Example #1
0
 /**
  * Stops anyone attempting a Brute Force attack.
  *
  * Prevents an attacker from guessing Usernames/Passwords.
  * Allows only 5 failed login attempts every 30 minutes.
  *
  * @package optimizeMember\Brute_Force
  * @since 3.5
  *
  * @attaches-to ``add_filter("authenticate");``
  *
  * @param obj $user Expects a WP_User object, or possibly a null value.
  * 	This parameter value is simply passed through this routine.
  * @return obj|null Either null, the ``$user`` obj, or a `WP_Error` obj.
  */
 public static function stop_brute_force_logins($user = FALSE)
 {
     eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
     do_action("ws_plugin__optimizemember_before_stop_brute_force_logins", get_defined_vars());
     unset($__refs, $__v);
     /* Unset defined __refs, __v. */
     /**/
     if ($max = $GLOBALS["WS_PLUGIN__"]["optimizemember"]["o"]["max_failed_login_attempts"]) {
         $exp_secs = strtotime("+" . apply_filters("ws_plugin__optimizemember_track_failed_logins__exp_time", "30 minutes", get_defined_vars())) - time();
         /* If you add Filters to this value, you should use a string that is compatible with PHP's strtotime() function. */
         /**/
         $about = c_ws_plugin__optimizemember_utils_time::approx_time_difference(time(), time() + $exp_secs);
         /**/
         if ((int) get_transient("s2m_ipr_" . md5("optimizemember_transient_failed_login_attempts_" . $_SERVER["REMOTE_ADDR"])) > $max) {
             $errors = new WP_Error("incorrect_password", sprintf(_x("Max failed logins. Please wait %s and try again.", "s2member-front", "s2member"), $about));
             /**/
             eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
             do_action("ws_plugin__optimizemember_during_stop_brute_force_logins", get_defined_vars());
             unset($__refs, $__v);
             /* Unset defined __refs, __v. */
         }
     }
     /**/
     return apply_filters("ws_plugin__optimizemember_stop_brute_force_logins", !empty($errors) ? $errors : $user, get_defined_vars());
 }
 /**
  * optimizeMember's PayPal IPN handler ( inner processing routine ).
  *
  * @package optimizeMember\PayPal
  * @since 110720
  *
  * @param array $vars Required. An array of defined variables passed by {@link optimizeMember\PayPal\c_ws_plugin__optimizemember_paypal_notify_in::paypal_notify()}.
  * @return array|bool The original ``$paypal`` array passed in ( extracted ) from ``$vars``, or false when conditions do NOT apply.
  *
  * @todo Optimize with ``empty()`` and ``isset()``.
  */
 public static function cp($vars = array())
 {
     extract($vars);
     /* Extract all vars passed in from: ``c_ws_plugin__optimizemember_paypal_notify_in::paypal_notify()``. */
     /**/
     if (!empty($paypal["txn_type"]) && preg_match("/^web_accept\$/i", $paypal["txn_type"]) && (!empty($paypal["item_number"]) && preg_match($GLOBALS["WS_PLUGIN__"]["optimizemember"]["c"]["sp_access_item_number_regex"], $paypal["item_number"])) && (empty($paypal["payment_status"]) || empty($payment_status_issues) || !preg_match($payment_status_issues, $paypal["payment_status"])) && !empty($paypal["payer_email"]) && !empty($paypal["txn_id"])) {
         eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
         do_action("ws_plugin__optimizemember_during_paypal_notify_before_sp_access", get_defined_vars());
         unset($__refs, $__v);
         /* Unset defined __refs, __v. */
         /**/
         if (!get_transient($transient_ipn = "s2m_ipn_" . md5("optimizemember_transient_" . $_paypal_s)) && set_transient($transient_ipn, time(), 31556926 * 10)) {
             $paypal["optimizemember_log"][] = "optimizeMember `txn_type` identified as ( `web_accept` ) for Specific Post/Page Access.";
             /**/
             list(, $paypal["sp_ids"], $paypal["hours"]) = preg_split("/\\:/", $paypal["item_number"], 3);
             /**/
             $paypal["ip"] = preg_match("/ip address/i", $paypal["option_name2"]) && $paypal["option_selection2"] ? $paypal["option_selection2"] : "";
             $paypal["ip"] = !$paypal["ip"] && preg_match("/^[a-z0-9]+~[0-9\\.]+\$/i", $paypal["invoice"]) ? preg_replace("/^[a-z0-9]+~/i", "", $paypal["invoice"]) : $paypal["ip"];
             /**/
             if (($sp_access_url = c_ws_plugin__optimizemember_sp_access::sp_access_link_gen($paypal["sp_ids"], $paypal["hours"])) && is_array($cv = preg_split("/\\|/", $paypal["custom"]))) {
                 $processing = $during = true;
                 /* Yes, we ARE processing this. */
                 /**/
                 if (preg_match("/(referenc|associat)/i", $paypal["option_name1"]) && $paypal["option_selection1"]) {
                     /* Associating this purchase with a Member? */
                     if (($user_id = c_ws_plugin__optimizemember_utils_users::get_user_id_with($paypal["option_selection1"], $paypal["option_selection1"])) && is_object($user = new WP_User($user_id)) && $user->ID) {
