+++ /dev/null
-<?php
-
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-class CallbackFilterIterator extends FilterIterator
-{
- private $iterator;
- private $callback;
-
- public function __construct(Iterator $iterator, $callback)
- {
- $this->iterator = $iterator;
- $this->callback = $callback;
- parent::__construct($iterator);
- }
-
- public function accept()
- {
- return call_user_func($this->callback, $this->current(), $this->key(), $this->iterator);
- }
-}