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 111017, 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")
41	/* And loaded? */ && did_action ("ws_plugin__s2member_pro_after_loaded"));
42	}
43	/**
44	* Determines whether or not BuddyPress is installed.
45	*
46	* @package s2Member\Utilities
47	* @since 110720
48	*
49	* @param bool $query_active_plugins Optional. If true, this conditional will query active plugins too. Defaults to true if {@link s2Member\WS_PLUGIN__S2MEMBER_ONLY} is true, else false.
50	* @return bool True if BuddyPress is installed, else false.
51	*/
52	public static function bp_is_installed ($query_active_plugins = NULL)
53	{
54	if (defined ("BP_VERSION") && did_action ("bp_core_loaded"))
55	return true; /* Quickest/easiest way to determine. */
56	/**/
57	$s2o = (defined ("WS_PLUGIN__S2MEMBER_ONLY") && WS_PLUGIN__S2MEMBER_ONLY) ? true : false;
58	/**/
59	if (($query_active_plugins = (!isset ($query_active_plugins) && $s2o) ? true : $query_active_plugins))
60	{
61	$buddypress = "buddypress/bp-loader.php"; /* BuddyPress. */
62	/**/
63	$active_plugins = (is_multisite ()) ? wp_get_active_network_plugins () : array ();
64	$active_plugins = array_unique (array_merge ($active_plugins, wp_get_active_and_valid_plugins ()));
65	/**/
66	foreach ($active_plugins as $active_plugin) /* Search. */
67	if (plugin_basename ($active_plugin) === $buddypress)
68	return true; /* BuddyPress active. */
69	}
70	/**/
71	return false; /* Default return false. */
72	}
73	/**
74	* Determines whether or not this is a Multisite Farm;
75	* ( i.e. if ``MULTISITE_FARM == true`` inside `/wp-config.php` ).
76	*
77	* With s2Member, this option may also indicate a Multisite Blog Farm.
78	* ``$GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["mms_registration_file"] === "wp-signup"``.
79	*
80	* @package s2Member\Utilities
81	* @since 3.5
82	*
83	* @return bool True if this is a Multisite Farm, else false.
84	*/
85	public static function is_multisite_farm ()
86	{
87	return (is_multisite () && ((is_main_site () && $GLOBALS["WS_PLUGIN__"]["s2member"]["o"]["mms_registration_file"] === "wp-signup") \|\| (defined ("MULTISITE_FARM") && MULTISITE_FARM)));
88	}
89	/**
90	* Checks if a Post is in a child Category.
91	*
92	* @package s2Member\Utilities
93	* @since 3.5
94	*
95	* @param array $cats An array of Category IDs.
96	* @param int\|str $post_id A numeric WordPress® Post ID.
97	* @return bool True if the Post is inside a desendant of at least one of the specified Categories; else false.
98	*/
99	public static function in_descendant_category ($cats = FALSE, $post_id = FALSE)
100	{
101	foreach ((array)$cats as $cat)
102	{
103	$descendants = get_term_children ((int)$cat, "category");
104	if ($descendants && in_category ($descendants, $post_id))
105	return true;
106	}
107	/**/
108	return false;
109	}
110	/**
111	* Checks to see if a URL/URI leads to the site root.
112	*
113	* @package s2Member\Utilities
114	* @since 3.5
115	*
116	* @param str $url_or_uri Either a full URL, or a URI to test against.
117	* @return bool True if the URL or URI leads to the site root, else false.
118	*/
119	public static function is_site_root ($url_or_uri = FALSE)
120	{
121	if (is_array ($parse = c_ws_plugin__s2member_utils_urls::parse_url ($url_or_uri)))
122	{
123	$parse["path"] = (!empty ($parse["path"])) ? ((strpos ($parse["path"], "/") === 0) ? $parse["path"] : "/" . $parse["path"]) : "/";
124	/**/
125	if (empty ($parse["host"]) \|\| strcasecmp ($parse["host"], c_ws_plugin__s2member_utils_urls::parse_url (site_url (), PHP_URL_HOST)) === 0)
126	if ($parse["path"] === "/" \|\| rtrim ($parse["path"], "/") === rtrim (c_ws_plugin__s2member_utils_urls::parse_url (site_url (), PHP_URL_PATH), "/"))
127	return true;
128	}
129	/**/
130	return false;
131	}
132	/**
133	* Checks to see if we're using Amazon® S3.
134	*
135	* @package s2Member\Utilities
136	* @since 110926
137	*
138	* @return bool True if using Amazon® S3, else false.
139	*/
140	public static function using_amazon_s3_storage ()
141	{
142	if (!c_ws_plugin__s2member_utils_conds::using_amazon_cf_storage ())
143	{
144	foreach ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"] as $option => $option_value)
145	if (preg_match ("/^amazon_s3_files_/", $option) && ($option = preg_replace ("/^amazon_s3_files_/", "", $option)))
146	$s3c[$option] = $option_value;
147	/**/
148	if ($s3c["bucket"] && $s3c["access_key"] && $s3c["secret_key"])
149	return true;
150	}
151	/**/
152	return false;
153	}
154	/**
155	* Checks to see if we're using Amazon® CloudFront.
156	*
157	* @package s2Member\Utilities
158	* @since 110926
159	*
160	* @return bool True if using Amazon® CloudFront, else false.
161	*/
162	public static function using_amazon_cf_storage ()
163	{
164	foreach ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"] as $option => $option_value)
165	if (preg_match ("/^amazon_s3_files_/", $option) && ($option = preg_replace ("/^amazon_s3_files_/", "", $option)))
166	$s3c[$option] = $option_value;
167	/**/
168	foreach ($GLOBALS["WS_PLUGIN__"]["s2member"]["o"] as $option => $option_value)
169	if (preg_match ("/^amazon_cf_files_/", $option) && ($option = preg_replace ("/^amazon_cf_files_/", "", $option)))
170	$cfc[$option] = $option_value;
171	/**/
172	if ($s3c["bucket"] && $s3c["access_key"] && $s3c["secret_key"])
173	if ($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"])
174	return true;
175	/**/
176	return false;
177	}
178	}
179	}
180	?>