                         $sp_references = (array) get_user_option("optimizemember_sp_references", $user_id);
                         $_sp_reference = array("time" => time(), "ids" => $paypal["sp_ids"], "hours" => $paypal["hours"], "url" => $sp_access_url);
                         $sp_references = c_ws_plugin__optimizemember_utils_arrays::array_unique(array_merge($sp_references, $_sp_reference));
                         update_user_option($user_id, "optimizemember_sp_references", $sp_references);
                         /**/
                         $paypal["optimizemember_log"][] = "Specific Post/Page ~ Sale associated with User ID: " . $user_id . ".";
                     }
                 }
                 /**/
                 $sbj = preg_replace("/%%sp_access_url%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($sp_access_url), $GLOBALS["WS_PLUGIN__"]["optimizemember"]["o"][($_GET["optimizemember_paypal_proxy"] && preg_match("/pro-emails/", $_GET["optimizemember_paypal_proxy_use"]) ? "pro_" : "") . "sp_email_subject"]);
                 $sbj = preg_replace("/%%sp_access_exp%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(c_ws_plugin__optimizemember_utils_time::approx_time_difference(time(), strtotime("+" . $paypal["hours"] . " hours"))), $sbj);
                 /**/
                 $msg = preg_replace("/%%sp_access_url%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($sp_access_url), $GLOBALS["WS_PLUGIN__"]["optimizemember"]["o"][($_GET["optimizemember_paypal_proxy"] && preg_match("/pro-emails/", $_GET["optimizemember_paypal_proxy_use"]) ? "pro_" : "") . "sp_email_message"]);
                 $msg = preg_replace("/%%sp_access_exp%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(c_ws_plugin__optimizemember_utils_time::approx_time_difference(time(), strtotime("+" . $paypal["hours"] . " hours"))), $msg);
                 /**/
                 $rec = preg_replace("/%%sp_access_url%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($sp_access_url), $GLOBALS["WS_PLUGIN__"]["optimizemember"]["o"][($_GET["optimizemember_paypal_proxy"] && preg_match("/pro-emails/", $_GET["optimizemember_paypal_proxy_use"]) ? "pro_" : "") . "sp_email_recipients"]);
                 $rec = preg_replace("/%%sp_access_exp%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(c_ws_plugin__optimizemember_utils_time::approx_time_difference(time(), strtotime("+" . $paypal["hours"] . " hours"))), $rec);
                 /**/
                 if (($rec = preg_replace("/%%cv([0-9]+)%%/ei", 'trim($cv[$1])', $rec)) && ($rec = preg_replace("/%%txn_id%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["txn_id"]), $rec))) {
                     if ($rec = preg_replace("/%%amount%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["mc_gross"]), $rec)) {
                         /* Full amount of the payment, before fee is subtracted. */
                         if (($rec = preg_replace("/%%item_number%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["item_number"]), $rec)) && ($rec = preg_replace("/%%item_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["item_name"]), $rec))) {
                             if (($rec = preg_replace("/%%first_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_dq(c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["first_name"])), $rec)) && ($rec = preg_replace("/%%last_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_dq(c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["last_name"])), $rec))) {
                                 if ($rec = preg_replace("/%%full_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_dq(c_ws_plugin__optimizemember_utils_strings::esc_ds(trim($paypal["first_name"] . " " . $paypal["last_name"]))), $rec)) {
                                     /* **NOTE** c_ws_plugin__optimizemember_utils_strings::esc_dq() is applied here. ( ex. "N\"ame" <email> ). */
                                     if ($rec = preg_replace("/%%payer_email%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["payer_email"]), $rec)) {
                                         if ($rec = preg_replace("/%%user_ip%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["ip"]), $rec)) {
                                             /**/
                                             if (($sbj = preg_replace("/%%cv([0-9]+)%%/ei", 'trim($cv[$1])', $sbj)) && ($sbj = preg_replace("/%%txn_id%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["txn_id"]), $sbj))) {
                                                 if ($sbj = preg_replace("/%%amount%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["mc_gross"]), $sbj)) {
                                                     /* Full amount of the payment, before fee is subtracted. */
