68 lines
2.1 KiB
PHP
68 lines
2.1 KiB
PHP
<?php
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/*
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This file is part of the Diaspora protocol. It is used for fetching single public posts.
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*/
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use Friendica\App;
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use Friendica\Core\System;
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use Friendica\Database\DBM;
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use Friendica\Protocol\Diaspora;
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function p_init($a){
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if ($a->argc != 2) {
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header($_SERVER["SERVER_PROTOCOL"].' 510 '.t('Not Extended'));
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killme();
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}
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$guid = $a->argv[1];
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if (strtolower(substr($guid, -4)) != ".xml") {
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header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found'));
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killme();
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}
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$guid = strtolower(substr($guid, 0, -4));
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// Fetch the item
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$item = q("SELECT `uid`, `title`, `body`, `guid`, `contact-id`, `private`, `created`, `app`, `location`, `coord`
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FROM `item` WHERE `wall` AND NOT `private` AND `guid` = '%s' AND `network` IN ('%s', '%s') AND `id` = `parent` LIMIT 1",
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dbesc($guid), NETWORK_DFRN, NETWORK_DIASPORA);
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if (!$item) {
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$r = q("SELECT `author-link`
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FROM `item` WHERE `uid` = 0 AND `guid` = '%s' AND `network` IN ('%s', '%s') AND `id` = `parent` LIMIT 1",
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dbesc($guid), NETWORK_DFRN, NETWORK_DIASPORA);
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if ($r) {
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$parts = parse_url($r[0]["author-link"]);
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$host = $parts["scheme"]."://".$parts["host"];
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if (normalise_link($host) != normalise_link(System::baseUrl())) {
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$location = $host."/p/".urlencode($guid).".xml";
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header("HTTP/1.1 301 Moved Permanently");
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header("Location:".$location);
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killme();
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}
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}
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header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found'));
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killme();
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}
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// Fetch some data from the author (We could combine both queries - but I think this is more readable)
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$r = q("SELECT `user`.`prvkey`, `contact`.`addr`, `user`.`nickname`, `contact`.`nick` FROM `user`
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INNER JOIN `contact` ON `contact`.`uid` = `user`.`uid` AND `contact`.`self`
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WHERE `user`.`uid` = %d", intval($item[0]["uid"]));
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if (!DBM::is_result($r)) {
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header($_SERVER["SERVER_PROTOCOL"].' 404 '.t('Not Found'));
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killme();
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}
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$user = $r[0];
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$status = Diaspora::build_status($item[0], $user);
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$xml = Diaspora::build_post_xml($status["type"], $status["message"]);
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header("Content-Type: application/xml; charset=utf-8");
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echo $xml;
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killme();
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}
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