public function OpenIDConnect::extractSub in OpenID Connect / OAuth client 8

Get the 'sub' property from the user data and/or user claims.

The 'sub' (Subject Identifier) is a unique ID for the external provider to identify the user.

Parameters

array|null $user_data: The user data from OpenIDConnectClientInterface::decodeIdToken().

array|null $userinfo: The user claims from OpenIDConnectClientInterface::retrieveUserInfo().

Return value

string|false The sub, or FALSE if there was an error.

1 call to OpenIDConnect::extractSub()

OpenIDConnect::buildContext in src/OpenIDConnect.php

Fill the context array.

File

src/OpenIDConnect.php, line 204

Class

OpenIDConnect

Main service of the OpenID Connect module.

Namespace

Drupal\openid_connect

Code

public function extractSub($user_data, $userinfo) {
  if (isset($user_data) && isset($user_data['sub'])) {

    // If we have sub in both $user_data and $userinfo, return FALSE if they
    // differ. Otherwise return the one in $user_data.
    return !isset($userinfo['sub']) || $user_data['sub'] == $userinfo['sub'] ? $user_data['sub'] : FALSE;
  }
  else {

    // No sub in $user_data, return from $userinfo if it exists.
    return isset($userinfo['sub']) ? $userinfo['sub'] : FALSE;
  }
}