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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\Form\Util;
- /**
- * Iterator that traverses an array of forms.
- *
- * You can wrap the iterator into a {@link \RecursiveIterator} in order to
- * enter any child form that inherits its parent's data and iterate the children
- * of that form as well.
- *
- * @author Bernhard Schussek <bschussek@gmail.com>
- *
- * @deprecated since version 2.3, to be removed in 3.0.
- * Use {@link InheritDataAwareIterator} instead.
- */
- class VirtualFormAwareIterator extends \IteratorIterator implements \RecursiveIterator
- {
- public function __construct(\Traversable $iterator)
- {
- /*
- * Prevent to trigger deprecation notice when already using the
- * InheritDataAwareIterator class that extends this deprecated one.
- * The {@link Symfony\Component\Form\Util\InheritDataAwareIterator::__construct} method
- * forces this argument to false.
- */
- if (__CLASS__ === \get_class($this)) {
- @trigger_error('The '.__CLASS__.' class is deprecated since Symfony 2.3 and will be removed in 3.0. Use the Symfony\Component\Form\Util\InheritDataAwareIterator class instead.', E_USER_DEPRECATED);
- }
- parent::__construct($iterator);
- }
- /**
- * {@inheritdoc}
- */
- public function getChildren()
- {
- return new static($this->current());
- }
- /**
- *{@inheritdoc}
- */
- public function hasChildren()
- {
- return (bool) $this->current()->getConfig()->getInheritData();
- }
- }
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