s2member / includes / classes / utils-conds.inc.php

utils-conds.inc.php in s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions 120213, at includes/classes/utils-conds.inc.php

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1	<?php
2	/**
3	* Conditional utilities.
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\Utilities
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_utils_conds"))
21	{
22	/**
23	* Conditional utilities.
24	*
25	* @package s2Member\Utilities
26	* @since 3.5
27	*/
28	class c_ws_plugin__s2member_utils_conds
29	{
30	/**
31	* Determines whether or not s2Member Pro is installed.
32	*
33	* @package s2Member\Utilities
34	* @since 110720
35	*
36	* @return bool True if s2Member Pro is installed, else false.
37	*/
38	public static function pro_is_installed ()
39	{
40	return (defined ("WS_PLUGIN__S2MEMBER_PRO_VERSION") && did_action ("ws_plugin__s2member_pro_loaded"));
41	}
42	/**
43	* Determines whether or not BuddyPress is installed.
44	*
45	* @package s2Member\Utilities
46	* @since 110720
47	*
48	* @param bool $query_active_plugins Optional. If true, this conditional will query active plugins too. Defaults to true if {@link s2Member\WS_PLUGIN__S2MEMBER_ONLY} is true, else false.
49	* @return bool True if BuddyPress is installed, else false.
50	*/
51	public static function bp_is_installed ($query_active_plugins = NULL)
52	{
53	if (defined ("BP_VERSION") && did_action ("bp_core_loaded"))
54	return true; /* Quickest/easiest way to determine. */
55	/**/
56	$s2o = (defined ("WS_PLUGIN__S2MEMBER_ONLY") && WS_PLUGIN__S2MEMBER_ONLY) ? true : false;
57	/**/
58	if (($query_active_plugins = (!isset ($query_active_plugins) && $s2o) ? true : $query_active_plugins))
59	{
60	$buddypress = "buddypress/bp-loader.php"; /* BuddyPress. */
61	/**/
62	$active_plugins = (is_multisite ()) ? wp_get_active_network_plugins () : array ();
63	$active_plugins = array_unique (array_merge ($active_plugins, wp_get_active_and_valid_plugins ()));
64	/**/
65	foreach ($active_plugins as $active_plugin) /* Search. */
66	if (plugin_basename ($active_plugin) === $buddypress)
67	return true; /* BuddyPress active. */
68	}
69	return false; /* Default return false. */
70	}
71	/**
72	* Determines whether or not this is a Multisite Farm;
73	* ( i.e. if ``MULTISITE_FARM == true`` inside `/wp-config.php` ).
74	*
75	* With s2Member, this option may also indicate a Multisite Blog Farm.
76	* ``$GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["mms_registration_file"] === "wp-signup"``.
77	*
78	* @package s2Member\Utilities
79	* @since 3.5
80	*
81	* @return bool True if this is a Multisite Farm, else false.
82	*/
83	public static function is_multisite_farm ()
84	{
85	return (is_multisite () && ((is_main_site () && $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["mms_registration_file"] === "wp-signup") \|\| (defined ("MULTISITE_FARM") && MULTISITE_FARM)));
86	}
87	/**
88	* Checks if a Post is in a child Category.
89	*
90	* @package s2Member\Utilities
91	* @since 3.5
92	*
93	* @param array $cats An array of Category IDs.
94	* @param int\|str $post_id A numeric WordPress® Post ID.
95	* @return bool True if the Post is inside a desendant of at least one of the specified Categories; else false.
96	*/
97	public static function in_descendant_category ($cats = FALSE, $post_id = FALSE)
98	{
99	foreach ((array)$cats as $cat)
100	{
101	$descendants = get_term_children ((int)$cat, "category");
102
103	if ($descendants && in_category ($descendants, $post_id))
104	return true;
105	}
106
107	return false; /* Default return false. */
108	}
109	/**
110	* Checks to see if a URL/URI leads to the site root.
111	*
112	* @package s2Member\Utilities
113	* @since 3.5
114	*
115	* @param str $url_uri Either a full URL, or a partial URI to test.
116	* @return bool True if the URL or URI leads to the site root, else false.
117	*/
118	public static function is_site_root ($url_uri = FALSE)
119	{
120	if (is_array ($parse = c_ws_plugin__s2member_utils_urls::parse_url ($url_uri)))
121	{
122	$parse["path"] = (!empty ($parse["path"])) ? ((strpos ($parse["path"], "/") === 0) ? $parse["path"] : "/" . $parse["path"]) : "/";
123	/**/
124	if (empty ($parse["host"]) \|\| strcasecmp ($parse["host"], c_ws_plugin__s2member_utils_urls::parse_url (site_url (), PHP_URL_HOST)) === 0)
125	if ($parse["path"] === "/" \|\| rtrim ($parse["path"], "/") === rtrim (c_ws_plugin__s2member_utils_urls::parse_url (site_url (), PHP_URL_PATH), "/"))
126	return true;
127	}
128
129	return false; /* Default return false. */
130	}
131	/**
132	* Checks to see if we're in a localhost environment.
133	*
134	* @package s2Member\Utilities
135	* @since 111101
136	*
137	* @return bool True if we're in a localhost environment, else false.
138	*/
139	public static function is_localhost ()
140	{
141	if ((defined ("LOCALHOST") && LOCALHOST) \|\| stripos ($_SERVER["HTTP_HOST"], "localhost") !== false \|\| strpos ($_SERVER["HTTP_HOST"], "127.0.0.1") !== false)
142	return true;
143	/**/
144	return /* Default return false. */ false;
145	}
146	/**
147	* Checks to see if we're using Amazon® S3.
148	*
149	* @package s2Member\Utilities
150	* @since 110926
151	*
152	* @return bool True if using Amazon® S3, else false.
153	*/
154	public static function using_amazon_s3_storage ()
155	{
156	if (!c_ws_plugin__s2member_utils_conds::using_amazon_cf_storage ())
157	{
158	foreach ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"] as $option => $option_value)
159	if (preg_match ("/^amazon_s3_files_/", $option) && ($option = preg_replace ("/^amazon_s3_files_/", "", $option)))
160	$s3c[$option] = $option_value;
161	/**/
162	if ($s3c["bucket"] && $s3c["access_key"] && $s3c["secret_key"])
163	return true;
164	}
165	return false; /* Default return false. */
166	}
167	/**
168	* Checks to see if we're using Amazon® CloudFront.
169	*
170	* @package s2Member\Utilities
171	* @since 110926
172	*
173	* @return bool True if using Amazon® CloudFront, else false.
174	*/
175	public static function using_amazon_cf_storage ()
176	{
177	foreach ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"] as $option => $option_value)
178	if (preg_match ("/^amazon_s3_files_/", $option) && ($option = preg_replace ("/^amazon_s3_files_/", "", $option)))
179	$s3c[$option] = $option_value;
180	/**/
181	foreach ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"] as $option => $option_value)
182	if (preg_match ("/^amazon_cf_files_/", $option) && ($option = preg_replace ("/^amazon_cf_files_/", "", $option)))
183	$cfc[$option] = $option_value;
184	/**/
185	if ($s3c["bucket"] && $s3c["access_key"] && $s3c["secret_key"])
186	if ($cfc["private_key"] && $cfc["private_key_id"] && $cfc["distros_access_id"] && $cfc["distros_s3_access_id"] && $cfc["distro_downloads_id"] && $cfc["distro_downloads_dname"] && $cfc["distro_streaming_id"] && $cfc["distro_streaming_dname"])
187	return true;
188	/**/
189	return false; /* Default return false. */
190	}
191	}
192	}
193	?>