<?php

namespace YOOtheme\Widgetkit;

class Collection extends \ArrayObject
{
    public function get($key)
    {
        return isset($this[$key]) ? $this[$key] : null;
    }

    public function set($key, $value)
    {
        $this[$key] = $value;
    }

    public function toArray()
    {
        $array = array();

        foreach ($this as $key => $value) {
            $array[$key] = $value->toArray();
        }

        return $array;
    }
}