<?
function rus2translit($string) {
    $converter = array(
        'а' => 'a',   'б' => 'b',   'в' => 'v',
        'г' => 'g',   'д' => 'd',   'е' => 'e',
        'ё' => 'e',   'ж' => 'zh',  'з' => 'z',
        'и' => 'i',   'й' => 'y',   'к' => 'k',
        'л' => 'l',   'м' => 'm',   'н' => 'n',
        'о' => 'o',   'п' => 'p',   'р' => 'r',
        'с' => 's',   'т' => 't',   'у' => 'u',
        'ф' => 'f',   'х' => 'h',   'ц' => 'c',
        'ч' => 'ch',  'ш' => 'sh',  'щ' => 'sch',
        'ь' => '',  'ы' => 'y',   'ъ' => '',
        'э' => 'e',   'ю' => 'yu',  'я' => 'ya',
        
        'А' => 'A',   'Б' => 'B',   'В' => 'V',
        'Г' => 'G',   'Д' => 'D',   'Е' => 'E',
        'Ё' => 'E',   'Ж' => 'Zh',  'З' => 'Z',
        'И' => 'I',   'Й' => 'Y',   'К' => 'K',
        'Л' => 'L',   'М' => 'M',   'Н' => 'N',
        'О' => 'O',   'П' => 'P',   'Р' => 'R',
        'С' => 'S',   'Т' => 'T',   'У' => 'U',
        'Ф' => 'F',   'Х' => 'H',   'Ц' => 'C',
        'Ч' => 'Ch',  'Ш' => 'Sh',  'Щ' => 'Sch',
        'Ь' => '',  'Ы' => 'Y',   'Ъ' => '',
        'Э' => 'E',   'Ю' => 'Yu',  'Я' => 'Ya',
    );
    return strtr($string, $converter);
}

function utf2Win($str,$type="w")  {
    static $conv='';

    if (!is_array($conv))  {
        $conv = array();

        for($x=128;$x<=143;$x++)  {
            $conv['u'][]=chr(209).chr($x);
            $conv['w'][]=chr($x+112);

        }

        for($x=144;$x<=191;$x++)  {
            $conv['u'][]=chr(208).chr($x);
            $conv['w'][]=chr($x+48);
        }

        $conv['u'][]=chr(208).chr(129);
        $conv['w'][]=chr(168);
        $conv['u'][]=chr(209).chr(145);
        $conv['w'][]=chr(184);
        $conv['u'][]=chr(208).chr(135);
        $conv['w'][]=chr(175);
        $conv['u'][]=chr(209).chr(151);
        $conv['w'][]=chr(191);
        $conv['u'][]=chr(208).chr(134);
        $conv['w'][]=chr(178);
        $conv['u'][]=chr(209).chr(150);
        $conv['w'][]=chr(179);
        $conv['u'][]=chr(210).chr(144);
        $conv['w'][]=chr(165);
        $conv['u'][]=chr(210).chr(145);
        $conv['w'][]=chr(180);
        $conv['u'][]=chr(208).chr(132);
        $conv['w'][]=chr(170);
        $conv['u'][]=chr(209).chr(148);
        $conv['w'][]=chr(186);
        $conv['u'][]=chr(226).chr(132).chr(150);
        $conv['w'][]=chr(185);
    }

    if ($type == 'w') {
        return str_replace($conv['u'],$conv['w'],$str);
    } elseif ($type == 'u') {
        return str_replace($conv['w'], $conv['u'],$str);
    } else {
        return $str;
    }
}

function punicode_enc($stringconv)
{
require_once('idna_convert.class.php');
$IDN = new idna_convert();
return $IDN->encode($stringconv);
}

function punicode_dec($stringconv)
{
require_once('idna_convert.class.php');
$IDN = new idna_convert();
return $IDN->decode($stringconv);
}

function win2utf($str)
{
    static $table = array(
    "\xA8" => "\xD0\x81",
    "\xB8" => "\xD1\x91",
    "\xA1" => "\xD0\x8E",
    "\xA2" => "\xD1\x9E",
    "\xAA" => "\xD0\x84",
    "\xAF" => "\xD0\x87",
    "\xB2" => "\xD0\x86",
    "\xB3" => "\xD1\x96",
    "\xBA" => "\xD1\x94",
    "\xBF" => "\xD1\x97",
    "\x8C" => "\xD3\x90",
    "\x8D" => "\xD3\x96",
    "\x8E" => "\xD2\xAA",
    "\x8F" => "\xD3\xB2",
    "\x9C" => "\xD3\x91",
    "\x9D" => "\xD3\x97",
    "\x9E" => "\xD2\xAB",
    "\x9F" => "\xD3\xB3",
    );
    return preg_replace('#[\x80-\xFF]#se',
    ' "$0" >= "\xF0" ? "\xD1".chr(ord("$0")-0x70) :
                       ("$0" >= "\xC0" ? "\xD0".chr(ord("$0")-0x30) :
                        (isset($table["$0"]) ? $table["$0"] : "")
                       )',
    $str
    );
}