CodeblogPro\GeoLocation\Application\Services\CurrentIpResolver

Complexity

Total Complexity

9

Size/Duplication

Total Lines	31
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	isIpValid()	0	3	1
A	getCurrentIp()	0	3	1
B	getIpByServerGlobalArray()	0	19	7

<?php

namespace CodeblogPro\GeoLocation\Application\Services;

use CodeblogPro\GeoLocation\Application\Interfaces\CurrentIpResolverInterface;
use CodeblogPro\GeoLocation\Application\Models\IpAddress;

class CurrentIpResolver implements CurrentIpResolverInterface
{
    public function getCurrentIp(): IpAddress
    {
        return $this->getIpByServerGlobalArray();
    }

    private function getIpByServerGlobalArray(): IpAddress
    {
        $ipAddressString = '';

        if (!empty($_SERVER['REMOTE_ADDR'])
            && $this->isIpValid($remoteAddrIpAddressString = trim($_SERVER['REMOTE_ADDR']))
        ) {
            $ipAddressString = $remoteAddrIpAddressString;
        } elseif (!empty($_SERVER['HTTP_CLIENT_IP'])
            && $this->isIpValid($httpClientIpAddressString = trim($_SERVER['HTTP_CLIENT_IP']))
        ) {
            $ipAddressString = $httpClientIpAddressString;
        } elseif (!empty($_SERVER['HTTP_X_FORWARDED_FOR'])
            && $this->isIpValid($httpForwardedIpAddressString = trim($_SERVER['HTTP_X_FORWARDED_FOR']))
        ) {
            $ipAddressString = $httpForwardedIpAddressString;
        }

        return new IpAddress($ipAddressString);
    }

    private function isIpValid(string $ipAddress = ''): bool
    {
        return (bool)(filter_var($ipAddress, FILTER_VALIDATE_IP));
    }
}