| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Type; |
| 4: | |
| 5: | use ArrayAccess; |
| 6: | use Closure; |
| 7: | use DateTime; |
| 8: | use DateTimeImmutable; |
| 9: | use DateTimeInterface; |
| 10: | use Iterator; |
| 11: | use IteratorAggregate; |
| 12: | use PHPStan\Analyser\OutOfClassScope; |
| 13: | use PHPStan\Broker\Broker; |
| 14: | use PHPStan\Broker\ClassNotFoundException; |
| 15: | use PHPStan\Reflection\ClassMemberAccessAnswerer; |
| 16: | use PHPStan\Reflection\ClassReflection; |
| 17: | use PHPStan\Reflection\ConstantReflection; |
| 18: | use PHPStan\Reflection\MethodReflection; |
| 19: | use PHPStan\Reflection\ParametersAcceptor; |
| 20: | use PHPStan\Reflection\ParametersAcceptorSelector; |
| 21: | use PHPStan\Reflection\Php\UniversalObjectCratesClassReflectionExtension; |
| 22: | use PHPStan\Reflection\PropertyReflection; |
| 23: | use PHPStan\Reflection\ReflectionProviderStaticAccessor; |
| 24: | use PHPStan\Reflection\TrivialParametersAcceptor; |
| 25: | use PHPStan\Reflection\Type\CalledOnTypeUnresolvedMethodPrototypeReflection; |
| 26: | use PHPStan\Reflection\Type\CalledOnTypeUnresolvedPropertyPrototypeReflection; |
| 27: | use PHPStan\Reflection\Type\UnresolvedMethodPrototypeReflection; |
| 28: | use PHPStan\Reflection\Type\UnresolvedPropertyPrototypeReflection; |
| 29: | use PHPStan\ShouldNotHappenException; |
| 30: | use PHPStan\TrinaryLogic; |
| 31: | use PHPStan\Type\Constant\ConstantArrayType; |
| 32: | use PHPStan\Type\Constant\ConstantBooleanType; |
| 33: | use PHPStan\Type\Constant\ConstantStringType; |
| 34: | use PHPStan\Type\Enum\EnumCaseObjectType; |
| 35: | use PHPStan\Type\Generic\GenericObjectType; |
| 36: | use PHPStan\Type\Traits\NonGeneralizableTypeTrait; |
| 37: | use PHPStan\Type\Traits\NonGenericTypeTrait; |
| 38: | use PHPStan\Type\Traits\UndecidedComparisonTypeTrait; |
| 39: | use Traversable; |
| 40: | use function array_key_exists; |
| 41: | use function array_keys; |
| 42: | use function array_map; |
| 43: | use function array_merge; |
| 44: | use function array_values; |
| 45: | use function count; |
| 46: | use function implode; |
| 47: | use function in_array; |
| 48: | use function sprintf; |
| 49: | use function strtolower; |
| 50: | |
| 51: | |
| 52: | class ObjectType implements TypeWithClassName, SubtractableType |
| 53: | { |
| 54: | |
| 55: | use NonGenericTypeTrait; |
| 56: | use UndecidedComparisonTypeTrait; |
| 57: | use NonGeneralizableTypeTrait; |
| 58: | |
| 59: | private const EXTRA_OFFSET_CLASSES = ['SimpleXMLElement', 'DOMNodeList', 'Threaded']; |
| 60: | |
| 61: | private ?Type $subtractedType; |
| 62: | |
| 63: | |
| 64: | private static array $superTypes = []; |
| 65: | |
| 66: | private ?self $cachedParent = null; |
| 67: | |
| 68: | |
| 69: | private ?array $cachedInterfaces = null; |
| 70: | |
| 71: | |
| 72: | private static array $methods = []; |
| 73: | |
| 74: | |
| 75: | private static array $properties = []; |
| 76: | |
| 77: | |
| 78: | private static array $ancestors = []; |
| 79: | |
| 80: | |
| 81: | private array $currentAncestors = []; |
| 82: | |
| 83: | |
| 84: | public function __construct( |
| 85: | private string $className, |
| 86: | ?Type $subtractedType = null, |
| 87: | private ?ClassReflection $classReflection = null, |
| 88: | ) |
| 89: | { |
| 90: | if ($subtractedType instanceof NeverType) { |
| 91: | $subtractedType = null; |
| 92: | } |
| 93: | |
| 94: | $this->subtractedType = $subtractedType; |
| 95: | } |
| 96: | |
| 97: | public static function resetCaches(): void |
| 98: | { |
| 99: | self::$superTypes = []; |
| 100: | self::$methods = []; |
| 101: | self::$properties = []; |
| 102: | self::$ancestors = []; |
| 103: | } |
| 104: | |
| 105: | private static function createFromReflection(ClassReflection $reflection): self |
| 106: | { |
| 107: | if (!$reflection->isGeneric()) { |
| 108: | return new ObjectType($reflection->getName()); |
| 109: | } |
| 110: | |
| 111: | return new GenericObjectType( |
| 112: | $reflection->getName(), |
| 113: | $reflection->typeMapToList($reflection->getActiveTemplateTypeMap()), |
| 114: | ); |
| 115: | } |
| 116: | |
| 117: | public function getClassName(): string |
| 118: | { |
| 119: | return $this->className; |
| 120: | } |
| 121: | |
| 122: | public function hasProperty(string $propertyName): TrinaryLogic |
| 123: | { |
| 124: | $classReflection = $this->getClassReflection(); |
| 125: | if ($classReflection === null) { |
| 126: | return TrinaryLogic::createMaybe(); |
| 127: | } |
| 128: | |
| 129: | if ($classReflection->hasProperty($propertyName)) { |
| 130: | return TrinaryLogic::createYes(); |
| 131: | } |
| 132: | |
| 133: | if ($classReflection->allowsDynamicProperties()) { |
| 134: | return TrinaryLogic::createMaybe(); |
| 135: | } |
| 136: | |
| 137: | return TrinaryLogic::createNo(); |
| 138: | } |
| 139: | |
| 140: | public function getProperty(string $propertyName, ClassMemberAccessAnswerer $scope): PropertyReflection |
| 141: | { |
| 142: | return $this->getUnresolvedPropertyPrototype($propertyName, $scope)->getTransformedProperty(); |
| 143: | } |
| 144: | |
| 145: | public function getUnresolvedPropertyPrototype(string $propertyName, ClassMemberAccessAnswerer $scope): UnresolvedPropertyPrototypeReflection |
| 146: | { |
| 147: | if (!$scope->isInClass()) { |
| 148: | $canAccessProperty = 'no'; |
| 149: | } else { |
| 150: | $canAccessProperty = $scope->getClassReflection()->getName(); |
| 151: | } |
| 152: | $description = $this->describeCache(); |
| 153: | |
| 154: | if (isset(self::$properties[$description][$propertyName][$canAccessProperty])) { |
| 155: | return self::$properties[$description][$propertyName][$canAccessProperty]; |
| 156: | } |
| 157: | |
| 158: | $nakedClassReflection = $this->getNakedClassReflection(); |
| 159: | if ($nakedClassReflection === null) { |
