blob: f08b2b77b6d66bece97d18005c8b0dd6f5139956 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
|
<?php
/**
* Simple class for accessing session data
* @package Core
*/
class Session
{
/**
* Makes sure the session is initialized
*
* @return void
* @access private
* @static
*/
private static function check()
{
if (!session_id())
{
session_start();
}
}
/**
* Gets a session variable
*
* @param string $key Variable name
* @param mixed $default Default value
* @return mixed Session value
* @access public
* @static
*/
public static function get($key, $default = null)
{
Session::check();
return Misc::arr($_SESSION, $key, $default);
}
/**
* Sets a session variable
*
* @param string $key Variable name
* @param mixed $val Variable value
* @return void
* @access public
* @static
*/
public static function set($key, $val)
{
Session::check();
$_SESSION[$key] = $val;
}
/**
* Removes a session variable
*
* @param string $key Variable name
* @return void
* @access public
* @static
*/
public static function remove($key)
{
Session::check();
if (!isset($_SESSION[$key]))
return;
$var = $_SESSION[$key];
unset($_SESSION[$key], $var);
}
/**
* Resets the session
*
* @return void
* @access public
* @static
*/
public static function reset()
{
Session::check();
$_SESSION = array();
}
/**
* Gets ot sets flash messages.
* If the value parameter is passed the message is set, otherwise it is retrieved.
* After the message is retrieved for the first time it is removed.
*
* @param $key The name of the flash message
* @param $val Flash message content
* @return mixed
* @access public
* @static
*/
public static function flash($key, $val = null)
{
Session::check();
$key = "flash_{$key}";
if ($val != null)
{
Session::set($key, $val);
}
else
{
$val = Session::get($key);
Session::remove($key);
}
return $val;
}
}
|
