+ /**
+ * @brief Processes the entry elements which contain the items and comments
+ *
+ * @param array $header Array of the header elements that always stay the same
+ * @param object $xpath XPath object
+ * @param object $entry entry elements
+ * @param array $importer Record of the importer user mixed with contact of the content
+ */
+ private function process_entry($header, $xpath, $entry, $importer) {
+
+ logger("Processing entries");
+
+ $item = $header;
+
+ // Get the uri
+ $item["uri"] = $xpath->query("atom:id/text()", $entry)->item(0)->nodeValue;
+
+ // Fetch the owner
+ $owner = self::fetchauthor($xpath, $entry, $importer, "dfrn:owner", true);
+
+ $item["owner-name"] = $owner["name"];
+ $item["owner-link"] = $owner["link"];
+ $item["owner-avatar"] = $owner["avatar"];
+
+ // fetch the author
+ $author = self::fetchauthor($xpath, $entry, $importer, "atom:author", true);
+
+ $item["author-name"] = $author["name"];
+ $item["author-link"] = $author["link"];
+ $item["author-avatar"] = $author["avatar"];
+
+ $item["title"] = $xpath->query("atom:title/text()", $entry)->item(0)->nodeValue;
+
+ $item["created"] = $xpath->query("atom:published/text()", $entry)->item(0)->nodeValue;
+ $item["edited"] = $xpath->query("atom:updated/text()", $entry)->item(0)->nodeValue;
+
+ $item["body"] = $xpath->query("dfrn:env/text()", $entry)->item(0)->nodeValue;
+ $item["body"] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$item["body"]);
+ // make sure nobody is trying to sneak some html tags by us
+ $item["body"] = notags(base64url_decode($item["body"]));
+
+ $item["body"] = limit_body_size($item["body"]);
+
+ /// @todo Do we really need this check for HTML elements? (It was copied from the old function)
+ if((strpos($item['body'],'<') !== false) && (strpos($item['body'],'>') !== false)) {
+
+ $item['body'] = reltoabs($item['body'],$base_url);
+
+ $item['body'] = html2bb_video($item['body']);
+
+ $item['body'] = oembed_html2bbcode($item['body']);
+
+ $config = HTMLPurifier_Config::createDefault();
+ $config->set('Cache.DefinitionImpl', null);
+
+ // we shouldn't need a whitelist, because the bbcode converter
+ // will strip out any unsupported tags.
+
+ $purifier = new HTMLPurifier($config);
+ $item['body'] = $purifier->purify($item['body']);
+
+ $item['body'] = @html2bbcode($item['body']);
+ }
+
+ // We don't need the content element since "dfrn:env" is always present
+ //$item["body"] = $xpath->query("atom:content/text()", $entry)->item(0)->nodeValue;
+
+ $item["last-child"] = $xpath->query("dfrn:comment-allow/text()", $entry)->item(0)->nodeValue;
+ $item["location"] = $xpath->query("dfrn:location/text()", $entry)->item(0)->nodeValue;
+
+ $georsspoint = $xpath->query("georss:point", $entry);
+ if ($georsspoint)
+ $item["coord"] = $georsspoint->item(0)->nodeValue;
+
+ $item["private"] = $xpath->query("dfrn:private/text()", $entry)->item(0)->nodeValue;
+
+ $item["extid"] = $xpath->query("dfrn:extid/text()", $entry)->item(0)->nodeValue;
+
+ if ($xpath->query("dfrn:extid/text()", $entry)->item(0)->nodeValue == "true")
+ $item["bookmark"] = true;
+
+ $notice_info = $xpath->query("statusnet:notice_info", $entry);
+ if ($notice_info AND ($notice_info->length > 0)) {
+ foreach($notice_info->item(0)->attributes AS $attributes) {
+ if ($attributes->name == "source")
+ $item["app"] = strip_tags($attributes->textContent);
+ }
+ }
+
+ $item["guid"] = $xpath->query("dfrn:diaspora_guid/text()", $entry)->item(0)->nodeValue;
+
+ // We store the data from "dfrn:diaspora_signature" in a different table, this is done in "item_store"
+ $dsprsig = unxmlify($xpath->query("dfrn:diaspora_signature/text()", $entry)->item(0)->nodeValue);
+ if ($dsprsig != "")
+ $item["dsprsig"] = $dsprsig;
+
+ $item["verb"] = $xpath->query("activity:verb/text()", $entry)->item(0)->nodeValue;
+
+ if ($xpath->query("activity:object-type/text()", $entry)->item(0)->nodeValue != "")
+ $item["object-type"] = $xpath->query("activity:object-type/text()", $entry)->item(0)->nodeValue;
+
+ $object = $xpath->query("activity:object", $entry)->item(0);
+ $item["object"] = self::transform_activity($xpath, $object, "object");
+
+ if (trim($item["object"]) != "") {
+ $r = parse_xml_string($item["object"], false);
+ if (isset($r->type))
+ $item["object-type"] = $r->type;
+ }
+
+ $target = $xpath->query("activity:target", $entry)->item(0);
+ $item["target"] = self::transform_activity($xpath, $target, "target");
+
+ $categories = $xpath->query("atom:category", $entry);
+ if ($categories) {
+ foreach ($categories AS $category) {
+ foreach($category->attributes AS $attributes)
+ if ($attributes->name == "term") {
+ $term = $attributes->textContent;
+ if(strlen($item["tag"]))
+ $item["tag"] .= ",";
+
+ $item["tag"] .= "#[url=".App::get_baseurl()."/search?tag=".$term."]".$term."[/url]";
+ }
+ }
+ }
+
+ $enclosure = "";
+
+ $links = $xpath->query("atom:link", $entry);
+ if ($links)
+ self::parse_links($links, $item);
+
+ // Is it a reply or a top level posting?
