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<?php |
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namespace Http; |
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use \Psr\Http\Message\ServerRequestInterface as Request; |
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use \Psr\Http\Message\ResponseInterface as Response; |
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require 'vendor/autoload.php'; |
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class AuthMiddleware |
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{ |
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private function getUserFromSession() |
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{ |
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if(\FlipSession::isLoggedIn()) |
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{ |
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return \FlipSession::getUser(); |
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} |
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return false; |
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} |
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/* |
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* @SuppressWarnings("Superglobals") |
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* @SuppressWarnings("StaticAccess") |
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*/ |
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private function getUserFromBasicAuth($header) |
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{ |
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$auth = \AuthProvider::getInstance(); |
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$auth->login($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']); |
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$user = FlipSession::getUser(); |
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if($user === false) |
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{ |
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$data = substr($header, 6); |
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$userpass = explode(':', base64_decode($data)); |
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$user = $auth->getUserByLogin($userpass[0], $userpass[1]); |
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} |
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return $user; |
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} |
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/* |
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* @SuppressWarnings("StaticAccess") |
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*/ |
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private function getUserFromToken($header) |
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{ |
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$auth = \AuthProvider::getInstance(); |
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$key = substr($header, 6); |
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return $auth->getUserByAccessCode($key); |
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} |
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private function getUserByApiKey($header) |
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{ |
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$key = substr($header, 7); |
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$dataTable = \DataSetFactory::getDataTableByNames('profiles', 'apikeys'); |
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$filter = new \Data\Filter('apikey eq "'.$key.'"'); |
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$keys = $dataTable->read($filter); |
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if(empty($keys)) |
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{ |
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return false; |
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} |
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$auth = \AuthProvider::getInstance(); |
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$users = $auth->getUsersByFilter(new \Data\Filter('uid eq '.$keys[0]['actas'])); |
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if(empty($users)) |
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{ |
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return false; |
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} |
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return $users[0]; |
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} |
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private function getUserFromHeader($header) |
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{ |
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if(strncmp($header, 'Basic', 5) == 0) |
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{ |
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return $this->getUserFromBasicAuth($header); |
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} |
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else if(strncasecmp($header, 'ApiKey', 6) === 0) |
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{ |
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return $this->getUserByApiKey($header); |
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} |
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return $this->getUserFromToken($header); |
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} |
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public function __invoke($request, $response, $next) |
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{ |
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$auth = $request->getHeaderLine('Authorization'); |
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if(empty($auth)) |
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{ |
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$request = $request->withAttribute('user', $this->getUserFromSession()); |
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} |
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else |
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{ |
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$request = $request->withAttribute('user', $this->getUserFromHeader($auth)); |
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} |
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$response = $next($request, $response); |
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return $response; |
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} |
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} |
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BurningFlipside /
CommonCode
