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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/
*
*/

/**
* Relates VLAN with its interfaces or VLANs that are on specified port.
* If the iface is a port, port_vlan option specifies the default port of VLAN.
*
* @package Model
*
* @property integer $id
* @property integer $vlan_id
* @property Vlan_Model $vlan
* @property integer $iface_id
* @property Iface_Model $iface
* @property boolean $tagged
* @property boolean $port_vlan
*/
class Ifaces_vlan_Model extends ORM
{
protected $belongs_to = array('iface', 'vlan');
/**
* Function returns all bridged interfaces of interface
*
* @param integer $iface
* @return Mysql_Result
*/
public function get_all_bridged_ifaces_of_iface($iface = null)
{
return $this->db->query("
SELECT i.*
FROM ifaces_relationships ir
JOIN ifaces i ON i.id = ir.iface_id
WHERE parent_iface_id = ?
", $iface);
}
/**
* Gets all VLANs of iface
*
* @param integer $iface_id
* @return Mysql_Result
*/
public function get_all_vlans_of_iface($iface_id)
{
return $this->db->query("
SELECT v.*, iv.tagged, iv.port_vlan
FROM vlans v
JOIN ifaces_vlans iv ON iv.vlan_id = v.id
WHERE iv.iface_id = ?
", $iface_id);
}
/**
* Function removes iface from bridge
*
* @param integer $bridge_iface_id
* @param integer $iface_id
* @return integer
*/
public function remove_iface_from_bridge($bridge_iface_id = null, $iface_id = null)
{
return $this->db->query("
DELETE
FROM `ifaces_relationships`
WHERE `parent_iface_id` = ?
AND `iface_id` = ?
", $bridge_iface_id, $iface_id);
}
/**
* Rmove relation between VLANs and iface
*
* @param integer $iface_id
*/
public function delete_relation_vlans_to_iface($iface_id)
{
$this->db->query("
DELETE FROM ifaces_vlans
WHERE iface_id = ?
", $iface_id);
}
/**
* Function removes vlan from port
*
* @param integer $port_iface_id
* @param integer $vlan_id
*/
public function remove_vlan_from_port($port_iface_id = null, $vlan_id = null)
{
return $this->db->query("
DELETE
FROM `ifaces_vlans`
WHERE `vlan_id` = ?
AND `iface_id` = ?
", $vlan_id, $port_iface_id);
}

/**
* Function returns true if vlan is default
*
* @param integer $vlan_id
* @param integer $port_iface_id
* @return bool
*/
public function is_default_vlan_port($vlan_id = null, $port_iface_id = null)
{
$result = $this->db->query("
SELECT port_vlan
FROM ifaces_vlans
WHERE iface_id = ?
AND vlan_id = ?
", $port_iface_id, $vlan_id)->current();

return ($result && ($result->port_vlan == 1));
}
}
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