<?php 
class PUGClass {
    private $chan_regs = array ('#pugbot' => 'na','#urtpickup' => 'eu','#urtpickup.ts' => 'eu','#pugbot-priv' => 'na','#urtpickup.admins' => 'eu','#pugbot.eu' => 'eu','#pugbot.eu.ts' => 'eu' );
    
    public function ip2region($ip) {

    // split up the IP into 4 parts (octets) 
    $playerip_array = explode(".",$ip);
    $ip1            = $playerip_array[0];
    $ip2            = $playerip_array[1];
    $ip3            = $playerip_array[2];
    $ip4            = $playerip_array[3];
    
    // set ip key
    $playeripkey    = (($ip1*256+$ip2)*256+$ip3)*256 + $ip4;
    
    // geolcation
    $geolocation    = mysql_fetch_array(mysql_query("SELECT * FROM `ip_group_city` where `ip_start` <= '$playeripkey' order by ip_start desc limit 1;"));
    $ccode          = $geolocation['country_code'];
    return $this->ccode2region($ccode);
    }
    
    public function ip2channel($ip) {
        $region  = $this->ip2region($ip);
        $channel = $this->region2channel($region);
        return $channel;
    }
    
    public function region2channel($region) {
        switch ($region) {
            case "au" :
                $channel = "pugbot.au";
                break;
            case "na" :
                $channel = "pugbot";
                break;
            case "eu" :
                $channel = "pugbot.eu";
                break;
            case "sa" :
                $channel = "pugbot.sa";
                break;
            default :
                $channel = "pugbot";
                break;
        }
        return $channel;
    }
    
    
    public function ccode2region($ccode) {
        switch ($ccode) {
            case "AU":
                $reg_pref = "na";
                break;
            case "US":
                $reg_pref = "na";
                break;
            case "CA":
                $reg_pref = "na";
                break;
            case "MX":
                $reg_pref = "na";
                break;
            case "BR":
                $reg_pref = "na";
                break;
            case "CO":
                $reg_pref = "na";
                break;
            case "NZ":
                $reg_pref = "na";
                break;
            case "VE":
                $reg_pref = "na";
                break;
            case "UY":
                $reg_pref = "na";
                break;
            case "PE":
                $reg_pref = "na";
                break;
            case "CL":
                $reg_pref = "na";
                break;
            case "AR":
                $reg_pref = "na";
                break;
            case "HN":
                $reg_pref = "na";
                break;
            case "NL":
                $reg_pref = "eu";
                break;
            case "PT":
                $reg_pref = "eu";
                break;
            case "ES":
                $reg_pref = "eu";
                break;
            case "RO":
                $reg_pref = "eu";
                break;
            case "DK":
                $reg_pref = "eu";
                break;
            case "DE":
                $reg_pref = "eu";
                break;
            case "GB":
                $reg_pref = "eu";
                break;
            case "SE":
                $reg_pref = "eu";
                break;
            case "NO":
                $reg_pref = "eu";
                break;
            case "RU":
                $reg_pref = "eu";
                break;
            case "TR":
                $reg_pref = "eu";
                break;
            case "FR":
                $reg_pref = "eu";
                break;
            case "IT":
                $reg_pref = "eu";
                break;
            case "CZ":
                $reg_pref = "eu";
                break;
            case "HK":
                $reg_pref = "na";
                break;
            case "NC":
                $reg_pref = "na";
                break;
            case "CN":
                $reg_pref = "na";
                break;
            default :
                $reg_pref = "na";
                break;
        }
        return $reg_pref;
    }

    public function get_region($chan, $ccode) {
        //if (isset($this->chan_regs[$chan])) {
        //    return $this->chan_regs[$chan];
        //} else {
            return $this->ccode2region($ccode);
        //}
    }
}
?>