SpomkyLabs\IpFilterBundle\Tool\IpConverter

Complexity

Total Complexity

4

Size/Duplication

Total Lines	22
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes	2
Bugs	1	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	fromIpToHex()	0	9	2
A	fromHexToIp()	0	9	2

<?php

/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2014-2015 Spomky-Labs
 *
 * This software may be modified and distributed under the terms
 * of the MIT license.  See the LICENSE file for details.
 */

namespace SpomkyLabs\IpFilterBundle\Tool;

class IpConverter
{
    public static function fromIpToHex($ip)
    {
        $hex = bin2hex(inet_pton($ip));
        if (8 === strlen($hex)) {
            $hex = str_pad($hex, 32, '0', STR_PAD_LEFT);
        }

        return $hex;
    }

    public static function fromHexToIp($ip)
    {
        $hex = pack('H*', $ip);
        if (str_repeat('0', 24) === substr($hex, 0, 24)) {
            $hex = substr($hex, 24);
        }

        return inet_ntop($hex);
    }
}