Everlution\Navigation\Filter\RoleFilter

Complexity

Total Complexity

5

Size/Duplication

Total Lines	37
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	filterItems()	0	15	1
A	filter()	0	10	3

<?php

declare(strict_types=1);

namespace Everlution\Navigation\Filter;

use Everlution\Navigation\Item\HasSupportedRolesInterface;
use Everlution\Navigation\MutableContainerInterface;

/**
 * Class RoleFilter.
 *
 * @author Ivan Barlog <ivan.barlog@everlution.sk>
 */
class RoleFilter implements NavigationFilterInterface
{
    /** @var string[] */
    private $roles;

    public function __construct(RolesProviderInterface $roleProvider)
    {
        $this->roles = $roleProvider->getRoles();
    }

    public function filterItems(MutableContainerInterface $container): MutableContainerInterface
    {
        $filtered = clone $container;
        $filtered->reset();

        array_map(
            [$filtered, 'add'],
            array_filter(
                $container->getItems(),
                [$this, 'filter']
            )
        );

        return $filtered;
    }

    private function filter(HasSupportedRolesInterface $item): bool
    {
        foreach ($item->getSupportedRoles() as $role) {
            if (in_array($role, $this->roles)) {
                return true;
            }
        }

        return false;
    }
}