| 160: | throw new ClassNotFoundException($this->className); |
| 161: | } |
| 162: | |
| 163: | if (!$nakedClassReflection->hasProperty($propertyName)) { |
| 164: | $nakedClassReflection = $this->getClassReflection(); |
| 165: | } |
| 166: | |
| 167: | if ($nakedClassReflection === null) { |
| 168: | throw new ClassNotFoundException($this->className); |
| 169: | } |
| 170: | |
| 171: | $property = $nakedClassReflection->getProperty($propertyName, $scope); |
| 172: | |
| 173: | $ancestor = $this->getAncestorWithClassName($property->getDeclaringClass()->getName()); |
| 174: | $resolvedClassReflection = null; |
| 175: | if ($ancestor !== null) { |
| 176: | $resolvedClassReflection = $ancestor->getClassReflection(); |
| 177: | if ($ancestor !== $this) { |
| 178: | $property = $ancestor->getUnresolvedPropertyPrototype($propertyName, $scope)->getNakedProperty(); |
| 179: | } |
| 180: | } |
| 181: | if ($resolvedClassReflection === null) { |
| 182: | $resolvedClassReflection = $property->getDeclaringClass(); |
| 183: | } |
| 184: | |
| 185: | return self::$properties[$description][$propertyName][$canAccessProperty] = new CalledOnTypeUnresolvedPropertyPrototypeReflection( |
| 186: | $property, |
| 187: | $resolvedClassReflection, |
| 188: | true, |
| 189: | $this, |
| 190: | ); |
| 191: | } |
| 192: | |
| 193: | public function getPropertyWithoutTransformingStatic(string $propertyName, ClassMemberAccessAnswerer $scope): PropertyReflection |
| 194: | { |
| 195: | $classReflection = $this->getNakedClassReflection(); |
| 196: | if ($classReflection === null) { |
| 197: | throw new ClassNotFoundException($this->className); |
| 198: | } |
| 199: | |
| 200: | if (!$classReflection->hasProperty($propertyName)) { |
| 201: | $classReflection = $this->getClassReflection(); |
| 202: | } |
| 203: | |
| 204: | if ($classReflection === null) { |
| 205: | throw new ClassNotFoundException($this->className); |
| 206: | } |
| 207: | |
| 208: | return $classReflection->getProperty($propertyName, $scope); |
| 209: | } |
| 210: | |
| 211: | |
| 212: | |
| 213: | |
| 214: | public function getReferencedClasses(): array |
| 215: | { |
| 216: | return [$this->className]; |
| 217: | } |
| 218: | |
| 219: | public function accepts(Type $type, bool $strictTypes): TrinaryLogic |
| 220: | { |
| 221: | if ($type instanceof StaticType) { |
| 222: | return $this->checkSubclassAcceptability($type->getClassName()); |
| 223: | } |
| 224: | |
| 225: | if ($type instanceof CompoundType) { |
| 226: | return $type->isAcceptedBy($this, $strictTypes); |
| 227: | } |
| 228: | |
| 229: | if ($type instanceof ClosureType) { |
| 230: | return $this->isInstanceOf(Closure::class); |
| 231: | } |
| 232: | |
| 233: | if ($type instanceof ObjectWithoutClassType) { |
| 234: | return TrinaryLogic::createMaybe(); |
| 235: | } |
| 236: | |
| 237: | if (!$type instanceof TypeWithClassName) { |
| 238: | return TrinaryLogic::createNo(); |
| 239: | } |
| 240: | |
| 241: | return $this->checkSubclassAcceptability($type->getClassName()); |
| 242: | } |
| 243: | |
| 244: | public function isSuperTypeOf(Type $type): TrinaryLogic |
| 245: | { |
| 246: | if (!$type instanceof CompoundType && !$type instanceof TypeWithClassName && !$type instanceof ObjectWithoutClassType) { |
| 247: | return TrinaryLogic::createNo(); |
| 248: | } |
| 249: | |
| 250: | $thisDescription = $this->describeCache(); |
| 251: | |
| 252: | if ($type instanceof self) { |
| 253: | $description = $type->describeCache(); |
| 254: | } else { |
| 255: | $description = $type->describe(VerbosityLevel::cache()); |
| 256: | } |
| 257: | |
| 258: | if (isset(self::$superTypes[$thisDescription][$description])) { |
| 259: | return self::$superTypes[$thisDescription][$description]; |
| 260: | } |
| 261: | |
| 262: | if ($type instanceof CompoundType) { |
| 263: | return self::$superTypes[$thisDescription][$description] = $type->isSubTypeOf($this); |
| 264: | } |
| 265: | |
| 266: | if ($type instanceof ObjectWithoutClassType) { |
| 267: | if ($type->getSubtractedType() !== null) { |
| 268: | $isSuperType = $type->getSubtractedType()->isSuperTypeOf($this); |
| 269: | if ($isSuperType->yes()) { |
| 270: | return self::$superTypes[$thisDescription][$description] = TrinaryLogic::createNo(); |
| 271: | } |
| 272: | } |
| 273: | return self::$superTypes[$thisDescription][$description] = TrinaryLogic::createMaybe(); |
| 274: | } |
| 275: | |
| 276: | $transformResult = static fn (TrinaryLogic $result) => $result; |
| 277: | if ($this->subtractedType !== null) { |
| 278: | $isSuperType = $this->subtractedType->isSuperTypeOf($type); |
| 279: | if ($isSuperType->yes()) { |
| 280: | return self::$superTypes[$thisDescription][$description] = TrinaryLogic::createNo(); |
| 281: | } |
| 282: | if ($isSuperType->maybe()) { |
| 283: | $transformResult = static fn (TrinaryLogic $result) => $result->and(TrinaryLogic::createMaybe()); |
| 284: | } |
| 285: | } |
| 286: | |
| 287: | if ( |
| 288: | $type instanceof SubtractableType |
| 289: | && $type->getSubtractedType() !== null |
| 290: | ) { |
| 291: | $isSuperType = $type->getSubtractedType()->isSuperTypeOf($this); |
| 292: | if ($isSuperType->yes()) { |
| 293: | return self::$superTypes[$thisDescription][$description] = TrinaryLogic::createNo(); |
| 294: | } |
| 295: | } |
| 296: | |
| 297: | $thisClassName = $this->className; |
| 298: | $thatClassName = $type->getClassName(); |
| 299: | |
| 300: | if ($thatClassName === $thisClassName) { |
| 301: | return $transformResult(TrinaryLogic::createYes()); |
| 302: | } |
| 303: | |
| 304: | $reflectionProvider = ReflectionProviderStaticAccessor::getInstance(); |
| 305: | |
| 306: | if ($this->getClassReflection() === null || !$reflectionProvider->hasClass($thatClassName)) { |
| 307: | return self::$superTypes[$thisDescription][$description] = TrinaryLogic::createMaybe(); |
| 308: | } |
| 309: | |
