how to get all products between two dates like last month products, this month products , last week products and this week products etc.
i tried with this:
// current day to start with
$start = mktime(0,0,0,date('m'), date('d'), date('Y'));;
// calculate the first day of last month
$first = date('YYYY-MM-DD',mktime(0,0,0,date('m',$start) - 1,1,date('Y',$start)));
// calculate the last day of last month
$last = date('YYYY-MM-DD',mktime(0, 0, 0, date('m') -1 + 1, 0, date('Y',$start)));
if($filter == "lastmonth"){
$collection = Mage::getModel('catalog/product')->getCollection();
$collection->addAttributeToFilter('updated_at', array('gteq' =>$first));
$collection->addAttributeToFilter('updated_at', array('lteq' => $last));
}
but i am not able to get the result :( any help ?
Modified after Daniel response !