn"][5];
                                 $ipn["mc_gross"] = number_format($ccbill["dl_ipn"][6], 2, ".", "");
                                 $ipn["mc_currency"] = strtoupper("USD");
                                 $ipn["tax"] = number_format("0.00", 2, ".", "");
                                 $ipn["payer_email"] = $ccbill["dl_ipn_signup_vars"]["payer_email"];
                                 $ipn["first_name"] = $ccbill["dl_ipn_signup_vars"]["first_name"];
                                 $ipn["last_name"] = $ccbill["dl_ipn_signup_vars"]["last_name"];
                                 $ipn["option_name1"] = $ccbill["dl_ipn_signup_vars"]["option_name1"];
                                 $ipn["option_selection1"] = $ccbill["dl_ipn_signup_vars"]["option_selection1"];
                                 $ipn["option_name2"] = $ccbill["dl_ipn_signup_vars"]["option_name2"];
                                 $ipn["option_selection2"] = $ccbill["dl_ipn_signup_vars"]["option_selection2"];
                                 $ipn["item_number"] = $ccbill["dl_ipn_signup_vars"]["item_number"];
                                 $ipn["item_name"] = $ccbill["dl_ipn_signup_vars"]["item_name"];
                                 $ipn["s2member_paypal_proxy"] = "ccbill";
                                 $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(site_url("/?s2member_paypal_notify=1"), $ipn, array("timeout" => 20));
                             } else {
                                 if (preg_match("/^CANCELLATION\$/i", $ccbill["dl_ipn"][0])) {
                                     $ccbill["s2member_log"][] = "ccBill transaction identified as (SUBSCRIPTION CANCELLATION).";
                                     $ccbill["s2member_log"][] = "IPN reformulated. Piping through s2Member's core/standard PayPal processor as txn_type (subscr_cancel).";
                                     $ccbill["s2member_log"][] = "Please check PayPal IPN logs for further processing details.";
                                     $processing = $processed = true;
                                     $ipn = array();
                                     $ipn["txn_type"] = "subscr_cancel";
                                     $ipn["subscr_id"] = $ccbill["dl_ipn_signup_vars"]["subscr_id"];
                                     $ipn["custom"] = $ccbill["dl_ipn_signup_vars"]["custom"];
                                     $ipn["period1"] = $ccbill["dl_ipn_signup_vars"]["period1"];
                                     $ipn["period3"] = $ccbill["dl_ipn_signup_vars"]["period3"];
                                     $ipn["payer_email"] = $ccbill["dl_ipn_signup_vars"]["payer_email"];
                                     $ipn["first_name"] = $ccbill["dl_ipn_signup_vars"]["first_name"];
                                     $ipn["last_name"] = $ccbill["dl_ipn_signup_vars"]["last_name"];
                                     $ipn["option_name1"] = $ccbill["dl_ipn_signup_vars"]["option_name1"];
                                     $ipn["option_selection1"] = $ccbill["dl_ipn_signup_vars"]["option_selection1"];
                                     $ipn["option_name2"] = $ccbill["dl_ipn_signup_vars"]["option_name2"];
                                     $ipn["option_selection2"] = $ccbill["dl_ipn_signup_vars"]["option_selection2"];
                                     $ipn["item_number"] = $ccbill["dl_ipn_signup_vars"]["item_number"];
                                     $ipn["item_name"] = $ccbill["dl_ipn_signup_vars"]["item_name"];
                                     $ipn["s2member_paypal_proxy"] = "ccbill";
                                     $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(site_url("/?s2member_paypal_notify=1"), $ipn, array("timeout" => 20));
                                 } else {
                                     if (preg_match("/^EXPIRE\$/i", $ccbill["dl_ipn"][0])) {
                                         $ccbill["s2member_log"][] = "ccBill transaction identified as (SUBSCRIPTION EXPIRATION).";
                                         $ccbill["s2member_log"][] = "IPN reformulated. Piping through s2Member's core/standard PayPal processor as txn_type (subscr_eot).";
                                         $ccbill["s2member_log"][] = "Please check PayPal IPN logs for further processing details.";
                                         $processing = $processed = true;
                                         $ipn = array();
                                         $ipn["txn_type"] = "subscr_eot";
                                         $ipn["subscr_id"] = $ccbill["dl_ipn_signup_vars"]["subscr_id"];
