|
1
|
|
|
<?php |
|
2
|
|
|
/****************************************************************************** |
|
3
|
|
|
* Copyright (c) 2016 Constantin Galbenu <[email protected]> * |
|
4
|
|
|
******************************************************************************/ |
|
5
|
|
|
|
|
6
|
|
|
namespace Gica\CodeAnalysis\Shared\ClassSorter; |
|
7
|
|
|
|
|
8
|
|
|
|
|
9
|
|
|
use Gica\CodeAnalysis\Shared\ClassComparison\SubclassComparator; |
|
10
|
|
|
use Gica\CodeAnalysis\Shared\ClassSorter; |
|
11
|
|
|
|
|
12
|
|
|
class TopologySorter implements ClassSorter |
|
13
|
|
|
{ |
|
14
|
|
|
private $cache = []; |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* @param \ReflectionClass[] $classes |
|
18
|
|
|
* @return \ReflectionClass[] |
|
19
|
|
|
*/ |
|
20
|
4 |
|
public function sortClasses($classes) |
|
21
|
|
|
{ |
|
22
|
4 |
|
$input = $this->createTSortInputString($classes); |
|
23
|
|
|
|
|
24
|
4 |
|
exec("echo '" . $input . "'|tsort - ", $sortedClassNames); |
|
25
|
|
|
|
|
26
|
4 |
|
$sortedClassNames = array_reverse($sortedClassNames); |
|
27
|
|
|
|
|
28
|
4 |
|
usort($classes, function (\ReflectionClass $a, \ReflectionClass $b) use ($sortedClassNames) { |
|
29
|
2 |
|
return array_search($a->name, $sortedClassNames) <=> array_search($b->name, $sortedClassNames); |
|
30
|
4 |
|
}); |
|
31
|
|
|
|
|
32
|
4 |
|
return $classes; |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
|
|
public function doesClassDependsOnClass(\ReflectionClass $consumerClass, \ReflectionClass $consumedClass): bool |
|
36
|
|
|
{ |
|
37
|
|
|
$dependencies = $this->getClassDependencies($consumerClass); |
|
38
|
|
|
|
|
39
|
|
|
return $this->isParentClassOfAny($consumedClass, $dependencies); |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* @param \ReflectionClass $reflectionClass |
|
44
|
|
|
* @param int $level |
|
45
|
|
|
* @return \ReflectionClass[] |
|
46
|
|
|
*/ |
|
47
|
4 |
|
private function getClassDependencies(\ReflectionClass $reflectionClass, int $level = 0) |
|
48
|
|
|
{ |
|
49
|
4 |
|
if (!isset($this->cache[$reflectionClass->name])) { |
|
50
|
4 |
|
$this->cache[$reflectionClass->name] = $this->_getClassDependencies($reflectionClass, $level); |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
4 |
|
return $this->cache[$reflectionClass->name]; |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* @param \ReflectionClass $reflectionClass |
|
58
|
|
|
* @param int $level |
|
59
|
|
|
* @return \ReflectionClass[] |
|
60
|
|
|
*/ |
|
61
|
4 |
|
private function _getClassDependencies(\ReflectionClass $reflectionClass, int $level = 0) |
|
62
|
|
|
{ |
|
63
|
4 |
|
$dependencies = []; |
|
64
|
|
|
|
|
65
|
4 |
|
if ($level > 5) { |
|
66
|
|
|
return $dependencies; |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
4 |
|
$constructor = $reflectionClass->getConstructor(); |
|
70
|
4 |
|
if ($constructor && $constructor->getParameters()) { |
|
71
|
2 |
|
$dependencies = array_merge($dependencies, $this->classFromParameters($constructor->getParameters())); |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
4 |
|
if ($reflectionClass->getParentClass()) { |
|
75
|
|
|
$dependencies = array_merge($dependencies, $this->getClassDependencies($reflectionClass->getParentClass())); |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
4 |
|
foreach ($dependencies as $dependency) { |
|
79
|
2 |
|
$dependencies = array_merge($dependencies, $this->getClassDependencies($dependency, $level + 1)); |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
4 |
|
return $dependencies; |
|
83
|
|
|
} |
|
84
|
|
|
|
|
85
|
|
|
private function isParentClassOfAny(\ReflectionClass $parentClass, $classes): bool |
|
86
|
|
|
{ |
|
87
|
|
|
$comparator = new SubclassComparator(); |
|
88
|
|
|
|
|
89
|
|
|
$isASubClassOrSameClass = function (\ReflectionClass $class) use ($parentClass, $comparator) { |
|
90
|
|
|
return $comparator->isASubClassOrSameClass($class, $parentClass->name); |
|
91
|
|
|
}; |
|
92
|
|
|
|
|
93
|
|
|
$filtered = array_filter($classes, $isASubClassOrSameClass); |
|
94
|
|
|
|
|
95
|
|
|
return count($filtered) > 0; |
|
96
|
|
|
|
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
/** |
|
100
|
|
|
* @param \ReflectionParameter $parameter |
|
101
|
|
|
* @return \ReflectionClass |
|
102
|
|
|
*/ |
|
103
|
2 |
|
private function classFromParameter(\ReflectionParameter $parameter) |
|
104
|
|
|
{ |
|
105
|
2 |
|
return $parameter->getClass(); |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
|
|
/** |
|
109
|
|
|
* @param \ReflectionParameter[] $parameters |
|
110
|
|
|
* @return \ReflectionClass[] |
|
111
|
|
|
*/ |
|
112
|
|
|
private function classFromParameters(array $parameters) |
|
113
|
|
|
{ |
|
114
|
2 |
|
$strings = array_map(function (\ReflectionParameter $parameter) { |
|
115
|
2 |
|
return $this->classFromParameter($parameter); |
|
116
|
2 |
|
}, $parameters); |
|
117
|
|
|
|
|
118
|
2 |
|
return array_filter($strings, function ($s) { |
|
119
|
2 |
|
return !!$s; |
|
120
|
2 |
|
}); |
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
|
|
/** |
|
124
|
|
|
* @param \ReflectionClass[] $classes |
|
125
|
|
|
* @return string |
|
126
|
|
|
*/ |
|
127
|
4 |
|
private function createTSortInputString($classes): string |
|
128
|
|
|
{ |
|
129
|
4 |
|
$inputLines = []; |
|
130
|
4 |
|
foreach ($classes as $class) { |
|
131
|
4 |
|
$deps = $this->getClassDependencies($class); |
|
132
|
4 |
|
foreach ($deps as $dep) { |
|
133
|
4 |
|
$inputLines[] = $class->name . ' ' . $dep->name; |
|
134
|
|
|
|
|
135
|
|
|
} |
|
136
|
|
|
} |
|
137
|
|
|
|
|
138
|
4 |
|
$input = implode("\n", $inputLines); |
|
139
|
4 |
|
return $input; |
|
140
|
|
|
} |
|
141
|
|
|
} |
xprt64 /
code-analysis
