Commit | Line | Data |
---|---|---|
bde5bc7a DH |
1 | <?php |
2 | ||
3 | class permissions { | |
4 | ||
5 | //trillion lights to Hierarchy! | |
6 | function checkPerms($node) { | |
7 | // new permissions checking | |
8 | global $db; | |
9 | $node_id=$node['node_id']; | |
10 | $node_vector=$node['node_vector']; | |
11 | $user_id = $_SESSION['user_id']; | |
12 | ||
13 | $perms['r'] = 0; | |
14 | $perms['w'] = 0; | |
15 | $perms['node_permission'] = ''; | |
16 | $perms['node_system_access'] = ''; | |
17 | $perms['node_external_access'] = ''; | |
18 | ||
19 | if (!is_numeric($node_id)) | |
20 | return $perms; | |
21 | ||
22 | $nv_arr = str_split($node_vector, VECTOR_CHARS); | |
23 | $nv_arr = array_map('intval', $nv_arr); | |
24 | $node_list = implode(', ', $nv_arr); | |
25 | ||
26 | $q_np = sprintf('select n.node_id, n.node_creator, length(n.node_vector) as nv_length | |
27 | , n.node_system_access, n.node_external_access, na.node_permission | |
28 | from nodes n | |
29 | left join node_access na on na.node_id = n.node_id | |
30 | and na.user_id = %d | |
31 | where n.node_id in(%s) | |
32 | order by nv_length desc', $user_id, $node_list); | |
33 | $qr_np = $db->query($q_np); | |
34 | ||
35 | while ($qr_np->next()) { | |
36 | // nastavim si prava hlavnej zvolenej nody | |
37 | if ($perms['node_permission'] == '' && $perms['node_system_access'] == '') { | |
38 | ||
39 | $perms['node_permission'] = $qr_np->getString('node_permission'); | |
40 | $perms['node_system_access'] = $qr_np->getString('node_system_access'); | |
41 | $perms['node_external_access'] = $qr_np->getString('node_external_access'); | |
42 | ||
43 | // r/w prava podla system accessu | |
44 | if ($perms['node_system_access'] == 'public') { | |
45 | $perms['r'] = 1; | |
46 | $perms['w'] = 1; | |
47 | } | |
48 | elseif ($perms['node_system_access'] == 'moderated') { | |
49 | $perms['r'] = 1; | |
50 | $perms['w'] = 0; | |
51 | } | |
52 | elseif ($perms['node_system_access'] == 'private') { | |
53 | $perms['r'] = 0; | |
54 | $perms['w'] = 0; | |
55 | } | |
56 | ||
57 | if ($qr_np->getInt('node_creator') == $user_id) { | |
58 | $perms['node_permission'] = 'owner'; | |
59 | $perms['r'] = 1; | |
60 | $perms['w'] = 1; | |
61 | break; | |
62 | } | |
63 | ||
64 | if ($perms['node_system_access'] != 'private' | |
65 | && !$_SESSION['user_id'] | |
66 | && $perms['node_external_access'] == 'yes') { | |
67 | $perms['r'] = 1; | |
68 | $perms['w'] = 0; | |
69 | break; | |
70 | } | |
71 | ||
72 | } // if ($perms['node_permission'] == '' && $perms['node_system_access'] == '') | |
73 | else { | |
74 | // ked som v public alebo moderated fore a dalsie nadradene su uz privatne | |
75 | if ($node_system_access != 'private' && $qr_np->getString('node_system_access') == 'private') | |
76 | break; | |
77 | // ked som v privatnom fore a dalsie nadradene su public alebo moderated | |
78 | if ($node_system_access == 'private' && $qr_np->getString('node_system_access') != 'private') | |
79 | break; | |
80 | } | |
81 | ||
82 | $node_permission = $qr_np->getString('node_permission'); | |
83 | $node_system_access = $qr_np->getString('node_system_access'); | |
84 | ||
85 | // nastavim r/w podla permissions a skoncim to | |
86 | if ($node_permission == 'ban') { | |
87 | $perms['r'] = 0; | |
88 | $perms['w'] = 0; | |
89 | break; | |
90 | } | |
91 | elseif ($node_permission == 'silence') { | |
92 | $perms['r'] = 1; | |
93 | $perms['w'] = 0; | |
94 | break; | |
95 | } | |
96 | elseif ($node_permission == 'op') { | |
97 | $perms['r'] = 1; | |
98 | $perms['w'] = 1; | |
99 | break; | |
100 | } | |
101 | elseif ($node_permission == 'master') { | |
102 | $perms['r'] = 1; | |
103 | $perms['w'] = 1; | |
104 | break; | |
105 | } | |
106 | elseif ($node_permission == 'access') { | |
107 | $perms['r'] = 1; | |
108 | $perms['w'] = 1; | |
109 | break; | |
110 | } | |
111 | ||
112 | if ($qr_np->getInt('node_creator') == $user_id) { | |
113 | $perms['node_permission'] = 'owner'; | |
114 | $perms['r'] = 1; | |
115 | $perms['w'] = 1; | |
116 | break; | |
117 | } | |
118 | ||
119 | } | |
120 | return $perms; | |
121 | } | |
122 | ||
123 | } | |
124 | ||
125 | ?> |