                                         $ipn["custom"] = $ccbill["dl_ipn_signup_vars"]["custom"];
                                         $ipn["period1"] = $ccbill["dl_ipn_signup_vars"]["period1"];
                                         $ipn["period3"] = $ccbill["dl_ipn_signup_vars"]["period3"];
                                         $ipn["payer_email"] = $ccbill["dl_ipn_signup_vars"]["payer_email"];
                                         $ipn["first_name"] = $ccbill["dl_ipn_signup_vars"]["first_name"];
                                         $ipn["last_name"] = $ccbill["dl_ipn_signup_vars"]["last_name"];
                                         $ipn["option_name1"] = $ccbill["dl_ipn_signup_vars"]["option_name1"];
                                         $ipn["option_selection1"] = $ccbill["dl_ipn_signup_vars"]["option_selection1"];
                                         $ipn["option_name2"] = $ccbill["dl_ipn_signup_vars"]["option_name2"];
                                         $ipn["option_selection2"] = $ccbill["dl_ipn_signup_vars"]["option_selection2"];
                                         $ipn["item_number"] = $ccbill["dl_ipn_signup_vars"]["item_number"];
                                         $ipn["item_name"] = $ccbill["dl_ipn_signup_vars"]["item_name"];
                                         $ipn["s2member_paypal_proxy"] = "ccbill";
                                         $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(site_url("/?s2member_paypal_notify=1"), $ipn, array("timeout" => 20));
                                     } else {
                                         if (preg_match("/^(REFUND|CHARGEBACK)\$/i", $ccbill["dl_ipn"][0])) {
                                             $ccbill["s2member_log"][] = "ccBill transaction identified as (REFUND|CHARGEBACK).";
                                             $ccbill["s2member_log"][] = "IPN reformulated. Piping through s2Member's core/standard PayPal processor as payment_status (refunded|reversed).";
                                             $ccbill["s2member_log"][] = "Please check PayPal IPN logs for further processing details.";
                                             $processing = $processed = true;
                                             $ipn = array();
                                             $ipn["custom"] = $ccbill["dl_ipn_signup_vars"]["custom"];
                                             $ipn["parent_txn_id"] = $ccbill["dl_ipn_signup_vars"]["subscr_id"];
                                             $ipn["payment_status"] = preg_match("/^CHARGEBACK\$/i", $ccbill["dl_ipn"][0]) ? "reversed" : "refunded";
                                             $ipn["mc_fee"] = "-" . number_format("0.00", 2, ".", "");
                                             $ipn["mc_gross"] = "-" . number_format($ccbill["dl_ipn"][5], 2, ".", "");
                                             $ipn["mc_currency"] = strtoupper("USD");
                                             $ipn["tax"] = "-" . number_format("0.00", 2, ".", "");
                                             $ipn["payer_email"] = $ccbill["dl_ipn_signup_vars"]["payer_email"];
                                             $ipn["first_name"] = $ccbill["dl_ipn_signup_vars"]["first_name"];
                                             $ipn["last_name"] = $ccbill["dl_ipn_signup_vars"]["last_name"];
                                             $ipn["option_name1"] = $ccbill["dl_ipn_signup_vars"]["option_name1"];
                                             $ipn["option_selection1"] = $ccbill["dl_ipn_signup_vars"]["option_selection1"];
                                             $ipn["option_name2"] = $ccbill["dl_ipn_signup_vars"]["option_name2"];
                                             $ipn["option_selection2"] = $ccbill["dl_ipn_signup_vars"]["option_selection2"];
                                             $ipn["item_number"] = $ccbill["dl_ipn_signup_vars"]["item_number"];
                                             $ipn["item_name"] = $ccbill["dl_ipn_signup_vars"]["item_name"];
                                             $ipn["s2member_paypal_proxy"] = "ccbill";
                                             $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(site_url("/?s2member_paypal_notify=1"), $ipn, array("timeout" => 20));
                                         } else {
                                             if (!$processed) {
                                                 // Here we add a message to the logs indicating the IPN was ignored; no action taken.
