GeoIP + CPA (user2csh / adjal)

function IPv4To6($ip) {
 if (filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6) === true) {
  if (strpos($ip, '.') > 0) {
   $ip = substr($ip, strrpos($ip, ':')+1);
  } else { //native ipv6
   return $ip;
  }
 }
 $is_v4 = filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4);
 if (!$is_v4) { return false; }
 $iparr = array_pad(explode('.', $ip), 4, 0);
    $Part7 = base_convert(($iparr[0] * 256) + $iparr[1], 10, 16);
    $Part8 = base_convert(($iparr[2] * 256) + $iparr[3], 10, 16);
    return '::ffff:'.$Part7.':'.$Part8;
}

$gi = geoip_open("geoip/GeoIPv6.dat",GEOIP_STANDARD);
$IP = geoip_country_code_by_addr_v6($gi, IPv4To6($_SERVER['REMOTE_ADDR']));

<?phpn=array(	'AR' => array(
		'0' => array(
			'id' => '210',
			'name' => 'ARGENTINA - Binbit - Continuar 2 ',
			'tracking_url' => 'http://track.users2cash.com/aff_c?offer_id=xxx&aff_id=xxxx',
			'countries' => 'Argentina',
			'countries_short' => 'AR' 
		),
		'1' => array(
			'id' => '209',
			'name' => 'ARGENTINA - Binbit - Megaupload',
			'tracking_url' => 'http://track.users2cash.com/aff_c?offer_id=xxx&aff_id=xxxx',
			'countries' => 'Argentina',
			'countries_short' => 'AR' 
		),
		'2' => array(
			'id' => '123',
			'name' => 'ARGENTINA - Binbit - Movil para continuar',
			'tracking_url' => 'http://track.users2cash.com/aff_c?offer_id=xxx&aff_id=xxxx',
			'countries' => 'Argentina',
			'countries_short' => 'AR' 
		),
		'3' => array(
			'id' => '50',
			'name' => 'ARGENTINA - Binbit - Rayos X',
			'tracking_url' => 'http://track.users2cash.com/aff_c?offer_id=xxx&aff_id=xxxx',
			'countries' => 'Argentina',
			'countries_short' => 'AR' 
		) 
	),
	'BO' => array(
		'0' => array(
			'id' => '222',
			'name' => 'BOLIVIA - BINBIT- CONTINUAR 2',
			'tracking_url' => 'http://track.users2cash.com/aff_c?offer_id=xxx&aff_id=xxxx',
			'countries' => 'Bolivia',
			'countries_short' => 'BO' 
		),

<?php 
n= array(	'AR' => array(

<?phpn$IA=array(".array2php($data).");n?>

<?php	@set_time_limit(0);	include("geoip/geoip.inc");	$gi = geoip_open("geoip/GeoIP.dat",GEOIP_STANDARD);	$IP = geoip_country_code_by_addr($gi, $_SERVER['REMOTE_ADDR']);	if($IP==""){         $IP = "ES"; //Valor por defecto españa        } 	geoip_close($gi);	  if(isset($_GET['cache']) && $_GET['cache']=='1') {	$API = 'AFFHWm2bWFthU5iqrfnFynk2CyIEk9'; //AQUI VA TU API, REEMPLAZAR POR LA TUYA	$URL = 'http://network.users2cash.com/offers/offers.json?api_key='.$API;	$json=json_decode(file_get_contents($URL));	$ArrPais = Array();		foreach($json->data->offers AS $key=>$value){			   $ArrPais[$value->countries_short][]= Array(			   'id'=>$value->id,			   'pais'=>$value->countries,			   'anuncio'=>$value->name,			   'tracking_url'=>$value->tracking_url,			   'pago'=>$value->payout			   );  	}		$fp = fopen('cache.json', 'w');	fwrite($fp,json_encode($ArrPais));	fclose($fp); }else {        $jsonCache =json_decode(file_get_contents('cache.json'));		$paisActual = $jsonCache->$IP;		$url_redirect = $paisActual[rand(0,count($paisActual)-1)]->tracking_url;		if($_GET['go']=='1') {			  header('location: '.$url_redirect);       } }?>