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

   1 <?php
   2 namespace wcf\system\option\user\group;
   3
   4 /**
   5  * User group option type implementation for integer input fields.
   6  *
   7  * The merge of option values returns -1 if all values are -1 otherwise the lowest
   8  * value.
   9  *
  10  * @author      Marcel Werk
  11  * @copyright   2001-2013 WoltLab GmbH
  12  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  13  * @package     com.woltlab.wcf
  14  * @subpackage  system.option.user.group
  15  * @category    Community Framework
  16  */
  17 class InfiniteInverseIntegerUserGroupOptionType extends InverseIntegerUserGroupOptionType {
  18         /**
  19          * @see \wcf\system\option\user\group\IUserGroupOptionType::merge()
  20          */
  21         public function merge($defaultValue, $groupValue) {
  22                 if ($groupValue == -1 || $defaultValue == $groupValue) {
  23                         return null;
  24                 }
  25
  26                 if ($defaultValue == -1) {
  27                         return $groupValue;
  28                 }
  29
  30                 return min($defaultValue, $groupValue);
  31         }
  32 }