|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Cekta\DI; |
|
6
|
|
|
|
|
7
|
|
|
use Cekta\DI\Reflection\ParamTranfromer; |
|
8
|
|
|
use ReflectionClass; |
|
9
|
|
|
use ReflectionException; |
|
10
|
|
|
use ReflectionMethod; |
|
11
|
|
|
|
|
12
|
|
|
class Reflection |
|
13
|
|
|
{ |
|
14
|
|
|
private $instantiable = []; |
|
15
|
|
|
private $dependencies = []; |
|
16
|
|
|
private $variadic = []; |
|
17
|
|
|
/** |
|
18
|
|
|
* @var ParamTranfromer[] |
|
19
|
|
|
*/ |
|
20
|
|
|
private $transformers; |
|
21
|
|
|
|
|
22
|
21 |
|
public function __construct(ParamTranfromer ...$tranfromers) |
|
23
|
|
|
{ |
|
24
|
21 |
|
$this->transformers = $tranfromers; |
|
25
|
21 |
|
} |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* @param string $name |
|
29
|
|
|
* @return string[] |
|
30
|
|
|
* @internal |
|
31
|
|
|
*/ |
|
32
|
15 |
|
public function getDependencies(string $name): array |
|
33
|
|
|
{ |
|
34
|
15 |
|
if (!array_key_exists($name, $this->dependencies)) { |
|
35
|
12 |
|
$this->load($name); |
|
36
|
|
|
} |
|
37
|
15 |
|
return $this->dependencies[$name]; |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
|
|
/** |
|
41
|
|
|
* @param string $name |
|
42
|
|
|
* @return bool |
|
43
|
|
|
* @internal |
|
44
|
|
|
*/ |
|
45
|
6 |
|
public function isVariadic(string $name): bool |
|
46
|
|
|
{ |
|
47
|
6 |
|
if (!array_key_exists($name, $this->variadic)) { |
|
48
|
3 |
|
$this->load($name); |
|
49
|
|
|
} |
|
50
|
6 |
|
return $this->variadic[$name]; |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
|
|
/** |
|
54
|
|
|
* @param string $name |
|
55
|
|
|
* @return bool |
|
56
|
|
|
* @internal |
|
57
|
|
|
*/ |
|
58
|
6 |
|
public function isInstantiable(string $name): bool |
|
59
|
|
|
{ |
|
60
|
6 |
|
if (!array_key_exists($name, $this->instantiable)) { |
|
61
|
6 |
|
$this->load($name); |
|
62
|
|
|
} |
|
63
|
6 |
|
return $this->instantiable[$name]; |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
21 |
|
private function load(string $name): void |
|
67
|
|
|
{ |
|
68
|
|
|
try { |
|
69
|
21 |
|
$class = new ReflectionClass($name); |
|
70
|
18 |
|
$this->instantiable[$name] = $class->isInstantiable(); |
|
71
|
18 |
|
$dependencies = self::getMethodDependencies($class->getConstructor()); |
|
72
|
18 |
|
$this->variadic[$name] = $dependencies[0]; |
|
73
|
18 |
|
$this->dependencies[$name] = $this->tranform($class->getName(), $dependencies[1]); |
|
74
|
3 |
|
} catch (ReflectionException $exception) { |
|
75
|
3 |
|
$this->dependencies[$name] = []; |
|
76
|
3 |
|
$this->instantiable[$name] = false; |
|
77
|
3 |
|
$this->variadic[$name] = false; |
|
78
|
|
|
} |
|
79
|
21 |
|
} |
|
80
|
|
|
|
|
81
|
18 |
|
private static function getMethodDependencies(?ReflectionMethod $method): array |
|
82
|
|
|
{ |
|
83
|
18 |
|
$variadic = false; |
|
84
|
18 |
|
$parameters = []; |
|
85
|
18 |
|
if ($method !== null) { |
|
86
|
15 |
|
foreach ($method->getParameters() as $parameter) { |
|
87
|
15 |
|
$variadic = $parameter->isVariadic(); |
|
88
|
15 |
|
$class = $parameter->getClass(); |
|
89
|
15 |
|
$parameters[] = $class && $variadic !== true ? $class->name : $parameter->name; |
|
90
|
|
|
} |
|
91
|
|
|
} |
|
92
|
18 |
|
return [$variadic, $parameters]; |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
18 |
|
private function tranform(string $name, array $params) |
|
96
|
|
|
{ |
|
97
|
18 |
|
foreach ($this->transformers as $tranfromer) { |
|
98
|
3 |
|
$params = $tranfromer->transform($name, $params); |
|
99
|
|
|
} |
|
100
|
18 |
|
return $params; |
|
101
|
|
|
} |
|
102
|
|
|
} |
|
103
|
|
|
|
cekta /
di
