Namespaces

Classes

1: <?php
2:
3: declare(strict_types=1);
4:
5: namespace PHPStan\BetterReflection;
6:
7: use PhpParser\Lexer\Emulative;
8: use PhpParser\Parser;
9: use PhpParser\ParserFactory;
10: use PHPStan\BetterReflection\Reflector\DefaultReflector;
11: use PHPStan\BetterReflection\Reflector\Reflector;
12: use PHPStan\BetterReflection\SourceLocator\Ast\Locator as AstLocator;
13: use PHPStan\BetterReflection\SourceLocator\SourceStubber\AggregateSourceStubber;
14: use PHPStan\BetterReflection\SourceLocator\SourceStubber\PhpStormStubsSourceStubber;
15: use PHPStan\BetterReflection\SourceLocator\SourceStubber\ReflectionSourceStubber;
16: use PHPStan\BetterReflection\SourceLocator\SourceStubber\SourceStubber;
17: use PHPStan\BetterReflection\SourceLocator\Type\AggregateSourceLocator;
18: use PHPStan\BetterReflection\SourceLocator\Type\AutoloadSourceLocator;
19: use PHPStan\BetterReflection\SourceLocator\Type\EvaledCodeSourceLocator;
20: use PHPStan\BetterReflection\SourceLocator\Type\MemoizingSourceLocator;
21: use PHPStan\BetterReflection\SourceLocator\Type\PhpInternalSourceLocator;
22: use PHPStan\BetterReflection\SourceLocator\Type\SourceLocator;
23: use PHPStan\BetterReflection\Util\FindReflectionOnLine;
24:
25: use const PHP_VERSION_ID;
26:
27: final class BetterReflection
28: {
29: /**
30: * @var int
31: */
32: public static $phpVersion = PHP_VERSION_ID;
33:
34: /**
35: * @var \PHPStan\BetterReflection\SourceLocator\Type\SourceLocator|null
36: */
37: private static $sharedSourceLocator = null;
38:
39: /**
40: * @var \PHPStan\BetterReflection\SourceLocator\Type\SourceLocator|null
41: */
42: private $sourceLocator = null;
43:
44: /**
45: * @var \PHPStan\BetterReflection\Reflector\Reflector|null
46: */
47: private static $sharedReflector = null;
48:
49: /**
50: * @var \PHPStan\BetterReflection\Reflector\Reflector|null
51: */
52: private $reflector = null;
53:
54: /**
55: * @var \PhpParser\Parser|null
56: */
57: private static $sharedPhpParser = null;
58:
59: /**
60: * @var \PhpParser\Parser|null
61: */
62: private $phpParser = null;
63:
64: /**
65: * @var AstLocator|null
66: */
67: private $astLocator = null;
68:
69: /**
70: * @var \PHPStan\BetterReflection\Util\FindReflectionOnLine|null
71: */
72: private $findReflectionOnLine = null;
73:
74: /**
75: * @var \PHPStan\BetterReflection\SourceLocator\SourceStubber\SourceStubber|null
76: */
77: private $sourceStubber = null;
78:
79: /**
80: * @var \PHPStan\BetterReflection\SourceLocator\SourceStubber\SourceStubber|null
81: */
82: private static $sharedSourceStubber = null;
83:
84: public static function populate(int $phpVersion, SourceLocator $sourceLocator, Reflector $classReflector, Parser $phpParser, SourceStubber $sourceStubber): void
85: {
86: self::$phpVersion = $phpVersion;
87: self::$sharedSourceLocator = $sourceLocator;
88: self::$sharedReflector = $classReflector;
89: self::$sharedPhpParser = $phpParser;
90: self::$sharedSourceStubber = $sourceStubber;
91: }
92:
93: public function __construct()
94: {
95: $this->sourceLocator = self::$sharedSourceLocator;
96: $this->reflector = self::$sharedReflector;
97: $this->phpParser = self::$sharedPhpParser;
98: $this->sourceStubber = self::$sharedSourceStubber;
99: }
100:
101: public function sourceLocator(): SourceLocator
102: {
103: $astLocator = $this->astLocator();
104: $sourceStubber = $this->sourceStubber();
105:
106: return $this->sourceLocator
107: ?? $this->sourceLocator = new MemoizingSourceLocator(new AggregateSourceLocator([
108: new PhpInternalSourceLocator($astLocator, $sourceStubber),
109: new EvaledCodeSourceLocator($astLocator, $sourceStubber),
110: new AutoloadSourceLocator($astLocator, $this->phpParser()),
111: ]));
112: }
113:
114: public function reflector(): Reflector
115: {
116: return $this->reflector
117: ?? $this->reflector = new DefaultReflector($this->sourceLocator());
118: }
119:
120: public function phpParser(): Parser
121: {
122: return $this->phpParser
123: ?? $this->phpParser = (new ParserFactory())->create(ParserFactory::ONLY_PHP7, new Emulative([
124: 'usedAttributes' => ['comments', 'startLine', 'endLine', 'startFilePos', 'endFilePos'],
125: ]));
126: }
127:
128: public function astLocator(): AstLocator
129: {
130: return $this->astLocator
131: ?? $this->astLocator = new AstLocator($this->phpParser());
132: }
133:
134: public function findReflectionsOnLine(): FindReflectionOnLine
135: {
136: return $this->findReflectionOnLine
137: ?? $this->findReflectionOnLine = new FindReflectionOnLine($this->sourceLocator(), $this->astLocator());
138: }
139:
140: public function sourceStubber(): SourceStubber
141: {
142: return $this->sourceStubber
143: ?? $this->sourceStubber = new AggregateSourceStubber(new PhpStormStubsSourceStubber($this->phpParser(), self::$phpVersion), new ReflectionSourceStubber());
144: }
145: }
146:
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