/**
  * Import PORT Printer
  *@param $p_port PORT code to import
  *
  *@return errors string to be alimented if import ko / '' if ok
  **/
 function importPortPrinter($p_port)
 {
     global $LANG;
     $errors = '';
     $ptp = new PluginFusioninventoryPort(PRINTER_TYPE);
     $ifType = $p_port->IFTYPE;
     if ($ptp->isReal($ifType)) {
         // not virtual port
         $portIndex = $this->ptd->getPortIndex($p_port->MAC, $p_port->IP);
         if (is_int($portIndex)) {
             $oldPort = $this->ptd->getPort($portIndex);
             $ptp->load($oldPort->getValue('ID'));
         } else {
             $ptp->addDB($this->deviceId, TRUE);
         }
         foreach ($p_port->children() as $name => $child) {
             switch ($name) {
                 case 'IFNAME':
                     PluginFusioninventorySnmphistory::networking_ports_addLog($ptp->getValue('ID'), $child, strtolower($name));
                     $ptp->setValue('name', $child);
                     break;
                 case 'MAC':
                     PluginFusioninventorySnmphistory::networking_ports_addLog($ptp->getValue('ID'), $child, strtolower($name));
                     $ptp->setValue('ifmac', $child);
                     break;
                 case 'IP':
                     PluginFusioninventorySnmphistory::networking_ports_addLog($ptp->getValue('ID'), $child, strtolower($name));
                     $ptp->setValue('ifaddr', $child);
                     break;
                 case 'IFNUMBER':
                     PluginFusioninventorySnmphistory::networking_ports_addLog($ptp->getValue('ID'), $child, strtolower($name));
                     $ptp->setValue('logical_number', $child);
                     break;
                 case 'IFTYPE':
                     // already managed
                     break;
                 default:
                     $errors .= $LANG['plugin_fusioninventory']["errors"][22] . ' PORT : ' . $name . "\n";
             }
         }
         $this->ptd->addPort($ptp, $portIndex);
     }
     return $errors;
 }