| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Type; |
| 4: | |
| 5: | use PHPStan\Analyser\OutOfClassScope; |
| 6: | use PHPStan\PhpDocParser\Ast\ConstExpr\ConstExprStringNode; |
| 7: | use PHPStan\PhpDocParser\Ast\Type\ConstTypeNode; |
| 8: | use PHPStan\PhpDocParser\Ast\Type\IdentifierTypeNode; |
| 9: | use PHPStan\PhpDocParser\Ast\Type\ObjectShapeItemNode; |
| 10: | use PHPStan\PhpDocParser\Ast\Type\ObjectShapeNode; |
| 11: | use PHPStan\PhpDocParser\Ast\Type\TypeNode; |
| 12: | use PHPStan\Reflection\ClassMemberAccessAnswerer; |
| 13: | use PHPStan\Reflection\ExtendedPropertyReflection; |
| 14: | use PHPStan\Reflection\MissingPropertyFromReflectionException; |
| 15: | use PHPStan\Reflection\Php\UniversalObjectCratesClassReflectionExtension; |
| 16: | use PHPStan\Reflection\ReflectionProviderStaticAccessor; |
| 17: | use PHPStan\Reflection\Type\CallbackUnresolvedPropertyPrototypeReflection; |
| 18: | use PHPStan\Reflection\Type\UnresolvedPropertyPrototypeReflection; |
| 19: | use PHPStan\ShouldNotHappenException; |
| 20: | use PHPStan\TrinaryLogic; |
| 21: | use PHPStan\Type\Accessory\HasPropertyType; |
| 22: | use PHPStan\Type\Constant\ConstantArrayType; |
| 23: | use PHPStan\Type\Constant\ConstantStringType; |
| 24: | use PHPStan\Type\Enum\EnumCaseObjectType; |
| 25: | use PHPStan\Type\Generic\TemplateTypeMap; |
| 26: | use PHPStan\Type\Generic\TemplateTypeVariance; |
| 27: | use PHPStan\Type\Traits\NonGeneralizableTypeTrait; |
| 28: | use PHPStan\Type\Traits\ObjectTypeTrait; |
| 29: | use PHPStan\Type\Traits\UndecidedComparisonTypeTrait; |
| 30: | use function array_filter; |
| 31: | use function array_key_exists; |
| 32: | use function array_values; |
| 33: | use function count; |
| 34: | use function implode; |
| 35: | use function in_array; |
| 36: | use function sprintf; |
| 37: | |
| 38: | |
| 39: | class ObjectShapeType implements Type |
| 40: | { |
| 41: | |
| 42: | use ObjectTypeTrait; |
| 43: | use UndecidedComparisonTypeTrait; |
| 44: | use NonGeneralizableTypeTrait; |
| 45: | |
| 46: | |
| 47: | |
| 48: | |
| 49: | |
| 50: | |
| 51: | public function __construct(private array $properties, private array $optionalProperties) |
| 52: | { |
| 53: | } |
| 54: | |
| 55: | |
| 56: | |
| 57: | |
| 58: | public function getProperties(): array |
| 59: | { |
| 60: | return $this->properties; |
| 61: | } |
| 62: | |
| 63: | |
| 64: | |
| 65: | |
| 66: | public function getOptionalProperties(): array |
| 67: | { |
| 68: | return $this->optionalProperties; |
| 69: | } |
| 70: | |
| 71: | public function getReferencedClasses(): array |
| 72: | { |
| 73: | $classes = []; |
| 74: | foreach ($this->properties as $propertyType) { |
| 75: | foreach ($propertyType->getReferencedClasses() as $referencedClass) { |
| 76: | $classes[] = $referencedClass; |
| 77: | } |
| 78: | } |
| 79: | |
| 80: | return $classes; |
| 81: | } |
| 82: | |
| 83: | public function getObjectClassNames(): array |
| 84: | { |
| 85: | return []; |
| 86: | } |
| 87: | |
| 88: | public function getObjectClassReflections(): array |
| 89: | { |
| 90: | return []; |
| 91: | } |
| 92: | |
| 93: | public function hasProperty(string $propertyName): TrinaryLogic |
| 94: | { |
| 95: | return $this->hasInstanceProperty($propertyName); |
| 96: | } |
| 97: | |
| 98: | public function getProperty(string $propertyName, ClassMemberAccessAnswerer $scope): ExtendedPropertyReflection |
| 99: | { |
| 100: | return $this->getInstanceProperty($propertyName, $scope); |
