original_string: public function get_request_token_secret(array $identifiers) {
  
          if (empty($identifiers) || empty($identifiers['caller'])) {
              throw new coding_exception('Invalid call identification');
          }
  
          $cache = cache::make_from_params(cache_store::MODE_SESSION, 'core', 'flickrclient', $identifiers);
  
          return $cache->get('request_token_secret');
      }
code: public function get_request_token_secret(array $identifiers) {
  
          if (empty($identifiers) || empty($identifiers['caller'])) {
              throw new coding_exception('Invalid call identification');
          }
  
          $cache = cache::make_from_params(cache_store::MODE_SESSION, 'core', 'flickrclient', $identifiers);
  
          return $cache->get('request_token_secret');
      }
code_tokens: public function get_request_token_secret ( array $ identifiers ) { if ( empty ( $ identifiers ) || empty ( $ identifiers [ 'caller' ] ) ) { throw new coding_exception ( 'Invalid call identification' ) ; } $ cache = cache :: make_from_params ( cache_store :: MODE_SESSION , 'core' , 'flickrclient' , $ identifiers ) ; return $ cache -> get ( 'request_token_secret' ) ; }
docstring: Returns previously stored request token secret.
  
  See {@link self::set_request_token_secret()} for more details on the
  $identifiers argument.
  
  @param array $identifiers Identification of the call
  @return string|bool False on error, string secret otherwise.
docstring_tokens: Returns previously stored request token secret .