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\InvalidTypeException;

    15 

    16 /**

    17  * This node represents a Boolean value in the config tree.

    18  *

    19  * @author Johannes M. Schmitt <schmittjoh@gmail.com>

    20  */

    21 class BooleanNode extends ScalarNode

    22 {

    23     /**

    24      * {@inheritDoc}

    25      */

    26     protected function validateType($value)

    27     {

    28         if (!is_bool($value)) {

    29             $ex = new InvalidTypeException(sprintf(

    30                 'Invalid type for path "%s". Expected boolean, but got %s.',

    31                 $this->getPath(),

    32                 gettype($value)

    33             ));

    34             $ex->setPath($this->getPath());

    35 

    36             throw $ex;

    37         }

    38     }

    39 }