| 310: | $thisClassReflection = $this->getClassReflection(); |
| 311: | $thatClassReflection = $reflectionProvider->getClass($thatClassName); |
| 312: | |
| 313: | if ($thisClassReflection->isTrait() || $thatClassReflection->isTrait()) { |
| 314: | return TrinaryLogic::createNo(); |
| 315: | } |
| 316: | |
| 317: | if ($thisClassReflection->getName() === $thatClassReflection->getName()) { |
| 318: | return self::$superTypes[$thisDescription][$description] = $transformResult(TrinaryLogic::createYes()); |
| 319: | } |
| 320: | |
| 321: | if ($thatClassReflection->isSubclassOf($thisClassName)) { |
| 322: | return self::$superTypes[$thisDescription][$description] = $transformResult(TrinaryLogic::createYes()); |
| 323: | } |
| 324: | |
| 325: | if ($thisClassReflection->isSubclassOf($thatClassName)) { |
| 326: | return self::$superTypes[$thisDescription][$description] = TrinaryLogic::createMaybe(); |
| 327: | } |
| 328: | |
| 329: | if ($thisClassReflection->isInterface() && !$thatClassReflection->getNativeReflection()->isFinal()) { |
| 330: | return self::$superTypes[$thisDescription][$description] = TrinaryLogic::createMaybe(); |
| 331: | } |
| 332: | |
| 333: | if ($thatClassReflection->isInterface() && !$thisClassReflection->getNativeReflection()->isFinal()) { |
| 334: | return self::$superTypes[$thisDescription][$description] = TrinaryLogic::createMaybe(); |
| 335: | } |
| 336: | |
| 337: | return self::$superTypes[$thisDescription][$description] = TrinaryLogic::createNo(); |
| 338: | } |
| 339: | |
| 340: | public function equals(Type $type): bool |
| 341: | { |
| 342: | if (!$type instanceof self) { |
| 343: | return false; |
| 344: | } |
| 345: | |
| 346: | if ($type instanceof EnumCaseObjectType) { |
| 347: | return false; |
| 348: | } |
| 349: | |
| 350: | if ($this->className !== $type->className) { |
| 351: | return false; |
| 352: | } |
| 353: | |
| 354: | if ($this->subtractedType === null) { |
| 355: | if ($type->subtractedType === null) { |
| 356: | return true; |
| 357: | } |
| 358: | |
| 359: | return false; |
| 360: | } |
| 361: | |
| 362: | if ($type->subtractedType === null) { |
| 363: | return false; |
| 364: | } |
| 365: | |
| 366: | return $this->subtractedType->equals($type->subtractedType); |
| 367: | } |
| 368: | |
| 369: | private function checkSubclassAcceptability(string $thatClass): TrinaryLogic |
| 370: | { |
| 371: | if ($this->className === $thatClass) { |
| 372: | return TrinaryLogic::createYes(); |
| 373: | } |
| 374: | |
| 375: | $reflectionProvider = ReflectionProviderStaticAccessor::getInstance(); |
| 376: | |
| 377: | if ($this->getClassReflection() === null || !$reflectionProvider->hasClass($thatClass)) { |
| 378: | return TrinaryLogic::createNo(); |
| 379: | } |
| 380: | |
| 381: | $thisReflection = $this->getClassReflection(); |
| 382: | $thatReflection = $reflectionProvider->getClass($thatClass); |
| 383: | |
| 384: | if ($thisReflection->getName() === $thatReflection->getName()) { |
| 385: | |
| 386: | return TrinaryLogic::createYes(); |
| 387: | } |
| 388: | |
| 389: | if ($thisReflection->isInterface() && $thatReflection->isInterface()) { |
| 390: | return TrinaryLogic::createFromBoolean( |
| 391: | $thatReflection->implementsInterface($this->className), |
| 392: | ); |
| 393: | } |
| 394: | |
| 395: | return TrinaryLogic::createFromBoolean( |
| 396: | $thatReflection->isSubclassOf($this->className), |
| 397: | ); |
| 398: | } |
| 399: | |
| 400: | public function describe(VerbosityLevel $level): string |
| 401: | { |
| 402: | $preciseNameCallback = function (): string { |
| 403: | $reflectionProvider = ReflectionProviderStaticAccessor::getInstance(); |
| 404: | if (!$reflectionProvider->hasClass($this->className)) { |
| 405: | return $this->className; |
| 406: | } |
| 407: | |
| 408: | return $reflectionProvider->getClassName($this->className); |
| 409: | }; |
| 410: | |
| 411: | $preciseWithSubtracted = function () use ($level): string { |
| 412: | $description = $this->className; |
| 413: | if ($this->subtractedType !== null) { |
| 414: | $description .= sprintf('~%s', $this->subtractedType->describe($level)); |
| 415: | } |
| 416: | |
| 417: | return $description; |
| 418: | }; |
| 419: | |
| 420: | return $level->handle( |
| 421: | $preciseNameCallback, |
| 422: | $preciseNameCallback, |
| 423: | $preciseWithSubtracted, |
| 424: | function () use ($preciseWithSubtracted): string { |
| 425: | $reflection = $this->classReflection; |
| 426: | $line = ''; |
| 427: | if ($reflection !== null) { |
| 428: | $line .= '-'; |
| 429: | $line .= (string) $reflection->getNativeReflection()->getStartLine(); |
| 430: | $line .= '-'; |
| 431: | } |
| 432: | |
| 433: | return $preciseWithSubtracted() . '-' . static::class . '-' . $line . $this->describeAdditionalCacheKey(); |
| 434: | }, |
| 435: | ); |
| 436: | } |
| 437: | |
| 438: | protected function describeAdditionalCacheKey(): string |
| 439: | { |
| 440: | return ''; |
| 441: | } |
| 442: | |
| 443: | private function describeCache(): string |
| 444: | { |
| 445: | if (static::class !== self::class) { |
| 446: | return $this->describe(VerbosityLevel::cache()); |
| 447: | } |
| 448: | |
| 449: | $description = $this->className; |
| 450: | |
| 451: | if ($this instanceof GenericObjectType) { |
| 452: | $description .= '<'; |
| 453: | $typeDescriptions = []; |
| 454: | foreach ($this->getTypes() as $type) { |
| 455: | $typeDescriptions[] = $type->describe(VerbosityLevel::cache()); |
| 456: | } |
| 457: | $description .= '<' . implode(', ', $typeDescriptions) . '>'; |
| 458: | } |
| 459: | |
| 460: | if ($this->subtractedType !== null) { |
| 461: | $description .= sprintf('~%s', $this->subtractedType->describe(VerbosityLevel::cache())); |
| 462: | } |
| 463: | |
| 464: | $reflection = $this->classReflection; |
| 465: | if ($reflection !== null) { |
| 466: | $description .= '-'; |
