Metabor\KeyValue\Nullable

Complexity

Total Complexity

7

Size/Duplication

Total Lines	57
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

94.12%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	offsetExists()	0	4	1
A	offsetGet()	0	6	2
A	offsetSet()	0	4	1
A	offsetUnset()	0	4	1
A	toArray()	0	4	1

<?php

namespace Metabor\KeyValue;

use ArrayAccess;
use MetaborStd\ArrayConvertableInterface;

/**
 * @author otischlinger
 */
class Nullable implements ArrayAccess, ArrayConvertableInterface
{
    /**
     * @var array
     */
    private $keyValue = array();

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

    /**
     * @see ArrayAccess::offsetExists()
     */
    public function offsetExists($offset)
    {
        return isset($this->keyValue[$offset]);
    }

    /**
     * @see ArrayAccess::offsetGet()
     */
    public function offsetGet($offset)
    {
        if (isset($this->keyValue[$offset])) {
            return $this->keyValue[$offset];
        }
    }

    /**
     * @see ArrayAccess::offsetSet()
     */
    public function offsetSet($offset, $value)
    {
        $this->keyValue[$offset] = $value;
    }

    /**
     * @see ArrayAccess::offsetUnset()
     */
    public function offsetUnset($offset)
    {
        unset($this->keyValue[$offset]);
    }

    /**
     * @see \MetaborStd\ArrayConvertableInterface::toArray()
     */
    public function toArray()
    {
        return $this->keyValue;
    }
}