1. <?php
2. echo 'IEEE8021-Q-BRIDGE-MIB VLANs: ';
3.  
4. $vlanversion = snmp_get($device, 'dot1qVlanVersionNumber.0', '-Oqv', 'IEEE8021-Q-BRIDGE-MIB');
5.  
6. if ($vlanversion == 'version1' || $vlanversion == '2') {
7.     echo "ver $vlanversion ";
8.  
9.     $vtpdomain_id = '1';
10.     $vlans        = snmpwalk_cache_oid($device, 'dot1qVlanStaticName', array(), 'Q-BRIDGE-MIB');
11.     $untag        = snmpwalk_cache_oid($device, 'dot1qVlanCurrentUntaggedPorts', array(), 'Q-BRIDGE-MIB', null, ['-OQUs', '--hexOutputLength=0']);
12.     $tagoruntag   = snmpwalk_cache_oid($device, 'dot1qVlanCurrentEgressPorts', array(), 'Q-BRIDGE-MIB', null, ['-OQUs', '--hexOutputLength=0']);
13.    
14.     if ($tagoruntag == $null && $untag == $null) {
15.         // if dot1qVlanCurrentTable doesn't exist then use the dot1qVlanStaticTable
16.         $untaggedports     = 'dot1qVlanStaticUntaggedPorts';
17.         $tagoruntagports   = 'dot1qVlanStaticEgressPorts';
18.         $untag             = snmpwalk_cache_oid($device, $untaggedports, array(), 'Q-BRIDGE-MIB', null, ['-OQUs', '--hexOutputLength=0']);
19.         $tagoruntag        = snmpwalk_cache_oid($device, $tagoruntagports, array(), 'Q-BRIDGE-MIB', null, ['-OQUs', '--hexOutputLength=0']);
20.     } else {
21.         $untaggedports     = 'dot1qVlanCurrentUntaggedPorts';
22.         $tagoruntagports   = 'dot1qVlanCurrentEgressPorts';
23.    
24.         // drop dot1qVlanTimeMark, we don't care about it
25.         $tagoruntag = array_reduce(array_keys($tagoruntag), function ($result, $key) use ($tagoruntag) {
26.             list(, $new_key) = explode('.', $key);
27.             $result[$new_key] = $tagoruntag[$key];
28.             return $result;
29.         }, []);
30.         $untag = array_reduce(array_keys($untag), function ($result, $key) use ($untag) {
31.             list(, $new_key) = explode('.', $key);
32.             $result[$new_key] = $untag[$key];
33.             return $result;
34.         }, []);
35.     }
36.  
37.     foreach ($vlans as $vlan_id => $vlan) {
38.         d_echo(" $vlan_id");
39.         if (is_array($vlans_db[$vtpdomain_id][$vlan_id])) {
40.             $vlan_data = $vlans_db[$vtpdomain_id][$vlan_id];
41.             if ($vlan_data['vlan_name'] != $vlan['dot1qVlanStaticName']) {
42.                 $vlan_upd['vlan_name'] = $vlan['dot1qVlanStaticName'];
43.                 dbUpdate($vlan_upd, 'vlans', '`vlan_id` = ?', array($vlan_data['vlan_id']));
44.                 log_event("VLAN $vlan_id changed name {$vlan_data['vlan_name']} -> {$vlan['dot1qVlanStaticName']} ", $device, 'vlan', 3, $vlan_data['vlan_id']);
45.                 echo 'U';
46.             } else {
47.                 echo '.';
48.             }
49.         } else {
50.             dbInsert(array(
51.                 'device_id' => $device['device_id'],
52.                 'vlan_domain' => $vtpdomain_id,
53.                 'vlan_vlan' => $vlan_id,
54.                 'vlan_name' => $vlan['dot1qVlanStaticName'],
55.                 'vlan_type' => array('NULL')
56.             ), 'vlans');
57.             echo '+';
58.         }
59.  
60.         $device['vlans'][$vtpdomain_id][$vlan_id] = $vlan_id;
61.  
62.         $untagged_ids = q_bridge_bits2indices($untag[$vlan_id][$untaggedports]);
63.         $egress_ids = q_bridge_bits2indices($tagoruntag[$vlan_id][$tagoruntagports]);
64.  
65.         foreach ($egress_ids as $port_id) {
66.             if (isset($base_to_index[$port_id])) {
67.                 $ifIndex = $base_to_index[$port_id];
68.                 $per_vlan_data[$vlan_id][$ifIndex]['untagged'] = (in_array($port_id, $untagged_ids) ? 1 : 0);
69.             }
70.         }
71.     }
72. }
73. echo PHP_EOL;
74.