66 lines
1.7 KiB
PHP
66 lines
1.7 KiB
PHP
<?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 Symfony\Component\Config\Definition;
|
|
|
|
use Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
|
|
|
|
/**
|
|
* Node which only allows a finite set of values.
|
|
*
|
|
* @author Johannes M. Schmitt <schmittjoh@gmail.com>
|
|
*/
|
|
class EnumNode extends ScalarNode
|
|
{
|
|
private array $values;
|
|
|
|
public function __construct(?string $name, NodeInterface $parent = null, array $values = [], string $pathSeparator = BaseNode::DEFAULT_PATH_SEPARATOR)
|
|
{
|
|
$values = array_unique($values);
|
|
if (empty($values)) {
|
|
throw new \InvalidArgumentException('$values must contain at least one element.');
|
|
}
|
|
|
|
parent::__construct($name, $parent, $pathSeparator);
|
|
$this->values = $values;
|
|
}
|
|
|
|
public function getValues()
|
|
{
|
|
return $this->values;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
protected function finalizeValue(mixed $value): mixed
|
|
{
|
|
$value = parent::finalizeValue($value);
|
|
|
|
if (!\in_array($value, $this->values, true)) {
|
|
$ex = new InvalidConfigurationException(sprintf('The value %s is not allowed for path "%s". Permissible values: %s', json_encode($value), $this->getPath(), implode(', ', array_map('json_encode', $this->values))));
|
|
$ex->setPath($this->getPath());
|
|
|
|
throw $ex;
|
|
}
|
|
|
|
return $value;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
protected function allowPlaceholders(): bool
|
|
{
|
|
return false;
|
|
}
|
|
}
|