|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Papper\Internal; |
|
4
|
|
|
|
|
5
|
|
|
use TokenReflection\Broker; |
|
6
|
|
|
use TokenReflection\Broker\Backend\Memory; |
|
7
|
|
|
use TokenReflection\ReflectionClass as TokenReflectionClass; |
|
8
|
|
|
|
|
9
|
|
|
/** |
|
10
|
|
|
* Class AnnotationTypeReader |
|
11
|
|
|
* |
|
12
|
|
|
* @author Vladimir Komissarov <[email protected]> |
|
13
|
|
|
* @todo add detection of multiple classes definition |
|
14
|
|
|
* @todo refactor returned type from string to reflection class |
|
15
|
|
|
*/ |
|
16
|
|
|
class AnnotationTypeReader |
|
17
|
|
|
{ |
|
18
|
|
|
const TYPE_REGEXP = '/^[\\\\a-zA-Z_\x7f-\xff][\\\\a-zA-Z0-9_\x7f-\xff]*/i'; |
|
19
|
|
|
const PROPERTY_ANNOTATION_NAME = 'var'; |
|
20
|
|
|
const METHOD_ANNOTATION_NAME = 'return'; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* @var string[] |
|
24
|
|
|
*/ |
|
25
|
|
|
private static $ignoredTypes = array('boolean', 'bool', 'integer', 'int', 'float', 'double', 'string', 'array', 'object', 'null'); |
|
26
|
|
|
|
|
27
|
|
|
/** |
|
28
|
|
|
* @var \TokenReflection\Broker |
|
29
|
|
|
*/ |
|
30
|
|
|
private $broker; |
|
31
|
|
|
|
|
32
|
|
|
public function __construct() |
|
33
|
|
|
{ |
|
34
|
|
|
$this->broker = new Broker(new Memory()); |
|
35
|
|
|
} |
|
36
|
|
|
|
|
37
|
|
|
public function getType(\Reflector $reflector) |
|
|
|
|
|
|
38
|
|
|
{ |
|
39
|
|
|
if (!$reflector instanceof \ReflectionProperty && !$reflector instanceof \ReflectionMethod) { |
|
40
|
|
|
throw new \InvalidArgumentException('Argument "reflector" should be instance of \ReflectionProperty or \ReflectionMethod'); |
|
41
|
|
|
} |
|
42
|
|
|
|
|
43
|
|
|
if (null === $tokenizedClass = $this->getTokenizedReflectionClass($reflector->getDeclaringClass())) { |
|
44
|
|
|
return null; |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
if ($reflector instanceof \ReflectionProperty) { |
|
48
|
|
|
$name = self::PROPERTY_ANNOTATION_NAME; |
|
49
|
|
|
$annotations = $tokenizedClass->getProperty($reflector->name)->getAnnotations(); |
|
50
|
|
|
} else { |
|
51
|
|
|
$name = self::METHOD_ANNOTATION_NAME; |
|
52
|
|
|
$annotations = $tokenizedClass->getMethod($reflector->name)->getAnnotations(); |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
|
|
return isset($annotations[$name]) |
|
56
|
|
|
? $this->parseType($annotations[$name], $tokenizedClass) |
|
57
|
|
|
: null; |
|
58
|
|
|
} |
|
59
|
|
|
|
|
60
|
|
|
private function getTokenizedReflectionClass(\ReflectionClass $class) |
|
|
|
|
|
|
61
|
|
|
{ |
|
62
|
|
|
$this->broker->processFile($class->getFileName()); |
|
63
|
|
|
return $this->broker->getClass($class->name); |
|
64
|
|
|
} |
|
65
|
|
|
|
|
66
|
|
|
private function parseType($annotations, TokenReflectionClass $tokenizedClass) |
|
|
|
|
|
|
67
|
|
|
{ |
|
68
|
|
|
$currentNamespace = $tokenizedClass->getNamespaceName(); |
|
69
|
|
|
$currentNamespaceAliases = $tokenizedClass->getNamespaceAliases(); |
|
70
|
|
|
|
|
71
|
|
|
foreach ($annotations as $annotation) { |
|
72
|
|
|
preg_match(self::TYPE_REGEXP, $annotation, $matches); |
|
73
|
|
|
if (!empty($matches[0])) { |
|
74
|
|
|
list($parsedNamespace, $parsedClassName) = $this->parseClass($matches[0]); |
|
75
|
|
|
|
|
76
|
|
|
if ($this->isIgnoredType($parsedClassName)) { |
|
77
|
|
|
continue; |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
|
|
if (empty($parsedNamespace) && isset($currentNamespaceAliases[$parsedClassName])) { |
|
81
|
|
|
return $currentNamespaceAliases[$parsedClassName]; |
|
82
|
|
|
} else if (isset($currentNamespaceAliases[$parsedNamespace])) { |
|
83
|
|
|
return $currentNamespaceAliases[$parsedNamespace] . '\\' . $parsedClassName; |
|
84
|
|
|
} else if (class_exists($currentNamespace . '\\' . $parsedClassName)) { |
|
85
|
|
|
return $currentNamespace . '\\' . $parsedClassName; |
|
86
|
|
|
} else if (class_exists($parsedClassName)) { |
|
87
|
|
|
return $parsedClassName; |
|
88
|
|
|
} |
|
89
|
|
|
} |
|
90
|
|
|
} |
|
91
|
|
|
return null; |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
private function parseClass($classDefinition) |
|
95
|
|
|
{ |
|
96
|
|
|
return (false !== $pos = strpos($classDefinition, "\\")) |
|
97
|
|
|
? array(substr($classDefinition, 0, $pos), substr($classDefinition, $pos + 1)) |
|
98
|
|
|
: array('', $classDefinition); |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
private function isIgnoredType($type) |
|
102
|
|
|
{ |
|
103
|
|
|
return in_array($type, self::$ignoredTypes); |
|
104
|
|
|
} |
|
105
|
|
|
} |
|
106
|
|
|
|
idr0id /
Papper
Loading history...
Our type inference engine in quite powerful, but sometimes the code does not provide enough clues to go by. In these cases we request you to add a
@returnannotation as described here.