s2member / src / includes / classes / paypal-return-in-wa-ccaps-wo-level.inc.php

paypal-return-in-wa-ccaps-wo-level.inc.php in s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions 261001, at src/includes/classes/paypal-return-in-wa-ccaps-wo-level.inc.php

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1	<?php
2	// @codingStandardsIgnoreFile
3	/**
4	* s2Member's PayPal Auto-Return/PDT handler (inner processing routine).
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\PayPal
16	* @since 110720
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_paypal_return_in_wa_ccaps_wo_level'))
22	{
23	/**
24	* s2Member's PayPal Auto-Return/PDT handler (inner processing routine).
25	*
26	* @package s2Member\PayPal
27	* @since 110720
28	*/
29	class c_ws_plugin__s2member_paypal_return_in_wa_ccaps_wo_level
30	{
31	/**
32	* s2Member's PayPal Auto-Return/PDT handler (inner processing routine).
33	*
34	* @package s2Member\PayPal
35	* @since 110720
36	*
37	* @param array $vars Required. An array of defined variables passed by {@link s2Member\PayPal\c_ws_plugin__s2member_paypal_return_in::paypal_return()}.
38	*
39	* @return array\|bool The original ``$paypal`` array passed in (extracted) from ``$vars``, or false when conditions do NOT apply.
40	*/
41	public static function cp($vars = array() /* Conditional phase for ``c_ws_plugin__s2member_paypal_notify_in::paypal_notify()``. */)
42	{
43	extract($vars, EXTR_OVERWRITE \| EXTR_REFS /* Extract all vars passed in from: ``c_ws_plugin__s2member_paypal_notify_in::paypal_notify()``. */);
44
45	if((!empty($paypal['txn_type']) && preg_match('/^web_accept$/i', $paypal['txn_type']))
46	&& (!empty($paypal['item_number']) && preg_match($GLOBALS['WS_PLUGIN__']['s2member']['c']['membership_item_number_wo_level_regex'], $paypal['item_number']))
47	&& (empty($paypal['payment_status']) \|\| empty($payment_status_issues) \|\| !preg_match($payment_status_issues, $paypal['payment_status']))
48	&& (!empty($paypal['txn_id'])) && (!empty($paypal['payer_email']))
49	&& (!empty($paypal['txn_baid']) \|\| ($paypal['txn_baid'] = $paypal['txn_id']))
50	&& (!empty($paypal['txn_cid']) \|\| ($paypal['txn_cid'] = $paypal['txn_id']))
51	)
52	{
53	foreach(array_keys(get_defined_vars()) as $__v) $__refs[$__v] =& $$__v;
54	do_action('ws_plugin__s2member_during_paypal_return_before_new_ccaps', get_defined_vars());
55	unset($__refs, $__v);
56
57	if(!get_transient($transient_rtn = 's2m_rtn_'.md5('s2member_transient_'.$_paypal_s)) && set_transient($transient_rtn, time(), 31556926 * 10))
58	{
59	$paypal['s2member_log'][] = 's2Member `txn_type` identified as ( `web_accept` ) w/ update vars for Capabilities w/o Level.';
60
61	//260814 Parse and pad optional CCaps/EOT components instead of relying on undefined list() offsets.
62	list ($paypal['level'], $paypal['ccaps'], $paypal['eotper']) = array_pad(explode(':', $paypal['item_number'], 3), 3, '');
63	//260814 Set optional gateway elements used below so sparse/null payload fields do not trigger PHP diagnostics.
