Everlution\Navigation\NavigationItem

Complexity

Total Complexity

9

Size/Duplication

Total Lines	82
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	10	2
A	addChild()	0	12	2
A	getChildren()	0	4	1
A	getUri()	0	4	1
A	getLabel()	0	4	1
A	setParent()	0	6	1
A	getParent()	0	4	1

<?php

declare(strict_types = 1);

namespace Everlution\Navigation;

/**
 * Class NavigationItem.
 * @author Ivan Barlog <ivan.barlog@everlution.sk>
 */
class NavigationItem implements Item
{
    /** @var string */
    private $uri;
    /** @var string */
    private $label;
    /** @var Item */
    private $parent;
    /** @var NavigationItem[] */
    private $children = [];

    public function __construct(string $uri, string $label, Item $parent = null, array $children = [])
    {
        $this->uri = $uri;
        $this->label = $label;
        $this->parent = $parent;

        foreach ($children as $child) {
            $this->addChild($child);
        }
    }

    /**
     * @param Item $item
     * @return NavigationItem
     */
    public function addChild(Item $item): NavigationItem
    {
        if (!$item instanceof NavigationItem) {
            throw new \InvalidArgumentException(
                sprintf("Item must be instance of %s'", NavigationItem::class)
            );
        }

        $this->children[] = $item->setParent($this);

        return $this;
    }

    /**
     * @return NavigationItem[]
     */
    public function getChildren(): array
    {
        return $this->children;
    }

    /**
     * @return string
     */
    public function getUri(): string
    {
        return $this->uri;
    }

    /**
     * @return string
     */
    public function getLabel(): string
    {
        return $this->label;
    }

    /**
     * @param $parent
     * @return NavigationItem
     */
    public function setParent($parent): NavigationItem
    {
        $this->parent = $parent;

        return $this;
    }

    /**
     * @return Item
     */
    public function getParent(): Item
    {
        return $this->parent;
    }
}