fab2s\NodalFlow\Flows\FlowRegistry

Complexity

Total Complexity

5

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	set()	0	7	2
A	getRef()	0	12	3

<?php

/*
 * This file is part of NodalFlow.
 *     (c) Fabrice de Stefanis / https://github.com/fab2s/NodalFlow
 * This source file is licensed under the MIT license which you will
 * find in the LICENSE file or at https://opensource.org/licenses/MIT
 */

namespace fab2s\NodalFlow\Flows;

use fab2s\NodalFlow\NodalFlowException;

/**
 * class FlowRegistry
 */
class FlowRegistry
{
    /**
     * @var array
     */
    protected static $registry = [];

    /**
     * @param string $key
     * @param mixed  $value
     */
    public static function set($key, $value)
    {
        if (!isset(static::$registry[$key])) {
            throw new NodalFlowException('');
        }
        static::$registry[$key] = $value;
    }

    /**
     * @param null|string $key
     *
     * @return array|mixed|null
     */
    public static function &getRef($key = null)
    {
        if ($key !== null) {
            if (!array_key_exists($key, static::$registry)) {
                static::$registry[$key] = null;
            }

            return static::$registry[$key];
        }

        return static::$registry;
    }
}