| 467: | $description .= (string) $reflection->getNativeReflection()->getStartLine(); |
| 468: | $description .= '-'; |
| 469: | } |
| 470: | |
| 471: | return $description; |
| 472: | } |
| 473: | |
| 474: | public function toNumber(): Type |
| 475: | { |
| 476: | if ($this->isInstanceOf('SimpleXMLElement')->yes()) { |
| 477: | return new UnionType([ |
| 478: | new FloatType(), |
| 479: | new IntegerType(), |
| 480: | ]); |
| 481: | } |
| 482: | |
| 483: | return new ErrorType(); |
| 484: | } |
| 485: | |
| 486: | public function toInteger(): Type |
| 487: | { |
| 488: | if ($this->isInstanceOf('SimpleXMLElement')->yes()) { |
| 489: | return new IntegerType(); |
| 490: | } |
| 491: | |
| 492: | if (in_array($this->getClassName(), ['CurlHandle', 'CurlMultiHandle'], true)) { |
| 493: | return new IntegerType(); |
| 494: | } |
| 495: | |
| 496: | return new ErrorType(); |
| 497: | } |
| 498: | |
| 499: | public function toFloat(): Type |
| 500: | { |
| 501: | if ($this->isInstanceOf('SimpleXMLElement')->yes()) { |
| 502: | return new FloatType(); |
| 503: | } |
| 504: | return new ErrorType(); |
| 505: | } |
| 506: | |
| 507: | public function toString(): Type |
| 508: | { |
| 509: | $classReflection = $this->getClassReflection(); |
| 510: | if ($classReflection === null) { |
| 511: | return new ErrorType(); |
| 512: | } |
| 513: | |
| 514: | if ($classReflection->hasNativeMethod('__toString')) { |
| 515: | return ParametersAcceptorSelector::selectSingle($this->getMethod('__toString', new OutOfClassScope())->getVariants())->getReturnType(); |
| 516: | } |
| 517: | |
| 518: | return new ErrorType(); |
| 519: | } |
| 520: | |
| 521: | public function toArray(): Type |
| 522: | { |
| 523: | $classReflection = $this->getClassReflection(); |
| 524: | if ($classReflection === null) { |
| 525: | return new ArrayType(new MixedType(), new MixedType()); |
| 526: | } |
| 527: | |
| 528: | $reflectionProvider = ReflectionProviderStaticAccessor::getInstance(); |
| 529: | |
| 530: | if ( |
| 531: | !$classReflection->getNativeReflection()->isUserDefined() |
| 532: | || UniversalObjectCratesClassReflectionExtension::isUniversalObjectCrate( |
| 533: | $reflectionProvider, |
| 534: | Broker::getInstance()->getUniversalObjectCratesClasses(), |
| 535: | $classReflection, |
| 536: | ) |
| 537: | ) { |
| 538: | return new ArrayType(new MixedType(), new MixedType()); |
| 539: | } |
| 540: | $arrayKeys = []; |
| 541: | $arrayValues = []; |
| 542: | |
| 543: | $isFinal = $classReflection->isFinal(); |
| 544: | |
| 545: | do { |
| 546: | foreach ($classReflection->getNativeReflection()->getProperties() as $nativeProperty) { |
| 547: | if ($nativeProperty->isStatic()) { |
| 548: | continue; |
| 549: | } |
| 550: | |
| 551: | $declaringClass = $reflectionProvider->getClass($nativeProperty->getDeclaringClass()->getName()); |
| 552: | $property = $declaringClass->getNativeProperty($nativeProperty->getName()); |
| 553: | |
| 554: | $keyName = $nativeProperty->getName(); |
| 555: | if ($nativeProperty->isPrivate()) { |
| 556: | $keyName = sprintf( |
| 557: | "\0%s\0%s", |
| 558: | $declaringClass->getName(), |
| 559: | $keyName, |
| 560: | ); |
| 561: | } elseif ($nativeProperty->isProtected()) { |
| 562: | $keyName = sprintf( |
| 563: | "\0*\0%s", |
| 564: | $keyName, |
| 565: | ); |
| 566: | } |
| 567: | |
| 568: | $arrayKeys[] = new ConstantStringType($keyName); |
| 569: | $arrayValues[] = $property->getReadableType(); |
| 570: | } |
| 571: | |
| 572: | $classReflection = $classReflection->getParentClass(); |
| 573: | } while ($classReflection !== null); |
| 574: | |
| 575: | if (!$isFinal && count($arrayKeys) === 0) { |
| 576: | return new ArrayType(new MixedType(), new MixedType()); |
| 577: | } |
| 578: | |
| 579: | return new ConstantArrayType($arrayKeys, $arrayValues); |
| 580: | } |
| 581: | |
| 582: | public function toBoolean(): BooleanType |
| 583: | { |
| 584: | if ($this->isInstanceOf('SimpleXMLElement')->yes()) { |
| 585: | return new BooleanType(); |
| 586: | } |
| 587: | |
| 588: | return new ConstantBooleanType(true); |
| 589: | } |
| 590: | |
| 591: | public function canAccessProperties(): TrinaryLogic |
| 592: | { |
| 593: | return TrinaryLogic::createYes(); |
| 594: | } |
| 595: | |
| 596: | public function canCallMethods(): TrinaryLogic |
| 597: | { |
| 598: | if (strtolower($this->className) === 'stdclass') { |
| 599: | return TrinaryLogic::createNo(); |
| 600: | } |
| 601: | |
| 602: | return TrinaryLogic::createYes(); |
| 603: | } |
| 604: | |
| 605: | public function hasMethod(string $methodName): TrinaryLogic |
| 606: | { |
| 607: | $classReflection = $this->getClassReflection(); |
| 608: | if ($classReflection === null) { |
| 609: | return TrinaryLogic::createMaybe(); |
| 610: | } |
| 611: | |
| 612: | if ($classReflection->hasMethod($methodName)) { |
| 613: | return TrinaryLogic::createYes(); |
| 614: | } |
| 615: | |
| 616: | if ($classReflection->isFinal()) { |
| 617: | return TrinaryLogic::createNo(); |
| 618: | } |
| 619: | |
| 620: | return TrinaryLogic::createMaybe(); |
| 621: | } |
| 622: | |
| 623: | public function getMethod(string $methodName, ClassMemberAccessAnswerer $scope): MethodReflection |
| 624: | { |
| 625: | return $this->getUnresolvedMethodPrototype($methodName, $scope)->getTransformedMethod(); |
| 626: | } |
| 627: | |
| 628: | public function getUnresolvedMethodPrototype(string $methodName, ClassMemberAccessAnswerer $scope): UnresolvedMethodPrototypeReflection |
| 629: | { |
| 630: | if (!$scope->isInClass()) { |
| 631: | $canCallMethod = 'no'; |
| 632: | } else { |
| 633: | $canCallMethod = $scope->getClassReflection()->getName(); |
| 634: | } |
| 635: | $description = $this->describeCache(); |
| 636: | if (isset(self::$methods[$description][$methodName][$canCallMethod])) { |
| 637: | return self::$methods[$description][$methodName][$canCallMethod]; |