                                                 $ccbill["s2member_log"][] = "Ignoring this DataLink IPN. It does NOT require any action on the part of s2Member.";
                                             }
                                         }
                                     }
                                 }
                             }
                         } else {
                             if (!$processed) {
                                 // Here we add a message to the logs indicating that no IPN vars are available.
                                 $ccbill["s2member_log"][] = "Ignoring this DataLink IPN. No IPN signup vars for Subscr. ID: " . $ccbill["dl_ipn"][3] . ".";
                             }
                         }
                         $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"] . "\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() ? "ccbill-dl-ipn-4-" . trim(preg_replace("/[^a-z0-9]/i", "-", $_log4), "-") . ".log" : "ccbill-dl-ipn.log";
                         if ($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" . $log4 . "\n" . c_ws_plugin__s2member_utils_logs::conceal_private_info(var_export($ccbill, true)) . "\n\n", FILE_APPEND);
                                 }
                             }
                         }
                     }
                     unset($unprocessed_lines[$line]);
                     // Remove this line and update the list of unprocessed IPN lines.
                     set_transient("s2m_" . md5("s2member_pro_ccbill_datalink_ipns"), implode("\n", $unprocessed_lines), 31556926);
                     if ($counter >= $per_process) {
                         break;
                     }
                     // Break the loop now.
                 }
             }
         }
     }
     return;
 }
 /**
  * Connect to and process DataLink information for ccBill®.
  *
  * s2Member's Auto EOT System must be enabled for this to work properly.
  *
  * If you have a HUGE userbase, increase the max IPNs per process.
  * But NOTE, this runs ``$per_process`` *( per Blog )* on a Multisite Network.
  * To increase, use: ``add_filter ("ws_plugin__s2member_pro_ccbill_datalink_ipns_per_process");``.
  *
  * @package s2Member\ccBill
  * @since 1.5
  *
  * @attaches-to ``add_action("ws_plugin__s2member_after_auto_eot_system");``
  *
  * @param array $vars Expects an array of defined variables passed in by the Action Hook.
  * @return null
  */
 public static function ccbill_datalink($vars = FALSE)
 {
     global $wpdb;
     /* Need global DB obj. */
     global $current_site, $current_blog;
     /* For Multisite support. */
     /**/
     if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_ccbill_client_id"]) {
         $datalink = "https://datalink.ccbill.com/data/main.cgi";
         /* DataLink service. */
         /**/
         if (!($last = get_transient("s2m_" . md5("s2member_pro_ccbill_last_datalink"))) || $last < time() - 86400) {
             $start = $last && $last >= time() - (86400 + 43200) ? $last : time() - 86400;
             /* Don't let $start time be less than 1 day + 12 hours ago. */
             $end = $last = $start + 86400;
             /* Sets $end time to exactly 1 day later. This also sets $last time; which is recorded later in this routine. */
             /**/
             $qvrs = array("startTime" => date("YmdHis", $start), "endTime" => date("YmdHis", $end), "transactionTypes" => "EXPIRE,REBILL,REFUND,CHARGEBACK", "clientAccnum" => $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_ccbill_client_id"], "clientSubacc" => $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_ccbill_client_sid"], "username" => $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_ccbill_dl_user"], "password" => $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["pro_ccbill_dl_pass"]);
             /**/
             if (($unprocessed_ipn_lines = trim(c_ws_plugin__s2member_utils_urls::remote($datalink = add_query_arg(urlencode_deep($qvrs), $datalink)))) && !preg_match("/^Error\\:/i", $unprocessed_ipn_lines)) {
                 $ccbill["s2member_log"][] = "Storing last DataLink time: " . date("D M j, Y g:i:s a T", $last);
                 /**/
                 set_transient("s2m_" . md5("s2member_pro_ccbill_last_datalink"), $last, 31556926);
                 /**/
                 $ccbill["s2member_log"][] = "Storing new DataLink IPNs into a Transient Queue.";
                 $ccbill["s2member_log"][] = $datalink;
                 /* Record the full DataLink URL as well. */
