OversizedArrayType.php

<?php declare(strict_types = 1);

namespace PHPStan\Type\Accessory;

use PHPStan\TrinaryLogic;
use PHPStan\Type\CompoundType;
use PHPStan\Type\Constant\ConstantFloatType;
use PHPStan\Type\Constant\ConstantIntegerType;
use PHPStan\Type\ErrorType;
use PHPStan\Type\IntegerRangeType;
use PHPStan\Type\IntersectionType;
use PHPStan\Type\MixedType;
use PHPStan\Type\Traits\MaybeCallableTypeTrait;
use PHPStan\Type\Traits\NonGeneralizableTypeTrait;
use PHPStan\Type\Traits\NonGenericTypeTrait;
use PHPStan\Type\Traits\NonObjectTypeTrait;
use PHPStan\Type\Traits\NonRemoveableTypeTrait;
use PHPStan\Type\Traits\TruthyBooleanTypeTrait;
use PHPStan\Type\Traits\UndecidedComparisonCompoundTypeTrait;
use PHPStan\Type\Type;
use PHPStan\Type\UnionType;
use PHPStan\Type\VerbosityLevel;

class OversizedArrayType implements CompoundType, AccessoryType
{

	use MaybeCallableTypeTrait;
	use NonObjectTypeTrait;
	use TruthyBooleanTypeTrait;
	use NonGenericTypeTrait;
	use UndecidedComparisonCompoundTypeTrait;
	use NonRemoveableTypeTrait;
	use NonGeneralizableTypeTrait;

	public function __construct()
	{
	}

	public function getReferencedClasses(): array
	{
		return [];
	}

	public function getArrays(): array
	{
		return [];
	}

	public function getConstantArrays(): array
	{
		return [];
	}

	public function getConstantStrings(): array
	{
		return [];
	}

	public function accepts(Type $type, bool $strictTypes): TrinaryLogic
	{
		if ($type instanceof CompoundType) {
			return $type->isAcceptedBy($this, $strictTypes);
		}

		return $type->isArray()
			->and($type->isIterableAtLeastOnce());
	}

	public function isSuperTypeOf(Type $type): TrinaryLogic
	{
		if ($this->equals($type)) {
			return TrinaryLogic::createYes();
		}

		if ($type instanceof CompoundType) {
			return $type->isSubTypeOf($this);
		}

		return $type->isArray()
			->and($type->isOversizedArray());
	}

	public function isSubTypeOf(Type $otherType): TrinaryLogic
	{
		if ($otherType instanceof UnionType || $otherType instanceof IntersectionType) {
			return $otherType->isSuperTypeOf($this);
		}

		return $otherType->isArray()
			->and($otherType->isOversizedArray())
			->and($otherType instanceof self ? TrinaryLogic::createYes() : TrinaryLogic::createMaybe());
	}

	public function isAcceptedBy(Type $acceptingType, bool $strictTypes): TrinaryLogic
	{
		return $this->isSubTypeOf($acceptingType);
	}

	public function equals(Type $type): bool
	{
		return $type instanceof self;
	}

	public function describe(VerbosityLevel $level): string
	{
		return 'oversized-array';
	}

	public function isOffsetAccessible(): TrinaryLogic
	{
		return TrinaryLogic::createYes();
	}

	public function hasOffsetValueType(Type $offsetType): TrinaryLogic
	{
		return TrinaryLogic::createMaybe();
	}

	public function getOffsetValueType(Type $offsetType): Type
	{
		return new MixedType();
	}

	public function setOffsetValueType(?Type $offsetType, Type $valueType, bool $unionValues = true): Type
	{
		return $this;
	}

	public function unsetOffset(Type $offsetType): Type
	{
		return new ErrorType();
	}

	public function getKeysArray(): Type
	{
		return $this;
	}

	public function getValuesArray(): Type
	{
		return $this;
	}

	public function fillKeysArray(Type $valueType): Type
	{
		return $this;
	}

	public function flipArray(): Type
	{
		return $this;
	}

	public function intersectKeyArray(Type $otherArraysType): Type
	{
		return $this;
	}

	public function popArray(): Type
	{
		return $this;
	}

	public function searchArray(Type $needleType): Type
	{
		return new MixedType();
	}

	public function shiftArray(): Type
	{
		return $this;
	}

	public function shuffleArray(): Type
	{
		return $this;
	}

	public function isIterable(): TrinaryLogic
	{
		return TrinaryLogic::createYes();
	}

	public function isIterableAtLeastOnce(): TrinaryLogic
	{
		return TrinaryLogic::createYes();
	}

	public function getArraySize(): Type
	{
		return IntegerRangeType::fromInterval(1, null);
	}

	public function getIterableKeyType(): Type
	{
		return new MixedType();
	}

	public function getFirstIterableKeyType(): Type
	{
		return new MixedType();
	}

	public function getLastIterableKeyType(): Type
	{
		return new MixedType();
	}

	public function getIterableValueType(): Type
	{
		return new MixedType();
	}

	public function getFirstIterableValueType(): Type
	{
		return new MixedType();
	}

	public function getLastIterableValueType(): Type
	{
		return new MixedType();
	}

	public function isArray(): TrinaryLogic
	{
		return TrinaryLogic::createYes();
	}

	public function isConstantArray(): TrinaryLogic
	{
		return TrinaryLogic::createMaybe();
	}

	public function isOversizedArray(): TrinaryLogic
	{
		return TrinaryLogic::createYes();
	}

	public function isList(): TrinaryLogic
	{
		return TrinaryLogic::createMaybe();
	}

	public function isNull(): TrinaryLogic
	{
		return TrinaryLogic::createNo();
	}

	public function isTrue(): TrinaryLogic
	{
		return TrinaryLogic::createNo();
	}

	public function isFalse(): TrinaryLogic
	{
		return TrinaryLogic::createNo();
	}

	public function isBoolean(): TrinaryLogic
	{
		return TrinaryLogic::createNo();
	}

	public function isFloat(): TrinaryLogic
	{
		return TrinaryLogic::createNo();
	}

	public function isInteger(): TrinaryLogic
	{
		return TrinaryLogic::createNo();
	}

	public function isString(): TrinaryLogic
	{
		return TrinaryLogic::createNo();
	}

	public function isNumericString(): TrinaryLogic
	{
		return TrinaryLogic::createNo();
	}

	public function isNonEmptyString(): TrinaryLogic
	{
		return TrinaryLogic::createNo();
	}

	public function isNonFalsyString(): TrinaryLogic
	{
		return TrinaryLogic::createNo();
	}

	public function isLiteralString(): TrinaryLogic
	{
		return TrinaryLogic::createNo();
	}

	public function isClassStringType(): TrinaryLogic
	{
		return TrinaryLogic::createNo();
	}

	public function isVoid(): TrinaryLogic
	{
		return TrinaryLogic::createNo();
	}

	public function isScalar(): TrinaryLogic
	{
		return TrinaryLogic::createNo();
	}

	public function toNumber(): Type
	{
		return new ErrorType();
	}

	public function toInteger(): Type
	{
		return new ConstantIntegerType(1);
	}

	public function toFloat(): Type
	{
		return new ConstantFloatType(1.0);
	}

	public function toString(): Type
	{
		return new ErrorType();
	}

	public function toArray(): Type
	{
		return new MixedType();
	}

	public function toArrayKey(): Type
	{
		return new ErrorType();
	}

	public function traverse(callable $cb): Type
	{
		return $this;
	}

	public static function __set_state(array $properties): Type
	{
		return new self();
	}

}