s2member / src / includes / classes / ruris.inc.php

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

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1	<?php
2	// @codingStandardsIgnoreFile
3	/**
4	* s2Member's URI protection routines (for current URI).
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\URIs
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_ruris'))
22	{
23	/**
24	* s2Member's URI protection routines (for current URI).
25	*
26	* @package s2Member\URIs
27	* @since 3.5
28	*/
29	class c_ws_plugin__s2member_ruris
30	{
31	/**
32	* Handles URI Level Access permissions (for current URI).
33	*
34	* @package s2Member\URIs
35	* @since 3.5
36	*
37	* @return null Or exits script execution after redirection.
38	*/
39	public static function check_ruri_level_access()
40	{
41	do_action('ws_plugin__s2member_before_check_ruri_level_access', get_defined_vars());
42
43	$ci = $GLOBALS['WS_PLUGIN__']['s2member']['o']['ruris_case_sensitive'] ? '' : 'i';
44	$excluded = apply_filters('ws_plugin__s2member_check_ruri_level_access_excluded', FALSE, get_defined_vars());
45
46	if(!$excluded && $GLOBALS['WS_PLUGIN__']['s2member']['o']['membership_options_page']) // Has it been excluded?
47	{
48	if(!c_ws_plugin__s2member_systematics::is_wp_systematic_use_page()) // Do NOT touch WordPress Systematics. This excludes all WordPress Systematics.
49	{
50	$user = (is_user_logged_in() && is_object($user = wp_get_current_user()) && !empty($user->ID)) ? $user : FALSE; // Current User's object.
51
52	if($GLOBALS['WS_PLUGIN__']['s2member']['o']['login_redirection_override'] && ($login_redirection_uri = c_ws_plugin__s2member_login_redirects::login_redirection_uri($user, 'root-returns-false')) && preg_match('/^'.preg_quote($login_redirection_uri, '/').'$/'.$ci, $_SERVER['REQUEST_URI']) && c_ws_plugin__s2member_no_cache::no_cache_constants('restricted') && (!$user \|\| !$user->has_cap('access_s2member_level0')))
53	c_ws_plugin__s2member_mo_page::wp_redirect_w_mop_vars('ruri', $_SERVER['REQUEST_URI'], 'level', 0, $_SERVER['REQUEST_URI'], 'sys').exit ();
54
55	else if(!c_ws_plugin__s2member_systematics::is_systematic_use_page()) // Do NOT protect Systematics. However, there is 1 exception above ^.
56	{
57	for($n = $GLOBALS['WS_PLUGIN__']['s2member']['c']['levels']; $n >= 0; $n--) // URIs. Go through each Level.
58	{
59	if($GLOBALS['WS_PLUGIN__']['s2member']['o']['level'.$n.'_ruris']) // URIs configured at this Level?
60	foreach(preg_split('/['."\r\n\t".']+/', c_ws_plugin__s2member_ruris::fill_ruri_level_access_rc_vars($GLOBALS['WS_PLUGIN__']['s2member']['o']['level'.$n.'_ruris'], $user)) as $str)
61	if($str && preg_match('/'.preg_quote($str, '/').'/'.$ci, $_SERVER['REQUEST_URI']) && c_ws_plugin__s2member_no_cache::no_cache_constants('restricted') && (!$user \|\| !$user->has_cap('access_s2member_level'.$n)))
62	c_ws_plugin__s2member_mo_page::wp_redirect_w_mop_vars('ruri', $_SERVER['REQUEST_URI'], 'level', $n, $_SERVER['REQUEST_URI']).exit ();
63	}
64	}
65	do_action('ws_plugin__s2member_during_check_ruri_level_access', get_defined_vars());
66	}
67	}
68	do_action('ws_plugin__s2member_after_check_ruri_level_access', get_defined_vars());
69	}
70
71	/**
72	* Fills Replacement Code variables in URIs; collectively.
73	*
74	* @package s2Member\URIs
75	* @since 3.5
76	*
77	* @param string $uris A URI string, or a string of multiple URIs is also fine.
78	* @param object $user Optional. A `WP_User` object. Defaults to the current User, if logged-in.
79	*
80	* @return string Collective string of input URIs, with Replacement Codes having been filled.
81	*/
82	public static function fill_ruri_level_access_rc_vars($uris = '', $user = NULL)
83	{
84	foreach(array_keys(get_defined_vars()) as $__v) $__refs[$__v] =& $$__v;
85	do_action('ws_plugin__s2member_before_fill_ruri_level_access_rc_vars', get_defined_vars());
86	unset($__refs, $__v); // Housekeeping.
87
88	$uris = (string)$uris; // Force ``$uris`` to a string value.
89	$orig_uris = $uris; // Record the original URIs that were passed in; collectively.
90
91	$user = (is_object($user) \|\| is_object($user = wp_get_current_user()))
92	&& !empty($user->ID) ? $user : NULL;
93
94	$user_id = ($user) ? (string)$user->ID : '';
95	$user_login = ($user) ? (string)strtolower($user->user_login) : '';
96	$user_nicename = ($user) ? (string)strtolower($user->user_nicename) : '';
97
98	$user_level = (string)c_ws_plugin__s2member_user_access::user_access_level($user);
99	$user_role = (string)c_ws_plugin__s2member_user_access::user_access_role($user);
100	$user_ccaps = (string)implode('-', c_ws_plugin__s2member_user_access::user_access_ccaps($user));
101	$user_logins = ($user) ? (string)(int)get_user_option('s2member_login_counter', $user_id) : '-1';
102
103	$uris = (strlen($user_login)) ? preg_replace('/%%current_user_login%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(urlencode($user_login)), $uris) : $uris;
104	$uris = (strlen($user_nicename)) ? preg_replace('/%%current_user_nicename%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(urlencode($user_nicename)), $uris) : $uris;
105	$uris = (strlen($user_id)) ? preg_replace('/%%current_user_id%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(urlencode($user_id)), $uris) : $uris;
106	$uris = (strlen($user_level)) ? preg_replace('/%%current_user_level%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(urlencode($user_level)), $uris) : $uris;
107	$uris = (strlen($user_role)) ? preg_replace('/%%current_user_role%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(urlencode($user_role)), $uris) : $uris;
108	$uris = (strlen($user_ccaps)) ? preg_replace('/%%current_user_ccaps%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(urlencode($user_ccaps)), $uris) : $uris;
109	$uris = (strlen($user_logins)) ? preg_replace('/%%current_user_logins%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(urlencode($user_logins)), $uris) : $uris;
110
111	return apply_filters('ws_plugin__s2member_fill_ruri_level_access_rc_vars', $uris, get_defined_vars());
112	}
113	}
114	}
115