1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
namespace Yiisoft\Factory\Definition; |
6
|
|
|
|
7
|
|
|
use Yiisoft\Factory\Exception\InvalidConfigException; |
8
|
|
|
|
9
|
|
|
use function array_key_exists; |
10
|
|
|
use function is_array; |
11
|
|
|
use function is_callable; |
12
|
|
|
use function is_object; |
13
|
|
|
use function is_string; |
14
|
|
|
|
15
|
|
|
/** |
16
|
|
|
* Normalizer definition from configuration to an instance of {@see DefinitionInterface}. |
17
|
|
|
* |
18
|
|
|
* @psalm-import-type ArrayDefinitionConfig from ArrayDefinition |
19
|
|
|
*/ |
20
|
|
|
final class Normalizer |
21
|
|
|
{ |
22
|
|
|
/** |
23
|
|
|
* Normalize definition to an instance of {@see DefinitionInterface}. |
24
|
|
|
* Definition may be defined multiple ways: |
25
|
|
|
* - class name, |
26
|
|
|
* - string as reference to another class or alias, |
27
|
|
|
* - instance of {@see ReferenceInterface}, |
28
|
|
|
* - callable, |
29
|
|
|
* - array, |
30
|
|
|
* - ready object. |
31
|
|
|
* |
32
|
|
|
* @param mixed $definition The definition for normalization. |
33
|
|
|
* @param string $class The class name of the object to be defined (optional). It is used in two cases. |
34
|
|
|
* - The definition is a string, and class name equals to definition. Returned `ArrayDefinition` with defined |
35
|
|
|
* class. |
36
|
|
|
* - The definition is an array without class name. Class name will be added to array and `ArrayDefinition` |
37
|
|
|
* will be returned. |
38
|
|
|
* |
39
|
|
|
* @throws InvalidConfigException If configuration is not valid. |
40
|
|
|
* |
41
|
|
|
* @return DefinitionInterface Normalized definition as an object. |
42
|
|
|
*/ |
43
|
74 |
|
public static function normalize($definition, string $class = null): DefinitionInterface |
44
|
|
|
{ |
45
|
|
|
// Reference |
46
|
74 |
|
if ($definition instanceof ReferenceInterface) { |
47
|
4 |
|
return $definition; |
48
|
|
|
} |
49
|
|
|
|
50
|
73 |
|
if (is_string($definition)) { |
51
|
|
|
// Current class |
52
|
|
|
if ( |
53
|
34 |
|
$class === $definition || |
54
|
34 |
|
($class === null && class_exists($definition)) |
55
|
|
|
) { |
56
|
|
|
/** @psalm-var class-string $definition */ |
57
|
12 |
|
return ArrayDefinition::fromPreparedData($definition); |
58
|
|
|
} |
59
|
|
|
|
60
|
|
|
// Reference to another class or alias |
61
|
23 |
|
return Reference::to($definition); |
62
|
|
|
} |
63
|
|
|
|
64
|
|
|
// Callable definition |
65
|
57 |
|
if (is_callable($definition, true)) { |
66
|
13 |
|
return new CallableDefinition($definition); |
67
|
|
|
} |
68
|
|
|
|
69
|
|
|
// Array definition |
70
|
49 |
|
if (is_array($definition)) { |
71
|
39 |
|
$config = $definition; |
72
|
39 |
|
if (!array_key_exists(ArrayDefinition::CLASS_NAME, $config)) { |
73
|
3 |
|
if ($class === null) { |
74
|
1 |
|
throw new InvalidConfigException('Array definition should contain the key "class": ' . var_export($definition, true)); |
75
|
|
|
} |
76
|
2 |
|
$config[ArrayDefinition::CLASS_NAME] = $class; |
77
|
|
|
} |
78
|
|
|
/** @psalm-var ArrayDefinitionConfig $config */ |
79
|
38 |
|
return ArrayDefinition::fromConfig($config); |
80
|
|
|
} |
81
|
|
|
|
82
|
|
|
// Ready object |
83
|
11 |
|
if (is_object($definition) && !($definition instanceof DefinitionInterface)) { |
84
|
8 |
|
return new ValueDefinition($definition); |
85
|
|
|
} |
86
|
|
|
|
87
|
3 |
|
throw new InvalidConfigException('Invalid definition: ' . var_export($definition, true)); |
88
|
|
|
} |
89
|
|
|
} |
90
|
|
|
|