bankiru / seo-engine

<?php

namespace Bankiru\Seo;

use Doctrine\Common\Collections\ArrayCollection;

use Doctrine\Common\Collections\Collection;

final class Destination implements \IteratorAggregate, DestinationInterface

{

    /** @var string */

    private $route;

    /** @var Collection */

    private $items;

    /**

     * @param string $route

     * @param array  $items

     */

    public function __construct($route, array $items)

    {

        $this->route = $route;

        $this->items = new ArrayCollection($items);

    }

    public function getIterator()

    {

        return $this->items->getIterator();

    }

    /**

     * @return string

     */

    public function getRoute()

    {

        return $this->route;

    }

    /** {@inheritdoc} */

    public function resolve($key)

    {

        $value = $this->items->get($key);

        if (is_callable($value)) {

            $value = $value();

        }

        return $value;

    }

}