<?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 $values;

    public function __construct($name, NodeInterface $parent = null, array $values = array())
    {
        $values = array_unique($values);
        if (empty($values)) {
            throw new \InvalidArgumentException('$values must contain at least one element.');
        }

        parent::__construct($name, $parent);
        $this->values = $values;
    }

    public function getValues()
    {
        return $this->values;
    }

    protected function finalizeValue($value)
    {
        $value = parent::finalizeValue($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;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTgyMjAzNTk0MTI3ODQ3IDI0ODcwNzM1NTM2NjgyMjMgMjg3MDI0NTc3OTMzMTkzOQ==