public function sincronizaAction()
 {
     /*
             $usuario = $this->getEm()->getRepository('MyClasses\Entities\AclUsuario')
                                     ->findOneBy(array("id"=>3));
             foreach ($usuario->getEquipes() as $equipe)
                 $idsEquipes[] = $equipe->getId();
             $ultimaSincronizacao = new \DateTime("2015/01/01 09:00:00");
             $query = $this->getEm()->createQueryBuilder();
             $query->select("p, up, ep, t, ut, c, uc")
                 ->from("MyClasses\Entities\Projeto", "p")            
                 ->leftJoin("p.usuario", "up")
                 ->leftJoin("p.equipe", "ep")
                 ->leftJoin("p.tarefas", "t")
                 ->leftJoin("t.usuario", "ut")
                 ->leftJoin("t.comentarios", "c")
                 ->leftJoin("c.usuario", "uc")
                 ->where(
                     $query->expr()->orX(
                         $query->expr()->eq("t.usuario", $usuario->getId()),
                         $query->expr()->in("p.equipe", $idsEquipes)
                     )
                 )
                 ->andWhere($query->expr()->gt("t.modificado", "'".$ultimaSincronizacao->format("Y/m/d H:i:s")."'"))
                 ->andWhere($query->expr()->in("t.status", ":status"));
             if ( in_array(1, $idsEquipes)) //se faz parte da equipe ADM
                 $query->setParameter("status", array("aberta", "concluir", "arquivada"));
             else            
                 $query->setParameter("status", array("aberta", "concluida", "rejeitada", "arquivada"));
             $projetosGeral = $query->getQuery()->getResult(\Doctrine\ORM\AbstractQuery::HYDRATE_ARRAY);
             $idsTarefas = null;
             $hoje = new \DateTime();
             $nSemanaHoje = date("w");
             $inicioSemana = new \DateTime("-".$nSemanaHoje." days");
             $fimSemana = new \DateTime("+".(6-$nSemanaHoje)." days");
             $atualizar[0] = false; //se true, sinaliza atualizar projetos pessoais
             $atualizar[1] = false; //se true, sinaliza atualizar projetos equipes
             $atualizar[2] = false; //se true, sinaliza atualizar projetos hoje
             $atualizar[3] = false; //se true, sinaliza atualizar projetos semana
             foreach ($projetosGeral as $projeto){
                 if (!$atualizar[0] && $projeto['usuario']['id'] == $idUsuario)
                     $atualizar[0] = true;
                 if (!$atualizar[1] && in_array($projeto['equipe']['id'], $idsEquipes))
                     $atualizar[1] = true;
                 foreach ($projeto['tarefas'] as $tarefa){
                     if (!$atualizar[2] && $tarefa['vencimento']->format('Y/m/d') == $hoje->format('Y/m/d'))
                         $atualizar[2] = true;
                     if (!$atualizar[3] && ($tarefa['vencimento']->format('Y/m/d') >= $inicioSemana->format('Y/m/d')
                                             && $tarefa['vencimento']->format('Y/m/d') <= $fimSemana->format('Y/m/d')) )
                         $atualizar[3] = true;
                     $idsTarefas[] = $tarefa['id'];
                 }
             }
             if ($idsTarefas != null)
                 print_r( array(   0 => $idsTarefas,
                                 1 => $projetosGeral,
                                 2 => $atualizar
                             ));
             else return null;*/
     $cliente = new SoapClient($this->_WSDL_URI . '/wsdl');
     $idsTarefas = $cliente->sincroniza(1, "2015/01/01 09:00:00");
     return new ViewModel(array('idsTarefas' => $idsTarefas));
 }