64	$paypal = c_ws_plugin__s2member_utils_arrays::set_unset_elements($paypal, array('option_name1', 'option_selection1', 'option_name2', 'option_selection2', 'invoice', 'first_name', 'last_name'));
65
66	$paypal['ip'] = (preg_match('/ip address/i', $paypal['option_name2']) && $paypal['option_selection2']) ? $paypal['option_selection2'] : '';
67	$paypal['ip'] = (!$paypal['ip'] && preg_match('/^[a-z0-9]+~[0-9\.]+$/i', $paypal['invoice'])) ? preg_replace('/^[a-z0-9]+~/i', '', $paypal['invoice']) : $paypal['ip'];
68	$paypal['ip'] = (!$paypal['ip'] && c_ws_plugin__s2member_utils_ip::current()) ? c_ws_plugin__s2member_utils_ip::current() : $paypal['ip'];
69
70	$paypal['currency'] = strtoupper($paypal['mc_currency']); // Normalize input currency.
71	$paypal['currency_symbol'] = c_ws_plugin__s2member_utils_cur::symbol($paypal['currency']);
72
73	if(preg_match('/(referenc\|associat\|updat\|upgrad)/i', $paypal['option_name1']) && $paypal['option_selection1'] /* Must have this information for Capability additions. */)
74	{
75	if(($user_id = c_ws_plugin__s2member_utils_users::get_user_id_with($paypal['txn_id'], $paypal['option_selection1'])) && is_object($user = new WP_User ($user_id)) && $user->ID)
76	{
77	if(!$user->has_cap('administrator') /* Do NOT process this routine on Administrators. */)
78	{
79	$processing = $during = TRUE; // Yes, we ARE processing this.
80
81	$fields = get_user_option('s2member_custom_fields', $user_id); // These will be needed in the routines below.
82	$user_reg_ip = get_user_option('s2member_registration_ip', $user_id); // Original IP during Registration.
83	$user_reg_ip = $paypal['ip'] = ($user_reg_ip) ? $user_reg_ip : $paypal['ip']; // Now merge conditionally.
84
85	if(is_multisite() && !is_user_member_of_blog($user_id) /* Must have a Role on this Blog. */)
86	{
87	add_existing_user_to_blog(array('user_id' => $user_id, 'role' => get_option('default_role')));
88	$user = new WP_User ($user_id);
89	}
90	if($paypal['ccaps'] && preg_match('/^-all/', str_replace('+', '', $paypal['ccaps'])))
91	foreach($user->allcaps as $cap => $cap_enabled)
92	if(preg_match('/^access_s2member_ccap_/', $cap))
93	$user->remove_cap($ccap = $cap);
94
95	if($paypal['ccaps'] && preg_replace('/^-all['."\r\n\t".'\s;,]*/', '', str_replace('+', '', $paypal['ccaps'])))
96	foreach(preg_split('/['."\r\n\t".'\s;,]+/', preg_replace('/^-all['."\r\n\t".'\s;,]*/', '', str_replace('+', '', $paypal['ccaps']))) as $ccap)
97	if(strlen($ccap = trim(strtolower(preg_replace('/[^a-z_0-9]/i', '', $ccap)))))
98	$user->add_cap('access_s2member_ccap_'.$ccap);
99
100	if(!get_user_option('s2member_registration_ip', $user_id))
101	update_user_option($user_id, 's2member_registration_ip', $paypal['ip']);
102
103	$paypal['s2member_log'][] = 's2Member Custom Capabilities updated w/ advanced update routines.';
104
105	setcookie('s2member_tracking', ($s2member_tracking = c_ws_plugin__s2member_utils_encryption::encrypt($paypal['txn_id'])), time() + 31556926, COOKIEPATH, COOKIE_DOMAIN).setcookie('s2member_tracking', $s2member_tracking, time() + 31556926, SITECOOKIEPATH, COOKIE_DOMAIN).($_COOKIE['s2member_tracking'] = $s2member_tracking);
106
107	$paypal['s2member_log'][] = 'Transient Tracking Cookie set on ( `web_accept` ) w/ update vars for Capabilities w/o Level.';
108
109	if($processing && ($code = $GLOBALS['WS_PLUGIN__']['s2member']['o']['ccap_tracking_codes']))
110	{
111	if(($code = c_ws_plugin__s2member_utils_strings::fill_cvs($code, $paypal['custom'])) && ($code = preg_replace('/%%(?:subscr\|txn)_id%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['txn_id']), $code)))
112	if(($code = preg_replace('/%%(?:subscr\|txn)_baid%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['txn_baid']), $code)) && ($code = preg_replace('/%%(?:subscr\|txn)_cid%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['txn_cid']), $code)))
