|
1
|
|
|
<?php |
|
2
|
|
|
declare(strict_types=1); |
|
3
|
|
|
|
|
4
|
|
|
|
|
5
|
|
|
namespace VPA\DI; |
|
6
|
|
|
|
|
7
|
|
|
use Psr\Container\ContainerInterface; |
|
8
|
|
|
use ReflectionClass; |
|
9
|
|
|
use ReflectionNamedType; |
|
10
|
|
|
|
|
11
|
|
|
class Container implements ContainerInterface |
|
12
|
|
|
{ |
|
13
|
|
|
private static array $classes = []; |
|
14
|
|
|
private static bool $bubblePropagation = true; |
|
15
|
|
|
private static array $manualConfig; |
|
16
|
|
|
|
|
17
|
|
|
function __construct() |
|
18
|
|
|
{ |
|
19
|
|
|
} |
|
20
|
|
|
|
|
21
|
2 |
|
public function setBubblePropagation(bool $bubblePropagation): void |
|
22
|
|
|
{ |
|
23
|
2 |
|
self::$bubblePropagation = $bubblePropagation; |
|
24
|
2 |
|
$this->reloadContainers(); |
|
25
|
|
|
} |
|
26
|
|
|
|
|
27
|
13 |
|
public function registerContainers(array $manualConfig = []): void |
|
28
|
|
|
{ |
|
29
|
13 |
|
self::$manualConfig = $manualConfig; |
|
30
|
13 |
|
$injectedClasses = []; |
|
31
|
13 |
|
$classes = get_declared_classes(); |
|
32
|
13 |
|
$loadedClasses = array_combine($classes, $classes); |
|
33
|
13 |
|
$classesNeedCheck = array_merge($loadedClasses, $manualConfig); |
|
34
|
13 |
|
foreach ($classesNeedCheck as $alias => $class) { |
|
35
|
|
|
assert(is_string($class)); |
|
36
|
13 |
|
if (class_exists($class)) { |
|
37
|
13 |
|
if ($this->classIsInjectable($class)) { |
|
38
|
13 |
|
$injectedClasses[$alias] = $class; |
|
39
|
|
|
} |
|
40
|
|
|
} else { |
|
41
|
|
|
throw new NotFoundException("VPA\DI\Container::registerClasses: Class $class not found"); |
|
42
|
|
|
} |
|
43
|
|
|
} |
|
44
|
13 |
|
self::$classes = $injectedClasses; |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
2 |
|
private function reloadContainers(): void |
|
48
|
|
|
{ |
|
49
|
2 |
|
$this->registerContainers(self::$manualConfig); |
|
50
|
|
|
} |
|
51
|
|
|
|
|
52
|
13 |
|
private function classIsInjectable(string $class): bool |
|
53
|
|
|
{ |
|
54
|
|
|
assert(class_exists($class)); |
|
55
|
13 |
|
$reflectionClass = new ReflectionClass($class); |
|
56
|
13 |
|
$attributes = $reflectionClass->getAttributes(); |
|
57
|
13 |
|
foreach ($attributes as $attribute) { |
|
58
|
13 |
|
$typeOfEntity = $attribute->getName(); |
|
59
|
13 |
|
if ($typeOfEntity === 'VPA\DI\Injectable') { |
|
60
|
13 |
|
return true; |
|
61
|
|
|
} |
|
62
|
|
|
} |
|
63
|
13 |
|
if (self::$bubblePropagation) { |
|
64
|
12 |
|
$parents = class_parents($class); |
|
65
|
12 |
|
foreach ($parents as $parent) { |
|
66
|
12 |
|
if ($this->classIsInjectable($parent)) { |
|
67
|
12 |
|
return true; |
|
68
|
|
|
} |
|
69
|
|
|
} |
|
70
|
|
|
} |
|
71
|
13 |
|
return false; |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
9 |
|
private function prepareObject(string $aliasName, string $className, array $params = []): object |
|
75
|
|
|
{ |
|
76
|
9 |
|
if ($this->has($className) || $this->classIsInjectable($className)) { |
|
77
|
7 |
|
return $this->getObject($className, $params); |
|
78
|
|
|
} |
|
79
|
2 |
|
throw new NotFoundException("VPA\DI\Container::get('$aliasName->$className'): Class with attribute Injectable not found. Check what class exists and attribute Injectable is set"); |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
7 |
|
private function getObject(string $className, array $params): object |
|
83
|
|
|
{ |
|
84
|
|
|
assert(class_exists($className)); |
|
85
|
7 |
|
$reflectionClass = new ReflectionClass($className); |
|
86
|
7 |
|
$constructReflector = $reflectionClass->getConstructor(); |
|
87
|
7 |
|
if (empty($constructReflector)) { |
|
88
|
7 |
|
return new $className; |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
2 |
|
$constructArguments = $constructReflector->getParameters(); |
|
92
|
2 |
|
if (empty($constructArguments)) { |
|
93
|
|
|
return new $className; |
|
94
|
|
|
} |
|
95
|
2 |
|
$args = []; |
|
96
|
2 |
|
foreach ($constructArguments as $argument) { |
|
97
|
2 |
|
$argumentType = $argument->getType(); |
|
98
|
2 |
|
$argumentName = $argument->getName(); |
|
99
|
|
|
assert($argumentType instanceof ReflectionNamedType); |
|
100
|
2 |
|
$argumentTypeName = $argumentType->getName(); |
|
101
|
2 |
|
if (class_exists($argumentTypeName)) { |
|
102
|
2 |
|
$args[$argumentName] = $this->get($argumentTypeName); |
|
103
|
|
|
} else { |
|
104
|
1 |
|
$args[$argumentName] = $params[$argumentName] ?? null; |
|
105
|
|
|
} |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
2 |
|
return new $className(...$args); |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
|
|
112
|
9 |
|
public function get(string $id, array $params = []): object |
|
113
|
|
|
{ |
|
114
|
9 |
|
$class = self::$classes[$id] ?? $id; |
|
115
|
|
|
assert(is_string($class)); |
|
116
|
9 |
|
return $this->prepareObject($id, $class, $params); |
|
117
|
|
|
} |
|
118
|
|
|
|
|
119
|
13 |
|
public function has(string $id): bool |
|
120
|
|
|
{ |
|
121
|
13 |
|
return (isset(self::$classes[$id]) || $this->classIsInjectable($id)); |
|
122
|
|
|
} |
|
123
|
|
|
} |
zolll23 /
DI
