<?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:----ODYxNDI4NzI1OTEwNjA0NCA0NDQwNTY3NjAyNDI4NDcwIDc0ODQwMDIyNjY1MDY5NzA=