3 This file is part of the Diaspora protocol. It is used for fetching single public posts.
7 use Friendica\Core\System;
9 require_once("include/crypto.php");
10 require_once("include/diaspora.php");
11 require_once("include/xml.php");
13 function fetch_init(App $a) {
15 if (($a->argc != 3) || (!in_array($a->argv[1], array("post", "status_message", "reshare")))) {
16 header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found'));
23 $item = q("SELECT `uid`, `title`, `body`, `guid`, `contact-id`, `private`, `created`, `app`, `location`, `coord`
24 FROM `item` WHERE `wall` AND NOT `private` AND `guid` = '%s' AND `network` IN ('%s', '%s') AND `id` = `parent` LIMIT 1",
25 dbesc($guid), NETWORK_DFRN, NETWORK_DIASPORA);
27 $r = q("SELECT `author-link`
28 FROM `item` WHERE `uid` = 0 AND `guid` = '%s' AND `network` IN ('%s', '%s') AND `id` = `parent` LIMIT 1",
29 dbesc($guid), NETWORK_DFRN, NETWORK_DIASPORA);
31 $parts = parse_url($r[0]["author-link"]);
32 $host = $parts["scheme"]."://".$parts["host"];
34 if (normalise_link($host) != normalise_link(App::get_baseurl())) {
35 $location = $host."/fetch/".$a->argv[1]."/".urlencode($guid);
37 header("HTTP/1.1 301 Moved Permanently");
38 header("Location:".$location);
43 header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found'));
47 // Fetch some data from the author (We could combine both queries - but I think this is more readable)
48 $r = q("SELECT `user`.`prvkey`, `contact`.`addr`, `user`.`nickname`, `contact`.`nick` FROM `user`
49 INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
50 WHERE `user`.`uid` = %d", intval($item[0]["uid"]));
52 header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found'));
57 $status = Diaspora::build_status($item[0], $user);
58 $xml = Diaspora::build_post_xml($status["type"], $status["message"]);
61 header("Content-Type: application/magic-envelope+xml; charset=utf-8");
62 echo Diaspora::build_magic_envelope($xml, $user);