| 101: | } |
| 102: | |
| 103: | public function getUnresolvedPropertyPrototype(string $propertyName, ClassMemberAccessAnswerer $scope): UnresolvedPropertyPrototypeReflection |
| 104: | { |
| 105: | return $this->getUnresolvedInstancePropertyPrototype($propertyName, $scope); |
| 106: | } |
| 107: | |
| 108: | public function hasInstanceProperty(string $propertyName): TrinaryLogic |
| 109: | { |
| 110: | if (!array_key_exists($propertyName, $this->properties)) { |
| 111: | return TrinaryLogic::createNo(); |
| 112: | } |
| 113: | |
| 114: | if (in_array($propertyName, $this->optionalProperties, true)) { |
| 115: | return TrinaryLogic::createMaybe(); |
| 116: | } |
| 117: | |
| 118: | return TrinaryLogic::createYes(); |
| 119: | } |
| 120: | |
| 121: | public function getInstanceProperty(string $propertyName, ClassMemberAccessAnswerer $scope): ExtendedPropertyReflection |
| 122: | { |
| 123: | return $this->getUnresolvedInstancePropertyPrototype($propertyName, $scope)->getTransformedProperty(); |
| 124: | } |
| 125: | |
| 126: | public function getUnresolvedInstancePropertyPrototype(string $propertyName, ClassMemberAccessAnswerer $scope): UnresolvedPropertyPrototypeReflection |
| 127: | { |
| 128: | if (!array_key_exists($propertyName, $this->properties)) { |
| 129: | throw new ShouldNotHappenException(); |
| 130: | } |
| 131: | |
| 132: | $property = new ObjectShapePropertyReflection($propertyName, $this->properties[$propertyName]); |
| 133: | return new CallbackUnresolvedPropertyPrototypeReflection( |
| 134: | $property, |
| 135: | $property->getDeclaringClass(), |
| 136: | false, |
| 137: | static fn (Type $type): Type => $type, |
| 138: | ); |
| 139: | } |
| 140: | |
| 141: | public function hasStaticProperty(string $propertyName): TrinaryLogic |
| 142: | { |
| 143: | return TrinaryLogic::createNo(); |
| 144: | } |
| 145: | |
| 146: | public function getStaticProperty(string $propertyName, ClassMemberAccessAnswerer $scope): ExtendedPropertyReflection |
| 147: | { |
| 148: | throw new ShouldNotHappenException(); |
| 149: | } |
| 150: | |
| 151: | public function getUnresolvedStaticPropertyPrototype(string $propertyName, ClassMemberAccessAnswerer $scope): UnresolvedPropertyPrototypeReflection |
| 152: | { |
| 153: | throw new ShouldNotHappenException(); |
| 154: | } |
| 155: | |
| 156: | public function accepts(Type $type, bool $strictTypes): AcceptsResult |
| 157: | { |
| 158: | if ($type instanceof CompoundType) { |
| 159: | return $type->isAcceptedBy($this, $strictTypes); |
| 160: | } |
| 161: | |
| 162: | $reflectionProvider = ReflectionProviderStaticAccessor::getInstance(); |
| 163: | foreach ($type->getObjectClassReflections() as $classReflection) { |
| 164: | if (!UniversalObjectCratesClassReflectionExtension::isUniversalObjectCrate( |
| 165: | $reflectionProvider, |
| 166: | $classReflection, |
| 167: | )) { |
| 168: | continue; |
| 169: | } |
| 170: | |
| 171: | return AcceptsResult::createMaybe(); |
| 172: | } |
| 173: | |
| 174: | $result = AcceptsResult::createYes(); |
| 175: | $scope = new OutOfClassScope(); |
| 176: | foreach ($this->properties as $propertyName => $propertyType) { |
| 177: | $typeHasProperty = $type->hasInstanceProperty((string) $propertyName); |
| 178: | $hasProperty = new AcceptsResult( |
| 179: | $typeHasProperty, |
| 180: | $typeHasProperty->yes() ? [] : [ |
| 181: | sprintf( |
| 182: | '%s %s have property $%s.', |
| 183: | $type->describe(VerbosityLevel::typeOnly()), |
