s2member / src / includes / classes / paypal-return-in-web-accept-sp.inc.php

paypal-return-in-web-accept-sp.inc.php in s2Member – Excellent for All Kinds of Memberships, Content Restriction Paywalls & Member Access Subscriptions 260909, at src/includes/classes/paypal-return-in-web-accept-sp.inc.php

154 lines 10.1 KB

Raw Download Zip

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_web_accept_sp'))
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_web_accept_sp
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']['sp_access_item_number_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($paypal['txn_baid']) \|\| ($paypal['txn_baid'] = $paypal['txn_id']))
49	&& (!empty($paypal['txn_cid']) \|\| ($paypal['txn_cid'] = $paypal['txn_id']))
50	)
51	{
52	foreach(array_keys(get_defined_vars()) as $__v) $__refs[$__v] =& $$__v;
53	do_action('ws_plugin__s2member_during_paypal_return_before_sp_access', get_defined_vars());
54	unset($__refs, $__v);
55
56	if(!get_transient($transient_rtn = 's2m_rtn_'.md5('s2member_transient_'.$_paypal_s)) && set_transient($transient_rtn, time(), 31556926 * 10))
57	{
58	$paypal['s2member_log'][] = 's2Member `txn_type` identified as ( `web_accept` ) for Specific Post/Page Access.';
59
60	list (, $paypal['sp_ids'], $paypal['hours']) = preg_split('/\:/', $paypal['item_number'], 3);
61
62	//260814 Set optional gateway elements used below so sparse/null payload fields do not trigger PHP diagnostics.
63	$paypal = c_ws_plugin__s2member_utils_arrays::set_unset_elements($paypal, array('option_name2', 'option_selection2', 'invoice', 'first_name', 'last_name'));
64
65	$paypal['ip'] = (preg_match('/ip address/i', $paypal['option_name2']) && $paypal['option_selection2']) ? $paypal['option_selection2'] : '';
66	$paypal['ip'] = (!$paypal['ip'] && preg_match('/^[a-z0-9]+~[0-9\.]+$/i', $paypal['invoice'])) ? preg_replace('/^[a-z0-9]+~/i', '', $paypal['invoice']) : $paypal['ip'];
67	$paypal['ip'] = (!$paypal['ip'] && c_ws_plugin__s2member_utils_ip::current()) ? c_ws_plugin__s2member_utils_ip::current() : $paypal['ip'];
68
69	$paypal['currency'] = strtoupper($paypal['mc_currency']); // Normalize input currency.
70	$paypal['currency_symbol'] = c_ws_plugin__s2member_utils_cur::symbol($paypal['currency']);
71
72	if(($sp_access_url = c_ws_plugin__s2member_sp_access::sp_access_link_gen($paypal['sp_ids'], $paypal['hours'], FALSE)))
73	{
74	$processing = $during = TRUE; // Yes, we ARE processing this.
75
76	setcookie('s2member_sp_tracking', ($s2member_sp_tracking = c_ws_plugin__s2member_utils_encryption::encrypt($paypal['txn_id'])), time() + 31556926, COOKIEPATH, COOKIE_DOMAIN).setcookie('s2member_sp_tracking', $s2member_sp_tracking, time() + 31556926, SITECOOKIEPATH, COOKIE_DOMAIN).($_COOKIE['s2member_sp_tracking'] = $s2member_sp_tracking);
77
78	$paypal['s2member_log'][] = 'Transient Tracking Cookie set on ( `web_accept` ) for Specific Post/Page Access.';
79
80	if($processing && ($code = $GLOBALS['WS_PLUGIN__']['s2member']['o']['sp_tracking_codes']))
81	{
82	$paypal = c_ws_plugin__s2member_utils_strings::strip_php_tags_deep($paypal); //251003
83	if(($code = c_ws_plugin__s2member_utils_strings::fill_cvs($code, $paypal['custom'])) && ($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)))
84	if(($code = preg_replace('/%%txn_baid%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['txn_baid']), $code)) && ($code = preg_replace('/%%txn_cid%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['txn_cid']), $code)))
85	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)))
86	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)))
87	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)))
88	if(($code = preg_replace('/%%full_name%%/i', c_ws_plugin__s2member_utils_strings::esc_refs(trim($paypal['first_name'].' '.$paypal['last_name'])), $code)))
