public function read()
 {
     $ld = new LocalDataModel();
     $d = $ld->get('general');
     $password = md5('123456');
     //default
     if (isset($d['password'])) {
         $password = $d['password'];
     }
     return array('user' => 'admin', 'password' => $password);
 }
 public function getAllData()
 {
     $ld = new LocalDataModel();
     $all = $ld->all();
     if (isset($all['general']['password'])) {
         unset($all['general']['password']);
     }
     if (isset($all['general']['weather'])) {
         $all['weather'] = $all['general']['weather'];
         unset($all['general']['weather']);
     }
     return $all;
 }