<?php
/**
* s2Member's URI protection routines *( for specific URIs )*.
*
* 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\URIs
* @since 3.5
*/
if (realpath (__FILE__) === realpath ($_SERVER["SCRIPT_FILENAME"]))
	exit("Do not access this file directly.");
/**/
if (!class_exists ("c_ws_plugin__s2member_ruris_sp"))
	{
		/**
		* s2Member's URI protection routines *( for specific URIs )*.
		*
		* @package s2Member\URIs
		* @since 3.5
		*/
		class c_ws_plugin__s2member_ruris_sp
			{
				/**
				* Handles URI Level Access *( for specific URIs )*.
				*
				* @package s2Member\URIs
				* @since 3.5
				*
				* @param str $_uri A URI, or a full URL is also fine.
				* @param bool $check_user Test permissions against the current User? Defaults to true.
				* @return null|array Non-empty array ( with details ) if access is denied, else null if access is allowed.
				*/
				public static function check_specific_ruri_level_access ($_uri = FALSE, $check_user = TRUE)
					{
						do_action ("ws_plugin__s2member_before_check_specific_ruri_level_access", get_defined_vars ());
						/**/
						if ($_uri && is_string ($_uri)) /* Could be a full URL too. */
							$uri = c_ws_plugin__s2member_utils_urls::parse_uri ($_uri);
						/**/
						$excluded = apply_filters ("ws_plugin__s2member_check_specific_ruri_level_access_excluded", false, get_defined_vars ());
						/**/
						if (!$excluded && !empty ($uri) && $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["membership_options_page"])
							{
								$user = (is_user_logged_in ()) ? wp_get_current_user () : false; /* Get the current User's object. */
								/**/
								if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["login_redirection_override"] && ($login_redirection_uri = c_ws_plugin__s2member_login_redirects::login_redirection_uri ($user, "root-returns-false")) && preg_match ("/^" . preg_quote ($login_redirection_uri, "/") . "$/", $uri) && (!$check_user || !$user || !current_user_can ("access_s2member_level0")))
									return apply_filters ("ws_plugin__s2member_check_specific_ruri_level_access", array ("s2member_level_req" => 0), get_defined_vars ());
								/**/
								else if (!c_ws_plugin__s2member_systematics_sp::is_systematic_use_specific_page (null, $uri)) /* Never restrict Systematics. However, there is 1 exception ^. */
									{
										for ($n = $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["levels"]; $n >= 0; $n--) /* URIs. Go through each Level. */
											{
												if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["level" . $n . "_ruris"])
													foreach (preg_split ("/[\r\n\t]+/", c_ws_plugin__s2member_ruris::fill_ruri_level_access_rc_vars ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["level" . $n . "_ruris"], $user)) as $str)
														if ($str && preg_match ("/" . preg_quote ($str, "/") . "/", $uri) && (!$check_user || !$user || !current_user_can ("access_s2member_level" . $n)))
															return apply_filters ("ws_plugin__s2member_check_specific_ruri_level_access", array ("s2member_level_req" => $n), get_defined_vars ());
											}
									}
								/**/
								do_action ("ws_plugin__s2member_during_check_specific_ruri_level_access", get_defined_vars ());
							}
						/**/
						return apply_filters ("ws_plugin__s2member_check_specific_ruri_level_access", null, get_defined_vars ());
					}
			}
	}
?>