113	if(($code = preg_replace('/%%currency%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['currency']), $code)) && ($code = preg_replace('/%%currency_symbol%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['currency_symbol']), $code)))
114	if(($code = preg_replace('/%%amount%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['mc_gross']), $code)) && ($code = preg_replace('/%%txn_id%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['txn_id']), $code)))
115	if(($code = preg_replace('/%%item_number%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['item_number']), $code)) && ($code = preg_replace('/%%item_name%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['item_name']), $code)))
116	if(($code = preg_replace('/%%first_name%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['first_name']), $code)) && ($code = preg_replace('/%%last_name%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['last_name']), $code)))
117	if(($code = preg_replace('/%%full_name%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(trim($paypal['first_name'].' '.$paypal['last_name'])), $code)))
118	if(($code = preg_replace('/%%payer_email%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['payer_email']), $code)))
119	{
120	if(($code = preg_replace('/%%user_first_name%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($user->first_name), $code)) && ($code = preg_replace('/%%user_last_name%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($user->last_name), $code)))
121	if(($code = preg_replace('/%%user_full_name%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(trim($user->first_name.' '.$user->last_name)), $code)))
122	if(($code = preg_replace('/%%user_email%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($user->user_email), $code)))
123	if(($code = preg_replace('/%%user_login%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($user->user_login), $code)))
124	if(($code = preg_replace('/%%user_ip%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($user_reg_ip), $code)))
125	if(($code = preg_replace('/%%user_id%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($user_id), $code)))
126	{
127	if(is_array($fields) && !empty($fields))
128	foreach($fields as $var => $val /* Custom Registration/Profile Fields. */)
129	if(!($code = preg_replace('/%%'.preg_quote($var, '/').'%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(maybe_serialize($val)), $code)))
130	break;
131
132	if(($code = trim(preg_replace('/%%(.+?)%%/i', '', $code))) /* This gets stored into a Transient Queue. */)
133	{
134	$paypal['s2member_log'][] = 'Storing Payment Tracking Codes into a Transient Queue. These will be processed on-site.';
135	set_transient('s2m_'.md5('s2member_transient_ccap_tracking_codes_'.$paypal['txn_id']), $code, 43200);
136	}
137	}
138	}
139	}
140	foreach(array_keys(get_defined_vars()) as $__v) $__refs[$__v] =& $$__v;
141	do_action('ws_plugin__s2member_during_paypal_return_during_new_ccaps', get_defined_vars());
142	unset($__refs, $__v);
143
144	if(($redirection_url_after_capabilities = apply_filters('ws_plugin__s2member_redirection_url_after_capabilities', FALSE, get_defined_vars())))
145	{
146	$paypal['s2member_log'][] = 'Redirecting Customer to a custom URL after Capabilities: '.$redirection_url_after_capabilities;
147
148	wp_redirect($redirection_url_after_capabilities);
149	}
150	else // Else, use standard/default handling in this scenario. Have the Customer log in again.
151	{
152	$paypal['s2member_log'][] = 'Redirecting Customer to the Login Page (after displaying a quick thank-you message). They need to log back in.';
153
154	echo c_ws_plugin__s2member_return_templates::return_template($paypal['subscr_gateway'],
155	'<strong>'._x('Thank you! You now have access to:', 's2member-front', 's2member').'<br /><em>'.esc_html($paypal['item_name']).'</em></strong>',
156	_x('Please Log Back In (Click Here)', 's2member-front', 's2member'), wp_login_url());
157	}
158	}
159	else // Unable to add new Capabilities. The existing User ID is associated with an Administrator. Stopping here.
