|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Yiisoft\Factory\Definition; |
|
6
|
|
|
|
|
7
|
|
|
use ReflectionClass; |
|
8
|
|
|
use ReflectionException; |
|
9
|
|
|
use ReflectionFunctionAbstract; |
|
10
|
|
|
use ReflectionNamedType; |
|
11
|
|
|
use ReflectionParameter; |
|
12
|
|
|
use ReflectionUnionType; |
|
13
|
|
|
use Yiisoft\Factory\Exception\NotFoundException; |
|
14
|
|
|
use Yiisoft\Factory\Exception\NotInstantiableClassException; |
|
15
|
|
|
use Yiisoft\Factory\Exception\NotInstantiableException; |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* This class resolves dependencies by using class type hints. |
|
19
|
|
|
* Note that service names need not match the parameter names, parameter names are ignored |
|
20
|
|
|
* |
|
21
|
|
|
* @internal |
|
22
|
|
|
*/ |
|
23
|
|
|
final class DefinitionExtractor |
|
24
|
|
|
{ |
|
25
|
|
|
private static ?self $instance = null; |
|
26
|
|
|
|
|
27
|
1 |
|
private function __construct() |
|
28
|
|
|
{ |
|
29
|
1 |
|
} |
|
30
|
|
|
|
|
31
|
37 |
|
public static function getInstance(): self |
|
32
|
|
|
{ |
|
33
|
37 |
|
if (self::$instance === null) { |
|
34
|
1 |
|
self::$instance = new self(); |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
37 |
|
return self::$instance; |
|
|
|
|
|
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* @psalm-param class-string $class |
|
42
|
|
|
* |
|
43
|
|
|
* @throws NotFoundException |
|
44
|
|
|
* @throws NotInstantiableException |
|
45
|
|
|
* |
|
46
|
|
|
* @return DefinitionInterface[] |
|
47
|
|
|
* @psalm-return array<string, DefinitionInterface> |
|
48
|
|
|
*/ |
|
49
|
37 |
|
public function fromClassName(string $class): array |
|
50
|
|
|
{ |
|
51
|
|
|
try { |
|
52
|
37 |
|
$reflectionClass = new ReflectionClass($class); |
|
53
|
1 |
|
} catch (ReflectionException $e) { |
|
54
|
1 |
|
throw new NotFoundException($class); |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
36 |
|
if (!$reflectionClass->isInstantiable()) { |
|
58
|
8 |
|
throw new NotInstantiableClassException($class); |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
34 |
|
$constructor = $reflectionClass->getConstructor(); |
|
62
|
34 |
|
return $constructor === null ? [] : $this->fromFunction($constructor); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
/** |
|
66
|
|
|
* @return DefinitionInterface[] |
|
67
|
|
|
* @psalm-return array<string, DefinitionInterface> |
|
68
|
|
|
*/ |
|
69
|
28 |
|
private function fromFunction(ReflectionFunctionAbstract $reflectionFunction): array |
|
70
|
|
|
{ |
|
71
|
28 |
|
$result = []; |
|
72
|
28 |
|
foreach ($reflectionFunction->getParameters() as $parameter) { |
|
73
|
28 |
|
$result[$parameter->getName()] = $this->fromParameter($parameter); |
|
74
|
|
|
} |
|
75
|
28 |
|
return $result; |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
28 |
|
private function fromParameter(ReflectionParameter $parameter): DefinitionInterface |
|
79
|
|
|
{ |
|
80
|
28 |
|
$type = $parameter->getType(); |
|
81
|
|
|
|
|
82
|
28 |
|
if ($type === null || $parameter->isVariadic()) { |
|
83
|
6 |
|
return new ParameterDefinition($parameter); |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
// PHP 8 union type is used as type hint |
|
87
|
|
|
/** @psalm-suppress UndefinedClass, TypeDoesNotContainType */ |
|
88
|
24 |
|
if ($type instanceof ReflectionUnionType) { |
|
89
|
|
|
$types = []; |
|
90
|
|
|
/** @var ReflectionNamedType $unionType */ |
|
91
|
|
|
foreach ($type->getTypes() as $unionType) { |
|
92
|
|
|
if (!$unionType->isBuiltin()) { |
|
93
|
|
|
$typeName = $unionType->getName(); |
|
94
|
|
|
if ($typeName === 'self') { |
|
95
|
|
|
// If type name is "self", it means that called class and |
|
96
|
|
|
// $parameter->getDeclaringClass() returned instance of `ReflectionClass`. |
|
97
|
|
|
/** @psalm-suppress PossiblyNullReference */ |
|
98
|
|
|
$typeName = $parameter->getDeclaringClass()->getName(); |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
$types[] = $typeName; |
|
102
|
|
|
} |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
if ($types === []) { |
|
106
|
|
|
return new ParameterDefinition($parameter); |
|
107
|
|
|
} |
|
108
|
|
|
|
|
109
|
|
|
/** @psalm-suppress MixedArgument */ |
|
110
|
|
|
return new ClassDefinition(implode('|', $types), $type->allowsNull()); |
|
111
|
|
|
} |
|
112
|
|
|
|
|
113
|
|
|
/** @var ReflectionNamedType $type */ |
|
114
|
|
|
|
|
115
|
|
|
// Our parameter has a class type hint |
|
116
|
24 |
|
if (!$type->isBuiltin()) { |
|
117
|
15 |
|
$typeName = $type->getName(); |
|
118
|
15 |
|
if ($typeName === 'self') { |
|
119
|
|
|
// If type name is "self", it means that called class and |
|
120
|
|
|
// $parameter->getDeclaringClass() returned instance of `ReflectionClass`. |
|
121
|
|
|
/** @psalm-suppress PossiblyNullReference */ |
|
122
|
2 |
|
$typeName = $parameter->getDeclaringClass()->getName(); |
|
123
|
|
|
} |
|
124
|
|
|
|
|
125
|
15 |
|
return new ClassDefinition($typeName, $type->allowsNull()); |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
|
|
// Our parameter does have a built-in type hint |
|
129
|
12 |
|
return new ParameterDefinition($parameter); |
|
130
|
|
|
} |
|
131
|
|
|
} |
|
132
|
|
|
|
yiisoft /
factory
Loading history...