searchiterator.inc

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<?php

abstract class SearchIterator extends FilterIterator
{
    private $done = false;

    function rewind()
    {
        parent::rewind();
        $this->done = false;
    }

    function valid()
    {
        return !$this->done && parent::valid();
    }
    
    function next()
    {
        $this->done = true;
    }

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

?>