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Diffstat (limited to 'vendor/symfony/form/Symfony/Component/Form/Util/VirtualFormAwareIterator.php')
-rw-r--r-- | vendor/symfony/form/Symfony/Component/Form/Util/VirtualFormAwareIterator.php | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/vendor/symfony/form/Symfony/Component/Form/Util/VirtualFormAwareIterator.php b/vendor/symfony/form/Symfony/Component/Form/Util/VirtualFormAwareIterator.php new file mode 100644 index 00000000..24fdc8bb --- /dev/null +++ b/vendor/symfony/form/Symfony/Component/Form/Util/VirtualFormAwareIterator.php | |||
@@ -0,0 +1,50 @@ | |||
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 | |||
12 | namespace 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 | */ | ||
26 | class 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 | } | ||