/**
* @see Collection::aggregate()
*/
public function aggregate(array $pipeline, array $options = array())
{
if (!array_key_exists(0, $pipeline)) {
$pipeline = func_get_args();
$options = array();
}
$this->log(array('aggregate' => true, 'pipeline' => $pipeline, 'options' => $options));
return parent::aggregate($pipeline, $options);
}
/**
* Executes the aggregation pipeline
*
* @param array $options
* @return Iterator
*/
public function execute($options = array())
{
return $this->collection->aggregate($this->getPipeline(), $options);
}