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<?php defined('SYSPATH') or die('No direct script access.');
/*
* This file is part of open source system FreenetIS
* and it is release under GPLv3 licence.
*
* More info about licence can be found:
* http://www.gnu.org/licenses/gpl-3.0.html
*
* More info about project can be found:
* http://www.freenetis.org/
*
*/

/**
* DNS zone belongs to IP address and contains all
* informations about DNS zone
*
* @author David Raška
* @package Model
*
* @property int $id
* @property string $zone
* @property int $ttl
* @property string $nameserver
* @property string $email
* @property string $sn
* @property string $refresh
* @property string $retry
* @property string $expire
* @property string $nx
* @property integer $ip_address_id
* @property Ip_address_Model $ip_address
* @property datetime $access_time
* @property ORM_Iterator $dns_records
*/
class Dns_zone_Model extends ORM
{
protected $belongs_to = array('ip_address');
protected $has_many = array('dns_records');
/**
* Function gets list of all domains.
*
* !!!!!! SECURITY WARNING !!!!!!
* Be careful when you using this method, param $filter_sql is unprotected
* for SQL injections, security should be made at controller site using
* Filter_form class.
* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
*
* @param $limit_from starting row
* @param $limit_results number of rows
* @param $order_by sorting column
* @param $order_by_direction sorting direction
* @param $filter_values used for filtering
* @return Mysql_Result
*/
public function get_all_zones($limit_from = 0, $limit_results = 50,
$order_by = 'id', $order_by_direction = 'asc', $filter_sql = '')
{
$having = '';
if ($filter_sql != '')
$having .= 'HAVING '.$filter_sql;
// query
return $this->db->query("
SELECT *
FROM
(
SELECT d.*, ip.ip_address AS primary_ip_address, r.value, r.name, r.type
FROM dns_zones d
JOIN ip_addresses ip ON d.ip_address_id = ip.id
LEFT JOIN dns_records r ON d.id = r.dns_zone_id
$having
) s
GROUP BY id
ORDER BY " . $this->db->escape_column($order_by) . " $order_by_direction
LIMIT " . intval($limit_from) . ", " . intval($limit_results) . "
");
}
/**
* Function gets count of all domains.
*
* !!!!!! SECURITY WARNING !!!!!!
* Be careful when you using this method, param $filter_sql is unprotected
* for SQL injections, security should be made at controller site using
* Filter_form class.
* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
*
* @param $filter_values used for filtering
* @return integer
*/
public function count_all_zones($filter_sql = '')
{
$having = '';
if ($filter_sql != '')
$having .= 'HAVING '.$filter_sql;
// query
return $this->db->query("
SELECT *
FROM
(
SELECT d.*, ip.ip_address AS primary_ip_address, r.value, r.name, r.type
FROM dns_zones d
JOIN ip_addresses ip ON d.ip_address_id = ip.id
LEFT JOIN dns_records r ON d.id = r.dns_zone_id
$having
) s
GROUP BY id
")->count();
}
/**
* Returns all primary zones managed by given IP address
* @param int $ip_address_id
* @return ORM Object
*/
public function get_zones_of_primary_server($ip_address_id)
{
if ($ip_address_id === NULL)
{
return NULL;
}
return $this->where(array('ip_address_id' => $ip_address_id))->orderby('id')->find_all();
}
/**
* Returns all secondary zones managed by given IP address
* @param int $ip_address_id
* @return ORM Object
*/
public function get_zones_of_secondary_server($ip_address_id)
{
if ($ip_address_id === NULL)
{
return NULL;
}
return $this->join('dns_zones_map', array('dns_zones.id' => 'dns_zones_map.dns_zone_id'))
->join('ip_addresses', array('dns_zones.ip_address_id' => 'ip_addresses.id'))
->where(array('dns_zones_map.ip_address_id' => $ip_address_id))
->select('dns_zones.*, ip_addresses.ip_address')
->orderby('dns_zones.zone')->find_all();
}
/**
* Sets access zone time
* @param array $zone_ids
* @param datetime $time
* @return ORM Object
*/
public function set_access_time_for_zones($zone_ids, $time = NULL)
{
if ($time == NULL)
{
$time = date('Y-m-d H:i:s');
}
// search multiple IDs
if (is_array($zone_ids))
{
$where = "WHERE id IN (".implode(',', array_map('intval', $zone_ids)).")";
}
else if (is_numeric($zone_ids))
{
$where = "WHERE id = ".$this->db->escape($zone_ids);
}
else
{
return NULL;
}
// query
return $this->db->query("
UPDATE dns_zones
SET access_time = ?
$where
", $time);
}
}
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