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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 | ***************************************************************************/ |
21 | |
22 | define('PL_OK', 0); |
23 | define('PL_NEEDLOGIN', 1); |
24 | define('PL_FORBIDDEN', 403); |
25 | define('PL_NOT_FOUND', 404); |
26 | |
27 | class Platal |
28 | { |
29 | var $__mods; |
30 | var $__hooks; |
31 | |
32 | var $path; |
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33 | var $argv; |
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34 | |
35 | function Platal() |
36 | { |
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37 | $this->path = trim(Get::_get('p', null), '/'); |
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38 | |
39 | $this->__mods = array(); |
40 | $this->__hooks = array(); |
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41 | |
42 | foreach (glob(dirname(__FILE__).'/../modules/*.php') as $module) { |
43 | $module = basename($module, '.php'); |
44 | $m =& PLModule::factory($this, $module); |
45 | $this->__mods[$module] =& $m; |
46 | $this->__hooks += $m->handlers(); |
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47 | } |
48 | |
49 | krsort($this->__hooks); |
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50 | } |
51 | |
52 | function load_class($cls) |
53 | { |
54 | require_once dirname(__FILE__).'/../classes/'.$cls.'.php'; |
55 | } |
56 | |
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57 | function call_hook(&$page) |
58 | { |
59 | $p = $this->path; |
60 | |
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61 | while ($p) { |
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62 | if (array_key_exists($p, $this->__hooks)) |
63 | break; |
64 | |
65 | $p = substr($p, 0, strrpos($p, '/')); |
66 | } |
67 | if (empty($this->__hooks[$p])) { |
68 | return PL_NOT_FOUND; |
69 | } |
70 | |
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71 | $hook = $this->__hooks[$p]; |
72 | |
73 | if (!is_callable($hook['hook'])) { |
74 | return PL_NOT_FOUND; |
75 | } |
76 | |
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77 | $args = explode('/', substr($this->path, strlen($p))); |
78 | $args[0] = $p; |
79 | $this->argv = $args; |
80 | $args[0] = &$page; |
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81 | |
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82 | if ($hook['auth'] > Session::get('auth', AUTH_PUBLIC)) { |
83 | $_SESSION['session']->doAuth($page); |
84 | } |
85 | return call_user_func_array($hook['hook'], $args); |
86 | } |
87 | |
88 | function run() |
89 | { |
90 | global $page; |
91 | |
92 | new_skinned_page('index.tpl', AUTH_PUBLIC); |
93 | |
94 | if (empty($this->path)) { |
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95 | $this->__mods['core']->handler_index($page); |
96 | } else |
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97 | switch ($this->call_hook($page)) { |
98 | case PL_FORBIDDEN: |
99 | $this->__mods['core']->handler_403($page); |
100 | break; |
101 | |
102 | case PL_NOT_FOUND: |
103 | $this->__mods['core']->handler_404($page); |
104 | break; |
105 | } |
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106 | $page->assign_by_ref('platal', $this); |
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107 | $page->run(); |
108 | } |
109 | } |
110 | |
111 | ?> |