<?php
/**
- * @copyright Copyright (C) 2010-2021, the Friendica project
+ * @copyright Copyright (C) 2010-2022, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
namespace Friendica\Util;
-use Friendica\Core\Cache\Duration;
+use Friendica\Core\Cache\Enum\Duration;
use Friendica\Core\Logger;
use Exception;
use Friendica\Core\System;
use Friendica\DI;
-use Friendica\Protocol\ActivityPub;
/**
* This class contain methods to work with JsonLD data
*/
public static function documentLoader($url)
{
+ switch ($url) {
+ case 'https://w3id.org/security/v1':
+ $url = DI::baseUrl() . '/static/security-v1.jsonld';
+ break;
+ case 'https://w3id.org/identity/v1':
+ $url = DI::baseUrl() . '/static/identity-v1.jsonld';
+ break;
+ case 'https://www.w3.org/ns/activitystreams':
+ $url = DI::baseUrl() . '/static/activitystreams.jsonld';
+ break;
+ default:
+ Logger::info('Got url', ['url' =>$url]);
+ break;
+ }
+
$recursion = 0;
$x = debug_backtrace();
if ($recursion > 5) {
Logger::error('jsonld bomb detected at: ' . $url);
- exit();
+ System::exit();
}
$result = DI::cache()->get('documentLoader:' . $url);
return $data;
}
- private static function replaceSecurityLink(array $json)
- {
- if (!is_array($json['@context'])) {
- return $json;
- }
-
- if (($key = array_search('https://w3id.org/security/v1', $json['@context'])) !== false) {
- $json['@context'][$key] = DI::baseUrl() . '/static/w3id-security-v1.json';
- }
-
- return $json;
- }
-
/**
* Normalises a given JSON array
*
*/
public static function normalize($json)
{
- $json = self::replaceSecurityLink($json);
-
jsonld_set_document_loader('Friendica\Util\JsonLD::documentLoader');
$jsonobj = json_decode(json_encode($json, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
*/
public static function compact($json)
{
- $compacted = self::internalCompact($json, false);
- if (empty($compacted)) {
- $json['@context'] = ActivityPub::CONTEXT;
- $compacted = self::internalCompact($json, true);
- }
-
- return $compacted;
- }
-
- private static function internalCompact($json, bool $error_log)
- {
- $json = self::replaceSecurityLink($json);
-
jsonld_set_document_loader('Friendica\Util\JsonLD::documentLoader');
$context = (object)['as' => 'https://www.w3.org/ns/activitystreams#',
'toot' => (object)['@id' => 'http://joinmastodon.org/ns#', '@type' => '@id'],
'litepub' => (object)['@id' => 'http://litepub.social/ns#', '@type' => '@id'],
'sc' => (object)['@id' => 'http://schema.org#', '@type' => '@id'],
- 'pt' => (object)['@id' => 'https://joinpeertube.org/ns#', '@type' => '@id']];
+ 'pt' => (object)['@id' => 'https://joinpeertube.org/ns#', '@type' => '@id'],
+ 'mobilizon' => (object)['@id' => 'https://joinmobilizon.org/ns#', '@type' => '@id'],
+ ];
// Preparation for adding possibly missing content to the context
if (!empty($json['@context']) && is_string($json['@context'])) {
// Workaround for servers with missing context
// See issue https://github.com/nextcloud/social/issues/330
if (!empty($json['@context']) && is_array($json['@context'])) {
- $json['@context'][] = DI::baseUrl() . '/static/w3id-security-v1.json';
+ $json['@context'][] = 'https://w3id.org/security/v1';
}
// Trying to avoid memory problems with large content fields
}
catch (Exception $e) {
$compacted = false;
- if ($error_log) {
- Logger::error('compacting error', ['line' => $e->getLine(), 'message' => $e->getMessage(),'callstack' => System::callstack(20)]);
- }
+ Logger::notice('compacting error', ['line' => $e->getLine(), 'exception' => $e]);
}
$json = json_decode(json_encode($compacted, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE), true);
}
// If it isn't an array yet, make it to one
- if (!is_int(key($array[$element]))) {
+ if (!is_array($array[$element]) || !is_int(key($array[$element]))) {
$array[$element] = [$array[$element]];
}