| 638: | } |
| 639: | |
| 640: | $nakedClassReflection = $this->getNakedClassReflection(); |
| 641: | if ($nakedClassReflection === null) { |
| 642: | throw new ClassNotFoundException($this->className); |
| 643: | } |
| 644: | |
| 645: | if (!$nakedClassReflection->hasMethod($methodName)) { |
| 646: | $nakedClassReflection = $this->getClassReflection(); |
| 647: | } |
| 648: | |
| 649: | if ($nakedClassReflection === null) { |
| 650: | throw new ClassNotFoundException($this->className); |
| 651: | } |
| 652: | |
| 653: | $method = $nakedClassReflection->getMethod($methodName, $scope); |
| 654: | |
| 655: | $ancestor = $this->getAncestorWithClassName($method->getDeclaringClass()->getName()); |
| 656: | $resolvedClassReflection = null; |
| 657: | if ($ancestor !== null) { |
| 658: | $resolvedClassReflection = $ancestor->getClassReflection(); |
| 659: | if ($ancestor !== $this) { |
| 660: | $method = $ancestor->getUnresolvedMethodPrototype($methodName, $scope)->getNakedMethod(); |
| 661: | } |
| 662: | } |
| 663: | if ($resolvedClassReflection === null) { |
| 664: | $resolvedClassReflection = $method->getDeclaringClass(); |
| 665: | } |
| 666: | |
| 667: | return self::$methods[$description][$methodName][$canCallMethod] = new CalledOnTypeUnresolvedMethodPrototypeReflection( |
| 668: | $method, |
| 669: | $resolvedClassReflection, |
| 670: | true, |
| 671: | $this, |
| 672: | ); |
| 673: | } |
| 674: | |
| 675: | public function canAccessConstants(): TrinaryLogic |
| 676: | { |
| 677: | return TrinaryLogic::createYes(); |
| 678: | } |
| 679: | |
| 680: | public function hasConstant(string $constantName): TrinaryLogic |
| 681: | { |
| 682: | $class = $this->getClassReflection(); |
| 683: | if ($class === null) { |
| 684: | return TrinaryLogic::createNo(); |
| 685: | } |
| 686: | |
| 687: | return TrinaryLogic::createFromBoolean( |
| 688: | $class->hasConstant($constantName), |
| 689: | ); |
| 690: | } |
| 691: | |
| 692: | public function getConstant(string $constantName): ConstantReflection |
| 693: | { |
| 694: | $class = $this->getClassReflection(); |
| 695: | if ($class === null) { |
| 696: | throw new ClassNotFoundException($this->className); |
| 697: | } |
| 698: | |
| 699: | return $class->getConstant($constantName); |
| 700: | } |
| 701: | |
| 702: | public function isIterable(): TrinaryLogic |
| 703: | { |
| 704: | return $this->isInstanceOf(Traversable::class); |
| 705: | } |
| 706: | |
| 707: | public function isIterableAtLeastOnce(): TrinaryLogic |
| 708: | { |
| 709: | return $this->isInstanceOf(Traversable::class) |
| 710: | ->and(TrinaryLogic::createMaybe()); |
| 711: | } |
| 712: | |
| 713: | public function getIterableKeyType(): Type |
| 714: | { |
| 715: | $isTraversable = false; |
| 716: | if ($this->isInstanceOf(IteratorAggregate::class)->yes()) { |
| 717: | $keyType = RecursionGuard::run($this, fn (): Type => ParametersAcceptorSelector::selectSingle( |
| 718: | $this->getMethod('getIterator', new OutOfClassScope())->getVariants(), |
| 719: | )->getReturnType()->getIterableKeyType()); |
| 720: | $isTraversable = true; |
| 721: | if (!$keyType instanceof MixedType || $keyType->isExplicitMixed()) { |
| 722: | return $keyType; |
| 723: | } |
| 724: | } |
| 725: | |
| 726: | $extraOffsetAccessible = $this->isExtraOffsetAccessibleClass()->yes(); |
| 727: | if ($this->isInstanceOf(Traversable::class)->yes() && !$extraOffsetAccessible) { |
| 728: | $isTraversable = true; |
| 729: | $tKey = GenericTypeVariableResolver::getType($this, Traversable::class, 'TKey'); |
| 730: | if ($tKey !== null) { |
| 731: | if (!$tKey instanceof MixedType || $tKey->isExplicitMixed()) { |
| 732: | return $tKey; |
| 733: | } |
| 734: | } |
| 735: | } |
| 736: | |
| 737: | if ($this->isInstanceOf(Iterator::class)->yes()) { |
| 738: | return RecursionGuard::run($this, fn (): Type => ParametersAcceptorSelector::selectSingle( |
| 739: | $this->getMethod('key', new OutOfClassScope())->getVariants(), |
| 740: | )->getReturnType()); |
| 741: | } |
| 742: | |
| 743: | if ($extraOffsetAccessible) { |
| 744: | return new MixedType(true); |
| 745: | } |
| 746: | |
| 747: | if ($isTraversable) { |
| 748: | return new MixedType(); |
| 749: | } |
| 750: | |
| 751: | return new ErrorType(); |
| 752: | } |
| 753: | |
| 754: | public function getIterableValueType(): Type |
| 755: | { |
| 756: | $isTraversable = false; |
| 757: | if ($this->isInstanceOf(IteratorAggregate::class)->yes()) { |
| 758: | $valueType = RecursionGuard::run($this, fn (): Type => ParametersAcceptorSelector::selectSingle( |
| 759: | $this->getMethod('getIterator', new OutOfClassScope())->getVariants(), |
| 760: | )->getReturnType()->getIterableValueType()); |
| 761: | $isTraversable = true; |
| 762: | if (!$valueType instanceof MixedType || $valueType->isExplicitMixed()) { |
| 763: | return $valueType; |
| 764: | } |
| 765: | } |
| 766: | |
| 767: | $extraOffsetAccessible = $this->isExtraOffsetAccessibleClass()->yes(); |
| 768: | if ($this->isInstanceOf(Traversable::class)->yes() && !$extraOffsetAccessible) { |
| 769: | $isTraversable = true; |
| 770: | $tValue = GenericTypeVariableResolver::getType($this, Traversable::class, 'TValue'); |
| 771: | if ($tValue !== null) { |
| 772: | if (!$tValue instanceof MixedType || $tValue->isExplicitMixed()) { |
| 773: | return $tValue; |
| 774: | } |
| 775: | } |
| 776: | } |
| 777: | |
| 778: | if ($this->isInstanceOf(Iterator::class)->yes()) { |
| 779: | return RecursionGuard::run($this, fn (): Type => ParametersAcceptorSelector::selectSingle( |
| 780: | $this->getMethod('current', new OutOfClassScope())->getVariants(), |
| 781: | )->getReturnType()); |
| 782: | } |
| 783: | |
| 784: | if ($extraOffsetAccessible) { |
| 785: | return new MixedType(true); |
| 786: | } |
| 787: | |
| 788: | if ($isTraversable) { |
| 789: | return new MixedType(); |
| 790: | } |
