<?php /* This file is part of the Diaspora protocol. It is used for fetching single public posts. */ use Friendica\App; use Friendica\Core\L10n; use Friendica\Core\System; use Friendica\Protocol\Diaspora; use Friendica\Util\XML; function fetch_init(App $a) { if (($a->argc != 3) || (!in_array($a->argv[1], ["post", "status_message", "reshare"]))) { header($_SERVER["SERVER_PROTOCOL"].' 404 '.L10n::t('Not Found')); killme(); } $guid = $a->argv[2]; // Fetch the item $item = q( "SELECT `uid`, `title`, `body`, `guid`, `contact-id`, `private`, `created`, `app`, `location`, `coord` FROM `item` WHERE `wall` AND NOT `private` AND `guid` = '%s' AND `network` IN ('%s', '%s') AND `id` = `parent` LIMIT 1", dbesc($guid), NETWORK_DFRN, NETWORK_DIASPORA ); if (!$item) { $r = q( "SELECT `author-link` FROM `item` WHERE `uid` = 0 AND `guid` = '%s' AND `network` IN ('%s', '%s') AND `id` = `parent` LIMIT 1", dbesc($guid), NETWORK_DFRN, NETWORK_DIASPORA ); if ($r) { $parts = parse_url($r[0]["author-link"]); $host = $parts["scheme"]."://".$parts["host"]; if (normalise_link($host) != normalise_link(System::baseUrl())) { $location = $host."/fetch/".$a->argv[1]."/".urlencode($guid); header("HTTP/1.1 301 Moved Permanently"); header("Location:".$location); killme(); } } header($_SERVER["SERVER_PROTOCOL"].' 404 '.L10n::t('Not Found')); killme(); } // Fetch some data from the author (We could combine both queries - but I think this is more readable) $r = q( "SELECT `user`.`prvkey`, `contact`.`addr`, `user`.`nickname`, `contact`.`nick` FROM `user` INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self` WHERE `user`.`uid` = %d", intval($item[0]["uid"]) ); if (!$r) { header($_SERVER["SERVER_PROTOCOL"].' 404 '.L10n::t('Not Found')); killme(); } $user = $r[0]; $status = Diaspora::buildStatus($item[0], $user); $xml = Diaspora::buildPostXml($status["type"], $status["message"]); // Send the envelope header("Content-Type: application/magic-envelope+xml; charset=utf-8"); echo Diaspora::buildMagicEnvelope($xml, $user); killme(); }