Flipbox\Transform\ParamBag

Complexity

Total Complexity

12

Size/Duplication

Total Lines	143
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

0%

Importance

Changes

0

11 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	get()	0	4	1
A	__get()	0	4	2
A	__isset()	0	4	1
A	__set()	0	4	1
A	__unset()	0	4	1
A	offsetExists()	0	4	1
A	offsetGet()	0	4	1
A	offsetSet()	0	4	1
A	offsetUnset()	0	4	1
A	getIterator()	0	4	1

<?php

/**
 * @author    Flipbox Factory
 * @copyright Copyright (c) 2017, Flipbox Digital
 * @link      https://github.com/flipbox/transform/releases/latest
 * @license   https://github.com/flipbox/transform/blob/master/LICENSE
 */

namespace Flipbox\Transform;

use ArrayAccess;
use IteratorAggregate;

/**
 * @author Flipbox Factory <hello@flipboxfactory.com>
 * @since 3.0.0
 */
class ParamBag implements ArrayAccess, IteratorAggregate
{
    /**
     * @var array
     */
    protected $params = [];

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

    /**
     * Get parameter values out of the bag.
     *
     * @param string $key
     *
     * @return mixed
     */
    public function get($key)
    {
        return $this->__get($key);
    }

    /**
     * Get parameter values out of the bag via the property access magic method.
     *
     * @param string $key
     *
     * @return mixed
     */
    public function __get($key)
    {
        return isset($this->params[$key]) ? $this->params[$key] : null;
    }

    /**
     * Check if a param exists in the bag via an isset() check on the property.
     *
     * @param string $key
     *
     * @return bool
     */
    public function __isset($key)
    {
        return isset($this->params[$key]);
    }

    /**
     * Disallow changing the value of params in the data bag via property access.
     *
     * @param string $key
     * @param mixed $value
     *
     * @throws \LogicException
     *
     * @return void
     */
    public function __set($key, $value)
    {
        throw new \LogicException('Modifying parameters is not permitted');
    }

    /**
     * Disallow unsetting params in the data bag via property access.
     *
     * @param string $key
     *
     * @throws \LogicException
     *
     * @return void
     */
    public function __unset($key)
    {
        throw new \LogicException('Modifying parameters is not permitted');
    }

    /**
     * Check if a param exists in the bag via an isset() and array access.
     *
     * @param string $key
     *
     * @return bool
     */
    public function offsetExists($key)
    {
        return $this->__isset($key);
    }

    /**
     * Get parameter values out of the bag via array access.
     *
     * @param string $key
     *
     * @return mixed
     */
    public function offsetGet($key)
    {
        return $this->__get($key);
    }

    /**
     * Disallow changing the value of params in the data bag via array access.
     *
     * @param string $key
     * @param mixed $value
     *
     * @throws \LogicException
     *
     * @return void
     */
    public function offsetSet($key, $value)
    {
        throw new \LogicException('Modifying parameters is not permitted');
    }

    /**
     * Disallow unsetting params in the data bag via array access.
     *
     * @param string $key
     *
     * @throws \LogicException
     *
     * @return void
     */
    public function offsetUnset($key)
    {
        throw new \LogicException('Modifying parameters is not permitted');
    }

    /**
     * IteratorAggregate for iterating over the object like an array.
     *
     * @return \ArrayIterator
     */
    public function getIterator()
    {
        return new \ArrayIterator($this->params);
    }
}