                                                     if (($sbj = preg_replace("/%%item_number%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["item_number"]), $sbj)) && ($sbj = preg_replace("/%%item_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["item_name"]), $sbj))) {
                                                         if (($sbj = preg_replace("/%%first_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["first_name"]), $sbj)) && ($sbj = preg_replace("/%%last_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["last_name"]), $sbj))) {
                                                             if ($sbj = preg_replace("/%%full_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(trim($paypal["first_name"] . " " . $paypal["last_name"])), $sbj)) {
                                                                 if ($sbj = preg_replace("/%%payer_email%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["payer_email"]), $sbj)) {
                                                                     if ($sbj = preg_replace("/%%user_ip%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["ip"]), $sbj)) {
                                                                         /**/
                                                                         if (($msg = preg_replace("/%%cv([0-9]+)%%/ei", 'trim($cv[$1])', $msg)) && ($msg = preg_replace("/%%txn_id%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["txn_id"]), $msg))) {
                                                                             if ($msg = preg_replace("/%%amount%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["mc_gross"]), $msg)) {
                                                                                 /* Full amount of the payment, before fee is subtracted. */
                                                                                 if (($msg = preg_replace("/%%item_number%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["item_number"]), $msg)) && ($msg = preg_replace("/%%item_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["item_name"]), $msg))) {
                                                                                     if (($msg = preg_replace("/%%first_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["first_name"]), $msg)) && ($msg = preg_replace("/%%last_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["last_name"]), $msg))) {
                                                                                         if ($msg = preg_replace("/%%full_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(trim($paypal["first_name"] . " " . $paypal["last_name"])), $msg)) {
                                                                                             if ($msg = preg_replace("/%%payer_email%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["payer_email"]), $msg)) {
                                                                                                 if ($msg = preg_replace("/%%user_ip%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["ip"]), $msg)) {
                                                                                                     /**/
                                                                                                     if (($rec = trim(preg_replace("/%%(.+?)%%/i", "", $rec))) && ($sbj = trim(preg_replace("/%%(.+?)%%/i", "", $sbj))) && ($msg = trim(preg_replace("/%%(.+?)%%/i", "", $msg)))) {
                                                                                                         foreach (c_ws_plugin__optimizemember_utils_strings::parse_emails($rec) as $recipient) {
                                                                                                             /* Go through a possible list of recipients. */
                                                                                                             c_ws_plugin__optimizemember_email_configs::email_config() . wp_mail($recipient, apply_filters("ws_plugin__optimizemember_sp_email_sbj", $sbj, get_defined_vars()), apply_filters("ws_plugin__optimizemember_sp_email_msg", $msg, get_defined_vars()), "From: \"" . preg_replace('/"/', "'", $GLOBALS["WS_PLUGIN__"]["optimizemember"]["o"]["reg_email_from_name"]) . "\" <" . $GLOBALS["WS_PLUGIN__"]["optimizemember"]["o"]["reg_email_from_email"] . ">\r\nContent-Type: text/plain; charset=utf-8") . c_ws_plugin__optimizemember_email_configs::email_config_release();
                                                                                                         }
                                                                                                         /**/
                                                                                                         $paypal["optimizemember_log"][] = "Specific Post/Page Confirmation Email sent to: " . $rec . ".";
                                                                                                     }
