iteratoriterator.inc

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<?php

class IteratorIterator implements OuterIterator
{
    function __construct(Traversable $iterator, $classname = null)
    {
        if ($iterator instanceof IteratorAggregate)
        {
            $iterator = $iterator->getIterator();
        }
        if ($iterator instanceof Iterator)
        {
            $this->iterator = $iterator;
        }
        else
        {
            throw new Exception("Classes that only implement Traversable can be wrapped only after converting class IteratorIterator into c code");
        }
    }

    function getInnerIterator()
    {
        return $this->iterator;
    }

    function valid()
    {
        return $this->iterator->valid();
    }

    function key()
    {
        return $this->iterator->key();
    }

    function current()
    {
        return $this->iterator->current();
    }

    function next()
    {
        return $this->iterator->next();
    }

    function rewind()
    {
        return $this->iterator->rewind();
    }

    function __call($func, $params)
    {
        return call_user_func_array(array($this->iterator, $func), $params);
    }

    private $iterator;
}

?>