# s2member/111011/includes/classes/register-access.inc.php

s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions, version 111011. 110 lines.

- Page: https://pluginprobe.com/plugins/s2member/111011/code/includes/classes/register-access.inc.php
- Raw: https://pluginprobe.com/plugins/s2member/111011/raw/includes/classes/register-access.inc.php
- Modified: 2011-10-11T19:06:44+00:00

Line numbers below start at 1. Link to a line or a range by appending a fragment to the
page URL, for example `https://pluginprobe.com/plugins/s2member/111011/code/includes/classes/register-access.inc.php#L10-L20`.

```php
<?php
/**
* Registration Access Links.
*
* Copyright: © 2009-2011
* {@link http://www.websharks-inc.com/ WebSharks, Inc.}
* ( coded in the USA )
*
* Released under the terms of the GNU General Public License.
* You should have received a copy of the GNU General Public License,
* along with this software. In the main directory, see: /licensing/
* If not, see: {@link http://www.gnu.org/licenses/}.
*
* @package s2Member\Registrations
* @since 3.5
*/
if (realpath (__FILE__) === realpath ($_SERVER["SCRIPT_FILENAME"]))
	exit("Do not access this file directly.");
/**/
if (!class_exists ("c_ws_plugin__s2member_register_access"))
	{
		/**
		* Registration Access Links.
		*
		* @package s2Member\Registrations
		* @since 3.5
		*/
		class c_ws_plugin__s2member_register_access
			{
				/**
				* Generates Registration Access Links.
				*
				* @package s2Member\Registrations
				* @since 3.5
				*
				* @param str $subscr_gateway Payment Gateway associated with a Customer.
				* @param str $subscr_id Unique Subscr. ID associated with Payment Gateway; associated with a Customer.
				* @param str $custom Custom String value *( as supplied in Shortcode )*; must start with installation domain name.
				* @param int|str $item_number An s2Member-generated `item_number` *( i.e. `1` for Level 1, or `level|ccaps|fixed-term`, or `sp|ids|expiration` )*.
				* @param bool $shrink Optional. Defaults to true. If false, the raw registration link will NOT be reduced in size through the tinyURL API.
				* @return str|bool A Registration Access Link on success, else false on failure.
				*/
				public static function register_link_gen ($subscr_gateway = FALSE, $subscr_id = FALSE, $custom = FALSE, $item_number = FALSE, $shrink = TRUE)
					{
						eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
						do_action ("ws_plugin__s2member_before_register_link_gen", get_defined_vars ());
						unset ($__refs, $__v); /* Unset defined __refs, __v. */
						/**/
						if ($subscr_gateway && is_string ($subscr_gateway) && $subscr_id && is_string ($subscr_id) && $custom && is_string ($custom) && $item_number && (is_string ($item_number) || is_numeric ($item_number)))
							{
								$register = c_ws_plugin__s2member_utils_encryption::encrypt ("subscr_gateway_subscr_id_custom_item_number_time:.:|:.:" . $subscr_gateway . ":.:|:.:" . $subscr_id . ":.:|:.:" . $custom . ":.:|:.:" . $item_number . ":.:|:.:" . strtotime ("now"));
								/**/
								$register_link = site_url ("/?s2member_register=" . urlencode ($register)); /* Generate long URL/link. */
								/**/
								if ($shrink && ($shorter_url = c_ws_plugin__s2member_utils_urls::shorten ($register_link)))
									$register_link = $shorter_url . "#" . $_SERVER["HTTP_HOST"];
							}
						/**/
						return apply_filters ("ws_plugin__s2member_register_link_gen", ((!empty ($register_link)) ? $register_link : false), get_defined_vars ());
					}
				/**
				* Generates Registration Access Links via AJAX.
