function yazi_limit($yazi,$limit=50){
        $explode = explode(' ',$yazi);
        $string  = '';
        $ucnokta = '...';
        if(count($explode) <= $limit){
            $ucnokta = '';
            }
        for($i=0;$i<$limit;$i++){
            $string .= $explode[$i]." ";
            }
        if ($ucnokta) {
            $string = substr($string, 0, strlen($string));
            }
        return $string.$ucnokta;
    }