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<?php
namespace JsonApi\Middlewares\Auth;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
class HttpBasicAuthStrategy implements Strategy
{
/** @var callable */
protected $authenticator;
/** @var Request */
protected $request;
/** @var ?\User */
protected $user;
/**
* @param Request $request
* @param callable $authenticator
*/
public function __construct(Request $request, $authenticator)
{
$this->request = $request;
$this->authenticator = $authenticator;
}
public function check()
{
return !is_null($this->user());
}
public function user()
{
if (!is_null($this->user)) {
return $this->user;
}
$serverParams = $this->request->getServerParams();
if (isset($serverParams['PHP_AUTH_USER'], $serverParams['PHP_AUTH_PW'])) {
$authenticator = $this->authenticator;
$this->user = $authenticator($serverParams['PHP_AUTH_USER'], $serverParams['PHP_AUTH_PW']);
}
return $this->user;
}
public function addChallenge(Response $response)
{
return $response->withHeader('WWW-Authenticate', sprintf('Basic realm="%s"', 'Stud.IP JSON-API'));
}
}
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