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<?php
namespace Auth;
use Core\Request;
use Core\Security;
/**
* ReverseProxy backend
*
* @package auth
* @author Sylvain Veyrié
*/
class ReverseProxy extends Base
{
/**
* Backend name
*
* @var string
*/
const AUTH_NAME = 'ReverseProxy';
/**
* Authenticate the user with the HTTP header
*
* @access public
* @return bool
*/
public function authenticate()
{
if (isset($_SERVER[REVERSE_PROXY_USER_HEADER])) {
$login = $_SERVER[REVERSE_PROXY_USER_HEADER];
$user = $this->user->getByUsername($login);
if (! $user) {
$this->createUser($login);
$user = $this->user->getByUsername($login);
}
// Create the user session
$this->user->updateSession($user);
// Update login history
$this->lastLogin->create(
self::AUTH_NAME,
$user['id'],
Request::getIpAddress(),
Request::getUserAgent()
);
return true;
}
return false;
}
/**
* Create automatically a new local user after the authentication
*
* @access private
* @param string $login Username
* @return bool
*/
private function createUser($login)
{
$email = strpos($login, '@') !== false ? $login : '';
if (REVERSE_PROXY_DEFAULT_DOMAIN !== '' && empty($email)) {
$email = $login.'@'.REVERSE_PROXY_DEFAULT_DOMAIN;
}
return $this->user->create(array(
'email' => $email,
'username' => $login,
'is_admin' => REVERSE_PROXY_DEFAULT_ADMIN === $login,
'is_ldap_user' => 1,
));
}
}
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