cartflows / classes / class-cartflows-session.php

class-cartflows-session.php in CartFlows – Funnel Builder & Checkout Plugin for WooCommerce 1.1.13, at classes/class-cartflows-session.php

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1	<?php
2	/**
3	* Session
4	*
5	* @package CartFlows
6	*/
7
8	/**
9	* Initialization
10	*
11	* @since 1.0.0
12	*/
13	class Cartflows_Session {
14
15
16	/**
17	* Member Variable
18	*
19	* @var instance
20	*/
21	private static $instance;
22
23	/**
24	* Initiator
25	*/
26	public static function get_instance() {
27	if ( ! isset( self::$instance ) ) {
28	self::$instance = new self;
29	}
30	return self::$instance;
31	}
32
33	/**
34	* Constructor
35	*/
36	public function __construct() {
37
38	}
39
40	/**
41	* Set session
42	*
43	* @param int $flow_id flow ID.
44	* @param array $data trasient data.
45	*/
46	function set_session( $flow_id, $data = array() ) {
47
48	if ( isset( $_COOKIE[ 'cartflows_session_' . $flow_id ] ) ) {
49	$key = (string) $_COOKIE[ 'cartflows_session_' . $flow_id ];
50	} else {
51	$key = $flow_id . '_' . md5( time() . rand() );
52	}
53
54	// Set the browser cookie to expire in 30 minutes.
55	setcookie( 'cartflows_session_' . $flow_id, $key, time() + 30 * MINUTE_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
56
57	// Try to grab the transient from the database, if it exists.
58	$transient = $data;
59
60	// Store the transient, but expire in 30 minutes.
61	set_transient( 'cartflows_data_' . $key, $transient, 30 * MINUTE_IN_SECONDS );
62
63	wp_cache_set( 'cartflows_data_' . $key, $transient );
64
65	wcf()->logger->log( 'Flow-' . $flow_id . ' Session Set : ' . $key . ' ' . json_encode( $transient ) );
66	}
67
68	/**
69	* Update session
70	*
71	* @param int $flow_id flow ID.
72	* @param array $data trasient data.
73	*/
74	function update_session( $flow_id, $data = array() ) {
75
76	if ( ! isset( $_COOKIE[ 'cartflows_session_' . $flow_id ] ) ) {
77
78	$this->set_session( $flow_id, $data );
79	}
80
81	$key = (string) $_COOKIE[ 'cartflows_session_' . $flow_id ];
82
83	// Try to grab the transient from the database, if it exists.
84	$transient = get_transient( 'cartflows_data_' . $key );
85
86	// Set the browser cookie to expire in 30 minutes.
87	setcookie( 'cartflows_session_' . $flow_id, $key, time() + 30 * MINUTE_IN_SECONDS, COOKIEPATH, COOKIE_DOMAIN );
88
89	// Store the transient, but expire in 30 minutes.
90	set_transient( 'cartflows_data_' . $key, $transient, 30 * MINUTE_IN_SECONDS );
91
92	wp_cache_set( 'cartflows_data_' . $key, $transient );
93	}
94
95	/**
96	* Destroy session
97	*
98	* @param int $flow_id flow ID.
99	*/
100	function destroy_session( $flow_id ) {
101
102	if ( isset( $_COOKIE[ 'cartflows_session_' . $flow_id ] ) ) {
103
104	$key = (string) $_COOKIE[ 'cartflows_session_' . $flow_id ];
105
106	// Delete Transient.
107	delete_transient( 'cartflows_data_' . $key );
108
109	wp_cache_delete( 'cartflows_data_' . $key );
110
111	unset( $_COOKIE[ 'cartflows_session_' . $flow_id ] );
112
113	// empty value and expiration one hour before.
