README

This Magento 2 GeoIP module provides you PHP methods for getting customer country by IP, without any additional plugin for PHP.

It is used for Magento 2 Currency Auto Switcher and Magento 2 Auto Language Switcher by Magefan

Requirements

Magento Community Edition 2.0.x-2.4.x or Magento Enterprise Edition 2.0.x-2.4.x

Installation Method 1 - Installing via composer

Open command line
Using command "cd" navigate to your magento2 root directory
Run command: composer require magefan/module-geoip

composer require magefan/module-geoip
php bin/magento setup:upgrade
php bin/magento setup:di:compile
php bin/magento setup:static-content:deploy

Installation Method 2 - Installing using archive

Install GeoIP2 PHP API (https://github.com/maxmind/GeoIP2-php).
Download ZIP Archive
Extract files
In your Magento 2 root directory create folder app/code/Magefan/GeoIp
Copy files and folders from archive to that folder
In command line, using "cd", navigate to your Magento 2 root directory
Run commands:

php bin/magento setup:upgrade
php bin/magento setup:di:compile
php bin/magento setup:static-content:deploy

How To Use

protected $ipToCountryRepository;

public function __construct(
    \Magefan\GeoIp\Model\IpToCountryRepository $ipToCountryRepository,
    ....//other code
) {
    $this->ipToCountryRepository = $ipToCountryRepository;
    ...//other code
}

public function example() {
    $visitorCountyCode = $this->ipToCountryRepository->getVisitorCountryCode();
    $someCountryCodeByIp = $this->ipToCountryRepository->getCountryCode('104.27.164.57');
    ...//other code
}