original_string: public function useSession()
      {
          $this->session = $this->getRequest()->getAttribute('session');
          
          if (!isset($this->session)) {
              $this->session =& $_SESSION;
          }
      }
code: public function useSession()
      {
          $this->session = $this->getRequest()->getAttribute('session');
          
          if (!isset($this->session)) {
              $this->session =& $_SESSION;
          }
      }
code_tokens: public function useSession ( ) { $ this -> session = $ this -> getRequest ( ) -> getAttribute ( 'session' ) ; if ( ! isset ( $ this -> session ) ) { $ this -> session = & $ _SESSION ; } }
docstring: Link the session to the session property in the controller
docstring_tokens: Link the session to the session property in the controller