| 184: | $typeHasProperty->no() ? 'does not' : 'might not', |
| 185: | $propertyName, |
| 186: | ), |
| 187: | ], |
| 188: | ); |
| 189: | if (!$hasProperty->yes() && $type->hasStaticProperty((string) $propertyName)->yes()) { |
| 190: | $result = $result->and(new AcceptsResult(TrinaryLogic::createNo(), [ |
| 191: | sprintf('Property %s::$%s is static.', $type->getStaticProperty((string) $propertyName, $scope)->getDeclaringClass()->getDisplayName(), $propertyName), |
| 192: | ])); |
| 193: | continue; |
| 194: | } |
| 195: | if ($hasProperty->no()) { |
| 196: | if (in_array($propertyName, $this->optionalProperties, true)) { |
| 197: | continue; |
| 198: | } |
| 199: | $result = $result->and($hasProperty); |
| 200: | continue; |
| 201: | } |
| 202: | if ($hasProperty->maybe()) { |
| 203: | if (!in_array($propertyName, $this->optionalProperties, true)) { |
| 204: | $result = $result->and($hasProperty); |
| 205: | continue; |
| 206: | |
| 207: | } |
| 208: | |
| 209: | $hasProperty = AcceptsResult::createYes(); |
| 210: | } |
| 211: | |
| 212: | $result = $result->and($hasProperty); |
| 213: | try { |
| 214: | $otherProperty = $type->getInstanceProperty((string) $propertyName, $scope); |
| 215: | } catch (MissingPropertyFromReflectionException) { |
| 216: | continue; |
| 217: | } |
| 218: | |
| 219: | if (!$otherProperty->isPublic()) { |
| 220: | return new AcceptsResult(TrinaryLogic::createNo(), [ |
| 221: | sprintf('Property %s::$%s is not public.', $otherProperty->getDeclaringClass()->getDisplayName(), $propertyName), |
| 222: | ]); |
| 223: | } |
| 224: | |
| 225: | if ($otherProperty->isStatic()) { |
| 226: | return new AcceptsResult(TrinaryLogic::createNo(), [ |
| 227: | sprintf('Property %s::$%s is static.', $otherProperty->getDeclaringClass()->getDisplayName(), $propertyName), |
| 228: | ]); |
| 229: | } |
| 230: | |
| 231: | if (!$otherProperty->isReadable()) { |
| 232: | return new AcceptsResult(TrinaryLogic::createNo(), [ |
| 233: | sprintf('Property %s::$%s is not readable.', $otherProperty->getDeclaringClass()->getDisplayName(), $propertyName), |
| 234: | ]); |
| 235: | } |
| 236: | |
| 237: | $otherPropertyType = $otherProperty->getReadableType(); |
| 238: | $verbosity = VerbosityLevel::getRecommendedLevelByType($propertyType, $otherPropertyType); |
| 239: | $acceptsValue = $propertyType->accepts($otherPropertyType, $strictTypes)->decorateReasons( |
| 240: | static fn (string $reason) => sprintf( |
| 241: | 'Property ($%s) type %s does not accept type %s: %s', |
| 242: | $propertyName, |
| 243: | $propertyType->describe($verbosity), |
| 244: | $otherPropertyType->describe($verbosity), |
| 245: | $reason, |
| 246: | ), |
| 247: | ); |
| 248: | if (!$acceptsValue->yes() && count($acceptsValue->reasons) === 0) { |
| 249: | $acceptsValue = new AcceptsResult($acceptsValue->result, [ |
| 250: | sprintf( |
| 251: | 'Property ($%s) type %s does not accept type %s.', |
| 252: | $propertyName, |
| 253: | $propertyType->describe($verbosity), |
| 254: | $otherPropertyType->describe($verbosity), |
| 255: | ), |
| 256: | ]); |
| 257: | } |
| 258: | if ($acceptsValue->no()) { |
| 259: | return $acceptsValue; |
| 260: | } |
| 261: | $result = $result->and($acceptsValue); |
| 262: | } |
| 263: | |
| 264: | return $result->and(new AcceptsResult($type->isObject(), [])); |
| 265: | } |
| 266: | |
| 267: | public function isSuperTypeOf(Type $type): IsSuperTypeOfResult |
| 268: | { |
| 269: | if ($type instanceof CompoundType) { |
