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- 06.01.2017
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VariableNodeDefinition.php
01 <?php
02
03 /*
04 * This file is part of the Symfony package.
05 *
06 * (c) Fabien Potencier <fabien@symfony.com>
07 *
08 * For the full copyright and license information, please view the LICENSE
09 * file that was distributed with this source code.
10 */
11
12 namespace Symfony\Component\Config\Definition\Builder;
13
14 use Symfony\Component\Config\Definition\VariableNode;
15
16 /**
17 * This class provides a fluent interface for defining a node.
18 *
19 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
20 */
21 class VariableNodeDefinition extends NodeDefinition
22 {
23 /**
24 * Instantiate a Node.
25 *
26 * @return VariableNode The node
27 */
28 protected function instantiateNode()
29 {
30 return new VariableNode($this->name, $this->parent);
31 }
32
33 /**
34 * {@inheritdoc}
35 */
36 protected function createNode()
37 {
38 $node = $this->instantiateNode();
39
40 if (null !== $this->normalization) {
41 $node->setNormalizationClosures($this->normalization->before);
42 }
43
44 if (null !== $this->merge) {
45 $node->setAllowOverwrite($this->merge->allowOverwrite);
46 }
47
48 if (true === $this->default) {
49 $node->setDefaultValue($this->defaultValue);
50 }
51
52 $node->setAllowEmptyValue($this->allowEmptyValue);
53 $node->addEquivalentValue(null, $this->nullEquivalent);
54 $node->addEquivalentValue(true, $this->trueEquivalent);
55 $node->addEquivalentValue(false, $this->falseEquivalent);
56 $node->setRequired($this->required);
57
58 if (null !== $this->validation) {
59 $node->setFinalValidationClosures($this->validation->rules);
60 }
61
62 return $node;
63 }
64 }
65