| 791: | |
| 792: | return new ErrorType(); |
| 793: | } |
| 794: | |
| 795: | public function isArray(): TrinaryLogic |
| 796: | { |
| 797: | return TrinaryLogic::createNo(); |
| 798: | } |
| 799: | |
| 800: | public function isOversizedArray(): TrinaryLogic |
| 801: | { |
| 802: | return TrinaryLogic::createNo(); |
| 803: | } |
| 804: | |
| 805: | public function isString(): TrinaryLogic |
| 806: | { |
| 807: | return TrinaryLogic::createNo(); |
| 808: | } |
| 809: | |
| 810: | public function isNumericString(): TrinaryLogic |
| 811: | { |
| 812: | return TrinaryLogic::createNo(); |
| 813: | } |
| 814: | |
| 815: | public function isNonEmptyString(): TrinaryLogic |
| 816: | { |
| 817: | return TrinaryLogic::createNo(); |
| 818: | } |
| 819: | |
| 820: | public function isNonFalsyString(): TrinaryLogic |
| 821: | { |
| 822: | return TrinaryLogic::createNo(); |
| 823: | } |
| 824: | |
| 825: | public function isLiteralString(): TrinaryLogic |
| 826: | { |
| 827: | return TrinaryLogic::createNo(); |
| 828: | } |
| 829: | |
| 830: | private function isExtraOffsetAccessibleClass(): TrinaryLogic |
| 831: | { |
| 832: | $classReflection = $this->getClassReflection(); |
| 833: | if ($classReflection === null) { |
| 834: | return TrinaryLogic::createMaybe(); |
| 835: | } |
| 836: | |
| 837: | foreach (self::EXTRA_OFFSET_CLASSES as $extraOffsetClass) { |
| 838: | if ($classReflection->getName() === $extraOffsetClass) { |
| 839: | return TrinaryLogic::createYes(); |
| 840: | } |
| 841: | if ($classReflection->isSubclassOf($extraOffsetClass)) { |
| 842: | return TrinaryLogic::createYes(); |
| 843: | } |
| 844: | } |
| 845: | |
| 846: | if ($classReflection->isInterface()) { |
| 847: | return TrinaryLogic::createMaybe(); |
| 848: | } |
| 849: | |
| 850: | if ($classReflection->isFinal()) { |
| 851: | return TrinaryLogic::createNo(); |
| 852: | } |
| 853: | |
| 854: | return TrinaryLogic::createMaybe(); |
| 855: | } |
| 856: | |
| 857: | public function isOffsetAccessible(): TrinaryLogic |
| 858: | { |
| 859: | return $this->isInstanceOf(ArrayAccess::class)->or( |
| 860: | $this->isExtraOffsetAccessibleClass(), |
| 861: | ); |
| 862: | } |
| 863: | |
| 864: | public function hasOffsetValueType(Type $offsetType): TrinaryLogic |
| 865: | { |
| 866: | if ($this->isInstanceOf(ArrayAccess::class)->yes()) { |
| 867: | $acceptedOffsetType = RecursionGuard::run($this, function (): Type { |
| 868: | $parameters = ParametersAcceptorSelector::selectSingle($this->getMethod('offsetSet', new OutOfClassScope())->getVariants())->getParameters(); |
| 869: | if (count($parameters) < 2) { |
| 870: | throw new ShouldNotHappenException(sprintf( |
| 871: | 'Method %s::%s() has less than 2 parameters.', |
| 872: | $this->className, |
| 873: | 'offsetSet', |
| 874: | )); |
| 875: | } |
| 876: | |
| 877: | $offsetParameter = $parameters[0]; |
| 878: | |
| 879: | return $offsetParameter->getType(); |
| 880: | }); |
| 881: | |
| 882: | if ($acceptedOffsetType->isSuperTypeOf($offsetType)->no()) { |
| 883: | return TrinaryLogic::createNo(); |
| 884: | } |
| 885: | |
| 886: | return TrinaryLogic::createMaybe(); |
| 887: | } |
| 888: | |
| 889: | return $this->isExtraOffsetAccessibleClass() |
| 890: | ->and(TrinaryLogic::createMaybe()); |
| 891: | } |
| 892: | |
| 893: | public function getOffsetValueType(Type $offsetType): Type |
| 894: | { |
| 895: | if (!$this->isExtraOffsetAccessibleClass()->no()) { |
| 896: | return new MixedType(); |
| 897: | } |
| 898: | |
| 899: | if ($this->isInstanceOf(ArrayAccess::class)->yes()) { |
| 900: | return RecursionGuard::run($this, fn (): Type => ParametersAcceptorSelector::selectSingle($this->getMethod('offsetGet', new OutOfClassScope())->getVariants())->getReturnType()); |
| 901: | } |
| 902: | |
| 903: | return new ErrorType(); |
| 904: | } |
| 905: | |
| 906: | public function setOffsetValueType(?Type $offsetType, Type $valueType, bool $unionValues = true): Type |
| 907: | { |
| 908: | if ($this->isOffsetAccessible()->no()) { |
| 909: | return new ErrorType(); |
| 910: | } |
| 911: | |
| 912: | if ($this->isInstanceOf(ArrayAccess::class)->yes()) { |
| 913: | $acceptedValueType = new NeverType(); |
| 914: | $acceptedOffsetType = RecursionGuard::run($this, function () use (&$acceptedValueType): Type { |
| 915: | $parameters = ParametersAcceptorSelector::selectSingle($this->getMethod('offsetSet', new OutOfClassScope())->getVariants())->getParameters(); |
| 916: | if (count($parameters) < 2) { |
| 917: | throw new ShouldNotHappenException(sprintf( |
| 918: | 'Method %s::%s() has less than 2 parameters.', |
| 919: | $this->className, |
| 920: | 'offsetSet', |
| 921: | )); |
| 922: | } |
| 923: | |
| 924: | $offsetParameter = $parameters[0]; |
| 925: | $acceptedValueType = $parameters[1]->getType(); |
| 926: | |
| 927: | return $offsetParameter->getType(); |
| 928: | }); |
| 929: | |
| 930: | if ($offsetType === null) { |
| 931: | $offsetType = new NullType(); |
| 932: | } |
| 933: | |
| 934: | if ( |
| 935: | (!$offsetType instanceof MixedType && !$acceptedOffsetType->isSuperTypeOf($offsetType)->yes()) |
| 936: | || (!$valueType instanceof MixedType && !$acceptedValueType->isSuperTypeOf($valueType)->yes()) |
| 937: | ) { |
| 938: | return new ErrorType(); |
| 939: | } |
| 940: | } |
| 941: | |
| 942: | |
| 943: | return $this; |
| 944: | } |
| 945: | |
| 946: | public function unsetOffset(Type $offsetType): Type |
| 947: | { |
| 948: | if ($this->isOffsetAccessible()->no()) { |
| 949: | return new ErrorType(); |
| 950: | } |
| 951: | |
| 952: | return $this; |
| 953: | } |
| 954: | |
| 955: | public function isCallable(): TrinaryLogic |
| 956: | { |
| 957: | $parametersAcceptors = $this->findCallableParametersAcceptors(); |
| 958: | if ($parametersAcceptors === null) { |
| 959: | return TrinaryLogic::createNo(); |
| 960: | } |
| 961: | |
| 962: | if ( |
