1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* Handle data for the current customer session |
4
|
|
|
*/ |
5
|
|
|
|
6
|
|
|
if ( ! defined( 'ABSPATH' ) ) { |
7
|
|
|
exit; |
8
|
|
|
} |
9
|
|
|
|
10
|
|
|
/** |
11
|
|
|
* WPInv_Session |
12
|
|
|
*/ |
13
|
|
|
abstract class WPInv_Session { |
14
|
|
|
|
15
|
|
|
/** |
16
|
|
|
* Customer ID. |
17
|
|
|
* |
18
|
|
|
* @var int $_customer_id Customer ID. |
19
|
|
|
*/ |
20
|
|
|
protected $_customer_id; |
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* Session Data. |
24
|
|
|
* |
25
|
|
|
* @var array $_data Data array. |
26
|
|
|
*/ |
27
|
|
|
protected $_data = array(); |
28
|
|
|
|
29
|
|
|
/** |
30
|
|
|
* Dirty when the session needs saving. |
31
|
|
|
* |
32
|
|
|
* @var bool $_dirty When something changes |
33
|
|
|
*/ |
34
|
|
|
protected $_dirty = false; |
35
|
|
|
|
36
|
|
|
/** |
37
|
|
|
* Init hooks and session data. Extended by child classes. |
38
|
|
|
* |
39
|
|
|
* @since 3.3.0 |
40
|
|
|
*/ |
41
|
|
|
public function init() {} |
42
|
|
|
|
43
|
|
|
/** |
44
|
|
|
* Cleanup session data. Extended by child classes. |
45
|
|
|
*/ |
46
|
|
|
public function cleanup_sessions() {} |
47
|
|
|
|
48
|
|
|
/** |
49
|
|
|
* Magic get method. |
50
|
|
|
* |
51
|
|
|
* @param mixed $key Key to get. |
52
|
|
|
* @return mixed |
53
|
|
|
*/ |
54
|
|
|
public function __get( $key ) { |
55
|
|
|
return $this->get( $key ); |
56
|
|
|
} |
57
|
|
|
|
58
|
|
|
/** |
59
|
|
|
* Magic set method. |
60
|
|
|
* |
61
|
|
|
* @param mixed $key Key to set. |
62
|
|
|
* @param mixed $value Value to set. |
63
|
|
|
*/ |
64
|
|
|
public function __set( $key, $value ) { |
65
|
|
|
$this->set( $key, $value ); |
66
|
|
|
} |
67
|
|
|
|
68
|
|
|
/** |
69
|
|
|
* Magic isset method. |
70
|
|
|
* |
71
|
|
|
* @param mixed $key Key to check. |
72
|
|
|
* @return bool |
73
|
|
|
*/ |
74
|
|
|
public function __isset( $key ) { |
75
|
|
|
return isset( $this->_data[ sanitize_title( $key ) ] ); |
76
|
|
|
} |
77
|
|
|
|
78
|
|
|
/** |
79
|
|
|
* Magic unset method. |
80
|
|
|
* |
81
|
|
|
* @param mixed $key Key to unset. |
82
|
|
|
*/ |
83
|
|
|
public function __unset( $key ) { |
84
|
|
|
if ( isset( $this->_data[ $key ] ) ) { |
85
|
|
|
unset( $this->_data[ $key ] ); |
86
|
|
|
$this->_dirty = true; |
87
|
|
|
} |
88
|
|
|
} |
89
|
|
|
|
90
|
|
|
/** |
91
|
|
|
* Get a session variable. |
92
|
|
|
* |
93
|
|
|
* @param string $key Key to get. |
94
|
|
|
* @param mixed $default used if the session variable isn't set. |
95
|
|
|
* @return array|string value of session variable |
96
|
|
|
*/ |
97
|
|
|
public function get( $key, $default = null ) { |
98
|
|
|
$key = sanitize_key( $key ); |
99
|
|
|
return isset( $this->_data[ $key ] ) ? maybe_unserialize( $this->_data[ $key ] ) : $default; |
100
|
|
|
} |
101
|
|
|
|
102
|
|
|
/** |
103
|
|
|
* Set a session variable. |
104
|
|
|
* |
105
|
|
|
* @param string $key Key to set. |
106
|
|
|
* @param mixed $value Value to set. |
107
|
|
|
*/ |
108
|
|
|
public function set( $key, $value ) { |
109
|
|
|
if ( $value !== $this->get( $key ) ) { |
110
|
|
|
$this->_data[ sanitize_key( $key ) ] = maybe_serialize( $value ); |
111
|
|
|
$this->_dirty = true; |
112
|
|
|
} |
113
|
|
|
} |
114
|
|
|
|
115
|
|
|
/** |
116
|
|
|
* Get customer ID. |
117
|
|
|
* |
118
|
|
|
* @return int |
119
|
|
|
*/ |
120
|
|
|
public function get_customer_id() { |
121
|
|
|
return $this->_customer_id; |
122
|
|
|
} |
123
|
|
|
} |
124
|
|
|
|