| 270: | return $type->isSubTypeOf($this); |
| 271: | } |
| 272: | |
| 273: | if ($type instanceof ObjectWithoutClassType) { |
| 274: | return IsSuperTypeOfResult::createMaybe(); |
| 275: | } |
| 276: | |
| 277: | $reflectionProvider = ReflectionProviderStaticAccessor::getInstance(); |
| 278: | foreach ($type->getObjectClassReflections() as $classReflection) { |
| 279: | if (!UniversalObjectCratesClassReflectionExtension::isUniversalObjectCrate( |
| 280: | $reflectionProvider, |
| 281: | $classReflection, |
| 282: | )) { |
| 283: | continue; |
| 284: | } |
| 285: | |
| 286: | return IsSuperTypeOfResult::createMaybe(); |
| 287: | } |
| 288: | |
| 289: | $result = IsSuperTypeOfResult::createYes(); |
| 290: | $scope = new OutOfClassScope(); |
| 291: | foreach ($this->properties as $propertyName => $propertyType) { |
| 292: | $hasProperty = new IsSuperTypeOfResult($type->hasInstanceProperty((string) $propertyName), []); |
| 293: | if ($hasProperty->no()) { |
| 294: | if (in_array($propertyName, $this->optionalProperties, true)) { |
| 295: | continue; |
| 296: | } |
| 297: | $result = $result->and($hasProperty); |
| 298: | continue; |
| 299: | } |
| 300: | if ($hasProperty->maybe()) { |
| 301: | if (!in_array($propertyName, $this->optionalProperties, true)) { |
| 302: | $result = $result->and($hasProperty); |
| 303: | continue; |
| 304: | } |
| 305: | |
| 306: | $hasProperty = IsSuperTypeOfResult::createYes(); |
| 307: | } |
| 308: | |
| 309: | $result = $result->and($hasProperty); |
| 310: | try { |
| 311: | $otherProperty = $type->getInstanceProperty((string) $propertyName, $scope); |
| 312: | } catch (MissingPropertyFromReflectionException) { |
| 313: | continue; |
| 314: | } |
| 315: | |
| 316: | if (!$otherProperty->isPublic()) { |
| 317: | return IsSuperTypeOfResult::createNo(); |
| 318: | } |
| 319: | |
| 320: | if ($otherProperty->isStatic()) { |
| 321: | return IsSuperTypeOfResult::createNo(); |
| 322: | } |
| 323: | |
| 324: | if (!$otherProperty->isReadable()) { |
| 325: | return IsSuperTypeOfResult::createNo(); |
| 326: | } |
| 327: | |
| 328: | $otherPropertyType = $otherProperty->getReadableType(); |
| 329: | $isSuperType = $propertyType->isSuperTypeOf($otherPropertyType); |
| 330: | if ($isSuperType->no()) { |
| 331: | return $isSuperType; |
| 332: | } |
| 333: | $result = $result->and($isSuperType); |
| 334: | } |
| 335: | |
| 336: | return $result->and(new IsSuperTypeOfResult($type->isObject(), [])); |
| 337: | } |
| 338: | |
| 339: | public function equals(Type $type): bool |
| 340: | { |
| 341: | if (!$type instanceof self) { |
| 342: | return false; |
| 343: | } |
| 344: | |
| 345: | if (count($this->properties) !== count($type->properties)) { |
| 346: | return false; |
| 347: | } |
| 348: | |
| 349: | foreach ($this->properties as $name => $propertyType) { |
| 350: | if (!array_key_exists($name, $type->properties)) { |
| 351: | return false; |
| 352: | } |
| 353: | |
| 354: | if (!$propertyType->equals($type->properties[$name])) { |
| 355: | return false; |
| 356: | } |
| 357: | } |
| 358: | |
| 359: | if (count($this->optionalProperties) !== count($type->optionalProperties)) { |
| 360: | return false; |
| 361: | } |
| 362: | |
| 363: | foreach ($this->optionalProperties as $name) { |
| 364: | if (in_array($name, $type->optionalProperties, true)) { |
| 365: | continue; |
| 366: | } |
| 367: | |
| 368: | return false; |
| 369: | } |
| 370: | |
| 371: | return true; |
| 372: | } |
| 373: | |
