function kisalt_sunu($str)
{
    $maxlength = 200; // SATIRDAKİ KARAKTER MİKYARI
    if (strlen($str) > $maxlength)
        return substr($str, 0, $maxlength)." ...";
    else
        return $str;
}

".kisalt_sunu($row_haber['kisahaber'];)."