Phossa2\Config\Delegator

Complexity

Total Complexity

6

Size/Duplication

Total Lines	53
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes	1
Bugs	0	Features	1

5 Methods

Rating	Name	Duplication	Size	Complexity
A	get()	0	7	2
A	has()	0	4	1
A	isValidContainer()	0	4	1
A	hasInContainer()	0	7	1
A	getFromContainer()	0	7	1

<?php
/**
 * Phossa Project
 *
 * PHP version 5.4
 *
 * @category  Library
 * @package   Phossa2\Config
 * @copyright Copyright (c) 2016 phossa.com
 * @license   http://mit-license.org/ MIT License
 * @link      http://www.phossa.com/
 */
/*# declare(strict_types=1); */

namespace Phossa2\Config;

use Phossa2\Shared\Base\ObjectAbstract;
use Phossa2\Shared\Reference\DelegatorTrait;
use Phossa2\Shared\Reference\DelegatorInterface;

/**
 * Delegator
 *
 * Implmentation of DelegatorInterface
 *
 * @package Phossa2\Config
 * @author  Hong Zhang <phossa@126.com>
 * @see     ObjectAbstract
 * @see     DelegatorInterface
 * @version 2.0.0
 * @since   2.0.0 added
 */
class Delegator extends ObjectAbstract implements DelegatorInterface, ConfigInterface
{
    use DelegatorTrait;

    /**
     * {@inheritDoc}
     */
    public function get(/*# string */ $key, $default = null)
    {
        if ($this->hasInLookup($key)) {
            return $this->getFromLookup($key);
        }
        return $default;
    }

    /**
     * {@inheritDoc}
     */
    public function has(/*# string */ $key)/*# : bool */
    {
        return $this->hasInLookup($key);
    }

    /**
     * {@inheritDoc}
     */
    protected function isValidContainer($container)/*# : bool */
    {
        return $container instanceof ConfigInterface;
    }

    /**
     * {@inheritDoc}
     */
    protected function hasInContainer(
        $container,
        /*# string */ $key
    )/*# : bool */ {
        /* @var $container ConfigInterface */
        return $container->has($key);
    }

    /**
     * {@inheritDoc}
     */
    protected function getFromContainer(
        $container,
        /*# string */ $key
    ) {
        /* @var $container ConfigInterface */
        return $container->get($key);
    }
}