recursivefilteriterator.inc

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<?php

abstract class RecursiveFilterIterator extends FilterIterator implements RecursiveIterator
{
    function __construct(RecursiveIterator $it)
    {
        parent::__construct($it);
    }
    
    function hasChildren()
    {
        return $this->getInnerIterator()->hasChildren();
    }

    function getChildren()
    {
        if (empty($this->ref))
        {
            $this->ref = new ReflectionClass($this);
        }
        return $this->ref->newInstance($this->getInnerIterator()->getChildren());
    }
    
    private $ref;
}

?>