www.aleph1.co.uk Git - yaffs-website/blob - vendor/symfony/polyfill-php54/Resources/stubs/RecursiveCallbackFilterIterator.php

   1 <?php
   2
   3 /*
   4  * This file is part of the Symfony package.
   5  *
   6  * (c) Fabien Potencier <fabien@symfony.com>
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 class RecursiveCallbackFilterIterator extends CallbackFilterIterator implements RecursiveIterator
  13 {
  14     private $iterator;
  15     private $callback;
  16
  17     public function __construct(RecursiveIterator $iterator, $callback)
  18     {
  19         $this->iterator = $iterator;
  20         $this->callback = $callback;
  21         parent::__construct($iterator, $callback);
  22     }
  23
  24     public function hasChildren()
  25     {
  26         return $this->iterator->hasChildren();
  27     }
  28
  29     public function getChildren()
  30     {
  31         return new static($this->iterator->getChildren(), $this->callback);
  32     }
  33 }