1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
/* |
6
|
|
|
* This file is part of the humbug/php-scoper package. |
7
|
|
|
* |
8
|
|
|
* Copyright (c) 2017 Théo FIDRY <[email protected]>, |
9
|
|
|
* Pádraic Brady <[email protected]> |
10
|
|
|
* |
11
|
|
|
* For the full copyright and license information, please view the LICENSE |
12
|
|
|
* file that was distributed with this source code. |
13
|
|
|
*/ |
14
|
|
|
|
15
|
|
|
namespace Humbug\PhpScoper; |
16
|
|
|
|
17
|
|
|
use Roave\BetterReflection\Identifier\Exception\InvalidIdentifierName; |
18
|
|
|
use Roave\BetterReflection\Reflection\ReflectionClass; |
19
|
|
|
use Roave\BetterReflection\Reflection\ReflectionConstant; |
20
|
|
|
use Roave\BetterReflection\Reflection\ReflectionFunction; |
21
|
|
|
use Roave\BetterReflection\Reflector\Exception\IdentifierNotFound; |
22
|
|
|
use Roave\BetterReflection\Reflector\Reflector as BetterReflectionReflector; |
23
|
|
|
use function in_array; |
24
|
|
|
|
25
|
|
|
/** |
26
|
|
|
* Main class used to determine if a given symbol is internal or not. As of the time of writing, it leverages |
27
|
|
|
* Roave\BetterReflection to determine if given class is internal or not which allows to do reflection:. |
28
|
|
|
* |
29
|
|
|
* - Without loading the code scanned code at all |
30
|
|
|
* - Do reliable reflection against non-loaded APIs, i.e. a class from a non-loaded extension will properly appear |
31
|
|
|
* as internal whereas the regular reflection would not. |
32
|
|
|
* |
33
|
|
|
* However Roave\BetterReflection is still not supporting constants and functions hence requires some hacks here |
34
|
|
|
* meanwhile. |
35
|
|
|
* |
36
|
|
|
* @private |
37
|
|
|
*/ |
38
|
|
|
final class Reflector |
39
|
|
|
{ |
40
|
|
|
private $classReflector; |
41
|
|
|
private $functionReflector; |
42
|
|
|
private $constantReflector; |
43
|
|
|
|
44
|
|
|
public function __construct( |
45
|
|
|
BetterReflectionReflector $classReflector, |
46
|
|
|
BetterReflectionReflector $functionReflector, |
47
|
|
|
BetterReflectionReflector $constantReflector |
48
|
|
|
) { |
49
|
|
|
$this->classReflector = $classReflector; |
50
|
|
|
$this->functionReflector = $functionReflector; |
51
|
|
|
$this->constantReflector = $constantReflector; |
52
|
|
|
} |
53
|
|
|
|
54
|
|
|
public function isClassInternal(string $name): bool |
55
|
|
|
{ |
56
|
|
|
try { |
57
|
|
|
/** @var ReflectionClass $classReflection */ |
58
|
|
|
$classReflection = $this->classReflector->reflect($name); |
59
|
|
|
|
60
|
|
|
return $classReflection->isInternal(); |
61
|
|
|
} catch (IdentifierNotFound | InvalidIdentifierName $exception) { |
62
|
|
|
return false; |
63
|
|
|
} |
64
|
|
|
} |
65
|
|
|
|
66
|
|
|
public function isFunctionInternal(string $name): bool |
67
|
|
|
{ |
68
|
|
|
try { |
69
|
|
|
/** @var ReflectionFunction $functionReflection */ |
70
|
|
|
$functionReflection = $this->functionReflector->reflect($name); |
71
|
|
|
|
72
|
|
|
return $functionReflection->isInternal(); |
73
|
|
|
} catch (IdentifierNotFound | InvalidIdentifierName $exception) { |
74
|
|
|
return false; |
75
|
|
|
} |
76
|
571 |
|
} |
77
|
|
|
|
78
|
571 |
|
public function isConstantInternal(string $name): bool |
79
|
|
|
{ |
80
|
|
|
if (in_array($name, ['STDIN', 'STDOUT', 'STDERR'], true)) { |
81
|
310 |
|
return true; |
82
|
|
|
} |
83
|
|
|
|
84
|
310 |
|
try { |
85
|
44 |
|
/** @var ReflectionConstant $constantReflection */ |
86
|
44 |
|
$constantReflection = $this->constantReflector->reflect($name); |
87
|
|
|
|
88
|
|
|
return $constantReflection->isInternal(); |
89
|
|
|
} catch (IdentifierNotFound | InvalidIdentifierName $exception) { |
90
|
98 |
|
return false; |
91
|
|
|
} |
92
|
98 |
|
} |
93
|
|
|
} |
94
|
|
|
|