                                                                                                 }
                                                                                             }
                                                                                         }
                                                                                     }
                                                                                 }
                                                                             }
                                                                         }
                                                                     }
                                                                 }
                                                             }
                                                         }
                                                     }
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
                 /**/
                 if ($processing && $GLOBALS["WS_PLUGIN__"]["optimizemember"]["o"]["sp_sale_notification_urls"] && is_array($cv = preg_split("/\\|/", $paypal["custom"]))) {
                     foreach (preg_split("/[\r\n\t]+/", $GLOBALS["WS_PLUGIN__"]["optimizemember"]["o"]["sp_sale_notification_urls"]) as $url) {
                         /**/
                         if (($url = preg_replace("/%%cv([0-9]+)%%/ei", 'urlencode(trim($cv[$1]))', $url)) && ($url = preg_replace("/%%sp_access_url%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(rawurlencode($sp_access_url)), $url))) {
                             if ($url = preg_replace("/%%sp_access_exp%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode(c_ws_plugin__optimizemember_utils_time::approx_time_difference(time(), strtotime("+" . $paypal["hours"] . " hours")))), $url)) {
                                 if (($url = preg_replace("/%%amount%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["mc_gross"])), $url)) && ($url = preg_replace("/%%txn_id%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["txn_id"])), $url))) {
                                     if (($url = preg_replace("/%%item_number%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["item_number"])), $url)) && ($url = preg_replace("/%%item_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["item_name"])), $url))) {
                                         if (($url = preg_replace("/%%first_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["first_name"])), $url)) && ($url = preg_replace("/%%last_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["last_name"])), $url))) {
                                             if ($url = preg_replace("/%%full_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode(trim($paypal["first_name"] . " " . $paypal["last_name"]))), $url)) {
                                                 if ($url = preg_replace("/%%payer_email%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["payer_email"])), $url)) {
                                                     if ($url = preg_replace("/%%user_ip%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["ip"])), $url)) {
                                                         /**/
                                                         if ($url = trim(preg_replace("/%%(.+?)%%/i", "", $url))) {
                                                             c_ws_plugin__optimizemember_utils_urls::remote($url);
                                                         }
                                                     }
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                     /**/
                     $paypal["optimizemember_log"][] = "Specific Post/Page ~ Sale Notification URLs have been processed.";
                 }
                 /**/
                 if ($processing && $GLOBALS["WS_PLUGIN__"]["optimizemember"]["o"]["sp_sale_notification_recipients"] && is_array($cv = preg_split("/\\|/", $paypal["custom"]))) {
                     $msg = $sbj = "( optimizeMember / API Notification Email ) - Specific Post/Page ~ Sale";
                     $msg .= "\n\n";
                     /* Spacing in the message body. */
                     /**/
                     $msg .= "sp_access_url: %%sp_access_url%%\n";
                     $msg .= "sp_access_exp: %%sp_access_exp%%\n";
                     $msg .= "amount: %%amount%%\n";
                     $msg .= "txn_id: %%txn_id%%\n";
                     $msg .= "item_number: %%item_number%%\n";
                     $msg .= "item_name: %%item_name%%\n";
                     $msg .= "first_name: %%first_name%%\n";
                     $msg .= "last_name: %%last_name%%\n";
                     $msg .= "full_name: %%full_name%%\n";
                     $msg .= "payer_email: %%payer_email%%\n";
                     $msg .= "user_ip: %%user_ip%%\n";
                     /**/
