3 function auto_redir(&$a, $contact_nick) {
7 if(x($_REQUEST,'redir') && intval($_REQUEST['redir']))
10 if((! $contact_nick) || ($contact_nick === $a->user['nickname']))
15 // We need to find out if $contact_nick is a user on this hub, and if so, if I
16 // am a contact of that user. However, that user may have other contacts with the
17 // same nickname as me on other hubs or other networks. Exclude these by requiring
18 // that the contact have a local URL. I will be the only person with my nickname at
19 // this URL, so if a result is found, then I am a contact of the $contact_nick user.
21 // We also have to make sure that I'm a legitimate contact--I'm not blocked or pending.
23 $baseurl = $a->get_baseurl();
24 $domain_st = strpos($baseurl, "://");
25 if($domain_st === false)
27 $baseurl = substr($baseurl, $domain_st + 3);
28 $nurl = normalise_link($baseurl);
31 $r = q("SELECT id FROM contact WHERE uid = ( SELECT uid FROM user WHERE nickname = '%s' LIMIT 1 )
32 AND nick = '%s' AND self = 0 AND ( url LIKE '%%%s%%' or nurl LIKE '%%%s%%' ) AND blocked = 0 AND pending = 0 LIMIT 1",
34 dbesc($a->user['nickname']),
39 if((!$r) || (! count($r)) || $r[0]['id'] == remote_user())
43 $r = q("SELECT * FROM contact WHERE nick = '%s'
44 AND network = '%s' AND uid = %d AND url LIKE '%%%s%%' LIMIT 1",
51 if(! ($r && count($r)))
56 $dfrn_id = $orig_id = (($r[0]['issued-id']) ? $r[0]['issued-id'] : $r[0]['dfrn-id']);
58 if($r[0]['duplex'] && $r[0]['issued-id']) {
59 $orig_id = $r[0]['issued-id'];
60 $dfrn_id = '1:' . $orig_id;
62 if($r[0]['duplex'] && $r[0]['dfrn-id']) {
63 $orig_id = $r[0]['dfrn-id'];
64 $dfrn_id = '0:' . $orig_id;
67 // ensure that we've got a valid ID. There may be some edge cases with forums and non-duplex mode
68 // that may have triggered some of the "went to {profile/intro} and got an RSS feed" issues
70 if(strlen($dfrn_id) < 3)
73 $sec = random_string();
75 q("INSERT INTO `profile_check` ( `uid`, `cid`, `dfrn_id`, `sec`, `expire`)
76 VALUES( %d, %s, '%s', '%s', %d )",
86 logger('auto_redir: ' . $r[0]['name'] . ' ' . $sec, LOGGER_DEBUG);
87 $dest = (($url) ? '&destination_url=' . $url : '');
88 goaway ($r[0]['poll'] . '?dfrn_id=' . $dfrn_id
89 . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=profile&sec=' . $sec . $dest );