League\Flysystem\Config

Complexity

Total Complexity

8

Size/Duplication

Total Lines	97
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes	2
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	get()	0	8	2
A	has()	0	4	1
A	getDefault()	0	8	2
A	set()	0	6	1
A	setFallback()	0	6	1

<?php

namespace League\Flysystem;

class Config
{
    /**
     * @var array
     */
    protected $settings = array();

    /**
     * @var Config
     */
    protected $fallback;

    /**
     * Constructor.
     *
     * @param array $settings
     */
    public function __construct(array $settings = array())
    {
        $this->settings = $settings;
    }

    /**
     * Get a setting.
     *
     * @param string $key
     * @param mixed  $default
     *
     * @return mixed config setting or default when not found
     */
    public function get($key, $default = null)
    {
        if ( ! array_key_exists($key, $this->settings)) {
            return $this->getDefault($key, $default);
        }

        return $this->settings[$key];
    }

    /**
     * Check if an item exists by key.
     *
     * @param string $key
     *
     * @return bool
     */
    public function has($key)
    {
        return array_key_exists($key, $this->settings);
    }

    /**
     * Try to retrieve a default setting from a config fallback.
     *
     * @param string $key
     * @param mixed  $default
     *
     * @return mixed config setting or default when not found
     */
    protected function getDefault($key, $default)
    {
        if ( ! $this->fallback) {
            return $default;
        }

        return $this->fallback->get($key, $default);
    }

    /**
     * Set a setting.
     *
     * @param string $key
     * @param mixed  $value
     *
     * @return $this
     */
    public function set($key, $value)
    {
        $this->settings[$key] = $value;

        return $this;
    }

    /**
     * Set the fallback.
     *
     * @param Config $fallback
     *
     * @return $this
     */
    public function setFallback(Config $fallback)
    {
        $this->fallback = $fallback;

        return $this;
    }
}