|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* |
|
4
|
|
|
* This file is part of Respect/Validation. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) Alexandre Gomes Gaigalas <[email protected]> |
|
7
|
|
|
* |
|
8
|
|
|
* For the full copyright and license information, please view the "LICENSE.md" |
|
9
|
|
|
* file that was distributed with this source code. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace Respect\Validation\Rules; |
|
13
|
|
|
|
|
14
|
|
|
use Respect\Validation\Exceptions\ComponentException; |
|
15
|
|
|
|
|
16
|
|
|
class Length extends AbstractRule |
|
17
|
|
|
{ |
|
18
|
|
|
public $minValue; |
|
19
|
|
|
public $maxValue; |
|
20
|
|
|
public $inclusive; |
|
21
|
|
|
|
|
22
|
23 |
|
public function __construct($min = null, $max = null, $inclusive = true) |
|
23
|
|
|
{ |
|
24
|
23 |
|
$this->minValue = $min; |
|
25
|
23 |
|
$this->maxValue = $max; |
|
26
|
23 |
|
$this->inclusive = $inclusive; |
|
27
|
23 |
|
$paramValidator = new OneOf(new Numeric(), new NullType()); |
|
28
|
23 |
|
if (!$paramValidator->validate($min)) { |
|
29
|
1 |
|
throw new ComponentException( |
|
30
|
1 |
|
sprintf('%s is not a valid numeric length', $min) |
|
31
|
1 |
|
); |
|
32
|
|
|
} |
|
33
|
|
|
|
|
34
|
22 |
|
if (!$paramValidator->validate($max)) { |
|
35
|
1 |
|
throw new ComponentException( |
|
36
|
1 |
|
sprintf('%s is not a valid numeric length', $max) |
|
37
|
1 |
|
); |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
21 |
|
if (!is_null($min) && !is_null($max) && $min > $max) { |
|
41
|
1 |
|
throw new ComponentException( |
|
42
|
1 |
|
sprintf('%s cannot be less than %s for validation', $min, $max) |
|
43
|
1 |
|
); |
|
44
|
|
|
} |
|
45
|
20 |
|
} |
|
46
|
|
|
|
|
47
|
20 |
|
public function validate($input) |
|
48
|
|
|
{ |
|
49
|
20 |
|
$length = $this->extractLength($input); |
|
50
|
|
|
|
|
51
|
20 |
|
return $this->validateMin($length) && $this->validateMax($length); |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
20 |
|
protected function extractLength($input) |
|
55
|
|
|
{ |
|
56
|
20 |
|
if (is_string($input)) { |
|
57
|
13 |
|
return mb_strlen($input, mb_detect_encoding($input)); |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
7 |
|
if (is_array($input) || $input instanceof \Countable) { |
|
61
|
4 |
|
return count($input); |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
3 |
|
if (is_object($input)) { |
|
65
|
3 |
|
return count(get_object_vars($input)); |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
if (is_int($input)) { |
|
69
|
|
|
return strlen((string)$input); |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
return false; |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
20 |
|
protected function validateMin($length) |
|
76
|
|
|
{ |
|
77
|
20 |
|
if (is_null($this->minValue)) { |
|
78
|
3 |
|
return true; |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
17 |
|
if ($this->inclusive) { |
|
82
|
9 |
|
return $length >= $this->minValue; |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
8 |
|
return $length > $this->minValue; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
17 |
|
protected function validateMax($length) |
|
89
|
|
|
{ |
|
90
|
17 |
|
if (is_null($this->maxValue)) { |
|
91
|
2 |
|
return true; |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
15 |
|
if ($this->inclusive) { |
|
95
|
8 |
|
return $length <= $this->maxValue; |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
7 |
|
return $length < $this->maxValue; |
|
99
|
|
|
} |
|
100
|
|
|
} |
|
101
|
|
|
|
Respect /
Validation
