Magento - Auto Store switcher using GEOIP

Prerequisites:

• GEOIP (geoip.inc, geoip.dat etc)
• Signup for an account in www.ipinfodb.com
• Download the php class api HERE

• 1. put the geoip files (preferably in a folder) in root directory
• 2. edit the index.php of the root directory and replace these code

/* Store or website code */
$mageRunCode = isset($_SERVER['MAGE_RUN_CODE']) ? $_SERVER['MAGE_RUN_CODE'] : '';

/* Run store or run website */
$mageRunType = isset($_SERVER['MAGE_RUN_TYPE']) ? $_SERVER['MAGE_RUN_TYPE'] : 'store';

Mage::run($mageRunCode, $mageRunType);

• with these

//########### GEOIP ############//
$geoipPath = 'geoip.inc';
include($geoipPath);

$gi = geoip_open("GeoIP/GeoIP.dat",GEOIP_STANDARD);

$ip = $_SERVER['REMOTE_ADDR'];
$country_code = geoip_country_code_by_addr($gi, $ip);

if(strtoupper($country_code) != "NL"){
    $mageRunCode = isset($_SERVER['MAGE_RUN_CODE']) ? $_SERVER['MAGE_RUN_CODE'] : 'en';
    $mageRunType = isset($_SERVER['MAGE_RUN_TYPE']) ? $_SERVER['MAGE_RUN_TYPE'] : 'store';

    Mage::run($mageRunCode, $mageRunType);
}else{
    $mageRunCode = isset($_SERVER['MAGE_RUN_CODE']) ? $_SERVER['MAGE_RUN_CODE'] : 'nl';
    $mageRunType = isset($_SERVER['MAGE_RUN_TYPE']) ? $_SERVER['MAGE_RUN_TYPE'] : 'store';

    Mage::run($mageRunCode, $mageRunType);
}