Исходный код метода:
$sql = "SELECT co.ip, co.customer_id, co.url, co.referer, co.date_added FROM " . DB_PREFIX . "customer_online co LEFT JOIN " . DB_PREFIX . "customer c ON (co.customer_id = c.customer_id)";
$implode = array();
if (isset($data['filter_ip']) && !is_null($data['filter_ip'])) {
$implode[] = "co.ip LIKE '" . $this->db->escape($data['filter_ip']) . "'";
}
if (isset($data['filter_customer']) && !is_null($data['filter_customer'])) {
$implode[] = "co.customer_id > 0 AND CONCAT(c.firstname, ' ', c.lastname) LIKE '" . $this->db->escape($data['filter_customer']) . "'";
}
if ($implode) {
$sql .= " WHERE " . implode(" AND ", $implode);
}
$sql .= " ORDER BY co.date_added DESC";
if (isset($data['start']) || isset($data['limit'])) {
if ($data['start'] < 0) {
$data['start'] = 0;
}
if ($data['limit'] < 1) {
$data['limit'] = 20;
}
$sql .= " LIMIT " . (int)$data['start'] . "," . (int)$data['limit'];
}
$query = $this->db->query($sql);
return $query->rows;