OAuth2Handler.php

<?php
 
declare(strict_types=1);
namespace Commercetools\Client;
 
use Psr\Cache\CacheItemInterface;
use Psr\Cache\CacheItemPoolInterface;
use Psr\Http\Message\RequestInterface;
 
class OAuth2Handler
{
    private $provider;
 
    public function __construct(TokenProvider $provider)
    {
        $this->provider = $provider;
    }
 
    public function __invoke(RequestInterface $request, array $options = []): RequestInterface
    {
        return $request->withHeader('Authorization', $this->getAuthorizationHeader());
    }
 
    public function getAuthorizationHeader(): string
    {
        return 'Bearer ' . $this->provider->getToken()->getValue();
    }
 
    public function refreshToken(): Token
    {
        return $this->provider->refreshToken();
    }
}