public function check email password select this- getAdapter select fr

 public function check($email, $password){
        $select=$this->getAdapter()->select()
        ->from($this->_name)
        ->where('users.email = ?', $email);
        $stmt = $this->getAdapter()->query($select);
        $result = $stmt->fetchAll();
        $a=2;
        if (!empty($result))
        {


            if ($result['password'] = $password) {
                $a=1;

            } else  if (!$result['password'] = $password){
                $a=0;
            }
        }
        return $a;

    }