                     $msg .= "cv0: %%cv0%%\n";
                     $msg .= "cv1: %%cv1%%\n";
                     $msg .= "cv2: %%cv2%%\n";
                     $msg .= "cv3: %%cv3%%\n";
                     $msg .= "cv4: %%cv4%%\n";
                     $msg .= "cv5: %%cv5%%\n";
                     $msg .= "cv6: %%cv6%%\n";
                     $msg .= "cv7: %%cv7%%\n";
                     $msg .= "cv8: %%cv8%%\n";
                     $msg .= "cv9: %%cv9%%";
                     /**/
                     if (($msg = preg_replace("/%%cv([0-9]+)%%/ei", 'trim($cv[$1])', $msg)) && ($msg = preg_replace("/%%sp_access_url%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($sp_access_url), $msg))) {
                         if ($msg = preg_replace("/%%sp_access_exp%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(c_ws_plugin__optimizemember_utils_time::approx_time_difference(time(), strtotime("+" . $paypal["hours"] . " hours"))), $msg)) {
                             if (($msg = preg_replace("/%%amount%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["mc_gross"]), $msg)) && ($msg = preg_replace("/%%txn_id%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["txn_id"]), $msg))) {
                                 if (($msg = preg_replace("/%%item_number%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["item_number"]), $msg)) && ($msg = preg_replace("/%%item_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["item_name"]), $msg))) {
                                     if (($msg = preg_replace("/%%first_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["first_name"]), $msg)) && ($msg = preg_replace("/%%last_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["last_name"]), $msg))) {
                                         if ($msg = preg_replace("/%%full_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(trim($paypal["first_name"] . " " . $paypal["last_name"])), $msg)) {
                                             if ($msg = preg_replace("/%%payer_email%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["payer_email"]), $msg)) {
                                                 if ($msg = preg_replace("/%%user_ip%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["ip"]), $msg)) {
                                                     /**/
                                                     if ($sbj && ($msg = trim(preg_replace("/%%(.+?)%%/i", "", $msg)))) {
                                                         /* Still have a ``$sbj`` and a ``$msg``? */
                                                         /**/
                                                         foreach (c_ws_plugin__optimizemember_utils_strings::parse_emails($GLOBALS["WS_PLUGIN__"]["optimizemember"]["o"]["sp_sale_notification_recipients"]) as $recipient) {
                                                             wp_mail($recipient, apply_filters("ws_plugin__optimizemember_sp_sale_notification_email_sbj", $sbj, get_defined_vars()), apply_filters("ws_plugin__optimizemember_sp_sale_notification_email_msg", $msg, get_defined_vars()), "Content-Type: text/plain; charset=utf-8");
                                                         }
                                                     }
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                     /**/
                     $paypal["optimizemember_log"][] = "Specific Post/Page ~ Sale Notification Emails have been processed.";
                 }
                 /**/
                 if ($processing && $_GET["optimizemember_paypal_proxy"] && ($url = $_GET["optimizemember_paypal_proxy_return_url"]) && is_array($cv = preg_split("/\\|/", $paypal["custom"]))) {
                     if (($url = preg_replace("/%%cv([0-9]+)%%/ei", 'urlencode(trim($cv[$1]))', $url)) && ($url = preg_replace("/%%sp_access_url%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(rawurlencode($sp_access_url)), $url))) {
                         if ($url = preg_replace("/%%sp_access_exp%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode(c_ws_plugin__optimizemember_utils_time::approx_time_difference(time(), strtotime("+" . $paypal["hours"] . " hours")))), $url)) {
                             if (($url = preg_replace("/%%amount%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["mc_gross"])), $url)) && ($url = preg_replace("/%%txn_id%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["txn_id"])), $url))) {
                                 if (($url = preg_replace("/%%item_number%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["item_number"])), $url)) && ($url = preg_replace("/%%item_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["item_name"])), $url))) {
                                     if (($url = preg_replace("/%%first_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["first_name"])), $url)) && ($url = preg_replace("/%%last_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["last_name"])), $url))) {
