<?php
class ModelExtensionDashboardOnline extends Model {
	public function getTotalOnline($data = array()) {
		$sql = "SELECT COUNT(*) AS total FROM `" . DB_PREFIX . "customer_online` co LEFT JOIN " . DB_PREFIX . "customer c ON (co.customer_id = c.customer_id)";

		$implode = array();

		if (!empty($data['filter_ip'])) {
			$implode[] = "co.ip LIKE '" . $this->db->escape((string)$data['filter_ip']) . "'";
		}

		if (!empty($data['filter_customer'])) {
			$implode[] = "co.customer_id > 0 AND c.firstname LIKE '" . $this->db->escape((string)$data['filter_customer']) . "'";
		}

		if ($implode) {
			$sql .= " WHERE " . implode(" AND ", $implode);
		}

		$query = $this->db->query($sql);

		return $query->row['total'];
	}
}