| 963: | count($parametersAcceptors) === 1 |
| 964: | && $parametersAcceptors[0] instanceof TrivialParametersAcceptor |
| 965: | ) { |
| 966: | return TrinaryLogic::createMaybe(); |
| 967: | } |
| 968: | |
| 969: | return TrinaryLogic::createYes(); |
| 970: | } |
| 971: | |
| 972: | |
| 973: | |
| 974: | |
| 975: | public function getCallableParametersAcceptors(ClassMemberAccessAnswerer $scope): array |
| 976: | { |
| 977: | if ($this->className === Closure::class) { |
| 978: | return [new TrivialParametersAcceptor()]; |
| 979: | } |
| 980: | $parametersAcceptors = $this->findCallableParametersAcceptors(); |
| 981: | if ($parametersAcceptors === null) { |
| 982: | throw new ShouldNotHappenException(); |
| 983: | } |
| 984: | |
| 985: | return $parametersAcceptors; |
| 986: | } |
| 987: | |
| 988: | |
| 989: | |
| 990: | |
| 991: | private function findCallableParametersAcceptors(): ?array |
| 992: | { |
| 993: | $classReflection = $this->getClassReflection(); |
| 994: | if ($classReflection === null) { |
| 995: | return [new TrivialParametersAcceptor()]; |
| 996: | } |
| 997: | |
| 998: | if ($classReflection->hasNativeMethod('__invoke')) { |
| 999: | return $this->getMethod('__invoke', new OutOfClassScope())->getVariants(); |
| 1000: | } |
| 1001: | |
| 1002: | if (!$classReflection->getNativeReflection()->isFinal()) { |
| 1003: | return [new TrivialParametersAcceptor()]; |
| 1004: | } |
| 1005: | |
| 1006: | return null; |
| 1007: | } |
| 1008: | |
| 1009: | public function isCloneable(): TrinaryLogic |
| 1010: | { |
| 1011: | return TrinaryLogic::createYes(); |
| 1012: | } |
| 1013: | |
| 1014: | |
| 1015: | |
| 1016: | |
| 1017: | public static function __set_state(array $properties): Type |
| 1018: | { |
| 1019: | return new self( |
| 1020: | $properties['className'], |
| 1021: | $properties['subtractedType'] ?? null, |
| 1022: | ); |
| 1023: | } |
| 1024: | |
| 1025: | public function isInstanceOf(string $className): TrinaryLogic |
| 1026: | { |
| 1027: | $classReflection = $this->getClassReflection(); |
| 1028: | if ($classReflection === null) { |
| 1029: | return TrinaryLogic::createMaybe(); |
| 1030: | } |
| 1031: | |
| 1032: | if ($classReflection->isSubclassOf($className) || $classReflection->getName() === $className) { |
| 1033: | return TrinaryLogic::createYes(); |
| 1034: | } |
| 1035: | |
| 1036: | if ($classReflection->isInterface()) { |
| 1037: | return TrinaryLogic::createMaybe(); |
| 1038: | } |
| 1039: | |
| 1040: | return TrinaryLogic::createNo(); |
| 1041: | } |
| 1042: | |
| 1043: | public function subtract(Type $type): Type |
| 1044: | { |
| 1045: | if ($this->subtractedType !== null) { |
| 1046: | $type = TypeCombinator::union($this->subtractedType, $type); |
| 1047: | } |
| 1048: | |
| 1049: | return $this->changeSubtractedType($type); |
| 1050: | } |
| 1051: | |
| 1052: | public function getTypeWithoutSubtractedType(): Type |
| 1053: | { |
| 1054: | return $this->changeSubtractedType(null); |
| 1055: | } |
| 1056: | |
| 1057: | public function changeSubtractedType(?Type $subtractedType): Type |
| 1058: | { |
| 1059: | if ($subtractedType !== null) { |
| 1060: | $classReflection = $this->getClassReflection(); |
| 1061: | if ($classReflection !== null && $classReflection->isEnum()) { |
| 1062: | $cases = []; |
| 1063: | foreach (array_keys($classReflection->getEnumCases()) as $name) { |
| 1064: | $cases[$name] = new EnumCaseObjectType($classReflection->getName(), $name); |
| 1065: | } |
| 1066: | |
| 1067: | $originalCases = $cases; |
| 1068: | |
| 1069: | $subtractedTypes = TypeUtils::flattenTypes($subtractedType); |
| 1070: | if ($this->subtractedType !== null) { |
| 1071: | $subtractedTypes = array_merge($subtractedTypes, TypeUtils::flattenTypes($this->subtractedType)); |
| 1072: | } |
| 1073: | $subtractedCases = []; |
| 1074: | foreach ($subtractedTypes as $subType) { |
| 1075: | if (!$subType instanceof EnumCaseObjectType) { |
| 1076: | return new self($this->className, $subtractedType); |
| 1077: | } |
| 1078: | |
| 1079: | if ($subType->getClassName() !== $this->getClassName()) { |
| 1080: | return new self($this->className, $subtractedType); |
| 1081: | } |
| 1082: | |
| 1083: | if (!array_key_exists($subType->getEnumCaseName(), $cases)) { |
| 1084: | return new self($this->className, $subtractedType); |
| 1085: | } |
| 1086: | |
| 1087: | $subtractedCases[$subType->getEnumCaseName()] = $subType; |
| 1088: | unset($originalCases[$subType->getEnumCaseName()]); |
| 1089: | } |
| 1090: | |
| 1091: | if (count($originalCases) === 1) { |
| 1092: | return array_values($originalCases)[0]; |
| 1093: | } |
| 1094: | |
| 1095: | $subtractedCases = array_values($subtractedCases); |
| 1096: | $subtractedCasesCount = count($subtractedCases); |
| 1097: | if ($subtractedCasesCount === count($cases)) { |
| 1098: | return new NeverType(); |
| 1099: | } |
| 1100: | |
| 1101: | if ($subtractedCasesCount === 0) { |
| 1102: | return new self($this->className); |
| 1103: | } |
| 1104: | |
| 1105: | if (count($subtractedCases) === 1) { |
| 1106: | return new self($this->className, $subtractedCases[0]); |
| 1107: | } |
| 1108: | |
| 1109: | return new self($this->className, new UnionType($subtractedCases)); |
| 1110: | } |
| 1111: | } |
| 1112: | |
| 1113: | if ($this->subtractedType === null && $subtractedType === null) { |
| 1114: | return $this; |
| 1115: | } |
| 1116: | |
| 1117: | return new self($this->className, $subtractedType); |
| 1118: | } |
| 1119: | |
| 1120: | public function getSubtractedType(): ?Type |
| 1121: | { |
| 1122: | return $this->subtractedType; |
| 1123: | } |
| 1124: | |
| 1125: | public function traverse(callable $cb): Type |
| 1126: | { |
| 1127: | $subtractedType = $this->subtractedType !== null ? $cb($this->subtractedType) : null; |
| 1128: | |
| 1129: | if ($subtractedType !== $this->subtractedType) { |
