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

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

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1	<?php
2	// @codingStandardsIgnoreFile
3	/**
4	* Conditional utilities.
5	*
6	* Copyright: © 2009-2011
7	* {@link http://websharks-inc.com/ WebSharks, Inc.}
8	* (coded in the USA)
9	*
10	* Released under the terms of the GNU General Public License.
11	* You should have received a copy of the GNU General Public License,
12	* along with this software. In the main directory, see: /licensing/
13	* If not, see: {@link http://www.gnu.org/licenses/}.
14	*
15	* @package s2Member\Utilities
16	* @since 3.5
17	*/
18	if(!defined('WPINC')) // MUST have WordPress.
19	exit('Do not access this file directly.');
20
21	if(!class_exists('c_ws_plugin__s2member_utils_conds'))
22	{
23	/**
24	* Conditional utilities.
25	*
26	* @package s2Member\Utilities
27	* @since 3.5
28	*/
29	class c_ws_plugin__s2member_utils_conds
30	{
31	/**
32	* Determines whether or not s2Member Pro is installed.
33	*
34	* @package s2Member\Utilities
35	* @since 110720
36	*
37	* @return bool True if s2Member Pro is installed, else false.
38	*/
39	public static function pro_is_installed()
40	{
41	return (defined('WS_PLUGIN__S2MEMBER_PRO_VERSION') && did_action('ws_plugin__s2member_pro_loaded'));
42	}
43
44	/**
45	* Determines whether or not bbPress is installed.
46	*
47	* @package s2Member\Utilities
48	* @since 140807
49	*
50	* @param bool $query_active_plugins Optional. If true, this conditional will query active plugins too.
51	* Defaults to true if {@link s2Member\WS_PLUGIN__S2MEMBER_ONLY} is true, else false.
52	*
53	* @return bool True if bbPress is installed, else false.
54	*/
55	public static function bbp_is_installed($query_active_plugins = NULL)
56	{
57	if(function_exists('bbpress'))
58	return TRUE; // Quickest/easiest way to determine.
59
60	$s2o = (defined('WS_PLUGIN__S2MEMBER_ONLY') && WS_PLUGIN__S2MEMBER_ONLY) ? TRUE : FALSE;
61
62	if(($query_active_plugins = (!isset($query_active_plugins) && $s2o) ? TRUE : $query_active_plugins))
63	{
64	$bbpress = 'bbpress/bbpress.php'; // bbPress.
65
66	$active_plugins = (is_multisite()) ? wp_get_active_network_plugins() : array();
67	$active_plugins = array_unique(array_merge($active_plugins, wp_get_active_and_valid_plugins()));
68
69	foreach($active_plugins as $active_plugin) // Search.
70	if(plugin_basename($active_plugin) === $bbpress)
71	return TRUE; // bbPress active.
72	}
73	return FALSE; // Default return false.
74	}
75
76	/**
77	* Determines whether or not BuddyPress is installed.
78	*
79	* @package s2Member\Utilities
80	* @since 110720
81	*
82	* @param bool $query_active_plugins Optional. If true, this conditional will query active plugins too.
83	* Defaults to true if {@link s2Member\WS_PLUGIN__S2MEMBER_ONLY} is true, else false.
84	*
85	* @return bool True if BuddyPress is installed, else false.
86	*/
87	public static function bp_is_installed($query_active_plugins = NULL)
88	{
89	if(defined('BP_VERSION') && did_action('bp_core_loaded'))
90	return TRUE; // Quickest/easiest way to determine.
91
92	$s2o = (defined('WS_PLUGIN__S2MEMBER_ONLY') && WS_PLUGIN__S2MEMBER_ONLY) ? TRUE : FALSE;
93
94	if(($query_active_plugins = (!isset($query_active_plugins) && $s2o) ? TRUE : $query_active_plugins))
95	{
96	$buddypress = 'buddypress/bp-loader.php'; // BuddyPress.
97
98	$active_plugins = (is_multisite()) ? wp_get_active_network_plugins() : array();
99	$active_plugins = array_unique(array_merge($active_plugins, wp_get_active_and_valid_plugins()));
100
101	foreach($active_plugins as $active_plugin) // Search.
102	if(plugin_basename($active_plugin) === $buddypress)
103	return TRUE; // BuddyPress active.
104	}
105	return FALSE; // Default return false.
106	}
107
108	/**
109	* Determines whether or not this is a Multisite Farm;
110	* ( i.e., if ``MULTISITE_FARM == true`` inside `/wp-config.php` ).
111	*
112	* With s2Member, this option may also indicate a Multisite Blog Farm.
113	* ``$GLOBALS['WS_PLUGIN__']['s2member']['o']['mms_registration_file'] === 'wp-signup'``.
114	*
115	* @package s2Member\Utilities
116	* @since 3.5
117	*
118	* @return bool True if this is a Multisite Farm, else false.
119	*/
120	public static function is_multisite_farm()
121	{
122	return is_multisite()
123	&& ((is_main_site() && $GLOBALS['WS_PLUGIN__']['s2member']['o']['mms_registration_file'] === 'wp-signup')
124	\|\| (defined('MULTISITE_FARM') && MULTISITE_FARM));
125	}
126
127	/**
128	* Checks if a Post is in a child Category.
129	*
130	* @package s2Member\Utilities
131	* @since 3.5
132	*
133	* @param array $cats An array of Category IDs.
134	* @param int\|string $post_id A numeric WordPress Post ID.
135	*
136	* @return bool True if the Post is inside a desendant of at least one of the specified Categories; else false.
