TypeName.php
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TypeName.php
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	<?php declare(strict_types=1);
	/*
	* This file is part of sebastian/type.
	*
	* (c) Sebastian Bergmann <sebastian@phpunit.de>
	*
	* For the full copyright and license information, please view the LICENSE
	* file that was distributed with this source code.
	*/
	namespace SebastianBergmann\Type;

	use function array_pop;
	use function explode;
	use function implode;
	use function substr;
	use ReflectionClass;

	final class TypeName
	{
	/**
	* @var ?string
	*/
	private $namespaceName;

	/**
	* @var string
	*/
	private $simpleName;

	public static function fromQualifiedName(string $fullClassName): self
	{
	if ($fullClassName[0] === '\\') {
	$fullClassName = substr($fullClassName, 1);
	}

	$classNameParts = explode('\\', $fullClassName);

	$simpleName = array_pop($classNameParts);
	$namespaceName = implode('\\', $classNameParts);

	return new self($namespaceName, $simpleName);
	}

	public static function fromReflection(ReflectionClass $type): self
	{
	return new self(
	$type->getNamespaceName(),
	$type->getShortName()
	);
	}

	public function __construct(?string $namespaceName, string $simpleName)
	{
	if ($namespaceName === '') {
	$namespaceName = null;
	}

	$this->namespaceName = $namespaceName;
	$this->simpleName = $simpleName;
	}

	public function namespaceName(): ?string
	{
	return $this->namespaceName;
	}

	public function simpleName(): string
	{
	return $this->simpleName;
	}

	public function qualifiedName(): string
	{
	return $this->namespaceName === null
	? $this->simpleName
	: $this->namespaceName . '\\' . $this->simpleName;
	}

	public function isNamespaced(): bool
	{
	return $this->namespaceName !== null;
	}
	}