original_string: public function getToken()
      {
          if (!$this->token) {
              $session = new Session('Auth');
              if (!$session->token) {
                  $session->token = uniqid();
              }
              $this->token = $session->token;
          }
          return $this->token;
      }
code: public function getToken()
      {
          if (!$this->token) {
              $session = new Session('Auth');
              if (!$session->token) {
                  $session->token = uniqid();
              }
              $this->token = $session->token;
          }
          return $this->token;
      }
code_tokens: public function getToken ( ) { if ( ! $ this -> token ) { $ session = new Session ( 'Auth' ) ; if ( ! $ session -> token ) { $ session -> token = uniqid ( ) ; } $ this -> token = $ session -> token ; } return $ this -> token ; }
docstring: Gets the anonymous identification key.
  
  @return string
docstring_tokens: Gets the anonymous identification key .