Sonata\AdminBundle\Util\FormViewIterator

Complexity

Total Complexity

8

Size/Duplication

Total Lines	47
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	getChildren()	0	4	1
A	hasChildren()	0	4	1
A	current()	0	4	1
A	next()	0	4	1
A	key()	0	4	1
A	valid()	0	4	1
A	rewind()	0	4	1

<?php

declare(strict_types=1);

/*
 * This file is part of the Sonata Project package.
 *
 * (c) Thomas Rabaix <thomas.rabaix@sonata-project.org>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Sonata\AdminBundle\Util;

use Symfony\Component\Form\FormView;

/**
 * @author Thomas Rabaix <thomas.rabaix@sonata-project.org>
 */
final class FormViewIterator implements \RecursiveIterator
{
    /**
     * @var \ArrayIterator<string, FormView>
     */
    private $iterator;

    public function __construct(FormView $formView)
    {
        $this->iterator = $formView->getIterator();
    }

    public function getChildren()
    {
        return new self($this->current());
    }

    public function hasChildren()
    {
        return \count($this->current()->children) > 0;
    }

    public function current()
    {
        return $this->iterator->current();
    }

    public function next(): void
    {
        $this->iterator->next();
    }

    public function key()
    {
        return $this->current()->vars['id'];
    }

    public function valid()
    {
        return $this->iterator->valid();
    }

    public function rewind(): void
    {
        $this->iterator->rewind();
    }
}