code/resources/views/gdxp/xml/order.blade.php
<order>
<openDate>{{ date('Ymd', strtotime($obj->start)) }}</openDate>
<closeDate>{{ date('Ymd', strtotime($obj->end)) }}</closeDate>
@if($obj->shipping)
<deliveryDate>{{ date('Ymd', strtotime($obj->shipping)) }}</deliveryDate>
@endif
</order>