BitWasp\Bitcoin\Networking\Ip\Ipv4

Complexity

Total Complexity

4

Size/Duplication

Total Lines	38
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	2
Bugs	0	Features	1

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	8	2
A	getHost()	0	4	1
A	getBuffer()	0	4	1

<?php

namespace BitWasp\Bitcoin\Networking\Ip;

use BitWasp\Buffertools\Buffer;
use BitWasp\Buffertools\BufferInterface;

class Ipv4 implements IpInterface
{
    const MAGIC = "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff";

    /**
     * @var string
     */
    private $ip;

    /**
     * Ipv4 constructor.
     * @param string $ip
     */
    public function __construct($ip)
    {
        if (!filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
            throw new \InvalidArgumentException('IPv4: a valid IPv4 address is required');
        }

        $this->ip = $ip;
    }

    /**
     * @return string
     */
    public function getHost()
    {
        return $this->ip;
    }

    /**
     * @return BufferInterface
     */
    public function getBuffer()
    {
        return new Buffer(self::MAGIC . pack("N", ip2long($this->ip)));
    }
}