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\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: %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: %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: