Borobudur\Config\Definition\EnumNode

Complexity

Total Complexity

5

Size/Duplication

Total Lines	51
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	3

Importance

Changes	1
Bugs	0	Features	1

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	11	2
A	getValue()	0	4	1
A	finalizeValue()	0	13	2

<?php
/*
 * This file is part of the Borobudur-Config package.
 *
 * (c) Hexacodelabs <http://hexacodelabs.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Borobudur\Config\Definition;

use Borobudur\Config\Exception\InvalidArgumentException;
use Borobudur\Config\Exception\InvalidConfigurationException;

/**
 * @author      Iqbal Maulana <iq.bluejack@gmail.com>
 * @created     8/10/15
 */
class EnumNode extends ScalarNode
{
    /**
     * @var array
     */
    protected $values = array();

    /**
     * Constructor.
     *
     * @param string $name
     * @param NodeInterface|null $parent
     * @param array              $values
     */
    public function __construct($name, NodeInterface $parent = null, array $values = array())
    {
        $values = array_unique($values);

        if (count($values) < 2) {
            throw new InvalidArgumentException('Enum values should contain at least two elements.');
        }

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

    /**
     * @return array
     */
    public function getValue()
    {
        return $this->values;
    }

    /**
     * {@inheritdoc}
     */
    protected function finalizeValue($value)
    {
        if (!in_array($value, $this->values)) {
            throw new InvalidConfigurationException(sprintf(
                'Value "%s" is not accepted for path "%s". Acceptable values: "%s"',
                $value,
                $this->getPath(),
                implode(', ', $this->values)
            ));
        }

        return $value;
    }
}