Boolean.php
1.59 KB
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
<?php
/**
* @license GPL-2.0-or-later
*
* Modified by learndash on 20-September-2023 using Strauss.
* @see https://github.com/BrianHenryIE/strauss
*/
namespace StellarWP\Learndash\StellarWP\Validation\Rules;
use Closure;
use StellarWP\Learndash\StellarWP\Validation\Contracts\Sanitizer;
use StellarWP\Learndash\StellarWP\Validation\Contracts\ValidatesOnFrontEnd;
use StellarWP\Learndash\StellarWP\Validation\Contracts\ValidationRule;
use const FILTER_NULL_ON_FAILURE;
class Boolean implements ValidationRule, ValidatesOnFrontEnd, Sanitizer
{
/**
* {@inheritDoc}
*
* @since 1.4.0
*/
public static function id(): string
{
return 'boolean';
}
/**
* {@inheritDoc}
*
* @since 1.4.0
*/
public static function fromString(string $options = null): ValidationRule
{
return new self();
}
/**
* {@inheritDoc}
*
* @since 1.4.1 add is_bool check and FILTER_NULL_ON_FAILURE flag to prevent false positives
* @since 1.4.0
*/
public function __invoke($value, Closure $fail, string $key, array $values)
{
if (!is_bool(filter_var($value, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE))) {
$fail(sprintf(__('%s must be a boolean', '%TEXTDOMAIN%'), '{field}'));
}
}
/**
* {@inheritDoc}
*
* @since 1.4.0
*/
public function serializeOption()
{
return null;
}
/**
* {@inheritDoc}
*
* @since 1.4.0
*/
public function sanitize($value)
{
return filter_var($value, FILTER_VALIDATE_BOOLEAN);
}
}