                 $ccbill["s2member_log"][] = $unprocessed_ipn_lines;
                 /* Record list in log. */
                 /**/
                 set_transient("s2m_" . md5("s2member_pro_ccbill_datalink_ipns"), trim(trim(get_transient("s2m_" . md5("s2member_pro_ccbill_datalink_ipns"))) . "\n" . $unprocessed_ipn_lines), 31556926);
             } else {
                 if (!preg_match("/^Error\\:/i", $unprocessed_ipn_lines)) {
                     $ccbill["s2member_log"][] = "Storing last DataLink time: " . date("D M j, Y g:i:s a T", $last);
                     /**/
                     set_transient("s2m_" . md5("s2member_pro_ccbill_last_datalink"), $last, 31556926);
                     /**/
                     $ccbill["s2member_log"][] = "No new Datalink IPNs at this time: " . date("D M j, Y g:i:s a T");
                     $ccbill["s2member_log"][] = $datalink;
                     /* Record the full DataLink URL as well. */
                     $ccbill["s2member_log"][] = $unprocessed_ipn_lines;
                     /* Log this; just in case. */
                 } else {
                     $ccbill["s2member_log"][] = "Storing last DataLink time: " . date("D M j, Y g:i:s a T", $last);
                     /**/
                     set_transient("s2m_" . md5("s2member_pro_ccbill_last_datalink"), $last, 31556926);
                     /**/
                     $ccbill["s2member_log"][] = "Recording DataLink error at: " . date("D M j, Y g:i:s a T");
                     $ccbill["s2member_log"][] = "Recording server IP address: " . $_SERVER["SERVER_ADDR"];
                     $ccbill["s2member_log"][] = $datalink;
                     /* Record the full DataLink URL as well. */
                     $ccbill["s2member_log"][] = $unprocessed_ipn_lines;
                     /* Log error mesg. */
                 }
             }
             /**/
             $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() ? "ccbill-dl-4-" . trim(preg_replace("/[^a-z0-9]/i", "-", $_log4), "-") . ".log" : "ccbill-dl.log";
             /**/
             if ($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" . $log4 . "\n" . var_export($ccbill, true) . "\n\n", FILE_APPEND);
                     }
                 }
             }
         } else {
             if ($unprocessed_ipn_lines = trim(get_transient("s2m_" . md5("s2member_pro_ccbill_datalink_ipns")))) {
                 $per_process = apply_filters("ws_plugin__s2member_pro_ccbill_datalink_ipns_per_process", $vars["per_process"], get_defined_vars());
                 /**/
                 foreach ($unprocessed_lines = preg_split("/[\r\n]+/", $unprocessed_ipn_lines) as $line => $unprocessed_line) {
                     unset($ccbill, $processing, $processed, $ipn, $ipn_q, $log4, $_log4, $log2, $logs_dir);
                     /* Unset/reset these variables each pass. */
                     /**/
                     if (($unprocessed_line = trim($unprocessed_line)) && ($counter = (int) $counter + 1)) {
                         $ccbill["s2member_log"][] = "DataLink IPN processed on: " . date("D M j, Y g:i:s a T");
                         /**/
                         $ccbill["dl_ipn"] = c_ws_plugin__s2member_utils_strings::trim_dq_deep(preg_split("/\",\"/", $unprocessed_line));
                         /**/
                         if (is_array($ccbill["dl_ipn_signup_vars"] = c_ws_plugin__s2member_utils_users::get_user_ipn_signup_vars(false, $ccbill["dl_ipn"][3]))) {
                             if (preg_match("/^REBILL\$/i", $ccbill["dl_ipn"][0])) {
                                 $ccbill["s2member_log"][] = "ccBill® transaction identified as (SUBSCRIPTION PAYMENT).";
                                 $ccbill["s2member_log"][] = "IPN reformulated. Piping through s2Member's core/standard PayPal® processor as txn_type (subscr_payment).";
                                 $ccbill["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"] = $ccbill["dl_ipn_signup_vars"]["subscr_id"];
                                 /**/
                                 $ipn["custom"] = $ccbill["dl_ipn_signup_vars"]["custom"];
                                 /**/
                                 $ipn["txn_id"] = $ccbill["dl_ipn"][5];
                                 /* Unique transaction ID. */
                                 /**/
                                 $ipn["mc_gross"] = number_format($ccbill["dl_ipn"][6], 2, ".", "");
                                 $ipn["mc_currency"] = strtoupper("USD");
                                 /* DataLink uses USD. */
