<?php
/**
* This file is part of the league/oauth2-client library
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @copyright Copyright (c) Alex Bilbie <hello@alexbilbie.com>
* @license http://opensource.org/licenses/MIT MIT
* @link http://thephpleague.com/oauth2-client/ Documentation
* @link https://packagist.org/packages/league/oauth2-client Packagist
* @link https://github.com/thephpleague/oauth2-client GitHub
*/
namespace YoastSEO_Vendor\League\OAuth2\Client\Tool;
use YoastSEO_Vendor\League\OAuth2\Client\Token\AccessTokenInterface;
/**
* Enables `Bearer` header authorization for providers.
*
* @link http://tools.ietf.org/html/rfc6750 Bearer Token Usage (RFC 6750)
*/
trait BearerAuthorizationTrait
{
/**
* Returns authorization headers for the 'bearer' grant.
*
* @param AccessTokenInterface|string|null $token Either a string or an access token instance
* @return array
*/
protected function getAuthorizationHeaders($token = null)
{
return ['Authorization' => 'Bearer ' . $token];
}
}