git.stricted.de - GitHub/WoltLab/WCF.git/blob

   1 <?php
   2 namespace wcf\system\option\user\group;
   3
   4 /**
   5  * InfiniteInverseIntegerUserGroupOptionType is an implementation of IUserGroupOptionType
   6  * for integer values.
   7  * The merge of option values returns -1 if all values are -1 otherwise the lowest value.
   8  *
   9  * @author      Marcel Werk
  10  * @copyright   2001-2012 WoltLab GmbH
  11  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  12  * @package     com.woltlab.wcf
  13  * @subpackage  system.option.user.group
  14  * @category    Community Framework
  15  */
  16 class InfiniteInverseIntegerUserGroupOptionType extends InverseIntegerUserGroupOptionType {
  17         /**
  18          * @see wcf\system\option\user\group\IUserGroupOptionType::merge()
  19          */
  20         public function merge($defaultValue, $groupValue) {
  21                 if (($defaultValue == -1 && $groupValue == -1) || ($defaultValue == $groupValue)) {
  22                         return null;
  23                 }
  24
  25                 return min($defaultValue, $groupValue);
  26         }
  27 }