Файл: forsoc.ru/vendor/symfony/config/Symfony/Component/Config/Definition/BooleanNode.php
Строк: 51
<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace SymfonyComponentConfigDefinition;
use SymfonyComponentConfigDefinitionExceptionInvalidTypeException;
/**
* This node represents a Boolean value in the config tree.
*
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
*/
class BooleanNode extends ScalarNode
{
/**
* {@inheritdoc}
*/
protected function validateType($value)
{
if (!is_bool($value)) {
$ex = new InvalidTypeException(sprintf(
'Invalid type for path "%s". Expected boolean, but got %s.',
$this->getPath(),
gettype($value)
));
$ex->setPath($this->getPath());
throw $ex;
}
}
/**
* {@inheritdoc}
*/
protected function isValueEmpty($value)
{
// a boolean value cannot be empty
return false;
}
}