1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
|
6
|
|
|
namespace Enjoys\Dotenv; |
7
|
|
|
|
8
|
|
|
|
9
|
|
|
use Enjoys\Dotenv\Exception\InvalidArgumentException; |
10
|
|
|
|
11
|
|
|
final class Variables |
12
|
|
|
{ |
13
|
52 |
|
public function __construct(private Dotenv $dotenv) |
14
|
|
|
{ |
15
|
52 |
|
} |
16
|
|
|
|
17
|
28 |
|
public static function scalarValueToString(string|bool|int|float|null $value): string |
18
|
|
|
{ |
19
|
28 |
|
if (gettype($value) === 'boolean') { |
20
|
6 |
|
return $value ? 'true' : 'false'; |
21
|
|
|
} |
22
|
25 |
|
return (string)$value; |
23
|
|
|
} |
24
|
|
|
|
25
|
48 |
|
public function resolve(string $key, ?string $value): ?string |
26
|
|
|
{ |
27
|
48 |
|
if ($value === null) { |
28
|
4 |
|
return null; |
29
|
|
|
} |
30
|
47 |
|
$result = preg_replace_callback( |
31
|
47 |
|
'/(\${(?<variable>.+?)(?<default_value>:[-=?][^}]*)?})/', |
32
|
47 |
|
function (array $matches): string { |
33
|
21 |
|
$env = getenv($matches['variable']) ?: null; |
34
|
|
|
|
35
|
|
|
/** @var string|bool|int|float|null $val */ |
36
|
21 |
|
$val = |
37
|
21 |
|
$env ?? |
38
|
21 |
|
$this->dotenv->getEnvCollection()->get($matches['variable']) ?? |
39
|
21 |
|
$this->dotenv->getEnvRawArray()[$matches['variable']] ?? |
40
|
7 |
|
($matches['default_value'] ? $this->resolveDefaultValue( |
41
|
7 |
|
$matches['default_value'], |
42
|
7 |
|
$matches['variable'] |
43
|
7 |
|
) : null) ?? |
44
|
16 |
|
''; |
45
|
|
|
|
46
|
19 |
|
return self::scalarValueToString($val); |
47
|
47 |
|
}, |
48
|
47 |
|
$value, |
49
|
47 |
|
flags: PREG_UNMATCHED_AS_NULL |
50
|
47 |
|
); |
51
|
|
|
|
52
|
46 |
|
if (preg_match('/(\${(.+?)})/', $result)) { |
53
|
1 |
|
return $this->resolve($key, $result); |
54
|
|
|
} |
55
|
|
|
|
56
|
46 |
|
return $result; |
57
|
|
|
} |
58
|
|
|
|
59
|
6 |
|
private function resolveDefaultValue(string $default_value, string $variable): string |
60
|
|
|
{ |
61
|
6 |
|
$value = substr($default_value, 2); |
62
|
|
|
|
63
|
6 |
|
if ('?' === $default_value[1]) { |
64
|
2 |
|
throw new InvalidArgumentException(sprintf('Not set variable ${%s}. %s', $variable, $value)); |
65
|
|
|
} |
66
|
|
|
|
67
|
4 |
|
if ('=' === $default_value[1]) { |
68
|
3 |
|
$this->dotenv->populate( |
69
|
3 |
|
$variable, |
70
|
3 |
|
$value, |
71
|
3 |
|
); |
72
|
|
|
} |
73
|
4 |
|
return $value; |
74
|
|
|
} |
75
|
|
|
} |
76
|
|
|
|