                                 $ipn["tax"] = number_format("0.00", 2, ".", "");
                                 /**/
                                 $ipn["payer_email"] = $ccbill["dl_ipn_signup_vars"]["payer_email"];
                                 $ipn["first_name"] = $ccbill["dl_ipn_signup_vars"]["first_name"];
                                 $ipn["last_name"] = $ccbill["dl_ipn_signup_vars"]["last_name"];
                                 /**/
                                 $ipn["option_name1"] = $ccbill["dl_ipn_signup_vars"]["option_name1"];
                                 $ipn["option_selection1"] = $ccbill["dl_ipn_signup_vars"]["option_selection1"];
                                 /**/
                                 $ipn["option_name2"] = $ccbill["dl_ipn_signup_vars"]["option_name2"];
                                 $ipn["option_selection2"] = $ccbill["dl_ipn_signup_vars"]["option_selection2"];
                                 /**/
                                 $ipn["item_number"] = $ccbill["dl_ipn_signup_vars"]["item_number"];
                                 $ipn["item_name"] = $ccbill["dl_ipn_signup_vars"]["item_name"];
                                 /**/
                                 $ipn_q = "&s2member_paypal_proxy=ccbill&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("/^EXPIRE\$/i", $ccbill["dl_ipn"][0])) {
                                     $ccbill["s2member_log"][] = "ccBill® transaction identified as (SUBSCRIPTION EXPIRATION).";
                                     $ccbill["s2member_log"][] = "IPN reformulated. Piping through s2Member's core/standard PayPal® processor as txn_type (subscr_eot).";
                                     $ccbill["s2member_log"][] = "Please check PayPal® IPN logs for further processing details.";
                                     /**/
                                     $processing = $processed = true;
                                     $ipn = array();
                                     /* Reset. */
                                     /**/
                                     $ipn["txn_type"] = "subscr_eot";
                                     $ipn["subscr_id"] = $ccbill["dl_ipn_signup_vars"]["subscr_id"];
                                     /**/
                                     $ipn["custom"] = $ccbill["dl_ipn_signup_vars"]["custom"];
                                     /**/
                                     $ipn["period1"] = $ccbill["dl_ipn_signup_vars"]["period1"];
                                     $ipn["period3"] = $ccbill["dl_ipn_signup_vars"]["period3"];
                                     /**/
                                     $ipn["payer_email"] = $ccbill["dl_ipn_signup_vars"]["payer_email"];
                                     $ipn["first_name"] = $ccbill["dl_ipn_signup_vars"]["first_name"];
                                     $ipn["last_name"] = $ccbill["dl_ipn_signup_vars"]["last_name"];
                                     /**/
                                     $ipn["option_name1"] = $ccbill["dl_ipn_signup_vars"]["option_name1"];
                                     $ipn["option_selection1"] = $ccbill["dl_ipn_signup_vars"]["option_selection1"];
                                     /**/
                                     $ipn["option_name2"] = $ccbill["dl_ipn_signup_vars"]["option_name2"];
                                     $ipn["option_selection2"] = $ccbill["dl_ipn_signup_vars"]["option_selection2"];
                                     /**/
                                     $ipn["item_number"] = $ccbill["dl_ipn_signup_vars"]["item_number"];
                                     $ipn["item_name"] = $ccbill["dl_ipn_signup_vars"]["item_name"];
                                     /**/
                                     $ipn_q = "&s2member_paypal_proxy=ccbill&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("/^(REFUND|CHARGEBACK)\$/i", $ccbill["dl_ipn"][0])) {
                                         $ccbill["s2member_log"][] = "ccBill® transaction identified as (REFUND|CHARGEBACK).";
                                         $ccbill["s2member_log"][] = "IPN reformulated. Piping through s2Member's core/standard PayPal® processor as payment_status (refunded|reversed).";
                                         $ccbill["s2member_log"][] = "Please check PayPal® IPN logs for further processing details.";
                                         /**/
                                         $processing = $processed = true;
