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

   1 <?php
   2 declare(strict_types=1);
   3 namespace wcf\system\option\user\group;
   4
   5 /**
   6  * User group option type implementation for integer input fields.
   7  *
   8  * The merge of option values returns -1 if all values are -1 otherwise the lowest
   9  * value.
  10  *
  11  * @author      Marcel Werk
  12  * @copyright   2001-2018 WoltLab GmbH
  13  * @license     GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php>
  14  * @package     WoltLabSuite\Core\System\Option\User\Group
  15  */
  16 class InfiniteInverseIntegerUserGroupOptionType extends InverseIntegerUserGroupOptionType {
  17         /**
  18          * @inheritDoc
  19          */
  20         public function merge($defaultValue, $groupValue) {
  21                 if ($groupValue == -1 || $defaultValue == $groupValue) {
  22                         return null;
  23                 }
  24
  25                 if ($defaultValue == -1) {
  26                         return $groupValue;
  27                 }
  28
  29                 return min($defaultValue, $groupValue);
  30         }
  31
  32         /**
  33          * @inheritDoc
  34          */
  35         public function compare($value1, $value2) {
  36                 if ($value1 == $value2) {
  37                         return 0;
  38                 }
  39
  40                 if ($value1 == -1) {
  41                         return 1;
  42                 }
  43                 else if ($value2 == -1) {
  44                         return -1;
  45                 }
  46
  47                 return ($value1 < $value2) ? 1 : -1;
  48         }
  49 }