phpDocumentor\Reflection\Types\Object_

Complexity

Total Complexity

6

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

0%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	11	3
A	getFqsen()	0	4	1
A	__toString()	0	8	2

<?php

declare(strict_types=1);

/**
 * This file is part of phpDocumentor.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @link      http://phpdoc.org
 */

namespace phpDocumentor\Reflection\Types;

use InvalidArgumentException;
use phpDocumentor\Reflection\Fqsen;
use phpDocumentor\Reflection\Type;
use function strpos;

/**
 * Value Object representing an object.
 *
 * An object can be either typed or untyped. When an object is typed it means that it has an identifier, the FQSEN,
 * pointing to an element in PHP. Object types that are untyped do not refer to a specific class but represent objects
 * in general.
 *
 * @psalm-immutable
 */
final class Object_ implements Type
{
    /** @var Fqsen|null */
    private $fqsen;

    /**
     * Initializes this object with an optional FQSEN, if not provided this object is considered 'untyped'.
     *
     * @throws InvalidArgumentException When provided $fqsen is not a valid type.
     */
    public function __construct(?Fqsen $fqsen = null)
    {
        if (strpos((string) $fqsen, '::') !== false || strpos((string) $fqsen, '()') !== false) {
            throw new InvalidArgumentException(
                'Object types can only refer to a class, interface or trait but a method, function, constant or '
                . 'property was received: ' . (string) $fqsen
            );
        }

        $this->fqsen = $fqsen;
    }

    /**
     * Returns the FQSEN associated with this object.
     */
    public function getFqsen() : ?Fqsen
    {
        return $this->fqsen;
    }

    public function __toString() : string
    {
        if ($this->fqsen) {
            return (string) $this->fqsen;
        }

        return 'object';
    }
}