89	if(($code = preg_replace('/%%payer_email%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['payer_email']), $code)))
90	if(($code = preg_replace('/%%user_ip%%/i', c_ws_plugin__s2member_utils_strings::esc_refs($paypal['ip']), $code)))
91
92	if(($code = trim(preg_replace('/%%(.+?)%%/i', '', $code)))) // This gets stored into a Transient Queue.
93	{
94	$paypal['s2member_log'][] = 'Storing Specific Post/Page Tracking Codes into a Transient Queue. These will be processed on-site.';
95	set_transient('s2m_'.md5('s2member_transient_sp_tracking_codes_'.$paypal['txn_id']), $code, 43200);
96	}
97	}
98	foreach(array_keys(get_defined_vars()) as $__v) $__refs[$__v] =& $$__v;
99	do_action('ws_plugin__s2member_during_paypal_return_during_sp_access', get_defined_vars());
100	unset($__refs, $__v);
101
102	if(apply_filters('ws_plugin__s2member_immediate_sp_access_redirection', FALSE, get_defined_vars()))
103	{
104	$paypal['s2member_log'][] = 'Redirecting Customer immediately to the Specific Post/Page.';
105
106	wp_redirect($sp_access_url); // Immediate redirection to Specific Post/Page.
107	}
108	else if($custom_success_redirection) // Using a custom success redirection URL?
109	{
110	$paypal['s2member_log'][] = 'Redirecting Customer to a custom URL on success: '.$custom_success_redirection;
111
112	wp_redirect($custom_success_redirection);
113	}
114	else // Else use the default return URL in this scenario, which is the Specific Post/Page.
115	{
116	$paypal['s2member_log'][] = 'Redirecting Customer to the Specific Post/Page (after displaying a thank-you message).';
117
118	echo c_ws_plugin__s2member_return_templates::return_template($paypal['subscr_gateway'],
119	_x('<strong>Thank You! Your transaction has been approved.</strong>', 's2member-front', 's2member'),
120	_x('Continue (Click Here)', 's2member-front', 's2member'), $sp_access_url);
121	}
122	}
123	else // Otherwise, the ID must have been invalid. Or the Post/Page was deleted.
124	{
125	$paypal['s2member_log'][] = 'Unable to generate Specific Post/Page Access Link. Does your Leading Post/Page still exist?';
126
127	$paypal['s2member_log'][] = 'Redirecting Customer to the Home Page (after displaying an error message).';
128
129	echo c_ws_plugin__s2member_return_templates::return_template($paypal['subscr_gateway'],
130	_x('<strong>ERROR:</strong> Unable to generate Access Link.<br />Please contact Support for assistance.', 's2member-front', 's2member'),
131	_x('Back To Home Page', 's2member-front', 's2member'), home_url('/'));
132	}
133	}
134	else // Page Expired. Duplicate Return-Data.
135	{
136	$paypal['s2member_log'][] = 'Page Expired. Duplicate Return-Data.';
137	$paypal['s2member_log'][] = 's2Member `txn_type` identified as ( `web_accept` ) for Specific Post/Page Access.';
138	$paypal['s2member_log'][] = 'Page Expired. Instructing customer to check their email for further details about how to obtain access to what they purchased.';
139
140	echo c_ws_plugin__s2member_return_templates::return_template($paypal['subscr_gateway'],
141	'<strong>'._x('Thank you! Please check your email for further details regarding your purchase.', 's2member-front', 's2member').'</strong>',
142	_x('Return to Home Page', 's2member-front', 's2member'), home_url('/'));
143	}
144	foreach(array_keys(get_defined_vars()) as $__v) $__refs[$__v] =& $$__v;
145	do_action('ws_plugin__s2member_during_paypal_return_after_sp_access', get_defined_vars());
146	unset($__refs, $__v);
147
148	return apply_filters('c_ws_plugin__s2member_paypal_return_in_web_accept_sp', $paypal, get_defined_vars());
149	}
150	else return apply_filters('c_ws_plugin__s2member_paypal_return_in_web_accept_sp', FALSE, get_defined_vars());
151	}
152	}
153	}
154