<?php

// $Id$
// $URL$

namespace App\Services;

use Nette;
use Nette\Security;

class ApacheUser extends Nette\Security\User {
	# If you want to impersonate someone, set the username here, or false to use real value
	private $IMPERSONATE = false;

	public function isLoggedIn() {
		if($this->IMPERSONATE !== false)
			return $this->IMPERSONATE;
		return !empty($_SERVER['REMOTE_USER']);
	}

	public function login($what = null, $ever = null) {
		throw new NS\AuthenticationException('login/logout not supported');
	}

	public function logout($clearIdentity = false) {
		throw new NS\AuthenticationException('login/logout not supported');
	}

	public function getIdentity() {
		if($this->IMPERSONATE !== false)
			return $this->IMPERSONATE;
		$remote_user = $_SERVER['REMOTE_USER'];
		$storage = $this->storage;
		$id = $storage->getIdentity();
		if(!$id && !empty($remote_user)) {
			$id = new Nette\Security\Identity($remote_user);
			$storage->setIdentity($id);
		}
		return $id;
	}
}