34 lines
811 B
PHP
34 lines
811 B
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Form\Util;
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/**
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* Iterator that traverses fields of a field group
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*
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* If the iterator encounters a virtual field group, it enters the field
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* group and traverses its children as well.
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*
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* @author Bernhard Schussek <bschussek@gmail.com>
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*/
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class VirtualFormAwareIterator extends \ArrayIterator implements \RecursiveIterator
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{
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public function getChildren()
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{
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return new self($this->current()->getChildren());
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}
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public function hasChildren()
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{
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return $this->current()->getConfig()->getVirtual();
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}
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}
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