How create text from word doc format (using php)? [требует правки]

How create text from word doc format?

This id don't work with cyrrilic:

private function read_doc() {
    $fileHandle = fopen($this->filename, "r");
    $line = @fread($fileHandle, filesize($this->filename));
    $lines = explode(chr(0x0D),$line);
    $outtext = "";
    foreach($lines as $thisline)
    {
        $pos = strpos($thisline, chr(0x00));
        if (($pos !== FALSE)||(strlen($thisline)==0))
        {
        } else {
            $outtext .= $thisline." ";
        }
    }
    $outtext = preg_replace("/[^a-zA-Z0-9\s\,\.\-\n\r\t@\/\_\(\)]/","",$outtext);
    return $outtext;
}