Piwik\API\ResponseBuilder::disableSendHeader PHP Method

    public function disableSendHeader()
    {
        $this->sendHeader = false;
    }

 protected function callApiAndReturnDataTable($apiModule, $method, $request)
 {
     $class = Request::getClassNameAPI($apiModule);
     $request = $this->manipulateSubtableRequest($request);
     $request['serialize'] = 0;
     $request['expanded'] = 0;
     // don't want to run recursive filters on the subtables as they are loaded,
     // otherwise the result will be empty in places (or everywhere). instead we
     // run it on the flattened table.
     unset($request['filter_pattern_recursive']);
     $dataTable = Proxy::getInstance()->call($class, $method, $request);
     $response = new ResponseBuilder($format = 'original', $request);
     $response->disableSendHeader();
     $dataTable = $response->getResponse($dataTable);
     if (Common::getRequestVar('disable_queued_filters', 0, 'int', $request) == 0) {
         if (method_exists($dataTable, 'applyQueuedFilters')) {
             $dataTable->applyQueuedFilters();
         }
     }
     return $dataTable;
 }