b62f8858 |
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 | ***************************************************************************/ |
21 | |
b62f8858 |
22 | define('PL_FORBIDDEN', 403); |
23 | define('PL_NOT_FOUND', 404); |
24 | |
25 | class Platal |
26 | { |
27 | var $__mods; |
28 | var $__hooks; |
29 | |
5de0b7e1 |
30 | var $ns; |
b62f8858 |
31 | var $path; |
7b728d84 |
32 | var $argv; |
b62f8858 |
33 | |
34 | function Platal() |
35 | { |
e77c7ea2 |
36 | $modules = func_get_args(); |
27472b85 |
37 | $this->path = trim(Get::_get('n', null), '/'); |
b62f8858 |
38 | |
39 | $this->__mods = array(); |
40 | $this->__hooks = array(); |
b62f8858 |
41 | |
5de0b7e1 |
42 | array_unshift($modules, 'core'); |
e77c7ea2 |
43 | foreach ($modules as $module) { |
c807f50d |
44 | $this->__mods[$module] = $m = PLModule::factory($module); |
b62f8858 |
45 | $this->__hooks += $m->handlers(); |
b62f8858 |
46 | } |
b62f8858 |
47 | } |
48 | |
d1ebc57a |
49 | function pl_self($n = null) |
50 | { |
51 | if (is_null($n)) |
52 | return $this->path; |
53 | |
54 | if ($n >= 0) |
55 | return join('/', array_slice($this->argv, 0, $n + 1)); |
56 | |
57 | if ($n <= -count($this->argv)) |
58 | return $this->argv[0]; |
59 | |
60 | return join('/', array_slice($this->argv, 0, $n)); |
61 | } |
62 | |
7c6e0aff |
63 | function find_hook() |
b62f8858 |
64 | { |
65 | $p = $this->path; |
66 | |
4a5fb34b |
67 | while ($p) { |
b62f8858 |
68 | if (array_key_exists($p, $this->__hooks)) |
69 | break; |
70 | |
71 | $p = substr($p, 0, strrpos($p, '/')); |
72 | } |
7c6e0aff |
73 | |
b62f8858 |
74 | if (empty($this->__hooks[$p])) { |
7c6e0aff |
75 | return null; |
b62f8858 |
76 | } |
77 | |
15a094c0 |
78 | $hook = $this->__hooks[$p]; |
79 | |
80 | if (!is_callable($hook['hook'])) { |
7c6e0aff |
81 | return null; |
82 | } |
83 | |
84 | $this->argv = explode('/', substr($this->path, strlen($p))); |
85 | $this->argv[0] = $p; |
86 | |
87 | return $hook; |
88 | } |
89 | |
90 | function call_hook(&$page) |
91 | { |
92 | $hook = $this->find_hook(); |
93 | |
94 | if (is_null($hook)) { |
15a094c0 |
95 | return PL_NOT_FOUND; |
96 | } |
97 | |
7c6e0aff |
98 | $args = $this->argv; |
99 | $args[0] = &$page; |
b62f8858 |
100 | |
cab08090 |
101 | if ($hook['auth'] > S::v('auth', AUTH_PUBLIC)) { |
102 | // FIXME: don't use 'session' object anymore |
63528107 |
103 | if (!$_SESSION['session']->doAuth()) { |
104 | $this->force_login($page); |
105 | } |
b62f8858 |
106 | } |
7c6e0aff |
107 | |
b62f8858 |
108 | return call_user_func_array($hook['hook'], $args); |
109 | } |
110 | |
63528107 |
111 | function force_login(&$page) |
112 | { |
113 | if (S::logged() and !$new_name) { |
114 | $page->changeTpl('password_prompt_logged.tpl'); |
115 | $page->addJsLink('javascript/do_challenge_response_logged.js'); |
116 | } else { |
117 | $page->changeTpl('password_prompt.tpl'); |
118 | $page->addJsLink('javascript/do_challenge_response.js'); |
119 | } |
120 | $page->run(); |
121 | } |
122 | |
b62f8858 |
123 | function run() |
124 | { |
125 | global $page; |
126 | |
801fcad8 |
127 | new_skinned_page('index.tpl'); |
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128 | |
129 | if (empty($this->path)) { |
c9178c75 |
130 | $this->path = 'index'; |
131 | } |
132 | |
b62f8858 |
133 | switch ($this->call_hook($page)) { |
134 | case PL_FORBIDDEN: |
135 | $this->__mods['core']->handler_403($page); |
136 | break; |
137 | |
138 | case PL_NOT_FOUND: |
139 | $this->__mods['core']->handler_404($page); |
140 | break; |
141 | } |
11e24bec |
142 | $page->assign_by_ref('platal', $this); |
b62f8858 |
143 | $page->run(); |
144 | } |
8d8f7607 |
145 | |
146 | function on_subscribe($forlife, $uid, $promo, $pass) |
147 | { |
148 | $args = func_get_args(); |
149 | foreach ($this->__mods as $mod) { |
150 | if (!is_callable($mod, 'on_subscribe')) |
151 | continue; |
152 | call_user_func_array(array($mod, 'on_subscribe'), $args); |
153 | } |
154 | } |
b62f8858 |
155 | } |
156 | |
157 | ?> |