| 374: | public function tryRemove(Type $typeToRemove): ?Type |
| 375: | { |
| 376: | if ($typeToRemove instanceof HasPropertyType) { |
| 377: | $properties = $this->properties; |
| 378: | unset($properties[$typeToRemove->getPropertyName()]); |
| 379: | $optionalProperties = array_values(array_filter($this->optionalProperties, static fn (int|string $propertyName) => $propertyName !== $typeToRemove->getPropertyName())); |
| 380: | |
| 381: | return new self($properties, $optionalProperties); |
| 382: | } |
| 383: | |
| 384: | return null; |
| 385: | } |
| 386: | |
| 387: | public function makePropertyRequired(string $propertyName): self |
| 388: | { |
| 389: | if (array_key_exists($propertyName, $this->properties)) { |
| 390: | $optionalProperties = array_values(array_filter($this->optionalProperties, static fn (int|string $currentPropertyName) => $currentPropertyName !== $propertyName)); |
| 391: | |
| 392: | return new self($this->properties, $optionalProperties); |
| 393: | } |
| 394: | |
| 395: | return $this; |
| 396: | } |
| 397: | |
| 398: | public function inferTemplateTypes(Type $receivedType): TemplateTypeMap |
| 399: | { |
| 400: | if ($receivedType instanceof UnionType || $receivedType instanceof IntersectionType) { |
| 401: | return $receivedType->inferTemplateTypesOn($this); |
| 402: | } |
| 403: | |
| 404: | if ($receivedType instanceof self) { |
| 405: | $typeMap = TemplateTypeMap::createEmpty(); |
| 406: | $scope = new OutOfClassScope(); |
| 407: | foreach ($this->properties as $name => $propertyType) { |
| 408: | if ($receivedType->hasInstanceProperty((string) $name)->no()) { |
| 409: | continue; |
| 410: | } |
| 411: | |
| 412: | try { |
| 413: | $receivedProperty = $receivedType->getInstanceProperty((string) $name, $scope); |
| 414: | } catch (MissingPropertyFromReflectionException) { |
| 415: | continue; |
| 416: | } |
| 417: | if (!$receivedProperty->isPublic()) { |
| 418: | continue; |
| 419: | } |
| 420: | if ($receivedProperty->isStatic()) { |
| 421: | continue; |
| 422: | } |
| 423: | $receivedPropertyType = $receivedProperty->getReadableType(); |
| 424: | $typeMap = $typeMap->union($propertyType->inferTemplateTypes($receivedPropertyType)); |
| 425: | } |
| 426: | |
| 427: | return $typeMap; |
| 428: | } |
| 429: | |
| 430: | return TemplateTypeMap::createEmpty(); |
| 431: | } |
| 432: | |
| 433: | public function getReferencedTemplateTypes(TemplateTypeVariance $positionVariance): array |
| 434: | { |
| 435: | $variance = $positionVariance->compose(TemplateTypeVariance::createCovariant()); |
| 436: | $references = []; |
| 437: | foreach ($this->properties as $propertyType) { |
| 438: | foreach ($propertyType->getReferencedTemplateTypes($variance) as $reference) { |
| 439: | $references[] = $reference; |
| 440: | } |
| 441: | } |
| 442: | |
| 443: | return $references; |
| 444: | } |
| 445: | |
| 446: | public function describe(VerbosityLevel $level): string |
| 447: | { |
| 448: | $callback = function () use ($level): string { |
| 449: | $items = []; |
| 450: | foreach ($this->properties as $name => $propertyType) { |
| 451: | $optional = in_array($name, $this->optionalProperties, true); |
| 452: | $items[] = sprintf('%s%s: %s', $name, $optional ? '?' : '', $propertyType->describe($level)); |
| 453: | } |
| 454: | return sprintf('object{%s}', implode(', ', $items)); |
| 455: | }; |
| 456: | return $level->handle( |
| 457: | $callback, |
| 458: | $callback, |
| 459: | ); |
| 460: | } |
| 461: | |
