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1 | <?php |
2 | /*************************************************************************** |
3 | * Copyright (C) 2003-2006 Polytechnique.org * |
4 | * http://opensource.polytechnique.org/ * |
5 | * * |
6 | * This program is free software; you can redistribute it and/or modify * |
7 | * it under the terms of the GNU General Public License as published by * |
8 | * the Free Software Foundation; either version 2 of the License, or * |
9 | * (at your option) any later version. * |
10 | * * |
11 | * This program is distributed in the hope that it will be useful, * |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
14 | * GNU General Public License for more details. * |
15 | * * |
16 | * You should have received a copy of the GNU General Public License * |
17 | * along with this program; if not, write to the Free Software * |
18 | * Foundation, Inc., * |
19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * |
20 | ***************************************************************************/ |
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21 | |
22 | function wiki_pagename() { |
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23 | if (!Get::v('n')) { |
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24 | return null; |
25 | } |
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26 | |
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27 | $words = explode('/', trim(Get::v('n'), '/')); |
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28 | if (count($words) == 2) { |
29 | return join('.', $words); |
30 | } |
31 | |
32 | array_unshift($words, $words[0]); |
33 | $b = array_pop($words); |
34 | $a = array_pop($words); |
35 | |
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36 | pl_redirect($a.'/'.$b); |
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37 | } |
38 | |
39 | function wiki_work_dir() { |
40 | global $globals; |
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41 | return $globals->spoolroot.'/spool/wiki.d'; |
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42 | } |
43 | |
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44 | function wiki_clear_all_cache() |
45 | { |
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46 | system('rm -f '.wiki_work_dir().'/cache_*'); |
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47 | } |
48 | |
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49 | function wiki_get_perms($n) |
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50 | { |
51 | $file = wiki_work_dir().'/'.str_replace('/', '.', $n); |
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52 | $lines = explode("\n", @file_get_contents($file)); |
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53 | foreach ($lines as $line) { |
54 | list($k, $v) = explode('=', $line, 2); |
55 | if ($k == 'platal_perms') { |
56 | return explode(':', $v); |
57 | } |
58 | } |
59 | return array('logged', 'admin'); |
60 | } |
61 | |
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62 | function wiki_putfile($f, $s) |
63 | { |
64 | $fp = fopen($f, 'w'); |
65 | fputs($fp, $s); |
66 | fclose($fp); |
67 | } |
68 | |
69 | function wiki_set_perms($n, $pr, $pw) |
70 | { |
71 | $file = wiki_work_dir().'/'.str_replace('/', '.', $n); |
72 | if (!file_exists($file)) |
73 | return false; |
74 | |
75 | $p = $pr . ':' . $pw; |
76 | |
77 | $lines = explode("\n", file_get_contents($file)); |
78 | foreach ($lines as $i => $line) { |
79 | list($k, $v) = explode('=', $line, 2); |
80 | if ($k == 'platal_perms') { |
81 | $lines[$i] = 'platal_perms='.$p; |
82 | wiki_putfile($file, join("\n", $lines)); |
83 | return true; |
84 | } |
85 | } |
86 | |
87 | array_splice($lines, 1, 0, array('platal_perms='.$p)); |
88 | wiki_putfile($file, join("\n", $lines)); |
89 | return true; |
90 | } |
91 | |
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92 | function wiki_may_have_perms($perm) { |
93 | switch ($perm) { |
94 | case 'public': return true; |
95 | case 'logged': return S::logged(); |
96 | case 'mdp': return S::logged(); |
97 | default: return S::has_perms(); |
98 | } |
99 | } |
100 | |
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101 | function wiki_apply_perms($perm) { |
102 | global $page, $platal; |
103 | |
104 | switch ($perm) { |
105 | case 'public': |
106 | return; |
107 | |
108 | case 'logged': |
109 | if (!XorgSession::doAuthCookie()) { |
110 | $platal = new Platal(); |
111 | $platal->force_login($page); |
112 | } |
113 | return; |
114 | |
115 | default: |
116 | if (!XorgSession::doAuth()) { |
117 | $platal = new Platal(); |
118 | $platal->force_login($page); |
119 | } |
120 | if ($perm == 'admin') { |
121 | check_perms(); |
122 | } |
123 | return; |
124 | } |
125 | } |
126 | |
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127 | ?> |