Lenius\Basket\Identifier\Runtime

Complexity

Total Complexity

4

Size/Duplication

Total Lines	41
Duplicated Lines	0 %

Test Coverage

Coverage

80%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	get()	0	7	2
A	regenerate()	0	7	1
A	forget()	0	3	1

<?php

/**
 * This file is part of Lenius Basket, a PHP package to handle
 * your shopping basket.
 *
 * Copyright (c) 2017 Lenius.
 * https://github.com/lenius/basket
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @author Carsten Jonstrup<info@lenius.dk>
 * @copyright 2017 Lenius.
 *
 * @version production
 *
 * @see https://github.com/lenius/basket
 */

namespace Lenius\Basket\Identifier;

use Lenius\Basket\IdentifierInterface;

/**
 * Class Runtime.
 */
class Runtime implements IdentifierInterface
{
    /** @var string */
    protected static string $identifier = '';

    /**
     * Get the current or new unique identifier.
     *
     * @return string The identifier
     */
    public function get(): string
    {
        if (! empty(static::$identifier)) {
            return static::$identifier;
        }

        return $this->regenerate();
    }

    /**
     * Regenerate the identifier.
     *
     * @return string The identifier
     */
    public function regenerate(): string
    {
        $identifier = md5(uniqid('', true));

        static::$identifier = $identifier;

        return $identifier;
    }

    /**
     * Forget the identifier.
     *
     * @return void
     */
    public function forget(): void
    {
        static::$identifier = '';
    }
}