OpenCart 🇺🇦

$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;