122 lines
3.6 KiB
PHP
122 lines
3.6 KiB
PHP
<?php
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/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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# ***** BEGIN LICENSE BLOCK *****
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# This file is part of Plume Framework, a simple PHP Application Framework.
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# Copyright (C) 2001-2007 Loic d'Anterroches and contributors.
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#
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# Plume Framework is free software; you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# Plume Framework is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#
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# ***** END LICENSE BLOCK ***** */
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/**
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* Ready to use preconditions to test if the user is logged in, etc.
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*/
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class Pluf_Precondition
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{
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/**
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* Check if the user is logged in.
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*
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* Returns a redirection to the login page, but if not active
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* returns a forbidden error.
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*
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* @param Pluf_HTTP_Request
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* @return mixed
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*/
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static public function loginRequired($request)
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{
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if (!isset($request->user) or $request->user->isAnonymous()) {
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return new Pluf_HTTP_Response_RedirectToLogin($request);
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}
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if (!$request->user->active) {
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return new Pluf_HTTP_Response_Forbidden($request);
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}
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return true;
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}
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/**
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* Check if the user is admin or staff.
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*
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* @param Pluf_HTTP_Request
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* @return mixed
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*/
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static public function staffRequired($request)
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{
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$res = Pluf_Precondition::loginRequired($request);
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if (true !== $res) {
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return $res;
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}
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if ($request->user->administrator or $request->user->staff) {
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return true;
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}
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return new Pluf_HTTP_Response_Forbidden($request);
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}
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/**
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* Check if the user is administrator..
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*
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* @param Pluf_HTTP_Request
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* @return mixed
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*/
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static public function adminRequired($request)
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{
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$res = Pluf_Precondition::loginRequired($request);
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if (true !== $res) {
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return $res;
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}
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if ($request->user->administrator) {
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return true;
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}
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return new Pluf_HTTP_Response_Forbidden($request);
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}
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/**
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* Check if the user has a given permission..
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*
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* @param Pluf_HTTP_Request
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* @param string Permission
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* @return mixed
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*/
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static public function hasPerm($request, $permission)
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{
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$res = Pluf_Precondition::loginRequired($request);
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if (true !== $res) {
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return $res;
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}
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if ($request->user->hasPerm($permission)) {
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return true;
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}
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return new Pluf_HTTP_Response_Forbidden($request);
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}
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/**
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* Requires SSL to access the view.
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*
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* It will redirect the user to the same URL but over SSL if the
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* user is not using SSL, if POST request, the data are lost, so
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* handle it with care.
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*
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* @param Pluf_HTTP_Request
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* @return mixed
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*/
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static public function sslRequired($request)
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{
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if (empty($_SERVER['HTTPS']) or $_SERVER['HTTPS'] == 'off') {
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return new Pluf_HTTP_Response_Redirect('https://'.$request->http_host.$request->uri);
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}
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return true;
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}
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} |