Funcao de Geolocalizacao para Magento

Geolocalizacao.php

<?php

/*Funcao de Geolocalizacao ###########*/

function get_ip_info($ip,$minuscula)
{
    if(!$_SESSION['pais']){
            $url = "http://www.geoiptool.com/?IP=".$ip;
            //echo $url;

            $ch = curl_init();
            curl_setopt($ch, CURLOPT_URL,$url);
            curl_setopt($ch, CURLOPT_FAILONERROR, 1);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
            $curl = curl_exec($ch);
            curl_close($ch);
        	$pattern = "#(align=\"left\" class=\"arial_bold\">(.{2,200})</td>|<img src=\'/flags/.{2,5}\.gif\' alt=\"(.{3,40})\" align=\"absmiddle\" ></td>)#s";
            preg_match_all($pattern, $curl, $matches);
        	//print_r($matches);
        	$arrIP_info = array_merge(array_filter($matches[3]),array_filter($matches[2]));
            $bodytag = strtolower( $arrIP_info[2] );
            $bodytag = strip_tags( $bodytag );
            $bodytag = str_replace(" Country:", "", $bodytag);

            $_SESSION['pais'] = $bodytag;

          if($minuscula == "1"){
              return strtolower( $bodytag );
          }else{
              return $bodytag;
          };
    }elseif($minuscula == "1"){
        return $_SESSION['pais'];
    }else{
        return ucfirst($_SESSION['pais']);
    };

};


$ip = $_SERVER['REMOTE_ADDR'];
$pais = get_ip_info( $ip , "1");


  if ( $pais == "brazil" ){
        echo "<h1>".$pais."!!!!</h1>";
  }else{
        echo "<h1>".$pais."!!!!</h1>";
        //Envia email financeiro
  };

?>