|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Palmtree\Csv\Normalizer; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* BooleanNormalizer converts a string to boolean true or false, or null. |
|
9
|
|
|
*/ |
|
10
|
|
|
class BooleanNormalizer extends AbstractNormalizer |
|
11
|
|
|
{ |
|
12
|
|
|
/** |
|
13
|
|
|
* @var array Default truthy/falsey pairs. |
|
14
|
|
|
*/ |
|
15
|
|
|
public static array $defaultPairs = [ |
|
16
|
|
|
'true' => 'false', |
|
17
|
|
|
'1' => '0', |
|
18
|
|
|
'on' => 'off', |
|
19
|
|
|
'yes' => 'no', |
|
20
|
|
|
'enabled' => 'disabled', |
|
21
|
|
|
]; |
|
22
|
|
|
|
|
23
|
|
|
private array $values = []; |
|
24
|
|
|
private bool $nullable = false; |
|
25
|
|
|
private bool $caseSensitive = false; |
|
26
|
|
|
|
|
27
|
3 |
|
public function __construct(?NormalizerInterface $normalizer = null) |
|
28
|
|
|
{ |
|
29
|
3 |
|
$this->pairs(self::$defaultPairs); |
|
30
|
|
|
|
|
31
|
3 |
|
parent::__construct($normalizer); |
|
32
|
3 |
|
} |
|
33
|
|
|
|
|
34
|
3 |
|
public function pairs(array $pairs): self |
|
35
|
|
|
{ |
|
36
|
3 |
|
$this->values = []; |
|
37
|
|
|
|
|
38
|
3 |
|
foreach ($pairs as $truthy => $falsey) { |
|
39
|
3 |
|
$this->addPair((string)$truthy, $falsey); |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
3 |
|
return $this; |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
3 |
|
public function addPair(string $truthy, string $falsey): void |
|
46
|
|
|
{ |
|
47
|
3 |
|
if (!$this->caseSensitive) { |
|
48
|
3 |
|
$truthy = strtolower($truthy); |
|
49
|
3 |
|
$falsey = strtolower($falsey); |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
3 |
|
$this->values[$truthy] = true; |
|
53
|
3 |
|
$this->values[$falsey] = false; |
|
54
|
3 |
|
} |
|
55
|
|
|
|
|
56
|
3 |
|
protected function getNormalizedValue(string $value): ?bool |
|
57
|
|
|
{ |
|
58
|
3 |
|
$value = trim($value); |
|
59
|
|
|
|
|
60
|
3 |
|
if (!$this->caseSensitive) { |
|
61
|
3 |
|
$value = strtolower($value); |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
3 |
|
if (isset($this->values[$value])) { |
|
65
|
3 |
|
return $this->values[$value]; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
2 |
|
return $this->nullable ? null : false; |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
/** |
|
72
|
|
|
* Sets whether a case-sensitive comparison should be made. If this is true, 'Enabled' will not match 'enabled' |
|
73
|
|
|
* and will return false if it is found (or null if isNullable is true). Defaults to false. |
|
74
|
|
|
*/ |
|
75
|
|
|
public function caseSensitive(bool $caseSensitive): self |
|
76
|
|
|
{ |
|
77
|
|
|
$this->caseSensitive = $caseSensitive; |
|
78
|
|
|
|
|
79
|
|
|
return $this; |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* Sets whether the returned value can be null. Defaults to false, meaning any value present that is |
|
84
|
|
|
* not found in the truthy values will return false. |
|
85
|
|
|
*/ |
|
86
|
1 |
|
public function nullable(bool $nullable): self |
|
87
|
|
|
{ |
|
88
|
1 |
|
$this->nullable = $nullable; |
|
89
|
|
|
|
|
90
|
1 |
|
return $this; |
|
91
|
|
|
} |
|
92
|
|
|
} |
|
93
|
|
|
|
palmtreephp /
csv
