1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/** |
4
|
|
|
* This is under development. Expect changes! |
5
|
|
|
* Class Request |
6
|
|
|
* Abstracts the access to $_GET, $_POST and $_COOKIE, preventing direct access to these super-globals. |
7
|
|
|
* This makes PHP code quality analyzer tools very happy. |
8
|
|
|
* @see http://php.net/manual/en/reserved.variables.request.php |
9
|
|
|
*/ |
10
|
|
|
class Request |
11
|
|
|
{ |
12
|
|
|
/** |
13
|
|
|
* Gets/returns the value of a specific key of the POST super-global. |
14
|
|
|
* When using just Request::post('x') it will return the raw and untouched $_POST['x'], when using it like |
15
|
|
|
* Request::post('x', true) then it will return a trimmed and stripped $_POST['x'] ! |
16
|
|
|
* |
17
|
|
|
* @param mixed $key key |
18
|
|
|
* @param bool $clean marker for optional cleaning of the var |
19
|
|
|
* @return mixed the key's value or nothing |
20
|
|
|
*/ |
21
|
|
|
public static function post($key, $clean = false) |
22
|
|
|
{ |
23
|
|
|
if (isset($_POST[$key])) { |
24
|
|
|
// we use the Ternary Operator here which saves the if/else block |
25
|
|
|
// @see http://davidwalsh.name/php-shorthand-if-else-ternary-operators |
26
|
|
|
return ($clean) ? trim(strip_tags($_POST[$key])) : $_POST[$key]; |
27
|
|
|
} |
28
|
|
|
} |
29
|
|
|
|
30
|
|
|
/** |
31
|
|
|
* Returns the state of a checkbox. |
32
|
|
|
* |
33
|
|
|
* @param mixed $key key |
34
|
|
|
* @return mixed state of the checkbox |
35
|
|
|
*/ |
36
|
|
|
public static function postCheckbox($key) |
37
|
|
|
{ |
38
|
|
|
return isset($_POST[$key]) ? 1 : null; |
39
|
|
|
} |
40
|
|
|
|
41
|
|
|
/** |
42
|
|
|
* gets/returns the value of a specific key of the GET super-global |
43
|
|
|
* @param mixed $key key |
44
|
|
|
* @return mixed the key's value or nothing |
45
|
|
|
*/ |
46
|
|
|
public static function get($key) |
47
|
|
|
{ |
48
|
|
|
if (isset($_GET[$key])) { |
49
|
|
|
return $_GET[$key]; |
50
|
|
|
} |
51
|
|
|
} |
52
|
|
|
|
53
|
|
|
/** |
54
|
|
|
* gets/returns the value of a specific key of the COOKIE super-global |
55
|
|
|
* @param mixed $key key |
56
|
|
|
* @return mixed the key's value or nothing |
57
|
|
|
*/ |
58
|
|
|
public static function cookie($key) |
59
|
|
|
{ |
60
|
|
|
if (isset($_COOKIE[$key])) { |
61
|
|
|
return $_COOKIE[$key]; |
62
|
|
|
} |
63
|
|
|
} |
64
|
|
|
} |
65
|
|
|
|