includes/utils/iterators/NotRecursiveIterator.php

   1 <?php
   2 /**
   3  * Wraps a non-recursive iterator with methods to be recursive
   4  * without children.
   5  *
   6  * Alternatively wraps a recursive iterator to prevent recursing deeper
   7  * than the wrapped iterator.
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write to the Free Software Foundation, Inc.,
  21  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  22  * http://www.gnu.org/copyleft/gpl.html
  23  *
  24  * @file
  25  * @ingroup Maintenance
  26  */
  27 class NotRecursiveIterator extends IteratorDecorator implements RecursiveIterator {
  28         public function hasChildren() {
  29                 return false;
  30         }
  31
  32         public function getChildren() {
  33                 return null;
  34         }
  35 }