1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
/* |
4
|
|
|
* This file is part of the rybakit/msgpack.php package. |
5
|
|
|
* |
6
|
|
|
* (c) Eugene Leonovich <[email protected]> |
7
|
|
|
* |
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
9
|
|
|
* file that was distributed with this source code. |
10
|
|
|
*/ |
11
|
|
|
|
12
|
|
|
namespace MessagePack; |
13
|
|
|
|
14
|
|
|
use MessagePack\Exception\InvalidOptionException; |
15
|
|
|
|
16
|
|
|
final class UnpackOptions |
17
|
|
|
{ |
18
|
|
|
public const BIGINT_AS_FLOAT = 0b001; |
19
|
|
|
public const BIGINT_AS_STR = 0b010; |
20
|
|
|
public const BIGINT_AS_GMP = 0b100; |
21
|
|
|
|
22
|
|
|
private $bigIntMode; |
23
|
|
|
|
24
|
333 |
|
private function __construct() |
25
|
|
|
{ |
26
|
333 |
|
} |
27
|
|
|
|
28
|
319 |
|
public static function fromDefaults() : self |
29
|
|
|
{ |
30
|
319 |
|
$self = new self(); |
31
|
319 |
|
$self->bigIntMode = self::BIGINT_AS_FLOAT; |
32
|
|
|
|
33
|
319 |
|
return $self; |
34
|
|
|
} |
35
|
|
|
|
36
|
21 |
|
public static function fromBitmask(int $bitmask) : self |
37
|
|
|
{ |
38
|
21 |
|
$self = new self(); |
39
|
|
|
|
40
|
21 |
|
$self->bigIntMode = self::getSingleOption('bigint', $bitmask, |
41
|
21 |
|
self::BIGINT_AS_FLOAT | |
42
|
21 |
|
self::BIGINT_AS_STR | |
43
|
21 |
|
self::BIGINT_AS_GMP |
44
|
3 |
|
) ?: self::BIGINT_AS_FLOAT; |
45
|
|
|
|
46
|
16 |
|
return $self; |
47
|
|
|
} |
48
|
|
|
|
49
|
4 |
|
public function isBigIntAsFloatMode() : bool |
50
|
|
|
{ |
51
|
4 |
|
return self::BIGINT_AS_FLOAT === $this->bigIntMode; |
52
|
|
|
} |
53
|
|
|
|
54
|
324 |
|
public function isBigIntAsStrMode() : bool |
55
|
|
|
{ |
56
|
324 |
|
return self::BIGINT_AS_STR === $this->bigIntMode; |
57
|
|
|
} |
58
|
|
|
|
59
|
324 |
|
public function isBigIntAsGmpMode() : bool |
60
|
|
|
{ |
61
|
324 |
|
return self::BIGINT_AS_GMP === $this->bigIntMode; |
62
|
|
|
} |
63
|
|
|
|
64
|
21 |
|
private static function getSingleOption(string $name, int $bitmask, int $validBitmask) : int |
65
|
|
|
{ |
66
|
21 |
|
$option = $bitmask & $validBitmask; |
67
|
21 |
|
if ($option === ($option & -$option)) { |
68
|
16 |
|
return $option; |
69
|
|
|
} |
70
|
|
|
|
71
|
5 |
|
static $map = [ |
72
|
|
|
self::BIGINT_AS_FLOAT => 'BIGINT_AS_FLOAT', |
73
|
|
|
self::BIGINT_AS_STR => 'BIGINT_AS_STR', |
74
|
|
|
self::BIGINT_AS_GMP => 'BIGINT_AS_GMP', |
75
|
|
|
]; |
76
|
|
|
|
77
|
5 |
|
$validOptions = []; |
78
|
5 |
|
for ($i = $validBitmask & -$validBitmask; $i <= $validBitmask; $i <<= 1) { |
79
|
5 |
|
$validOptions[] = __CLASS__.'::'.$map[$i]; |
80
|
|
|
} |
81
|
|
|
|
82
|
5 |
|
throw InvalidOptionException::outOfRange($name, $validOptions); |
83
|
|
|
} |
84
|
|
|
} |
85
|
|
|
|