1 <?php
2 if(!file_exists('settings.php')){
3 echo "Hello! To setup the wiki, copy <code>example_settings.php</code> to
4 <code>settings.php</code> and then reload this page.";
5 exit;
6 }
7
8 require_once 'settings.php';
9
10 # Trim a trailing slash from paths (if there was one)
11 $GLOBALS['page_dir'] = rtrim($GLOBALS['page_dir'], '/');
12 $GLOBALS['archive_dir'] = rtrim($GLOBALS['archive_dir'], '/');
13 $GLOBALS['uploads_dir'] = rtrim($GLOBALS['uploads_dir'], '/');
14
15
16 # This is to style the edit page differently from a regular content view page.
17 # Default is empty string (no special class).
18 $GLOBALS['page_body_class'] = '';
19
20 function return_error($code, $msg){
21 http_response_code($code);
22 echo $msg;
23 exit;
24 }
25
26 function check_login(){
27 if(!isset($_COOKIE['login'])
28 ||!isset($GLOBALS['wiki_logins'])
29 ||!isset($GLOBALS['wiki_logins'][$_COOKIE['login']])){
30 return false;
31 }
32
33 $GLOBALS['user_name'] = $GLOBALS['wiki_logins'][$_COOKIE['login']];
34 return true;
35 }
36
37 function require_login(){
38 if(!check_login()){
39 return_error(401, 'Login required!');
40 }
41 }
42
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