1: | <?php |
2: | |
3: | declare(strict_types=1); |
4: | |
5: | namespace PHPStan\BetterReflection\SourceLocator\Type; |
6: | |
7: | use InvalidArgumentException; |
8: | use ReflectionClass as CoreReflectionClass; |
9: | use PHPStan\BetterReflection\Identifier\Identifier; |
10: | use PHPStan\BetterReflection\SourceLocator\Ast\Locator; |
11: | use PHPStan\BetterReflection\SourceLocator\Exception\InvalidFileLocation; |
12: | use PHPStan\BetterReflection\SourceLocator\Located\InternalLocatedSource; |
13: | use PHPStan\BetterReflection\SourceLocator\Located\LocatedSource; |
14: | use PHPStan\BetterReflection\SourceLocator\SourceStubber\SourceStubber; |
15: | use PHPStan\BetterReflection\SourceLocator\SourceStubber\StubData; |
16: | |
17: | use function class_exists; |
18: | use function strtolower; |
19: | |
20: | final class PhpInternalSourceLocator extends AbstractSourceLocator |
21: | { |
22: | private SourceStubber $stubber; |
23: | public function __construct(Locator $astLocator, SourceStubber $stubber) |
24: | { |
25: | $this->stubber = $stubber; |
26: | parent::__construct($astLocator); |
27: | } |
28: | |
29: | |
30: | |
31: | |
32: | |
33: | |
34: | |
35: | protected function createLocatedSource(Identifier $identifier): ?\PHPStan\BetterReflection\SourceLocator\Located\LocatedSource |
36: | { |
37: | return $this->getClassSource($identifier) |
38: | ?? $this->getFunctionSource($identifier) |
39: | ?? $this->getConstantSource($identifier); |
40: | } |
41: | |
42: | private function getClassSource(Identifier $identifier): ?\PHPStan\BetterReflection\SourceLocator\Located\InternalLocatedSource |
43: | { |
44: | if (! $identifier->isClass()) { |
45: | return null; |
46: | } |
47: | |
48: | |
49: | $className = $identifier->getName(); |
50: | $aliasName = null; |
51: | |
52: | if (class_exists($className, false)) { |
53: | $reflectionClass = new CoreReflectionClass($className); |
54: | |
55: | if (strtolower($reflectionClass->getName()) !== strtolower($className)) { |
56: | $aliasName = $className; |
57: | $className = $reflectionClass->getName(); |
58: | $identifier = new Identifier($className, $identifier->getType()); |
59: | } |
60: | } |
61: | |
62: | return $this->createLocatedSourceFromStubData($identifier, $this->stubber->generateClassStub($className), $aliasName); |
63: | } |
64: | |
65: | private function getFunctionSource(Identifier $identifier): ?\PHPStan\BetterReflection\SourceLocator\Located\InternalLocatedSource |
66: | { |
67: | if (! $identifier->isFunction()) { |
68: | return null; |
69: | } |
70: | |
71: | return $this->createLocatedSourceFromStubData($identifier, $this->stubber->generateFunctionStub($identifier->getName())); |
72: | } |
73: | |
74: | private function getConstantSource(Identifier $identifier): ?\PHPStan\BetterReflection\SourceLocator\Located\InternalLocatedSource |
75: | { |
76: | if (! $identifier->isConstant()) { |
77: | return null; |
78: | } |
79: | |
80: | return $this->createLocatedSourceFromStubData($identifier, $this->stubber->generateConstantStub($identifier->getName())); |
81: | } |
82: | |
83: | private function createLocatedSourceFromStubData(Identifier $identifier, ?\PHPStan\BetterReflection\SourceLocator\SourceStubber\StubData $stubData, ?string $aliasName = null): ?\PHPStan\BetterReflection\SourceLocator\Located\InternalLocatedSource |
84: | { |
85: | if ($stubData === null) { |
86: | return null; |
87: | } |
88: | |
89: | $extensionName = $stubData->getExtensionName(); |
90: | |
91: | if ($extensionName === null) { |
92: | |
93: | return null; |
94: | } |
95: | |
96: | return new InternalLocatedSource( |
97: | $stubData->getStub(), |
98: | $identifier->getName(), |
99: | $extensionName, |
100: | $stubData->getFileName(), |
101: | $aliasName, |
102: | ); |
103: | } |
104: | } |
105: | |