/**
  * Update agent status for a task
  *
  * @param params parameters from the GET HTTP request
  *
  * @return nothing
  */
 static function updateLog($params = array())
 {
     global $DB;
     $p = array();
     $p['machineid'] = '';
     //DeviceId
     $p['uuid'] = '';
     //Task uuid
     $p['msg'] = 'ok';
     //status of the task
     $p['code'] = '';
     //current step of processing
     foreach ($params as $key => $value) {
         $p[$key] = $value;
     }
     //Get the agent ID by its deviceid
     $agent = PluginFusioninventoryAgent::getByDeviceID($p['machineid']);
     //No need to continue since the requested agent doesn't exists in database
     if ($agent === FALSE) {
         self::sendError();
         return;
     }
     //Get task job status : identifier is the uuid given by the agent
     $taskjobstates = $DB->request(getTableForItemType('PluginFusioninventoryTaskjobstate'), "`uniqid`='" . $p['uuid'] . "'");
     $taskjobstate = new PluginFusioninventoryTaskjobstate();
     foreach ($taskjobstates as $jobstate) {
         $taskjobstate->getFromDB($jobstate['id']);
         //Get taskjoblog associated
         $taskjoblog = new PluginFusioninventoryTaskjobLog();
         $taskjoblog->getFromDBByQuery("WHERE `plugin_fusioninventory_taskjobstates_id`=" . $jobstate['id']);
         switch ($p['code']) {
             case 'running':
                 $taskjoblog->addTaskjoblog($taskjobstate->fields['id'], $taskjobstate->fields['items_id'], $taskjobstate->fields['itemtype'], PluginFusioninventoryTaskjoblog::TASK_RUNNING, $p['msg']);
                 break;
             case 'ok':
                 $taskjobstate->changeStatusFinish($taskjobstate->fields['id'], $taskjobstate->fields['items_id'], $taskjobstate->fields['itemtype'], 0, $p['msg']);
                 break;
             case 'ko':
                 $taskjobstate->changeStatusFinish($taskjobstate->fields['id'], $taskjobstate->fields['items_id'], $taskjobstate->fields['itemtype'], 1, $p['msg']);
                 break;
         }
     }
     self::sendOk();
 }