| 462: | public function getEnumCases(): array |
| 463: | { |
| 464: | return []; |
| 465: | } |
| 466: | |
| 467: | public function getEnumCaseObject(): ?EnumCaseObjectType |
| 468: | { |
| 469: | return null; |
| 470: | } |
| 471: | |
| 472: | public function traverse(callable $cb): Type |
| 473: | { |
| 474: | $properties = []; |
| 475: | $stillOriginal = true; |
| 476: | |
| 477: | foreach ($this->properties as $name => $propertyType) { |
| 478: | $transformed = $cb($propertyType); |
| 479: | if ($transformed !== $propertyType) { |
| 480: | $stillOriginal = false; |
| 481: | } |
| 482: | |
| 483: | $properties[$name] = $transformed; |
| 484: | } |
| 485: | |
| 486: | if ($stillOriginal) { |
| 487: | return $this; |
| 488: | } |
| 489: | |
| 490: | return new self($properties, $this->optionalProperties); |
| 491: | } |
| 492: | |
| 493: | public function traverseSimultaneously(Type $right, callable $cb): Type |
| 494: | { |
| 495: | if (!$right->isObject()->yes()) { |
| 496: | return $this; |
| 497: | } |
| 498: | |
| 499: | $properties = []; |
| 500: | $stillOriginal = true; |
| 501: | |
| 502: | $scope = new OutOfClassScope(); |
| 503: | foreach ($this->properties as $name => $propertyType) { |
| 504: | if (!$right->hasInstanceProperty((string) $name)->yes()) { |
| 505: | return $this; |
| 506: | } |
| 507: | $transformed = $cb($propertyType, $right->getInstanceProperty((string) $name, $scope)->getReadableType()); |
| 508: | if ($transformed !== $propertyType) { |
| 509: | $stillOriginal = false; |
| 510: | } |
| 511: | |
| 512: | $properties[$name] = $transformed; |
| 513: | } |
| 514: | |
| 515: | if ($stillOriginal) { |
| 516: | return $this; |
| 517: | } |
| 518: | |
| 519: | return new self($properties, $this->optionalProperties); |
| 520: | } |
| 521: | |
| 522: | public function exponentiate(Type $exponent): Type |
| 523: | { |
| 524: | if (!$exponent instanceof NeverType && !$this->isSuperTypeOf($exponent)->no()) { |
| 525: | return TypeCombinator::union($this, $exponent); |
| 526: | } |
| 527: | |
| 528: | return new BenevolentUnionType([ |
| 529: | new FloatType(), |
| 530: | new IntegerType(), |
| 531: | ]); |
| 532: | } |
| 533: | |
| 534: | public function getFiniteTypes(): array |
| 535: | { |
| 536: | return []; |
| 537: | } |
| 538: | |
| 539: | public function toPhpDocNode(): TypeNode |
| 540: | { |
| 541: | $items = []; |
| 542: | foreach ($this->properties as $name => $type) { |
| 543: | if (ConstantArrayType::isValidIdentifier((string) $name)) { |
| 544: | $keyNode = new IdentifierTypeNode((string) $name); |
| 545: | } else { |
| 546: | $keyPhpDocNode = (new ConstantStringType((string) $name))->toPhpDocNode(); |
| 547: | if (!$keyPhpDocNode instanceof ConstTypeNode) { |
| 548: | continue; |
| 549: | } |
| 550: | |
| 551: | |
| 552: | $keyNode = $keyPhpDocNode->constExpr; |
| 553: | } |
| 554: | $items[] = new ObjectShapeItemNode( |
| 555: | $keyNode, |
| 556: | in_array($name, $this->optionalProperties, true), |
| 557: | $type->toPhpDocNode(), |
| 558: | ); |
| 559: | } |
| 560: | |
| 561: | return new ObjectShapeNode($items); |
| 562: | } |
| 563: | |
| 564: | public function hasTemplateOrLateResolvableType(): bool |
| 565: | { |
| 566: | foreach ($this->properties as $property) { |
| 567: | if (!$property->hasTemplateOrLateResolvableType()) { |
| 568: | continue; |
| 569: | } |
| 570: | |
| 571: | return true; |
| 572: | } |
| 573: | |
| 574: | return false; |
| 575: | } |
| 576: | |
| 577: | } |
| 578: | |