Verzeichnisstruktur phpBB-3.2.0
- Veröffentlicht
- 06.01.2017
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NumericNode.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;
13
14 use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
15
16 /**
17 * This node represents a numeric value in the config tree.
18 *
19 * @author David Jeanmonod <david.jeanmonod@gmail.com>
20 */
21 class NumericNode extends ScalarNode
22 {
23 protected $min;
24 protected $max;
25
26 public function __construct($name, NodeInterface $parent = null, $min = null, $max = null)
27 {
28 parent::__construct($name, $parent);
29 $this->min = $min;
30 $this->max = $max;
31 }
32
33 /**
34 * {@inheritdoc}
35 */
36 protected function finalizeValue($value)
37 {
38 $value = parent::finalizeValue($value);
39
40 $errorMsg = null;
41 if (isset($this->min) && $value < $this->min) {
42 $errorMsg = sprintf('The value %s is too small for path "%s". Should be greater than or equal to %s', $value, $this->getPath(), $this->min);
43 }
44 if (isset($this->max) && $value > $this->max) {
45 $errorMsg = sprintf('The value %s is too big for path "%s". Should be less than or equal to %s', $value, $this->getPath(), $this->max);
46 }
47 if (isset($errorMsg)) {
48 $ex = new InvalidConfigurationException($errorMsg);
49 $ex->setPath($this->getPath());
50 throw $ex;
51 }
52
53 return $value;
54 }
55
56 /**
57 * {@inheritdoc}
58 */
59 protected function isValueEmpty($value)
60 {
61 // a numeric value cannot be empty
62 return false;
63 }
64 }
65