JoshuaEstes/FeatureToggle

<?php

namespace JoshuaEstes\Component\FeatureToggle;

use JoshuaEstes\Component\FeatureToggle\Toggle\FeatureToggleInterface;
use Symfony\Component\OptionsResolver\OptionsResolver;

/**
 * Object that represents a feature in the system.
 *
 * @author Joshua Estes <Joshua@Estes.in>
 */
class Feature implements FeatureInterface
{

    /**
     * @var string
     */
    protected $key;

    /**
     * @var string
     */
    protected $description;

    /**
     * @var FeatureToggleInterface
     */
    protected $toggle;

    /**
     * @var array
     */
    protected $options;

    /**
     * @param array $options
     */
    public function __construct(array $options = array())
    {
        $resolver = new OptionsResolver();
        $this->configureOptions($resolver);
        $this->options = $resolver->resolve($options);
    }

    /**
     * @param OptionsResolver $resolver
     */
    protected function configureOptions(OptionsResolver $resolver)
    {
    }

    /**
     * @param string $key
     *
     * @return bool
     */
    public function hasOption($key)
    {
        return isset($this->options[$key]);
    }

    /**
     * @param string $key
     *
     * @return string
     */
    public function getOption($key)
    {
        return $this->hasOption($key) ? $this->options[$key] : null;
    }

    /**
     * {@inheritDoc}
     */
    public function setKey($key)
    {
        $this->key = $key;

        return $this;
    }

    /**
     * {@inheritDoc}
     */
    public function getKey()
    {
        return $this->key;
    }

    /**
     * {@inheritDoc}
     */
    public function setDescription($description)
    {
        $this->description = $description;

        return $this;
    }

    /**
     * {@inheritDoc}
     */
    public function getDescription()
    {
        return $this->description;
    }

    /**
     * {@inheritDoc}
     */
    public function setToggle(FeatureToggleInterface $toggle)
    {
        $this->toggle = $toggle;

        return $this;
    }

    /**
     * {@inheritDoc}
     */
    public function getToggle()
    {
        return $this->toggle;
    }

    /**
     * {@inheritDoc}
     */
    public function isEnabled()
    {
        return $this->toggle->isEnabled($this);
    }
}