Someone

on *:TEXT:!tb *:#: { 
  if ($nick isop $chan || $nick ishop $chan) {
    if (!$2) { notice $nick Who do you want temp banned? 
    }
    elseif (!$2 || !$3) { notice $nick who am I banning and how long am I banning them?
    }
    else {
      ban $chan -ku $+ $calc( $3 * 60 ) $2
      kick $chan $2 $iif($4,$4-,Requested by $nick) for $3 min.
    }
  }
  notice $nick you must be an hop or higher to do that.
}