1 | <?php |
||
5 | trait Session |
||
6 | { |
||
7 | /** |
||
8 | * Make a session var name for. |
||
9 | * |
||
10 | * @param null $name |
||
11 | * |
||
12 | * @return mixed |
||
13 | */ |
||
14 | 7 | protected function makeSessionVarName($name = null) |
|
15 | { |
||
16 | 7 | return $this->config('session_var').(is_null($name) || empty($name) ? '' : '.'.$name); |
|
17 | } |
||
18 | |||
19 | /** |
||
20 | * Get a session var value. |
||
21 | * |
||
22 | * @param null $var |
||
23 | * |
||
24 | * @return mixed |
||
25 | */ |
||
26 | 8 | public function sessionGet($var = null, $default = null) |
|
27 | { |
||
28 | 8 | if ($this->stateless) { |
|
|
|||
29 | 1 | return $default; |
|
30 | } |
||
31 | |||
32 | 7 | return $this->getRequest()->session()->get( |
|
33 | 7 | $this->makeSessionVarName($var), |
|
34 | $default |
||
35 | ); |
||
36 | } |
||
37 | |||
38 | /** |
||
39 | * Put a var value to the current session. |
||
40 | * |
||
41 | * @param $var |
||
42 | * @param $value |
||
43 | * |
||
44 | * @return mixed |
||
45 | */ |
||
46 | 4 | protected function sessionPut($var, $value) |
|
47 | { |
||
48 | 4 | if ($this->stateless) { |
|
49 | return $value; |
||
50 | } |
||
51 | |||
52 | 4 | $this->getRequest()->session()->put( |
|
53 | 4 | $this->makeSessionVarName($var), |
|
54 | $value |
||
55 | ); |
||
56 | |||
57 | 4 | return $value; |
|
58 | } |
||
59 | |||
60 | /** |
||
61 | * Forget a session var. |
||
62 | * |
||
63 | * @param null $var |
||
64 | */ |
||
65 | 3 | protected function sessionForget($var = null) |
|
66 | { |
||
67 | 3 | if ($this->stateless) { |
|
68 | return; |
||
69 | } |
||
70 | |||
71 | 3 | $this->getRequest()->session()->forget( |
|
72 | 3 | $this->makeSessionVarName($var) |
|
73 | ); |
||
74 | 3 | } |
|
75 | |||
76 | abstract protected function config($string, $children = []); |
||
77 | |||
78 | abstract public function getRequest(); |
||
79 | } |
||
80 |
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: