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<?phpclass MakeRate_Vhelper extends Vframe_Helper{  public function count($iTime, $iTimeSlot, $sService, $bTimeNotice = true)  {    // base rate for services    $oConfig = new Vframe_Config('Services');    $aConfig = $oConfig->dump();        $iPrice = $aConfig[$sService]['rate'];        // add day modifier    $iPrice += $this->aDaysModifiers[strtolower(date('D', $iTime))];        // rate by timeslots    $oConfig = new Vframe_Config('TimeSlots');    $aConfig = $oConfig->dump();        $iPrice += $aConfig[$iTimeSlot]['rate'];        // notices percents    if($bTimeNotice)    {      $iDaysLeft = floor(($iTime - time()) / 3600 / 24);            if($iDaysLeft < 1)                  $iNotifyModifier = 1.2;      elseif($this->_b($iDaysLeft, 1, 3)) $iNotifyModifier = 1.1;      elseif($this->_b($iDaysLeft, 3, 7)) $iNotifyModifier = 1;      else                                $iNotifyModifier = -1.05;            $iPrice = round($iPrice * $iNotifyModifier, 2);    }        // ok, return :)    return $iPrice;  }    protected function _b($iInt, $iA, $iB)  {    return ($iInt >= $iA && $iInt <= $iB);  }    protected $aDaysModifiers = array  (    'mon' => 0,    'tue' => -9,    'wed' => -1,    'thu' => 0,    'fri' => 2,    'sat' => 4,    'sun' => 2,  );    protected $aNoticePercents = array  (    '1' => 20,    '1-3' => 10,    '3-7' => 0,    '' => -5,  );}?>