<?php
-function redir_init(&$a) {
-
- if((! local_user()) || (! ($a->argc == 2)) || (! intval($a->argv[1])))
- goaway($a->get_baseurl());
- $r = q("SELECT `issued-id`, `dfrn-id`, `duplex`, `poll` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
- intval($a->argv[1]),
- intval($_SESSION['uid']));
- if(! count($r))
- goaway($a->get_baseurl());
-
- $dfrn_id = $r[0]['issued-id'];
- if((! $dfrn_id) && ($r[0]['duplex']))
- $dfrn_id = $r[0]['dfrn-id'];
-
- q("INSERT INTO `profile_check` ( `uid`, `dfrn_id`, `expire`)
- VALUES( %d, '%s', %d )",
- intval($_SESSION['uid']),
- dbesc($dfrn_id),
- intval(time() + 45));
- goaway ($r[0]['poll'] . '?dfrn_id=' . $dfrn_id . '&type=profile');
-
-
-}
\ No newline at end of file
+function redir_init(App &$a) {
+
+ $url = ((x($_GET,'url')) ? $_GET['url'] : '');
+ $quiet = ((x($_GET,'quiet')) ? '&quiet=1' : '');
+ $con_url = ((x($_GET,'conurl')) ? $_GET['conurl'] : '');
+
+ // traditional DFRN
+
+ if( $con_url || (local_user() && $a->argc > 1 && intval($a->argv[1])) ) {
+
+ if($con_url) {
+ $con_url = str_replace('https', 'http', $con_url);
+
+ $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d LIMIT 1",
+ dbesc($con_url),
+ intval(local_user())
+ );
+
+ if((! dbm::is_result($r)) || ($r[0]['network'] !== NETWORK_DFRN))
+ goaway(z_root());
+
+ $cid = $r[0]['id'];
+ }
+ else {
+ $cid = $a->argv[1];
+
+ $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
+ intval($cid),
+ intval(local_user())
+ );
+
+ if((! dbm::is_result($r)) || ($r[0]['network'] !== NETWORK_DFRN))
+ goaway(z_root());
+ }
+
+ $dfrn_id = $orig_id = (($r[0]['issued-id']) ? $r[0]['issued-id'] : $r[0]['dfrn-id']);
+
+ if($r[0]['duplex'] && $r[0]['issued-id']) {
+ $orig_id = $r[0]['issued-id'];
+ $dfrn_id = '1:' . $orig_id;
+ }
+ if($r[0]['duplex'] && $r[0]['dfrn-id']) {
+ $orig_id = $r[0]['dfrn-id'];
+ $dfrn_id = '0:' . $orig_id;
+ }
+
+ $sec = random_string();
+
+ q("INSERT INTO `profile_check` ( `uid`, `cid`, `dfrn_id`, `sec`, `expire`)
+ VALUES( %d, %s, '%s', '%s', %d )",
+ intval(local_user()),
+ intval($cid),
+ dbesc($dfrn_id),
+ dbesc($sec),
+ intval(time() + 45)
+ );
+
+ logger('mod_redir: ' . $r[0]['name'] . ' ' . $sec, LOGGER_DEBUG);
+ $dest = (($url) ? '&destination_url=' . $url : '');
+ goaway ($r[0]['poll'] . '?dfrn_id=' . $dfrn_id
+ . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . '&type=profile&sec=' . $sec . $dest . $quiet );
+ }
+
+ if (local_user()) {
+ $handle = $a->user['nickname'] . '@' . substr(App::get_baseurl(),strpos(App::get_baseurl(),'://')+3);
+ }
+ if (remote_user()) {
+ $handle = $_SESSION['handle'];
+ }
+
+ if ($url) {
+ $url = str_replace('{zid}','&zid=' . $handle,$url);
+ goaway($url);
+ }
+
+ goaway(z_root());
+}