137	*/
138	public static function in_descendant_category($cats = array(), $post_id = '')
139	{
140	foreach((array)$cats as $cat)
141	{
142	$descendants = get_term_children((int)$cat, 'category');
143	if($descendants && in_category($descendants, $post_id))
144	return TRUE;
145	}
146	return FALSE; // Default return false.
147	}
148
149	/**
150	* Checks to see if a URL/URI leads to the site root.
151	*
152	* @package s2Member\Utilities
153	* @since 3.5
154	*
155	* @param string $url_uri Either a full URL, or a partial URI to test.
156	*
157	* @return bool True if the URL or URI leads to the site root, else false.
158	*/
159	public static function is_site_root($url_uri = '')
160	{
161	if(is_array($parse = c_ws_plugin__s2member_utils_urls::parse_url($url_uri)))
162	{
163	$ci = $GLOBALS['WS_PLUGIN__']['s2member']['o']['ruris_case_sensitive'] ? '' : 'i';
164	$parse['path'] = !empty($parse['path']) ? (strpos($parse['path'], '/') === 0 ? $parse['path'] : '/'.$parse['path']) : '/';
165	$parse['query'] = !empty($parse['query']) ? $parse['query'] : ''; // Has a query string?
166
167	if(empty($parse['host']) \|\| strcasecmp($parse['host'], c_ws_plugin__s2member_utils_urls::parse_url(home_url(), PHP_URL_HOST)) === 0)
168	if($parse['path'] === '/' \|\| preg_match('/^'.preg_quote(rtrim($parse['path'], '/'), '/').'$/'.$ci, rtrim(c_ws_plugin__s2member_utils_urls::parse_url(home_url(), PHP_URL_PATH), '/')))
169	if(get_option('permalink_structure') \|\| (empty($_REQUEST['post_id']) && empty($_REQUEST['page_id']) && empty($_REQUEST['p']) && empty($_REQUEST['s'])))
170	return TRUE;
171
172	if(empty($parse['host']) \|\| strcasecmp($parse['host'], c_ws_plugin__s2member_utils_urls::parse_url(site_url(), PHP_URL_HOST)) === 0)
173	if($parse['path'] === '/' \|\| preg_match('/^'.preg_quote(rtrim($parse['path'], '/'), '/').'$/'.$ci, rtrim(c_ws_plugin__s2member_utils_urls::parse_url(site_url(), PHP_URL_PATH), '/')))
174	if(get_option('permalink_structure') \|\| (empty($_REQUEST['post_id']) && empty($_REQUEST['page_id']) && empty($_REQUEST['p']) && empty($_REQUEST['s'])))
175	return TRUE;
176	}
177	return FALSE; // Default return false.
178	}
179
180	/**
181	* Checks to see if we're in a localhost environment.
182	*
183	* @package s2Member\Utilities
184	* @since 111101
185	*
186	* @return bool True if we're in a localhost environment, else false.
187	*/
188	public static function is_localhost()
189	{
190	if((defined('LOCALHOST') && LOCALHOST)
191	\|\| stripos($_SERVER['HTTP_HOST'], 'localhost') !== FALSE
192	\|\| strpos($_SERVER['HTTP_HOST'], '127.0.0.1') !== FALSE
193	) return TRUE;
194
195	return FALSE; // Default return false.
196	}
197
198	/**
199	* Checks to see if we're using Amazon S3.
200	*
201	* @package s2Member\Utilities
202	* @since 110926
203	*
204	* @return bool True if using Amazon S3, else false.
205	*/
206	public static function using_amazon_s3_storage()
207	{
208	foreach($GLOBALS['WS_PLUGIN__']['s2member']['o'] as $option => $option_value)
209	if(preg_match('/^amazon_s3_files_/', $option) && ($option = preg_replace('/^amazon_s3_files_/', '', $option)))
210	$s3c[$option] = $option_value;
211
212	if(!empty($s3c['bucket']) && !empty($s3c['access_key']) && !empty($s3c['secret_key']))
213	return TRUE;
214
215	return FALSE; // Default return false.
216	}
217
218	/**
219	* Checks to see if we're using Amazon CloudFront.
220	*
221	* @package s2Member\Utilities
222	* @since 110926
223	*
224	* @return bool True if using Amazon CloudFront, else false.
225	*/
226	public static function using_amazon_cf_storage()
227	{
228	foreach($GLOBALS['WS_PLUGIN__']['s2member']['o'] as $option => $option_value)
229	if(preg_match('/^amazon_s3_files_/', $option) && ($option = preg_replace('/^amazon_s3_files_/', '', $option)))
230	$s3c[$option] = $option_value;
231
232	foreach($GLOBALS['WS_PLUGIN__']['s2member']['o'] as $option => $option_value)
233	if(preg_match('/^amazon_cf_files_/', $option) && ($option = preg_replace('/^amazon_cf_files_/', '', $option)))
234	$cfc[$option] = $option_value;
235
236	if(!empty($s3c['bucket']) && !empty($s3c['access_key']) && !empty($s3c['secret_key']))
237	if(!empty($cfc['private_key']) && !empty($cfc['private_key_id']) && !empty($cfc['distros_access_id'])
238	&& !empty($cfc['distros_s3_access_id']) && !empty($cfc['distro_downloads_id']) && !empty($cfc['distro_downloads_dname'])
239	&& !empty($cfc['distro_streaming_id']) && !empty($cfc['distro_streaming_dname'])
240	) return TRUE;
241
242	return FALSE; // Default return false.
243	}
244	}
245	}
246