s2member / includes / classes / systematics.inc.php

systematics.inc.php in s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions 111216, at includes/classes/systematics.inc.php

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1	<?php
2	/**
3	* Systematics ( for current page ).
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\Systematics
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_systematics"))
21	{
22	/**
23	* Systematics ( for current page ).
24	*
25	* @package s2Member\Systematics
26	* @since 3.5
27	*/
28	class c_ws_plugin__s2member_systematics
29	{
30	/**
31	* Determines if the current page is s2Member® Systematic.
32	*
33	* @package s2Member\Systematics
34	* @since 111115
35	*
36	* @return bool True if s2Member® Systematic, else false.
37	*
38	* @note The results of this function are cached staticially.
39	* Do NOT call upon this until the `init` Hook is fired.
40	*/
41	public static function is_s2_systematic_use_page ()
42	{
43	static $is_s2_systematic; /* For optimization. */
44	/**/
45	if (isset ($is_s2_systematic)) /* Already cached statically? Saves time. */
46	{
47	return $is_s2_systematic; /* Filters will have already been applied here. */
48	}
49	else if (!empty ($_SERVER["QUERY_STRING"]) && preg_match ("/[\?&]s2member/", $_SERVER["QUERY_STRING"]) && c_ws_plugin__s2member_utils_conds::is_site_root ($_SERVER["REQUEST_URI"]))
50	{
51	return ($is_s2_systematic = apply_filters ("ws_plugin__s2member_is_s2_systematic_use_page", true, get_defined_vars ()));
52	}
53	else /* Otherwise, we return false ( it's NOT an s2Member® Systematic Use Page ). */
54	return ($is_s2_systematic = apply_filters ("ws_plugin__s2member_is_s2_systematic_use_page", false, get_defined_vars ()));
55	}
56	/**
57	* Determines if the current page is WordPress® Systematic.
58	*
59	* @package s2Member\Systematics
60	* @since 111002
61	*
62	* @return bool True if WordPress® Systematic, else false.
63	*
64	* @note The results of this function are cached staticially.
65	* Do NOT call upon this until the `init` Hook is fired.
66	*/
67	public static function is_wp_systematic_use_page ()
68	{
69	static $is_wp_systematic; /* For optimization. */
70	/**/
71	if (isset ($is_wp_systematic)) /* Already cached statically? Saves time. */
72	{
73	return $is_wp_systematic; /* Filters will have already been applied here. */
74	}
75	else if (is_admin ()) /* In the admin area? All administrational pages are considered Systematic. */
76	{
77	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", true, get_defined_vars ()));
78	}
79	else if (defined ("WP_INSTALLING") && WP_INSTALLING) /* Installing? All WordPress® installs are considered Systematic. */
80	{
81	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", true, get_defined_vars ()));
82	}
83	else if (defined ("APP_REQUEST") && APP_REQUEST) /* App request? All WordPress® app requests are considered Systematic. */
84	{
85	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", true, get_defined_vars ()));
86	}
87	else if (defined ("XMLRPC_REQUEST") && XMLRPC_REQUEST) /* An XML-RPC request? All of these are considered Systematic too. */
88	{
89	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", true, get_defined_vars ()));
90	}
91	else if ((defined ("DOING_CRON") && DOING_CRON) \|\| strcasecmp (PHP_SAPI, "CLI") === 0) /* CLI ( command line ) or CRON job. */
92	{
93	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", true, get_defined_vars ()));
94	}
95	else if (preg_match ("/^\/(?:wp-.+?\|xmlrpc)\.php$/", c_ws_plugin__s2member_utils_urls::parse_url ($_SERVER["REQUEST_URI"], PHP_URL_PATH)))
96	{
97	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", true, get_defined_vars ()));
98	}
99	else if ($_SERVER["REMOTE_ADDR"] === $_SERVER["SERVER_ADDR"] && !c_ws_plugin__s2member_utils_conds::is_localhost ())
100	{
101	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", true, get_defined_vars ()));
102	}
103	else /* Otherwise, we return false ( it's NOT a WordPress® Systematic Use Page ). */
104	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", false, get_defined_vars ()));
105	}
106	/**
107	* Determines if the current page is Systematic in any way.
108	*
109	* @package s2Member\Systematics
110	* @since 3.5
111	*
112	* @return bool True if Systematic, else false.
113	*
114	* @note The results of this function are cached staticially.
115	* Do NOT call upon this until the `wp` Hook is fired.
116	*/
117	public static function is_systematic_use_page ()
118	{
119	static $is_systematic; /* For optimization. */
120	/**/
121	if (isset ($is_systematic)) /* Already cached statically? Saves time. */
122	{
123	return $is_systematic; /* Filters will have already been applied here. */
124	}
125	else if (c_ws_plugin__s2member_systematics::is_s2_systematic_use_page /* An s2Member® Systematic Use Page? */ ())
126	{
127	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", true, get_defined_vars ()));
128	}
129	else if (c_ws_plugin__s2member_systematics::is_wp_systematic_use_page /* A WordPress® Systematic Use Page? */ ())
130	{
131	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", true, get_defined_vars ()));
132	}
133	else if (c_ws_plugin__s2member_utils_conds::bp_is_installed () && (bp_is_register_page () \|\| bp_is_activation_page ()))
134	{
135	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", true, get_defined_vars ()));
136	}
137	else if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["login_welcome_page"] && is_page ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["login_welcome_page"]))
138	{
139	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", true, get_defined_vars ()));
140	}
141	else if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["membership_options_page"] && is_page ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["membership_options_page"]))
142	{
143	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", true, get_defined_vars ()));
144	}
145	else if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["file_download_limit_exceeded_page"] && is_page ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["file_download_limit_exceeded_page"]))
146	{
147	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", true, get_defined_vars ()));
148	}
149	else if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["login_redirection_override"] && ($_lro = c_ws_plugin__s2member_login_redirects::login_redirection_uri (false, "root-returns-false")) && preg_match ("/^" . preg_quote ($_lro, "/") . "$/", $_SERVER["REQUEST_URI"]))
150	{
151	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", true, get_defined_vars ()));
152	}
153	else /* Otherwise, we return false ( it's NOT a Systematic Use Page in any way ). */
154	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", false, get_defined_vars ()));
155	}
156	}
157	}
158	?>