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(); |
0025a0c5 |
37 | $this->path = trim(Get::_get('p', 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) { |
5de0b7e1 |
44 | $this->__mods[$module] = $m = PLModule::factory($this, $module); |
b62f8858 |
45 | $this->__hooks += $m->handlers(); |
b62f8858 |
46 | } |
b62f8858 |
47 | } |
48 | |
7c6e0aff |
49 | function find_hook() |
b62f8858 |
50 | { |
51 | $p = $this->path; |
52 | |
4a5fb34b |
53 | while ($p) { |
b62f8858 |
54 | if (array_key_exists($p, $this->__hooks)) |
55 | break; |
56 | |
57 | $p = substr($p, 0, strrpos($p, '/')); |
58 | } |
7c6e0aff |
59 | |
b62f8858 |
60 | if (empty($this->__hooks[$p])) { |
7c6e0aff |
61 | return null; |
b62f8858 |
62 | } |
63 | |
15a094c0 |
64 | $hook = $this->__hooks[$p]; |
65 | |
66 | if (!is_callable($hook['hook'])) { |
7c6e0aff |
67 | return null; |
68 | } |
69 | |
70 | $this->argv = explode('/', substr($this->path, strlen($p))); |
71 | $this->argv[0] = $p; |
72 | |
73 | return $hook; |
74 | } |
75 | |
76 | function call_hook(&$page) |
77 | { |
78 | $hook = $this->find_hook(); |
79 | |
80 | if (is_null($hook)) { |
15a094c0 |
81 | return PL_NOT_FOUND; |
82 | } |
83 | |
7c6e0aff |
84 | $args = $this->argv; |
85 | $args[0] = &$page; |
b62f8858 |
86 | |
b62f8858 |
87 | if ($hook['auth'] > Session::get('auth', AUTH_PUBLIC)) { |
88 | $_SESSION['session']->doAuth($page); |
89 | } |
7c6e0aff |
90 | |
b62f8858 |
91 | return call_user_func_array($hook['hook'], $args); |
92 | } |
93 | |
94 | function run() |
95 | { |
96 | global $page; |
97 | |
98 | new_skinned_page('index.tpl', AUTH_PUBLIC); |
99 | |
100 | if (empty($this->path)) { |
c9178c75 |
101 | $this->path = 'index'; |
102 | } |
103 | |
b62f8858 |
104 | switch ($this->call_hook($page)) { |
105 | case PL_FORBIDDEN: |
106 | $this->__mods['core']->handler_403($page); |
107 | break; |
108 | |
109 | case PL_NOT_FOUND: |
110 | $this->__mods['core']->handler_404($page); |
111 | break; |
112 | } |
11e24bec |
113 | $page->assign_by_ref('platal', $this); |
b62f8858 |
114 | $page->run(); |
115 | } |
116 | } |
117 | |
118 | ?> |