]> git.mxchange.org Git - friendica.git/blob - mod/redir.php
App::get_baseurl is now replaced with System::baseUrl
[friendica.git] / mod / redir.php
1 <?php
2
3 use Friendica\App;
4 use Friendica\Core\System;
5
6 function redir_init(App $a) {
7
8         $url = ((x($_GET,'url')) ? $_GET['url'] : '');
9         $quiet = ((x($_GET,'quiet')) ? '&quiet=1' : '');
10         $con_url = ((x($_GET,'conurl')) ? $_GET['conurl'] : '');
11
12         // traditional DFRN
13
14         if( $con_url || (local_user() && $a->argc > 1 && intval($a->argv[1])) ) {
15
16                 if($con_url) {
17                         $con_url = str_replace('https', 'http', $con_url);
18
19                         $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1",
20                                 dbesc($con_url),
21                                 intval(local_user())
22                         );
23
24                         if((! dbm::is_result($r)) || ($r[0]['network'] !== NETWORK_DFRN))
25                                 goaway(System::baseUrl());
26
27                         $cid = $r[0]['id'];
28                 }
29                 else {
30                         $cid = $a->argv[1];
31
32                         $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
33                                 intval($cid),
34                                 intval(local_user())
35                         );
36
37                         if((! dbm::is_result($r)) || ($r[0]['network'] !== NETWORK_DFRN))
38                                 goaway(System::baseUrl());
39                 }
40
41                 $dfrn_id = $orig_id = (($r[0]['issued-id']) ? $r[0]['issued-id'] : $r[0]['dfrn-id']);
42
43                 if($r[0]['duplex'] && $r[0]['issued-id']) {
44                         $orig_id = $r[0]['issued-id'];
45                         $dfrn_id = '1:' . $orig_id;
46                 }
47                 if($r[0]['duplex'] && $r[0]['dfrn-id']) {
48                         $orig_id = $r[0]['dfrn-id'];
49                         $dfrn_id = '0:' . $orig_id;
50                 }
51
52                 $sec = random_string();
53
54                 q("INSERT INTO `profile_check` ( `uid`, `cid`, `dfrn_id`, `sec`, `expire`)
55                         VALUES( %d, %s, '%s', '%s', %d )",
56                         intval(local_user()),
57                         intval($cid),
58                         dbesc($dfrn_id),
59                         dbesc($sec),
60                         intval(time() + 45)
61                 );
62
63                 logger('mod_redir: ' . $r[0]['name'] . ' ' . $sec, LOGGER_DEBUG);
64                 $dest = (($url) ? '&destination_url=' . $url : '');
65                 goaway ($r[0]['poll'] . '?dfrn_id=' . $dfrn_id
66                         . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=profile&sec=' . $sec . $dest . $quiet );
67         }
68
69         if (local_user()) {
70                 $handle = $a->user['nickname'] . '@' . substr(System::baseUrl(),strpos(System::baseUrl(),'://')+3);
71         }
72         if (remote_user()) {
73                 $handle = $_SESSION['handle'];
74         }
75
76         if ($url) {
77                 $url = str_replace('{zid}','&zid=' . $handle,$url);
78                 goaway($url);
79         }
80
81         goaway(System::baseUrl());
82 }