class.assNumericRange.php

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<?php
 /*
   +----------------------------------------------------------------------------+
   | ILIAS open source                                                          |
   +----------------------------------------------------------------------------+
   | Copyright (c) 1998-2001 ILIAS open source, University of Cologne           |
   |                                                                            |
   | This program is free software; you can redistribute it and/or              |
   | modify it under the terms of the GNU General Public License                |
   | as published by the Free Software Foundation; either version 2             |
   | of the License, or (at your option) any later version.                     |
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   | This program is distributed in the hope that it will be useful,            |
   | but WITHOUT ANY WARRANTY; without even the implied warranty of             |
   | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              |
   | GNU General Public License for more details.                               |
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   | You should have received a copy of the GNU General Public License          |
   | along with this program; if not, write to the Free Software                |
   | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | 
   +----------------------------------------------------------------------------+
*/

include_once "./Modules/Test/classes/inc.AssessmentConstants.php";

class assNumericRange 
{
  var $lowerlimit;

  var $upperlimit;
        
  var $points;

  var $order;

        
  function assNumericRange (
    $lowerlimit = 0.0,
    $upperlimit = 0.0,
    $points = 0.0,
    $order = 0
  )
  {
                $this->lowerlimit = $lowerlimit;
                $this->upperlimit = $upperlimit;
                $this->points = $points;
                $this->order = $order;
  }


  function getLowerLimit() 
        {
    return $this->lowerlimit;
  }

  function getUpperLimit() 
        {
    return $this->upperlimit;
  }

  function getPoints() 
        {
    return $this->points;
  }

  function getOrder() 
        {
    return $this->order;
  }

  function setLowerLimit($limit) 
        {
    $this->lowerlimit = $limit;
  }

  function setUpperLimit($limit) 
        {
    $this->upperlimit = $limit;
  }

  function setPoints($points) 
        {
    $this->points = $points;
  }

  function setOrder($order) 
        {
    $this->order = $order;
  }
        
  function contains($value) 
        {
                include_once "./Services/Math/classes/class.EvalMath.php";
                $eval = new EvalMath();
                $eval->suppress_errors = TRUE;
                $result = $eval->e($value);
                if (($result === FALSE) || ($result === TRUE)) return FALSE;
                if (($result >= $eval->e($this->lowerlimit)) && ($result <= $eval->e($this->upperlimit)))
                {
                        return TRUE;
                }
                else
                {
                        return FALSE;
                }
  }
}

?>