				*
				* @package s2Member\Registrations
				* @since 3.5
				*
				* @attaches-to: ``add_action("wp_ajax_ws_plugin__s2member_reg_access_link_via_ajax");``
				*
				* @return null Exits script execution after output is generated for AJAX caller.
				*/
				public static function reg_access_link_via_ajax ()
					{
						do_action ("ws_plugin__s2member_before_reg_access_link_via_ajax", get_defined_vars ());
						/**/
						status_header(200); /* Send a 200 OK status header. */
						header("Content-Type: text/plain; charset=utf-8"); /* Content-Type with UTF-8. */
						eval('while (@ob_end_clean ());'); /* End/clean all output buffers that may exist. */
						/**/
						if (current_user_can ("create_users")) /* Check priveledges as well. Ability to create Users? */
							/**/
							if (!empty ($_POST["ws_plugin__s2member_reg_access_link_via_ajax"]) && is_string ($nonce = $_POST["ws_plugin__s2member_reg_access_link_via_ajax"]) && wp_verify_nonce ($nonce, "ws-plugin--s2member-reg-access-link-via-ajax"))
								/**/
								if (($_p = c_ws_plugin__s2member_utils_strings::trim_deep (stripslashes_deep ($_POST))) && isset ($_p["s2member_reg_access_link_subscr_gateway"], $_p["s2member_reg_access_link_subscr_id"], $_p["s2member_reg_access_link_custom"], $_p["s2member_reg_access_link_item_number"]))
									$register_link = c_ws_plugin__s2member_register_access::register_link_gen ((string)$_p["s2member_reg_access_link_subscr_gateway"], (string)$_p["s2member_reg_access_link_subscr_id"], (string)$_p["s2member_reg_access_link_custom"], (string)$_p["s2member_reg_access_link_item_number"]);
						/**/
						exit(apply_filters ("ws_plugin__s2member_reg_access_link_via_ajax", ((!empty ($register_link)) ? $register_link : ""), get_defined_vars ()));
					}
				/**
				* Checks registration cookies.
				*
				* @package s2Member\Registrations
				* @since 110707
				*
				* @return array|bool An array of cookies if they're OK, else false.
				*/
				public static function reg_cookies_ok ()
					{
						global $wpdb; /* Global database object reference. */
						/**/
						do_action ("ws_plugin__s2member_before_reg_cookies_ok", get_defined_vars ());
						/**/
						if (isset ($_COOKIE["s2member_subscr_gateway"], $_COOKIE["s2member_subscr_id"], $_COOKIE["s2member_custom"], $_COOKIE["s2member_item_number"]))
							if (($subscr_gateway = c_ws_plugin__s2member_utils_encryption::decrypt ((string)$_COOKIE["s2member_subscr_gateway"])) && ($subscr_id = c_ws_plugin__s2member_utils_encryption::decrypt ((string)$_COOKIE["s2member_subscr_id"])) && preg_match ("/^" . preg_quote (preg_replace ("/\:([0-9]+)$/", "", $_SERVER["HTTP_HOST"]), "/") . "/i", ($custom = c_ws_plugin__s2member_utils_encryption::decrypt ((string)$_COOKIE["s2member_custom"]))) && preg_match ($GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["membership_item_number_w_level_regex"], ($item_number = c_ws_plugin__s2member_utils_encryption::decrypt ((string)$_COOKIE["s2member_item_number"]))) && !$wpdb->get_var ("SELECT `user_id` FROM `" . $wpdb->usermeta . "` WHERE `meta_key` = '" . $wpdb->prefix . "s2member_subscr_id' AND `meta_value` = '" . $wpdb->escape ($subscr_id) . "' LIMIT 1"))
								$reg_cookies_ok = $reg_cookies = array ("subscr_gateway" => $subscr_gateway, "subscr_id" => $subscr_id, "custom" => $custom, "item_number" => $item_number);
						/**/
						return apply_filters ("ws_plugin__s2member_reg_cookies_ok", ((isset ($reg_cookies_ok) && $reg_cookies_ok && !empty ($reg_cookies)) ? $reg_cookies : false), get_defined_vars ());
					}
			}
	}
?>
```