grab_leads method, grabs lead counts of all account under a reseller organized by service

gistfile1.aw

//searchin' for what?
$id = $_REQUEST['id'];
//no layout, via AJAX
$this->render_layout=false;
//No id to request
if (!$id) exit;
//leads by service
$leads_by_service = array();
//find reseller by id
$reseller = new Reseller;
$reseller = $reseller->find($id);
//if reseller found
if ($reseller->id){
	//if leads
	if (is_array($reseller->accounts)){
		foreach($reseller->accounts as $account){
			//loop accounts
			if ($account->leads){
				//loop leads
				foreach($account->leads as $lead){
					//increment array value with service_id as index
					if ($lead->inquiries){
						foreach($lead->inquiries as $inquiry){
							//use inquiry->service_id as index
							$leads_by_service[$inquiry->service_id ? $inquiry->service_id : 0]++;									
						}
					}else{
						//there's a lead with no inquiry, should I count this?
						$leads_by_service[0]++;
					}

				}						
			}
		}

	}else{
		//no leads, return null
		die (json_encode(null));
	}
	//serve lead counts by service in json
	die ( json_encode($leads_by_service) );
}else{
	//no reseller, return null
	die (json_encode(null));
}