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<?php
/**
* @file
*
* Utility iterator for QueryPath.
*/
namespace QueryPath;
/**
* An iterator for QueryPath.
*
* This provides iterator support for QueryPath. You do not need to construct
* a QueryPathIterator. QueryPath does this when its QueryPath::getIterator()
* method is called.
*
* @ingroup querypath_util
*/
class QueryPathIterator extends \IteratorIterator {
public $options = array();
private $qp = NULL;
public function current() {
if (!isset($this->qp)) {
$this->qp = \QueryPath::with(parent::current(), NULL, $this->options);
}
else {
$splos = new \SplObjectStorage();
$splos->attach(parent::current());
$this->qp->setMatches($splos);
}
return $this->qp;
}
}
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