public function hasTokens()
  {
    if (!is_writable(Remember::$tokensDir) || !is_dir(Remember::$tokensDir)) {
      $tokens = Remember::$tokensDir;
      return $this->exception("'$tokens' does not exist or is not writable by the web server");
    }
  }
public function hasTokens()
  {
    if (!is_writable(Remember::$tokensDir) || !is_dir(Remember::$tokensDir)) {
      $tokens = Remember::$tokensDir;
      return $this->exception("'$tokens' does not exist or is not writable by the web server");
    }
  }
public function hasTokens ( ) { if ( ! is_writable ( Remember :: $ tokensDir ) || ! is_dir ( Remember :: $ tokensDir ) ) { $ tokens = Remember :: $ tokensDir ; return $ this -> exception ( "'$tokens' does not exist or is not writable by the web server" ) ; } }
Check if the tokens directory exists or is writable

@return void
Check if the tokens directory exists or is writable