s2member / includes / classes / systematics.inc.php

systematics.inc.php in s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions 111029, 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 Systematic.
32	*
33	* @package s2Member\Systematics
34	* @since 3.5
35	*
36	* @return bool True if Systematic, else false.
37	*
38	* @note The results of this function are cached staticially.
39	* Do NOT call upon this until the `wp` Hook is fired.
40	*/
41	public static function is_systematic_use_page ()
42	{
43	static $is_systematic; /* For optimization. */
44	/**/
45	if (isset ($is_systematic)) /* Already cached? This saves time. */
46	{
47	return $is_systematic; /* Filters will have already been applied. */
48	}
49	else if (c_ws_plugin__s2member_systematics::is_wp_systematic_use_page ()) /* WordPress® Systematic? */
50	{
51	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", true, get_defined_vars ()));
52	}
53	else if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["membership_options_page"] && is_page ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["membership_options_page"]))
54	{
55	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", true, get_defined_vars ()));
56	}
57	else if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["login_welcome_page"] && is_page ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["login_welcome_page"]))
58	{
59	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", true, get_defined_vars ()));
60	}
61	else if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["login_redirection_override"] && ($login_redirection_uri = c_ws_plugin__s2member_login_redirects::login_redirection_uri (false, "root-returns-false")) && preg_match ("/^" . preg_quote ($login_redirection_uri, "/") . "$/", $_SERVER["REQUEST_URI"]))
62	{
63	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", true, get_defined_vars ()));
64	}
65	else if ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["file_download_limit_exceeded_page"] && is_page ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["file_download_limit_exceeded_page"]))
66	{
67	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", true, get_defined_vars ()));
68	}
69	else if (!empty ($_SERVER["QUERY_STRING"]) && strpos ($_SERVER["QUERY_STRING"], "s2member") === 0 && c_ws_plugin__s2member_utils_conds::is_site_root ($_SERVER["REQUEST_URI"]))
70	{
71	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", true, get_defined_vars ()));
72	}
73	else if (c_ws_plugin__s2member_utils_conds::bp_is_installed () && (bp_is_register_page () \|\| bp_is_activation_page ()))
74	{
75	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", true, get_defined_vars ()));
76	}
77	else /* Otherwise, we return false ( it's NOT Systematic ). */
78	return ($is_systematic = apply_filters ("ws_plugin__s2member_is_systematic_use_page", false, get_defined_vars ()));
79	}
80	/**
81	* Determines if the current page is WordPress® Systematic.
82	*
83	* @package s2Member\Systematics
84	* @since 111002
85	*
86	* @return bool True if WordPress® Systematic, else false.
87	*
88	* @note The results of this function are cached staticially.
89	* Do NOT call upon this until the `wp` Hook is fired.
90	*/
91	public static function is_wp_systematic_use_page ()
92	{
93	static $is_wp_systematic; /* For optimization. */
94	/**/
95	if (isset ($is_wp_systematic)) /* Already cached? This saves time. */
96	{
97	return $is_wp_systematic; /* Filters will have already been applied. */
98	}
99	else if (is_admin ()) /* In the admin area? All administrational pages are considered Systematic. */
100	{
101	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", true, get_defined_vars ()));
102	}
103	else if (defined ("WP_INSTALLING") && WP_INSTALLING) /* Installing? All WordPress® installs are considered Systematic. */
104	{
105	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", true, get_defined_vars ()));
106	}
107	else if (defined ("APP_REQUEST") && APP_REQUEST) /* App request? All WordPress® app requests are considered Systematic. */
108	{
109	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", true, get_defined_vars ()));
110	}
111	else if (defined ("XMLRPC_REQUEST") && XMLRPC_REQUEST) /* An XML-RPC request? All of these are considered Systematic too. */
112	{
113	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", true, get_defined_vars ()));
114	}
115	else if ((defined ("DOING_CRON") && DOING_CRON) \|\| strcasecmp (PHP_SAPI, "CLI") === 0) /* CLI ( command line ) or CRON job. */
116	{
117	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", true, get_defined_vars ()));
118	}
119	else if (preg_match ("/^\/(?:wp-.+?\|xmlrpc)\.php$/", c_ws_plugin__s2member_utils_urls::parse_url ($_SERVER["REQUEST_URI"], PHP_URL_PATH)))
120	{
121	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", true, get_defined_vars ()));
122	}
123	else if ($_SERVER["REMOTE_ADDR"] === $_SERVER["SERVER_ADDR"] && stripos ($_SERVER["HTTP_HOST"], "localhost") === false && strpos ($_SERVER["HTTP_HOST"], "127.0.0.1") === false && (!defined ("LOCALHOST") \|\| !LOCALHOST))
124	{
125	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", true, get_defined_vars ()));
126	}
127	else /* Otherwise, we return false ( it's NOT WordPress® Systematic ). */
128	return ($is_wp_systematic = apply_filters ("ws_plugin__s2member_is_wp_systematic_use_page", false, get_defined_vars ()));
129	}
130	}
131	}
132	?>