JAAulde\IP\V4\Range

Complexity

Total Complexity

6

Size/Duplication

Total Lines	63
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	4
Bugs	1	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	2
A	contains()	0	6	2
A	getFirstAddress()	0	4	1
A	getLastAddress()	0	4	1

<?php

namespace JAAulde\IP\V4;

/**
 * Represents a range of IPV4 addresses.
 *
 * @author Jim Auldridge <auldridgej@gmail.com>
 * @copyright 2006-2015 Jim Auldridge
 * @license MIT
 */
class Range
{
    /**
     * @var \JAAulde\IP\V4\Address The first address in the range being represented
     */
    protected $firstAddress;
    /**
     * @var \JAAulde\IP\V4\Address The last address in the range being represented
     */
    protected $lastAddress;

    /**
     * Constructor
     *
     * @param \JAAulde\IP\V4\Address $firstAddress The first address of the range being created
     * @param \JAAulde\IP\V4\Address $lastAddress  The last address of the range being created
     *
     * @throws Exception
     */
    public function __construct(Address $firstAddress, Address $lastAddress)
    {
        if ($firstAddress->get() > $lastAddress->get()) {
            throw new \Exception(__METHOD__.' first param, $firstAddress, cannot be higher address than second param, $lastAddress');
        }

        $this->firstAddress = $firstAddress;
        $this->lastAddress = $lastAddress;
    }

    /**
     * Determine if a given address is contained within the range.
     *
     * @param \JAAulde\IP\V4\Address $address The address we want to know about
     *
     * @return bool
     */
    public function contains(Address $address)
    {
        $addressValue = $address->get();

        return $addressValue >= $this->firstAddress->get() && $addressValue <= $this->lastAddress->get();
    }

    /**
     * Retrieve the first address in the range.
     *
     * @return \JAAulde\IP\V4\Address
     */
    public function getFirstAddress()
    {
        return $this->firstAddress;
    }

    /**
     * Retrieve the last address in the range.
     *
     * @return \JAAulde\IP\V4\Address
     */
    public function getLastAddress()
    {
        return $this->lastAddress;
    }
}