| 1130: | return new self( |
| 1131: | $this->className, |
| 1132: | $subtractedType, |
| 1133: | ); |
| 1134: | } |
| 1135: | |
| 1136: | return $this; |
| 1137: | } |
| 1138: | |
| 1139: | public function getNakedClassReflection(): ?ClassReflection |
| 1140: | { |
| 1141: | if ($this->classReflection !== null) { |
| 1142: | return $this->classReflection; |
| 1143: | } |
| 1144: | |
| 1145: | $reflectionProvider = ReflectionProviderStaticAccessor::getInstance(); |
| 1146: | if (!$reflectionProvider->hasClass($this->className)) { |
| 1147: | return null; |
| 1148: | } |
| 1149: | |
| 1150: | return $reflectionProvider->getClass($this->className); |
| 1151: | } |
| 1152: | |
| 1153: | public function getClassReflection(): ?ClassReflection |
| 1154: | { |
| 1155: | if ($this->classReflection !== null) { |
| 1156: | return $this->classReflection; |
| 1157: | } |
| 1158: | |
| 1159: | $reflectionProvider = ReflectionProviderStaticAccessor::getInstance(); |
| 1160: | if (!$reflectionProvider->hasClass($this->className)) { |
| 1161: | return null; |
| 1162: | } |
| 1163: | |
| 1164: | $classReflection = $reflectionProvider->getClass($this->className); |
| 1165: | if ($classReflection->isGeneric()) { |
| 1166: | return $classReflection->withTypes(array_values($classReflection->getTemplateTypeMap()->map(static fn (): Type => new ErrorType())->getTypes())); |
| 1167: | } |
| 1168: | |
| 1169: | return $classReflection; |
| 1170: | } |
| 1171: | |
| 1172: | |
| 1173: | |
| 1174: | |
| 1175: | public function getAncestorWithClassName(string $className): ?TypeWithClassName |
| 1176: | { |
| 1177: | if ($this->className === $className) { |
| 1178: | return $this; |
| 1179: | } |
| 1180: | |
| 1181: | if ($this->classReflection !== null && $className === $this->classReflection->getName()) { |
| 1182: | return $this; |
| 1183: | } |
| 1184: | |
| 1185: | if (array_key_exists($className, $this->currentAncestors)) { |
| 1186: | return $this->currentAncestors[$className]; |
| 1187: | } |
| 1188: | |
| 1189: | $description = $this->describeCache(); |
| 1190: | if ( |
| 1191: | array_key_exists($description, self::$ancestors) |
| 1192: | && array_key_exists($className, self::$ancestors[$description]) |
| 1193: | ) { |
| 1194: | return self::$ancestors[$description][$className]; |
| 1195: | } |
| 1196: | |
| 1197: | $reflectionProvider = ReflectionProviderStaticAccessor::getInstance(); |
| 1198: | if (!$reflectionProvider->hasClass($className)) { |
| 1199: | return self::$ancestors[$description][$className] = $this->currentAncestors[$className] = null; |
| 1200: | } |
| 1201: | $theirReflection = $reflectionProvider->getClass($className); |
| 1202: | |
| 1203: | $thisReflection = $this->getClassReflection(); |
| 1204: | if ($thisReflection === null) { |
| 1205: | return self::$ancestors[$description][$className] = $this->currentAncestors[$className] = null; |
| 1206: | } |
| 1207: | if ($theirReflection->getName() === $thisReflection->getName()) { |
| 1208: | return self::$ancestors[$description][$className] = $this->currentAncestors[$className] = $this; |
| 1209: | } |
| 1210: | |
| 1211: | foreach ($this->getInterfaces() as $interface) { |
| 1212: | $ancestor = $interface->getAncestorWithClassName($className); |
| 1213: | if ($ancestor !== null) { |
| 1214: | return self::$ancestors[$description][$className] = $this->currentAncestors[$className] = $ancestor; |
| 1215: | } |
| 1216: | } |
| 1217: | |
| 1218: | $parent = $this->getParent(); |
| 1219: | if ($parent !== null) { |
| 1220: | $ancestor = $parent->getAncestorWithClassName($className); |
| 1221: | if ($ancestor !== null) { |
| 1222: | return self::$ancestors[$description][$className] = $this->currentAncestors[$className] = $ancestor; |
| 1223: | } |
| 1224: | } |
| 1225: | |
| 1226: | return self::$ancestors[$description][$className] = $this->currentAncestors[$className] = null; |
| 1227: | } |
| 1228: | |
| 1229: | private function getParent(): ?ObjectType |
| 1230: | { |
| 1231: | if ($this->cachedParent !== null) { |
| 1232: | return $this->cachedParent; |
| 1233: | } |
| 1234: | $thisReflection = $this->getClassReflection(); |
| 1235: | if ($thisReflection === null) { |
| 1236: | return null; |
| 1237: | } |
| 1238: | |
| 1239: | $parentReflection = $thisReflection->getParentClass(); |
| 1240: | if ($parentReflection === null) { |
| 1241: | return null; |
| 1242: | } |
| 1243: | |
| 1244: | return $this->cachedParent = self::createFromReflection($parentReflection); |
| 1245: | } |
| 1246: | |
| 1247: | |
| 1248: | private function getInterfaces(): array |
| 1249: | { |
| 1250: | if ($this->cachedInterfaces !== null) { |
| 1251: | return $this->cachedInterfaces; |
| 1252: | } |
| 1253: | $thisReflection = $this->getClassReflection(); |
| 1254: | if ($thisReflection === null) { |
| 1255: | return $this->cachedInterfaces = []; |
| 1256: | } |
| 1257: | |
| 1258: | return $this->cachedInterfaces = array_map(static fn (ClassReflection $interfaceReflection): self => self::createFromReflection($interfaceReflection), $thisReflection->getInterfaces()); |
| 1259: | } |
| 1260: | |
| 1261: | public function tryRemove(Type $typeToRemove): ?Type |
| 1262: | { |
| 1263: | if ($this->getClassName() === DateTimeInterface::class) { |
| 1264: | if ($typeToRemove instanceof ObjectType && $typeToRemove->getClassName() === DateTimeImmutable::class) { |
| 1265: | return new ObjectType(DateTime::class); |
| 1266: | } |
| 1267: | |
| 1268: | if ($typeToRemove instanceof ObjectType && $typeToRemove->getClassName() === DateTime::class) { |
| 1269: | return new ObjectType(DateTimeImmutable::class); |
| 1270: | } |
| 1271: | } |
| 1272: | |
| 1273: | if ($this->isSuperTypeOf($typeToRemove)->yes()) { |
| 1274: | return $this->subtract($typeToRemove); |
| 1275: | } |
| 1276: | |
| 1277: | return null; |
| 1278: | } |
| 1279: | |
| 1280: | } |
| 1281: | |