protected function execute(ConduitAPIRequest $request)
 {
     $query = new ManiphestTaskQuery();
     $query->setViewer($request->getUser());
     $task_ids = $request->getValue('ids');
     if ($task_ids) {
         $query->withIDs($task_ids);
     }
     $task_phids = $request->getValue('phids');
     if ($task_phids) {
         $query->withPHIDs($task_phids);
     }
     $owners = $request->getValue('ownerPHIDs');
     if ($owners) {
         $query->withOwners($owners);
     }
     $authors = $request->getValue('authorPHIDs');
     if ($authors) {
         $query->withAuthors($authors);
     }
     $projects = $request->getValue('projectPHIDs');
     if ($projects) {
         $query->withAllProjects($projects);
     }
     $ccs = $request->getValue('ccPHIDs');
     if ($ccs) {
         $query->withSubscribers($ccs);
     }
     $full_text = $request->getValue('fullText');
     if ($full_text) {
         $query->withFullTextSearch($full_text);
     }
     $status = $request->getValue('status');
     if ($status) {
         $query->withStatus($status);
     }
     $order = $request->getValue('order');
     if ($order) {
         $query->setOrderBy($order);
     }
     $limit = $request->getValue('limit');
     if ($limit) {
         $query->setLimit($limit);
     }
     $offset = $request->getValue('offset');
     if ($offset) {
         $query->setOffset($offset);
     }
     $results = $query->execute();
     return $this->buildTaskInfoDictionaries($results);
 }