protected function fetchRequestToken()
    {
        // Fetching a new request token. Remove any old access tokens.
        $this->storage->delete(static::BIB_ACCESS_TOKEN);
        // Fetch a request token.
        $token = $this->consumer->getRequestToken();
        // Persist the token to storage.
        $this->storage->set(static::BIB_REQUEST_TOKEN, $token);

        return $this;
    }
protected function fetchRequestToken()
    {
        // Fetching a new request token. Remove any old access tokens.
        $this->storage->delete(static::BIB_ACCESS_TOKEN);
        // Fetch a request token.
        $token = $this->consumer->getRequestToken();
        // Persist the token to storage.
        $this->storage->set(static::BIB_REQUEST_TOKEN, $token);

        return $this;
    }
protected function fetchRequestToken ( ) { // Fetching a new request token. Remove any old access tokens. $ this -> storage -> delete ( static :: BIB_ACCESS_TOKEN ) ; // Fetch a request token. $ token = $ this -> consumer -> getRequestToken ( ) ; // Persist the token to storage. $ this -> storage -> set ( static :: BIB_REQUEST_TOKEN , $ token ) ; return $ this ; }
Fetches the request token.

@return $this
Fetches the request token .