1: | <?php declare(strict_types = 1); |
2: | |
3: | namespace PHPStan\Type\Accessory; |
4: | |
5: | use PHPStan\Reflection\ClassMemberAccessAnswerer; |
6: | use PHPStan\Reflection\Dummy\DummyMethodReflection; |
7: | use PHPStan\Reflection\ExtendedMethodReflection; |
8: | use PHPStan\Reflection\TrivialParametersAcceptor; |
9: | use PHPStan\Reflection\Type\CallbackUnresolvedMethodPrototypeReflection; |
10: | use PHPStan\Reflection\Type\UnresolvedMethodPrototypeReflection; |
11: | use PHPStan\TrinaryLogic; |
12: | use PHPStan\Type\CompoundType; |
13: | use PHPStan\Type\ErrorType; |
14: | use PHPStan\Type\IntersectionType; |
15: | use PHPStan\Type\StringType; |
16: | use PHPStan\Type\Traits\NonGeneralizableTypeTrait; |
17: | use PHPStan\Type\Traits\NonGenericTypeTrait; |
18: | use PHPStan\Type\Traits\NonRemoveableTypeTrait; |
19: | use PHPStan\Type\Traits\ObjectTypeTrait; |
20: | use PHPStan\Type\Traits\UndecidedComparisonCompoundTypeTrait; |
21: | use PHPStan\Type\Type; |
22: | use PHPStan\Type\UnionType; |
23: | use PHPStan\Type\VerbosityLevel; |
24: | use function sprintf; |
25: | use function strtolower; |
26: | |
27: | class HasMethodType implements AccessoryType, CompoundType |
28: | { |
29: | |
30: | use ObjectTypeTrait; |
31: | use NonGenericTypeTrait; |
32: | use UndecidedComparisonCompoundTypeTrait; |
33: | use NonRemoveableTypeTrait; |
34: | use NonGeneralizableTypeTrait; |
35: | |
36: | |
37: | public function __construct(private string $methodName) |
38: | { |
39: | } |
40: | |
41: | public function getReferencedClasses(): array |
42: | { |
43: | return []; |
44: | } |
45: | |
46: | private function getCanonicalMethodName(): string |
47: | { |
48: | return strtolower($this->methodName); |
49: | } |
50: | |
51: | public function accepts(Type $type, bool $strictTypes): TrinaryLogic |
52: | { |
53: | return TrinaryLogic::createFromBoolean($this->equals($type)); |
54: | } |
55: | |
56: | public function isSuperTypeOf(Type $type): TrinaryLogic |
57: | { |
58: | return $type->hasMethod($this->methodName); |
59: | } |
60: | |
61: | public function isSubTypeOf(Type $otherType): TrinaryLogic |
62: | { |
63: | if ($otherType instanceof UnionType || $otherType instanceof IntersectionType) { |
64: | return $otherType->isSuperTypeOf($this); |
65: | } |
66: | |
67: | if ($this->isCallable()->yes() && $otherType->isCallable()->yes()) { |
68: | return TrinaryLogic::createYes(); |
69: | } |
70: | |
71: | if ($otherType instanceof self) { |
72: | $limit = TrinaryLogic::createYes(); |
73: | } else { |
74: | $limit = TrinaryLogic::createMaybe(); |
75: | } |
76: | |
77: | return $limit->and($otherType->hasMethod($this->methodName)); |
78: | } |
79: | |
80: | public function isAcceptedBy(Type $acceptingType, bool $strictTypes): TrinaryLogic |
81: | { |
82: | return $this->isSubTypeOf($acceptingType); |
83: | } |
84: | |
85: | public function equals(Type $type): bool |
86: | { |
87: | return $type instanceof self |
88: | && $this->getCanonicalMethodName() === $type->getCanonicalMethodName(); |
89: | } |
90: | |
91: | public function describe(VerbosityLevel $level): string |
92: | { |
93: | return sprintf('hasMethod(%s)', $this->methodName); |
94: | } |
95: | |
96: | public function hasMethod(string $methodName): TrinaryLogic |
97: | { |
98: | if ($this->getCanonicalMethodName() === strtolower($methodName)) { |
99: | return TrinaryLogic::createYes(); |
100: | } |
101: | |
102: | return TrinaryLogic::createMaybe(); |
103: | } |
104: | |
105: | public function getMethod(string $methodName, ClassMemberAccessAnswerer $scope): ExtendedMethodReflection |
106: | { |
107: | return $this->getUnresolvedMethodPrototype($methodName, $scope)->getTransformedMethod(); |
108: | } |
109: | |
110: | public function getUnresolvedMethodPrototype(string $methodName, ClassMemberAccessAnswerer $scope): UnresolvedMethodPrototypeReflection |
111: | { |
112: | $method = new DummyMethodReflection($this->methodName); |
113: | return new CallbackUnresolvedMethodPrototypeReflection( |
114: | $method, |
115: | $method->getDeclaringClass(), |
116: | false, |
117: | static fn (Type $type): Type => $type, |
118: | ); |
119: | } |
120: | |
121: | public function isCallable(): TrinaryLogic |
122: | { |
123: | if ($this->getCanonicalMethodName() === '__invoke') { |
124: | return TrinaryLogic::createYes(); |
125: | } |
126: | |
127: | return TrinaryLogic::createMaybe(); |
128: | } |
129: | |
130: | public function toString(): Type |
131: | { |
132: | if ($this->getCanonicalMethodName() === '__tostring') { |
133: | return new StringType(); |
134: | } |
135: | |
136: | return new ErrorType(); |
137: | } |
138: | |
139: | public function getCallableParametersAcceptors(ClassMemberAccessAnswerer $scope): array |
140: | { |
141: | return [ |
142: | new TrivialParametersAcceptor(), |
143: | ]; |
144: | } |
145: | |
146: | public function traverse(callable $cb): Type |
147: | { |
148: | return $this; |
149: | } |
150: | |
151: | public static function __set_state(array $properties): Type |
152: | { |
153: | return new self($properties['methodName']); |
154: | } |
155: | |
156: | } |
157: | |