|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* The Session class |
|
4
|
|
|
*/ |
|
5
|
|
|
namespace Phile\Core; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* the Session class for implementing a session |
|
9
|
|
|
* |
|
10
|
|
|
* @author Frank Nägler |
|
11
|
|
|
* @link https://philecms.github.io |
|
12
|
|
|
* @license http://opensource.org/licenses/MIT |
|
13
|
|
|
* @package Phile\Core |
|
14
|
|
|
*/ |
|
15
|
|
|
class Session |
|
16
|
|
|
{ |
|
17
|
|
|
/** |
|
18
|
|
|
* @var bool mark if session is started |
|
19
|
|
|
*/ |
|
20
|
|
|
static public $isStarted = false; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* @var string the session id |
|
24
|
|
|
*/ |
|
25
|
|
|
static public $sessionId = ''; |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* method to start the session |
|
29
|
|
|
*/ |
|
30
|
7 |
|
public static function start() |
|
31
|
|
|
{ |
|
32
|
7 |
|
if (self::$isStarted === false) { |
|
33
|
7 |
|
session_cache_limiter('private'); |
|
34
|
7 |
|
session_cache_expire(120); |
|
35
|
7 |
|
if (session_start()) { |
|
36
|
7 |
|
self::$isStarted = true; |
|
37
|
|
|
} |
|
38
|
7 |
|
if (self::$isStarted) { |
|
39
|
7 |
|
if (PHILE_CLI_MODE) { |
|
40
|
7 |
|
$_SERVER['REMOTE_ADDR'] = (isset($_SERVER['REMOTE_ADDR'])) ? $_SERVER['REMOTE_ADDR'] : '127.0.0.1'; |
|
41
|
|
|
} |
|
42
|
7 |
|
if (self::get('REMOTE_ADDR') != $_SERVER['REMOTE_ADDR']) { |
|
43
|
7 |
|
session_destroy(); |
|
44
|
7 |
|
session_start(); |
|
45
|
7 |
|
session_regenerate_id(); |
|
46
|
7 |
|
self::set('REMOTE_ADDR', $_SERVER['REMOTE_ADDR']); |
|
47
|
|
|
} |
|
48
|
7 |
|
if (self::get('REMOTE_ADDR') === null) { |
|
49
|
|
|
self::set('REMOTE_ADDR', $_SERVER['REMOTE_ADDR']); |
|
50
|
|
|
} |
|
51
|
|
|
} |
|
52
|
|
|
} |
|
53
|
7 |
|
self::$sessionId = session_id(); |
|
54
|
7 |
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* method to destroy the session |
|
58
|
|
|
*/ |
|
59
|
|
|
public static function destroy() |
|
60
|
|
|
{ |
|
61
|
|
|
unset($_SESSION); |
|
62
|
|
|
session_destroy(); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* method to save and close the session |
|
67
|
|
|
*/ |
|
68
|
|
|
public static function save() |
|
69
|
|
|
{ |
|
70
|
|
|
session_write_close(); |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
/** |
|
74
|
|
|
* method to set value into session |
|
75
|
|
|
* |
|
76
|
|
|
* @param string $key |
|
77
|
|
|
* @param mixed $value |
|
78
|
|
|
*/ |
|
79
|
7 |
|
public static function set($key, $value) |
|
80
|
|
|
{ |
|
81
|
7 |
|
if (!self::$isStarted) { |
|
82
|
5 |
|
self::start(); |
|
83
|
|
|
} |
|
84
|
7 |
|
$_SESSION[$key] = $value; |
|
85
|
7 |
|
} |
|
86
|
|
|
|
|
87
|
|
|
/** |
|
88
|
|
|
* method to get value from session |
|
89
|
|
|
* |
|
90
|
|
|
* @param string $key |
|
91
|
|
|
* @param mixed $default |
|
92
|
|
|
* |
|
93
|
|
|
* @return null|mixed |
|
94
|
|
|
*/ |
|
95
|
7 |
|
public static function get($key, $default = null) |
|
96
|
|
|
{ |
|
97
|
7 |
|
if (!self::$isStarted) { |
|
98
|
|
|
self::start(); |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
7 |
|
return (self::isEmpty($key)) ? $default : $_SESSION[$key]; |
|
102
|
|
|
} |
|
103
|
|
|
|
|
104
|
|
|
/** |
|
105
|
|
|
* get the session id |
|
106
|
|
|
* |
|
107
|
|
|
* @return string |
|
108
|
|
|
*/ |
|
109
|
|
|
public static function getSessionId() |
|
110
|
|
|
{ |
|
111
|
|
|
if (!self::$isStarted) { |
|
112
|
|
|
self::start(); |
|
113
|
|
|
} |
|
114
|
|
|
|
|
115
|
|
|
return self::$sessionId; |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
/** |
|
119
|
|
|
* check id key is empty/set or not |
|
120
|
|
|
* |
|
121
|
|
|
* @param string $key |
|
122
|
|
|
* |
|
123
|
|
|
* @return bool |
|
124
|
|
|
*/ |
|
125
|
7 |
|
public static function isEmpty($key) |
|
126
|
|
|
{ |
|
127
|
7 |
|
if (!self::$isStarted) { |
|
128
|
|
|
self::start(); |
|
129
|
|
|
} |
|
130
|
|
|
|
|
131
|
7 |
|
return (!isset($_SESSION[$key])); |
|
132
|
|
|
} |
|
133
|
|
|
} |
|
134
|
|
|
|
PhileCMS /
Phile
