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authorNicolas LÅ“uillet <nicolas.loeuillet@gmail.com>2013-08-04 17:50:34 +0200
committerNicolas LÅ“uillet <nicolas.loeuillet@gmail.com>2013-08-04 17:50:34 +0200
commit46b77928f746a4231d064774b5b67fd892c7ce86 (patch)
treee3ea690b3f0def1744ddae758923cf92171ef985 /vendor/symfony/form/Symfony/Component/Form/Util/VirtualFormAwareIterator.php
parent68abd9c71b1d2f7bb2e9d21819584d1d15005b25 (diff)
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1<?php
2
3/*
4 * This file is part of the Symfony package.
5 *
6 * (c) Fabien Potencier <fabien@symfony.com>
7 *
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
10 */
11
12namespace Symfony\Component\Form\Util;
13
14/**
15 * Iterator that returns only forms from a form tree that do not inherit their
16 * parent data.
17 *
18 * If the iterator encounters a form that inherits its parent data, it enters
19 * the form and traverses its children as well.
20 *
21 * @author Bernhard Schussek <bschussek@gmail.com>
22 *
23 * @deprecated Deprecated since version 2.3, to be removed in 3.0. Use
24 * {@link InheritDataAwareIterator} instead.
25 */
26class VirtualFormAwareIterator extends \ArrayIterator implements \RecursiveIterator
27{
28 /**
29 * Creates a new iterator.
30 *
31 * @param \Symfony\Component\Form\FormInterface[] $forms An array
32 */
33 public function __construct(array $forms)
34 {
35 // Uncomment this as soon as the deprecation note should be shown
36 // trigger_error('VirtualFormAwareIterator is deprecated since version 2.3 and will be removed in 3.0. Use InheritDataAwareIterator instead.', E_USER_DEPRECATED);
37
38 parent::__construct($forms);
39 }
40
41 public function getChildren()
42 {
43 return new static($this->current()->all());
44 }
45
46 public function hasChildren()
47 {
48 return $this->current()->getConfig()->getInheritData();
49 }
50}