                                         if ($url = preg_replace("/%%full_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode(trim($paypal["first_name"] . " " . $paypal["last_name"]))), $url)) {
                                             if ($url = preg_replace("/%%payer_email%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["payer_email"])), $url)) {
                                                 if ($url = preg_replace("/%%user_ip%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(urlencode($paypal["ip"])), $url)) {
                                                     /**/
                                                     if ($url = trim($url)) {
                                                         /* Preserve Remaining replacements. */
                                                         /* Because the parent routine may perform replacements too. */
                                                         $paypal["optimizemember_paypal_proxy_return_url"] = $url;
                                                     }
                                                 }
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                     /**/
                     $paypal["optimizemember_log"][] = "Specific Post/Page Return, a Proxy Return URL is ready.";
                 }
                 /**/
                 if ($processing && ($code = $GLOBALS["WS_PLUGIN__"]["optimizemember"]["o"]["sp_tracking_codes"]) && is_array($cv = preg_split("/\\|/", $paypal["custom"]))) {
                     if (($code = preg_replace("/%%cv([0-9]+)%%/ei", 'trim($cv[$1])', $code)) && ($code = preg_replace("/%%amount%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["mc_gross"]), $code)) && ($code = preg_replace("/%%txn_id%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["txn_id"]), $code))) {
                         if (($code = preg_replace("/%%item_number%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["item_number"]), $code)) && ($code = preg_replace("/%%item_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["item_name"]), $code))) {
                             if (($code = preg_replace("/%%first_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["first_name"]), $code)) && ($code = preg_replace("/%%last_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["last_name"]), $code))) {
                                 if ($code = preg_replace("/%%full_name%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds(trim($paypal["first_name"] . " " . $paypal["last_name"])), $code)) {
                                     if ($code = preg_replace("/%%payer_email%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["payer_email"]), $code)) {
                                         if ($code = preg_replace("/%%user_ip%%/i", c_ws_plugin__optimizemember_utils_strings::esc_ds($paypal["ip"]), $code)) {
                                             /**/
                                             if ($code = trim(preg_replace("/%%(.+?)%%/i", "", $code))) {
                                                 $paypal["optimizemember_log"][] = "Storing Specific Post/Page Tracking Codes into a Transient Queue. These will be processed on-site.";
                                                 set_transient("s2m_" . md5("optimizemember_transient_sp_tracking_codes_" . $paypal["txn_id"]), $code, 43200);
                                             }
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
                 /**/
                 eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
                 do_action("ws_plugin__optimizemember_during_paypal_notify_during_sp_access", get_defined_vars());
                 unset($__refs, $__v);
                 /* Unset defined __refs, __v. */
             } else {
                 $paypal["optimizemember_log"][] = "Unable to generate Access Link for Specific Post/Page Access. Does your Leading Post/Page still exist?";
             }
         } else {
             $paypal["optimizemember_log"][] = "Not processing. Duplicate IPN.";
             $paypal["optimizemember_log"][] = "optimizeMember `txn_type` identified as ( `web_accept` ) for Specific Post/Page Access.";
             $paypal["optimizemember_log"][] = "Duplicate IPN. Already processed. This IPN will be ignored.";
         }
         /**/
         eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
         do_action("ws_plugin__optimizemember_during_paypal_notify_after_sp_access", get_defined_vars());
         unset($__refs, $__v);
         /* Unset defined __refs, __v. */
         /**/
         return apply_filters("c_ws_plugin__optimizemember_paypal_notify_in_web_accept_sp", $paypal, get_defined_vars());
     } else {
         return apply_filters("c_ws_plugin__optimizemember_paypal_notify_in_web_accept_sp", false, get_defined_vars());
     }
 }