lib/GoCardless/Resource.php
public function fetch_sub_resource($type, $params = array()) {

    // Generate subresource endpoint by snipping out the
    // right part of the sub_resource_uri
    $endpoint = preg_replace('/api\/v[0-9]+\//', '',
      parse_url($this->sub_resource_uris[$type], PHP_URL_PATH));

    $sub_resource_params = array();

    // Extract params from subresource uri if available and create
    // sub_resource_params array
    if ($param_string = parse_url($this->sub_resource_uris[$type],
      PHP_URL_QUERY)) {

      $split_params = explode('&', $param_string);

      foreach ($split_params as $split_param) {
          $parts = explode('=', $split_param);
          $sub_resource_params[$parts[0]] = $parts[1];
      }

    }

    // Overwrite params from subresource uri with passed params, if found
    $params = array_merge($params, $sub_resource_params);

    // Get class name
    $class = 'GoCardless_' .
      GoCardless_Utils::camelize(GoCardless_Utils::singularize($type));

    $objects = array();

    // Create an array of objects
    foreach ($this->client->request('get', $endpoint, $params) as $value) {
      $objects[] = new $class($this->client, $value);
    }

    // Return the array of objects
    return $objects;

  }
public function fetch_sub_resource($type, $params = array()) {

    // Generate subresource endpoint by snipping out the
    // right part of the sub_resource_uri
    $endpoint = preg_replace('/api\/v[0-9]+\//', '',
      parse_url($this->sub_resource_uris[$type], PHP_URL_PATH));

    $sub_resource_params = array();

    // Extract params from subresource uri if available and create
    // sub_resource_params array
    if ($param_string = parse_url($this->sub_resource_uris[$type],
      PHP_URL_QUERY)) {

      $split_params = explode('&', $param_string);

      foreach ($split_params as $split_param) {
          $parts = explode('=', $split_param);
          $sub_resource_params[$parts[0]] = $parts[1];
      }

    }

    // Overwrite params from subresource uri with passed params, if found
    $params = array_merge($params, $sub_resource_params);

    // Get class name
    $class = 'GoCardless_' .
      GoCardless_Utils::camelize(GoCardless_Utils::singularize($type));

    $objects = array();

    // Create an array of objects
    foreach ($this->client->request('get', $endpoint, $params) as $value) {
      $objects[] = new $class($this->client, $value);
    }

    // Return the array of objects
    return $objects;

  }
Fetch an object's subresource from the API

@param string $type The subresource to fetch
@param array $params The params for the subresource query

@return object The subresource object