Horde_Date::compareDate PHP Method

    public function compareDate($other)
    {
        if (!$other instanceof Horde_Date) {
            $other = new Horde_Date($other);
        }
        if ($this->_year != $other->year) {
            return $this->_year - $other->year;
        }
        if ($this->_month != $other->month) {
            return $this->_month - $other->month;
        }
        return $this->_mday - $other->mday;
    }

 /**
  * Search the database for call detail records, taking permissions into
  * consideration.
  *
  * @return array  [0] contains summary statistics; [1] is an array of the
  *                actual call records.
  * @throws Operator_Exception
  */
 public function getRecords($start, $end, $accountcode = null, $dcontext = null, $rowstart = 0, $rowlimit = 100)
 {
     // Start Date
     if (!is_a($start, 'Horde_Date')) {
         $start = new Horde_Date($start);
     }
     // End Date
     if (!is_a($end, 'Horde_Date')) {
         $end = new Horde_Date($end);
     }
     if ($start->compareDate($end) > 0) {
         throw new Operator_Exception(_("\"Start\" date must be on or before \"End\" date."));
     }
     if (empty($accountcode) || $accountcode == '%') {
         $permentry = 'operator:accountcodes';
     } else {
         $permentry = 'operator:accountcodes:' . $accountcode;
     }
     $perms = $GLOBALS['injector']->getInstance('Horde_Perms');
     if ($GLOBALS['registry']->isAdmin() || $perms->hasPermission('operator:accountcodes', $GLOBALS['registry']->getAuth(), Horde_Perms::READ) || $perms->hasPermission($permentry, $GLOBALS['registry']->getAuth(), Horde_Perms::READ)) {
         return $this->_getRecords($start, $end, $accountcode, $dcontext, $rowstart, $rowlimit);
     }
     throw new Operator_Exception(_("You do not have permission to view call detail records for that account code."));
 }