MethodProxyIterator.php

<?php
 
namespace Guzzle\Iterator;
 
class MethodProxyIterator extends \IteratorIterator
{
    public function __call($name, array $args)
    {
        $i = $this->getInnerIterator();
        while ($i instanceof \OuterIterator) {
            $i = $i->getInnerIterator();
        }
 
        return call_user_func_array(array($i, $name), $args);
    }
}