s2member / includes / classes / ruris.inc.php

ruris.inc.php in s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions 110815, at includes/classes/ruris.inc.php

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1	<?php
2	/**
3	* s2Member's URI protection routines ( for current URI ).
4	*
5	* Copyright: © 2009-2011
6	* {@link http://www.websharks-inc.com/ WebSharks, Inc.}
7	* ( coded in the USA )
8	*
9	* Released under the terms of the GNU General Public License.
10	* You should have received a copy of the GNU General Public License,
11	* along with this software. In the main directory, see: /licensing/
12	* If not, see: {@link http://www.gnu.org/licenses/}.
13	*
14	* @package s2Member\URIs
15	* @since 3.5
16	*/
17	if (realpath (__FILE__) === realpath ($_SERVER["SCRIPT_FILENAME"]))
18	exit("Do not access this file directly.");
19	/**/
20	if (!class_exists ("c_ws_plugin__s2member_ruris"))
21	{
22	/**
23	* s2Member's URI protection routines ( for current URI ).
24	*
25	* @package s2Member\URIs
26	* @since 3.5
27	*/
28	class c_ws_plugin__s2member_ruris
29	{
30	/**
31	* Handles URI Level Access permissions ( for current URI ).
32	*
33	* @package s2Member\URIs
34	* @since 3.5
35	*
36	* @return null Or exits script execution after redirection.
37	*/
38	public static function check_ruri_level_access ()
39	{
40	do_action ("ws_plugin__s2member_before_check_ruri_level_access", get_defined_vars ());
41	/**/
42	$excluded = apply_filters ("ws_plugin__s2member_check_ruri_level_access_excluded", false, get_defined_vars ());
43	/**/
44	if (!$excluded && $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["membership_options_page"]) /* Has it been excluded? */
45	{
46	$user = (is_user_logged_in ()) ? wp_get_current_user () : false; /* Get the current User's object. */
47	/**/
48	if ($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 ($login_redirection_uri, "/") . "$/", $_SERVER["REQUEST_URI"]) && c_ws_plugin__s2member_no_cache::no_cache_constants (true) !== "nill" && (!$user \|\| !current_user_can ("access_s2member_level0")))
49	{
50	wp_redirect (add_query_arg (urlencode_deep (array ("s2member_seeking" => "ruri-" . base64_encode ($_SERVER["REQUEST_URI"]), "s2member_level_req" => "0")), get_page_link ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["membership_options_page"])), apply_filters ("ws_plugin__s2member_content_redirect_status", 301, get_defined_vars ()));
51	exit ();
52	}
53	else if (!c_ws_plugin__s2member_systematics::is_systematic_use_page ()) /* Do NOT protect Systematics. However, there is 1 exception above ^. */
54	{
55	for ($n = $GLOBALS["WS_PLUGIN__"]["s2member"]["c"]["levels"]; $n >= 0; $n--) /* URIs. Go through each Level. */
56	{
57	if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["level" . $n . "_ruris"])
58	foreach (preg_split ("/[\r\n\t]+/", c_ws_plugin__s2member_ruris::fill_ruri_level_access_rc_vars ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["level" . $n . "_ruris"], $user)) as $str)
59	if ($str && preg_match ("/" . preg_quote ($str, "/") . "/", $_SERVER["REQUEST_URI"]) && c_ws_plugin__s2member_no_cache::no_cache_constants (true) !== "nill" && (!$user \|\| !current_user_can ("access_s2member_level" . $n)))
60	{
61	wp_redirect (add_query_arg (urlencode_deep (array ("s2member_seeking" => "ruri-" . base64_encode ($_SERVER["REQUEST_URI"]), "s2member_level_req" => $n)), get_page_link ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["membership_options_page"])), apply_filters ("ws_plugin__s2member_content_redirect_status", 301, get_defined_vars ()));
62	exit ();
63	}
64	}
65	}
66	/**/
67	do_action ("ws_plugin__s2member_during_check_ruri_level_access", get_defined_vars ());
68	}
69	/**/
70	do_action ("ws_plugin__s2member_after_check_ruri_level_access", get_defined_vars ());
71	/**/
72	return; /* For uniformity. */
73	}
74	/**
75	* Fills Replacement Code variables in URIs; collectively.
76	*
77	* @package s2Member\URIs
78	* @since 3.5
79	*
80	* @return str Collective string of input URIs, with Replacement Codes having been filled.
81	*/
82	public static function fill_ruri_level_access_rc_vars ($uris = FALSE, $user = FALSE)
83	{
84	eval('foreach(array_keys(get_defined_vars())as$__v)$__refs[$__v]=&$$__v;');
85	do_action ("ws_plugin__s2member_before_fill_ruri_level_access_rc_vars", get_defined_vars ());
86	unset ($__refs, $__v); /* Unset defined __refs, __v. */
87	/**/
88	$orig_uris = $uris; /* Record the original URIs that were passed in; collectively. */
89	/**/
90	$user = ((is_object ($user) \|\| is_object ($user = (is_user_logged_in ()) ? wp_get_current_user () : false)) && !empty ($user->ID)) ? $user : false;
91	/**/
92	$user_login = ($user) ? (string)strtolower ($user->user_login) : "";
93	$user_id = ($user) ? (string)$user->ID : "";
94	/**/
95	$user_level = (string)c_ws_plugin__s2member_user_access::user_access_level ($user);
96	$user_role = (string)c_ws_plugin__s2member_user_access::user_access_role ($user);
97	$user_ccaps = (string)implode ("-", c_ws_plugin__s2member_user_access::user_access_ccaps ($user));
98	$user_logins = ($user) ? (string)(int)get_user_option ("s2member_login_counter", $user_id) : "-1";
99	/**/
100	$uris = (strlen ($user_login)) ? preg_replace ("/%%current_user_login%%/i", c_ws_plugin__s2member_utils_strings::esc_ds ($user_login), $uris) : $uris;
101	$uris = (strlen ($user_id)) ? preg_replace ("/%%current_user_id%%/i", c_ws_plugin__s2member_utils_strings::esc_ds ($user_id), $uris) : $uris;
102	$uris = (strlen ($user_level)) ? preg_replace ("/%%current_user_level%%/i", c_ws_plugin__s2member_utils_strings::esc_ds ($user_level), $uris) : $uris;
103	$uris = (strlen ($user_role)) ? preg_replace ("/%%current_user_role%%/i", c_ws_plugin__s2member_utils_strings::esc_ds ($user_role), $uris) : $uris;
104	$uris = (strlen ($user_ccaps)) ? preg_replace ("/%%current_user_ccaps%%/i", c_ws_plugin__s2member_utils_strings::esc_ds ($user_ccaps), $uris) : $uris;
105	$uris = (strlen ($user_logins)) ? preg_replace ("/%%current_user_logins%%/i", c_ws_plugin__s2member_utils_strings::esc_ds ($user_logins), $uris) : $uris;
106	/**/
107	return apply_filters ("ws_plugin__s2member_fill_ruri_level_access_rc_vars", $uris, get_defined_vars ());
108	}
109	}
110	}
111	?>