114	setcookie( 'cartflows_session_' . $flow_id, $key, time() - 3600, COOKIEPATH, COOKIE_DOMAIN );
115
116	wcf()->logger->log( 'Flow-' . $flow_id . ' Session Destroyed : ' . $key );
117	}
118	}
119
120	/**
121	* Get session
122	*/
123	function get_session() {
124
125	if ( isset( $_COOKIE[ 'cartflows_session_' . $flow_id ] ) ) {
126
127	$key = (string) $_COOKIE[ 'cartflows_session_' . $flow_id ];
128
129	$data = get_transient( 'cartflows_data_' . $key );
130	}
131	}
132
133	/**
134	* Update transient data for cart flows.
135	*
136	* @param int $flow_id flow ID.
137	* @param array $data data.
138	*/
139	function update_data( $flow_id, $data = array() ) {
140
141	if ( isset( $_COOKIE[ 'cartflows_session_' . $flow_id ] ) ) {
142
143	$key = (string) $_COOKIE[ 'cartflows_session_' . $flow_id ];
144
145	// Try to grab the transient from the database, if it exists.
146	$transient = get_transient( 'cartflows_data_' . $key );
147
148	if ( ! is_array( $transient ) ) {
149	$transient = array();
150	}
151
152	$transient = array_merge( $transient, $data );
153
154	// Store the transient, but expire in 30 minutes.
155	set_transient( 'cartflows_data_' . $key, $transient, 30 * MINUTE_IN_SECONDS );
156
157	wp_cache_set( 'cartflows_data_' . $key, $transient );
158	}
159	}
160
161	/**
162	* Update transient data for cart flows.
163	*
164	* @param int $flow_id flow ID.
165	* @return bool
166	*/
167	function get_data( $flow_id ) {
168
169	if ( isset( $_COOKIE[ 'cartflows_session_' . $flow_id ] ) ) {
170
171	$key = (string) $_COOKIE[ 'cartflows_session_' . $flow_id ];
172
173	// Try to grab the transient from the database, if it exists.
174	$transient = get_transient( 'cartflows_data_' . $key );
175
176	if ( is_array( $transient ) ) {
177	return $transient;
178	}
179	}
180
181	return false;
182	}
183
184
185	/**
186	* Check if session is active.
187	*
188	* @param int $flow_id flow ID.
189	* @return bool
190	*/
191	function is_active_session( $flow_id ) {
192
193	$is_active = false;
194
195	if ( isset( $_GET['wcf-sk'] ) && isset( $_COOKIE[ 'cartflows_session_' . $flow_id ] ) ) {
196
197	$sk = sanitize_text_field( $_GET['wcf-sk'] );
198	$key = (string) $_COOKIE[ 'cartflows_session_' . $flow_id ];
199
200	if ( $sk === $key ) {
201
202	if ( isset( $_GET['wcf-order'] ) && isset( $_GET['wcf-key'] ) ) {
203
204	// Get the order.
205	$order_id = empty( $_GET['wcf-order'] ) ? 0 : intval( $_GET['wcf-order'] );
206	$order_key = empty( $_GET['wcf-key'] ) ? '' : wc_clean( wp_unslash( $_GET['wcf-key'] ) );
207
208	if ( $order_id > 0 ) {
209
210	$order = wc_get_order( $order_id );
211
212	if ( $order && $order->get_order_key() === $order_key ) {
213	$is_active = true;
214	}
215	}
216	}
217	}
218	}
219
220	return $is_active;
221	}
222
223	/**
224	* Get session key for flow
225	*
226	* @param int $flow_id flow ID.
227	* @return bool
228	*/
229	function get_session_key( $flow_id ) {
230
231	if ( isset( $_COOKIE[ 'cartflows_session_' . $flow_id ] ) ) {
232
233	$key = (string) $_COOKIE[ 'cartflows_session_' . $flow_id ];
234
235	return $key;
236	}
237
238	return false;
239	}
240	}
241
242	/**
243	* Kicking this off by calling 'get_instance()' method
244	*/
245	Cartflows_Session::get_instance();
246