public function search() { try { $this->_checkSession(); $search = isset($_POST['search']) ? trim($_POST['search']) : NULL; $this->_setView('search'); $results = new CodeModel(); $results->setSearch($search); $foo = $results->searchValue(); $this->_view->set('code', $foo); $this->_view->set('title', 'Security Knowledge Framework:: Knowledge Base vulnerabilities'); return $this->_view->output(); } catch (Exception $e) { echo "Application error:" . $e->getMessage(); } }