return [];
}
+ if (!is_string($object_id)) {
+ Logger::info('Invalid object id', ['object' => $object_id]);
+ return [];
+ }
+
$object_type = self::fetchObjectType($activity, $object_id, $uid);
// Fetch the content only on activities where this matters
// We had been able to retrieve the object data - so we can trust the source
$trust_source = true;
- } elseif (in_array($type, ['as:Like', 'as:Dislike']) ||
- (($type == 'as:Follow') && in_array($object_type, self::CONTENT_TYPES))) {
+ } elseif (in_array($type, array_merge(self::ACTIVITY_TYPES, ['as:Follow'])) && in_array($object_type, self::CONTENT_TYPES)) {
// Create a mostly empty array out of the activity data (instead of the object).
// This way we later don't have to check for the existence of ech individual array element.
$object_data = self::processObject($activity);
if ($type == 'as:Announce') {
$object_id = JsonLD::fetchElement($object, 'object', '@id');
- if (empty($object_id)) {
+ if (empty($object_id) || !is_string($object_id)) {
return false;
}
return self::fetchObject($object_id, [], false, $uid);