|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* PHP version 7.1 |
|
4
|
|
|
* |
|
5
|
|
|
* This source file is subject to the license that is bundled with this package in the file LICENSE. |
|
6
|
|
|
*/ |
|
7
|
|
|
|
|
8
|
|
|
namespace PhUml\Graphviz\Builders; |
|
9
|
|
|
|
|
10
|
|
|
use PhUml\Code\ClassDefinition; |
|
11
|
|
|
use PhUml\Code\Structure; |
|
12
|
|
|
use PhUml\Code\Variable; |
|
13
|
|
|
use PhUml\Graphviz\Edge; |
|
14
|
|
|
|
|
15
|
|
|
/** |
|
16
|
|
|
* It creates edges by inspecting a class |
|
17
|
|
|
* |
|
18
|
|
|
* 1. It creates edges by inspecting the attributes of a class |
|
19
|
|
|
* 2. It creates edges by inspecting the parameters of the constructor of a class |
|
20
|
|
|
*/ |
|
21
|
|
|
class EdgesBuilder implements AssociationsBuilder |
|
22
|
|
|
{ |
|
23
|
|
|
/** @var bool[] */ |
|
24
|
|
|
private $associations = []; |
|
25
|
|
|
|
|
26
|
|
|
/** @var Structure */ |
|
27
|
|
|
private $structure; |
|
28
|
|
|
|
|
29
|
|
|
public function __construct(Structure $structure) |
|
30
|
|
|
{ |
|
31
|
|
|
$this->structure = $structure; |
|
32
|
|
|
} |
|
33
|
|
|
|
|
34
|
|
|
/** |
|
35
|
|
|
* It creates an edge if the attribute |
|
36
|
|
|
* |
|
37
|
|
|
* - Has type information and it's not a PHP's built-in type |
|
38
|
|
|
* - The association hasn't already been resolved |
|
39
|
|
|
* |
|
40
|
|
|
* @return \PhUml\Graphviz\HasDotRepresentation[] |
|
41
|
|
|
*/ |
|
42
|
|
|
public function attributesAssociationsFrom(ClassDefinition $class): array |
|
43
|
|
|
{ |
|
44
|
|
|
return array_map(function (Variable $attribute) use ($class) { |
|
45
|
|
|
return $this->addAssociation($class, $attribute); |
|
46
|
|
|
}, array_filter($class->attributes, [$this, 'needAssociation'])); |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* It creates an edge if the constructor parameter |
|
51
|
|
|
* |
|
52
|
|
|
* - Has type information and it's not a PHP's built-in type |
|
53
|
|
|
* - The association hasn't already been resolved |
|
54
|
|
|
* |
|
55
|
|
|
* @return \PhUml\Graphviz\HasDotRepresentation[] |
|
56
|
|
|
*/ |
|
57
|
|
|
public function parametersAssociationsFom(ClassDefinition $class): array |
|
58
|
|
|
{ |
|
59
|
|
|
if (!$class->hasConstructor()) { |
|
60
|
|
|
return []; |
|
61
|
|
|
} |
|
62
|
|
|
return array_map(function (Variable $attribute) use ($class) { |
|
63
|
|
|
return $this->addAssociation($class, $attribute); |
|
64
|
|
|
}, array_filter($class->constructorParameters(), [$this, 'needAssociation'])); |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
private function addAssociation(ClassDefinition $class, Variable $attribute): Edge |
|
68
|
|
|
{ |
|
69
|
|
|
$this->markAssociationResolvedFor($attribute); |
|
70
|
|
|
return Edge::association( |
|
71
|
|
|
$this->structure->get((string)$attribute->type), |
|
72
|
|
|
$class |
|
73
|
|
|
); |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
private function needAssociation(Variable $attribute): bool |
|
77
|
|
|
{ |
|
78
|
|
|
return $attribute->isAReference() && !$this->isAssociationResolved($attribute->type); |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
private function isAssociationResolved(string $type): bool |
|
82
|
|
|
{ |
|
83
|
|
|
return array_key_exists(strtolower($type), $this->associations); |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
private function markAssociationResolvedFor(Variable $attribute): void |
|
87
|
|
|
{ |
|
88
|
|
|
$this->associations[strtolower($attribute->type)] = true; |
|
89
|
|
|
} |
|
90
|
|
|
} |
|
91
|
|
|
|