mirror of https://github.com/friendica/friendica
74 lines
2.3 KiB
PHP
74 lines
2.3 KiB
PHP
<?php
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namespace Friendica\Module\Diaspora;
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use Friendica\BaseModule;
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use Friendica\Core\Protocol;
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use Friendica\Core\System;
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use Friendica\Model\Item;
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use Friendica\Model\User;
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use Friendica\Network\HTTPException;
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use Friendica\Protocol\Diaspora;
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use Friendica\Util\Strings;
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/**
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* This module is part of the Diaspora protocol.
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* It is used for fetching single public posts.
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*/
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class Fetch extends BaseModule
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{
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public static function rawContent($parameters)
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{
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$app = self::getApp();
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// @TODO: Replace with parameter from router
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if (($app->argc != 3) || (!in_array($app->argv[1], ["post", "status_message", "reshare"]))) {
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throw new HTTPException\NotFoundException();
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}
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// @TODO: Replace with parameter from router
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$guid = $app->argv[2];
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// Fetch the item
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$fields = [
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'uid', 'title', 'body', 'guid', 'contact-id', 'private', 'created', 'app', 'location', 'coord', 'network',
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'event-id', 'resource-id', 'author-link', 'author-avatar', 'author-name', 'plink', 'owner-link', 'attach'
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];
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$condition = ['wall' => true, 'private' => false, 'guid' => $guid, 'network' => [Protocol::DFRN, Protocol::DIASPORA]];
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$item = Item::selectFirst($fields, $condition);
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if (empty($item)) {
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$condition = ['guid' => $guid, 'network' => [Protocol::DFRN, Protocol::DIASPORA]];
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$item = Item::selectFirst(['author-link'], $condition);
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if (empty($item)) {
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$parts = parse_url($item["author-link"]);
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if (empty($parts["scheme"]) || empty($parts["host"])) {
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throw new HTTPException\InternalServerErrorException();
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}
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$host = $parts["scheme"] . "://" . $parts["host"];
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if (Strings::normaliseLink($host) != Strings::normaliseLink($app->getBaseURL())) {
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$location = $host . "/fetch/" . $app->argv[1] . "/" . urlencode($guid);
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System::externalRedirect($location, 301);
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}
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}
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throw new HTTPException\NotFoundException();
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}
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// Fetch some data from the author (We could combine both queries - but I think this is more readable)
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$user = User::getOwnerDataById($item["uid"]);
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if (!$user) {
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throw new HTTPException\NotFoundException();
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}
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$status = Diaspora::buildStatus($item, $user);
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$xml = Diaspora::buildPostXml($status["type"], $status["message"]);
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// Send the envelope
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header("Content-Type: application/magic-envelope+xml; charset=utf-8");
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echo Diaspora::buildMagicEnvelope($xml, $user);
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exit();
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}
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}
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