1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* This file is part of the Ray.Aop package |
4
|
|
|
* |
5
|
|
|
* @license http://opensource.org/licenses/MIT MIT |
6
|
|
|
*/ |
7
|
|
|
namespace Ray\Aop; |
8
|
|
|
|
9
|
|
|
use PhpParser\BuilderFactory; |
10
|
|
|
use PhpParser\PrettyPrinter\Standard as StandardPrettyPrinter; |
11
|
|
|
use Ray\Aop\Exception\NotWritableException; |
12
|
|
|
|
13
|
|
|
final class Compiler implements CompilerInterface |
14
|
|
|
{ |
15
|
|
|
/** |
16
|
|
|
* @var string |
17
|
|
|
*/ |
18
|
|
|
public $classDir; |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* @var CodeGenInterface |
22
|
|
|
*/ |
23
|
|
|
private $codeGen; |
24
|
|
|
|
25
|
|
|
/** |
26
|
|
|
* @param string $classDir |
27
|
|
|
* @param CodeGenInterface $codeGen |
28
|
|
|
*/ |
29
|
23 |
|
public function __construct($classDir, CodeGenInterface $codeGen = null) |
30
|
|
|
{ |
31
|
23 |
|
if (! is_writable($classDir)) { |
32
|
1 |
|
throw new NotWritableException($classDir); |
33
|
|
|
} |
34
|
23 |
|
$this->classDir = $classDir; |
35
|
23 |
|
$this->codeGen = $codeGen ?: new CodeGen( |
36
|
23 |
|
(new ParserFactory)->newInstance(), |
37
|
23 |
|
new BuilderFactory(), |
38
|
23 |
|
new StandardPrettyPrinter() |
39
|
|
|
); |
40
|
23 |
|
} |
41
|
|
|
|
42
|
|
|
/** |
43
|
|
|
* {@inheritdoc} |
44
|
|
|
*/ |
45
|
8 |
|
public function newInstance($class, array $args, BindInterface $bind) |
46
|
|
|
{ |
47
|
8 |
|
$compiledClass = $this->compile($class, $bind); |
48
|
8 |
|
$instance = (new ReflectionClass($compiledClass))->newInstanceArgs($args); |
49
|
8 |
|
$instance->bindings = $bind->getBindings(); |
50
|
|
|
|
51
|
8 |
|
return $instance; |
52
|
|
|
} |
53
|
|
|
|
54
|
|
|
/** |
55
|
|
|
* {@inheritdoc} |
56
|
|
|
*/ |
57
|
17 |
|
public function compile($class, BindInterface $bind) |
58
|
|
|
{ |
59
|
17 |
|
if ($this->hasNoBinding($class, $bind)) { |
60
|
1 |
|
return $class; |
61
|
|
|
} |
62
|
16 |
|
$newClass = $this->getNewClassName($class, $bind); |
63
|
16 |
|
if (class_exists($newClass)) { |
64
|
7 |
|
return $newClass; |
65
|
|
|
} |
66
|
9 |
|
$file = "{$this->classDir}/{$newClass}.php"; |
67
|
9 |
|
if (file_exists($file)) { |
68
|
|
|
/** @noinspection UntrustedInclusionInspection */ |
69
|
|
|
/** @noinspection PhpIncludeInspection */ |
70
|
1 |
|
include $file; |
71
|
|
|
|
72
|
1 |
|
return $newClass; |
73
|
|
|
} |
74
|
8 |
|
$this->includeGeneratedCode($newClass, new ReflectionClass($class), $file, $bind); |
75
|
|
|
|
76
|
8 |
|
return $newClass; |
77
|
|
|
} |
78
|
|
|
|
79
|
|
|
/** |
80
|
|
|
* @param string $class |
81
|
|
|
* @param BindInterface $bind |
82
|
|
|
* |
83
|
|
|
* @return bool |
84
|
|
|
*/ |
85
|
17 |
|
private function hasNoBinding($class, BindInterface $bind) |
86
|
|
|
{ |
87
|
17 |
|
$hasMethod = $this->hasBoundMethod($class, $bind); |
88
|
|
|
|
89
|
17 |
|
return ! $bind->getBindings() && ! $hasMethod; |
90
|
|
|
} |
91
|
|
|
|
92
|
|
|
/** |
93
|
|
|
* @param string $class |
94
|
|
|
* @param BindInterface $bind |
95
|
|
|
* |
96
|
|
|
* @return string |
97
|
|
|
*/ |
98
|
16 |
|
private function getNewClassName($class, BindInterface $bind) |
99
|
|
|
{ |
100
|
16 |
|
$fileTime = filemtime((new \ReflectionClass($class))->getFileName()); |
101
|
16 |
|
$newClass = sprintf('%s_%s', str_replace('\\', '_', $class), $bind->toString($fileTime)); |
102
|
|
|
|
103
|
16 |
|
return $newClass; |
104
|
|
|
} |
105
|
|
|
|
106
|
|
|
/** |
107
|
|
|
* @param string $class |
108
|
|
|
* @param BindInterface $bind |
109
|
|
|
* |
110
|
|
|
* @return bool |
111
|
|
|
*/ |
112
|
17 |
|
private function hasBoundMethod($class, BindInterface $bind) |
113
|
|
|
{ |
114
|
17 |
|
$bindingMethods = array_keys($bind->getBindings()); |
115
|
17 |
|
$hasMethod = false; |
116
|
17 |
|
foreach ($bindingMethods as $bindingMethod) { |
117
|
16 |
|
if (method_exists($class, $bindingMethod)) { |
118
|
15 |
|
$hasMethod = true; |
119
|
|
|
} |
120
|
|
|
} |
121
|
|
|
|
122
|
17 |
|
return $hasMethod; |
123
|
|
|
} |
124
|
|
|
|
125
|
|
|
/** |
126
|
|
|
* @param string $newClass |
127
|
|
|
* @param \ReflectionClass $sourceClass |
128
|
|
|
* @param string $file |
129
|
|
|
* @param BindInterface $bind |
130
|
|
|
*/ |
131
|
8 |
|
private function includeGeneratedCode($newClass, \ReflectionClass $sourceClass, $file, BindInterface $bind) |
132
|
|
|
{ |
133
|
8 |
|
$code = $this->codeGen->generate($newClass, $sourceClass, $bind); |
134
|
8 |
|
file_put_contents($file, '<?php ' . PHP_EOL . $code); |
135
|
|
|
/** @noinspection PhpIncludeInspection */ |
136
|
8 |
|
require $file; |
137
|
8 |
|
} |
138
|
|
|
} |
139
|
|
|
|