C:/xampp/htdocs/moodle/lib/zend/Zend/Service/Simpy/WatchlistSet.php

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<?php

require_once 'Zend/Service/Simpy/Watchlist.php';


class Zend_Service_Simpy_WatchlistSet implements IteratorAggregate
{
    protected $_watchlists = array();

    public function __construct(DOMDocument $doc)
    {
        $xpath = new DOMXPath($doc);
        $list = $xpath->query('//watchlists/watchlist');

        for ($x = 0; $x < $list->length; $x++) {
            $this->_watchlists[$x] = new Zend_Service_Simpy_Watchlist($list->item($x));
        }
    }

    public function getIterator()
    {
        return new ArrayIterator($this->_watchlists);
    }

    public function getLength()
    {
        return count($this->_watchlists);
    }
}