public function activeAction() { $id = $this->_getParam('id', 0); $intro = new Intro(); $active = $intro->getIntroDetail($id); if ($active['active'] == "1") { $intro->setActive($id, 0); echo "0"; } else { if ($active['active'] == "0") { $intro->setActive($id, 1); echo "1"; } else { echo "3"; } } $this->_helper->layout->disableLayout(); $this->_helper->viewRenderer->setNoRender(); }