                                         $ipn = array();
                                         /* Reset. */
                                         /**/
                                         $ipn["custom"] = $ccbill["dl_ipn_signup_vars"]["custom"];
                                         /**/
                                         $ipn["parent_txn_id"] = $ccbill["dl_ipn_signup_vars"]["subscr_id"];
                                         /**/
                                         $ipn["payment_status"] = preg_match("/^CHARGEBACK\$/i", $ccbill["dl_ipn"][0]) ? "reversed" : "refunded";
                                         $ipn["mc_fee"] = "-" . number_format("0.00", 2, ".", "");
                                         $ipn["mc_gross"] = "-" . number_format($ccbill["dl_ipn"][5], 2, ".", "");
                                         $ipn["mc_currency"] = strtoupper("USD");
                                         /* DataLink uses USD. */
                                         $ipn["tax"] = "-" . number_format("0.00", 2, ".", "");
                                         /**/
                                         $ipn["payer_email"] = $ccbill["dl_ipn_signup_vars"]["payer_email"];
                                         $ipn["first_name"] = $ccbill["dl_ipn_signup_vars"]["first_name"];
                                         $ipn["last_name"] = $ccbill["dl_ipn_signup_vars"]["last_name"];
                                         /**/
                                         $ipn["option_name1"] = $ccbill["dl_ipn_signup_vars"]["option_name1"];
                                         $ipn["option_selection1"] = $ccbill["dl_ipn_signup_vars"]["option_selection1"];
                                         /**/
                                         $ipn["option_name2"] = $ccbill["dl_ipn_signup_vars"]["option_name2"];
                                         $ipn["option_selection2"] = $ccbill["dl_ipn_signup_vars"]["option_selection2"];
                                         /**/
                                         $ipn["item_number"] = $ccbill["dl_ipn_signup_vars"]["item_number"];
                                         $ipn["item_name"] = $ccbill["dl_ipn_signup_vars"]["item_name"];
                                         /**/
                                         $ipn_q = "&s2member_paypal_proxy=ccbill&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), $ipn, array("timeout" => 20));
                                     } else {
                                         if (!$processed) {
                                             /* Here we add a message to the logs indicating the IPN was ignored; no action taken. */
                                             $ccbill["s2member_log"][] = "Ignoring this DataLink IPN. It does NOT require any action on the part of s2Member.";
                                         }
                                     }
                                 }
                             }
                         } else {
                             if (!$processed) {
                                 /* Here we add a message to the logs indicating that no IPN vars are available. */
                                 $ccbill["s2member_log"][] = "Ignoring this DataLink IPN. No IPN signup vars for Subscr. ID: " . $ccbill["dl_ipn"][3] . ".";
                             }
                         }
                         /**/
                         $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() ? "ccbill-dl-ipn-4-" . trim(preg_replace("/[^a-z0-9]/i", "-", $_log4), "-") . ".log" : "ccbill-dl-ipn.log";
                         /**/
                         if ($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" . $log4 . "\n" . var_export($ccbill, true) . "\n\n", FILE_APPEND);
                                 }
                             }
                         }
                     }
                     /**/
                     unset($unprocessed_lines[$line]);
                     /* Remove this line and update the list of unprocessed IPN lines. */
                     set_transient("s2m_" . md5("s2member_pro_ccbill_datalink_ipns"), implode("\n", $unprocessed_lines), 31556926);
                     /**/
                     if ($counter >= $per_process) {
                         /* Only this many. */
                         break;
                     }
                     /* Break the loop now. */
                 }
             }
         }
     }
     /**/
     return;
     /* Return for uniformity. */
 }