Code Coverage for /workspace/celemas/sire/src/Coercer/Boolean.php

1	<?php
2
3	declare(strict_types=1);
4
5	namespace Celemas\Sire\Coercer;
6
7	use Celemas\Sire\Coercion;
8	use Celemas\Sire\CoercionMode;
9	use Celemas\Sire\Contract;
10	use Celemas\Sire\Failure;
11	use Override;
12
13	/** @api */
14	final class Boolean implements Contract\Coercer
15	{
16	public string $message {
17	get => '{label} must be true or false';
18	}
19
20	#[Override]
21	public function coerce(mixed $pristine, CoercionMode $mode): Contract\Coercion
22	{
23	if ($pristine === null) {
24	return new Coercion(null, null, empty: true);
25	}
26
27	if (is_bool($pristine)) {
28	return new Coercion($pristine, $pristine);
29	}
30
31	if ($mode === CoercionMode::Strict) {
32	return self::invalid($pristine);
33	}
34
35	$value = self::toBoolean($pristine);
36
37	return $value === null
38	? self::invalid($pristine)
39	: new Coercion($value, $pristine);
40	}
41
42	private static function invalid(mixed $pristine): Coercion
43	{
44	return new Coercion(
45	$pristine,
46	$pristine,
47	Failure::invalid(),
48	);
49	}
50
51	private static function toBoolean(mixed $value): ?bool
52	{
53	return match (true) {
54	$value === 1 => true,
55	$value === 0 => false,
56	is_string($value) => self::toStringBoolean($value),
57	default => null,
58	};
59	}
60
61	private static function toStringBoolean(string $value): ?bool
62	{
63	return match (strtolower(trim($value))) {
64	'1', 'true', 'on', 'yes' => true,
65	'0', 'false', 'off', 'no' => false,
66	default => null,
67	};
68	}
69	}