160	{
161	$paypal['s2member_log'][] = 'Unable to add new Capabilities. The existing User ID is associated with an Administrator. Stopping here. Otherwise, an Administrator could lose access. Please make sure that you are NOT logged in as an Administrator while testing.';
162
163	$paypal['s2member_log'][] = 'Redirecting Customer to the Home Page (after displaying an error message).';
164
165	echo c_ws_plugin__s2member_return_templates::return_template($paypal['subscr_gateway'],
166	_x('<strong>ERROR:</strong> Unable to add new Capabilities.<br />Please contact Support for assistance.<br /><br />The existing User ID is associated with an Administrator. Stopping here. Otherwise, an Administrator could lose access. Please make sure that you are NOT logged in as an Administrator while testing.', 's2member-front', 's2member'),
167	_x('Back To Home Page', 's2member-front', 's2member'), home_url('/'));
168	}
169	}
170	else // Unable to add new Capabilities. Could not get the existing User ID from the DB.
171	{
172	$paypal['s2member_log'][] = 'Unable to add new Capabilities. Could not get the existing User ID from the DB.';
173
174	$paypal['s2member_log'][] = 'Redirecting Customer to the Home Page (after displaying an error message).';
175
176	echo c_ws_plugin__s2member_return_templates::return_template($paypal['subscr_gateway'],
177	_x('<strong>ERROR:</strong> Unable to add new Capabilities.<br />Please contact Support for assistance.<br /><br />Could not get the existing User ID from the DB.', 's2member-front', 's2member'),
178	_x('Back To Home Page', 's2member-front', 's2member'), home_url('/'));
179	}
180	}
181	else // Unable to add new Capabilities. Missing User/Member details.
182	{
183	$paypal['s2member_log'][] = 'Unable to add new Capabilities. Missing User/Member details. Please check the `on0` and `os0` variables in your Button Code.';
184
185	$paypal['s2member_log'][] = 'Redirecting Customer to the Home Page (after displaying an error message).';
186
187	echo c_ws_plugin__s2member_return_templates::return_template($paypal['subscr_gateway'],
188	_x('<strong>ERROR:</strong> Unable to add new Capabilities.<br />Please contact Support for assistance.<br /><br />Missing User/Member details.', 's2member-front', 's2member'),
189	_x('Back To Home Page', 's2member-front', 's2member'), home_url('/'));
190	}
191	}
192	else // Page Expired. Duplicate Return-Data.
193	{
194	$paypal['s2member_log'][] = 'Page Expired. Duplicate Return-Data.';
195	$paypal['s2member_log'][] = 's2Member `txn_type` identified as ( `web_accept` ) w/ update vars for Capabilities w/o Level.';
196	$paypal['s2member_log'][] = 'Page Expired. Instructing customer to check their email for further details about how to obtain access to what they purchased.';
197
198	echo c_ws_plugin__s2member_return_templates::return_template($paypal['subscr_gateway'],
199	'<strong>'._x('Thank you! Please check your email for further details regarding your purchase.', 's2member-front', 's2member').'</strong>',
200	_x('Return to Home Page', 's2member-front', 's2member'), home_url('/'));
201	}
202	foreach(array_keys(get_defined_vars()) as $__v) $__refs[$__v] =& $$__v;
203	do_action('ws_plugin__s2member_during_paypal_return_after_new_ccaps', get_defined_vars());
204	unset($__refs, $__v);
205
206	return apply_filters('c_ws_plugin__s2member_paypal_return_in_wa_ccaps_wo_level', $paypal, get_defined_vars());
207	}
208	else return apply_filters('c_ws_plugin__s2member_paypal_return_in_wa_ccaps_wo_level', FALSE, get_defined_vars());
209	}
210	}
211	}
212