public function RestfulRefreshTokenAuthentication::refreshToken in RESTful 7

Create a token for a user, and return its value.

Parameters

string $token: The refresh token.

Return value

\RestfulTokenAuth The new access token.

Throws

RestfulBadRequestException

File

modules/restful_token_auth/plugins/restful/restful_token_auth/token_auth/refresh_token/1.0/RestfulRefreshTokenAuthentication.class.php, line 33

Contains RestfulRefreshTokenAuthentication.

Class

RestfulRefreshTokenAuthentication

@file Contains RestfulRefreshTokenAuthentication.

Code

public function refreshToken($token) {

  // Check if there is a token that did not expire yet.
  $query = new EntityFieldQuery();
  $results = $query
    ->entityCondition('entity_type', $this->entityType)
    ->entityCondition('bundle', 'refresh_token')
    ->propertyCondition('token', $token)
    ->range(0, 1)
    ->execute();
  if (empty($results['restful_token_auth'])) {
    throw new \RestfulBadRequestException('Invalid refresh token.');
  }

  // Remove the refresh token once used.
  $refresh_token = entity_load_single('restful_token_auth', key($results['restful_token_auth']));
  $uid = $refresh_token->uid;

  // Get the access token linked to this refresh token then do some cleanup.
  $access_token_query = new EntityFieldQuery();
  $access_token_reference = $access_token_query
    ->entityCondition('entity_type', $this
    ->getEntityType())
    ->entityCondition('bundle', $this
    ->getBundle())
    ->fieldCondition('refresh_token_reference', 'target_id', $refresh_token->id)
    ->range(0, 1)
    ->execute();
  if (!empty($access_token_reference['restful_token_auth'])) {
    $access_token_id = key($access_token_reference['restful_token_auth']);
    entity_delete('restful_token_auth', $access_token_id);
  }
  $refresh_token
    ->delete();

  // Create the new access token and return it.
  $controller = entity_get_controller($this
    ->getEntityType());
  $token = $controller
    ->generateAccessToken($uid);
  return $this
    ->viewEntity($token->id);
}