$campaignExtensionSettingService = $this->user->GetService('CampaignExtensionSettingService', $this->adwords_version);
$dateTimeRange = new DateTimeRange();
$dateTimeRange->min = date('Ymd his', $a).' '.date_default_timezone_get();
$dateTimeRange->max = date('Ymd his', strtotime("+1 days", $a)).' '.date_default_timezone_get();
$selector2 = new Selector();
$selector2->dateTimeRange = $dateTimeRange;
// $selector2->campaignIds = $campaignIds;
//$selector2->fields = array('feedId', 'feedType');
$adextensions = $campaignExtensionSettingService->get($selector2);
//echo count($adextensions->entries);
foreach ($adextensions->extensions as $extensionFeedItem) {
echo "test";
}