+ $item["parent-uri"] = $item["uri"];
+
+ $inreplyto = $xpath->query("thr:in-reply-to", $entry);
+ if (is_object($inreplyto->item(0)))
+ foreach($inreplyto->item(0)->attributes AS $attributes)
+ if ($attributes->name == "ref")
+ $item["parent-uri"] = $attributes->textContent;
+
+ // Get the type of the item (Top level post, reply or remote reply)
+ $entrytype = self::get_entry_type($importer, $item);
+
+ // Now assign the rest of the values that depend on the type of the message
+ if (in_array($entrytype, array(DFRN_REPLY, DFRN_REPLY_RC))) {
+ if (!isset($item["object-type"]))
+ $item["object-type"] = ACTIVITY_OBJ_COMMENT;
+
+ if ($item["contact-id"] != $owner["contact-id"])
+ $item["contact-id"] = $owner["contact-id"];
+
+ if (($item["network"] != $owner["network"]) AND ($owner["network"] != ""))
+ $item["network"] = $owner["network"];
+
+ if ($item["contact-id"] != $author["contact-id"])
+ $item["contact-id"] = $author["contact-id"];
+
+ if (($item["network"] != $author["network"]) AND ($author["network"] != ""))
+ $item["network"] = $author["network"];
+
+ if($importer["rel"] == CONTACT_IS_FOLLOWER) {
+ logger("Contact ".$importer["id"]." is only follower. Quitting", LOGGER_DEBUG);
+ return;
+ }
+ }
+
+ if ($entrytype == DFRN_REPLY_RC) {
+ $item["type"] = "remote-comment";
+ $item["wall"] = 1;
+ } elseif ($entrytype == DFRN_TOP_LEVEL) {
+ if (!isset($item["object-type"]))
+ $item["object-type"] = ACTIVITY_OBJ_NOTE;
+
+ // Is it an event?
+ if ($item["object-type"] == ACTIVITY_OBJ_EVENT) {
+ logger("Item ".$item["uri"]." seems to contain an event.", LOGGER_DEBUG);
+ $ev = bbtoevent($item["body"]);
+ if((x($ev, "desc") || x($ev, "summary")) && x($ev, "start")) {
+ logger("Event in item ".$item["uri"]." was found.", LOGGER_DEBUG);
+ $ev["cid"] = $importer["id"];
+ $ev["uid"] = $importer["uid"];
+ $ev["uri"] = $item["uri"];
+ $ev["edited"] = $item["edited"];
+ $ev['private'] = $item['private'];
+ $ev["guid"] = $item["guid"];
+
+ $r = q("SELECT `id` FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+ dbesc($item["uri"]),
+ intval($importer["uid"])
+ );
+ if(count($r))
+ $ev["id"] = $r[0]["id"];
+
+ $event_id = event_store($ev);
+ logger("Event ".$event_id." was stored", LOGGER_DEBUG);
+ return;
+ }
+ }
+ }
+
+ $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
+ dbesc($item["uri"]),
+ intval($importer["importer_uid"])
+ );
+
+ if (!self::process_verbs($entrytype, $importer, $item, $is_like)) {
+ logger("Exiting because 'process_verbs' told us so", LOGGER_DEBUG);
+ return;
+ }
+
+ // Update content if 'updated' changes
+ if(count($r)) {
+ if (self::update_content($r[0], $item, $importer, $entrytype))
+ logger("Item ".$item["uri"]." was updated.", LOGGER_DEBUG);
+ else
+ logger("Item ".$item["uri"]." already existed.", LOGGER_DEBUG);
+ return;
+ }
+
+ if (in_array($entrytype, array(DFRN_REPLY, DFRN_REPLY_RC))) {
+ $posted_id = item_store($item);
+ $parent = 0;
+
+ if($posted_id) {
+
+ logger("Reply from contact ".$item["contact-id"]." was stored with id ".$posted_id, LOGGER_DEBUG);
+
+ $item["id"] = $posted_id;
+
+ $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
+ intval($posted_id),
+ intval($importer["importer_uid"])
+ );
+ if(count($r)) {
+ $parent = $r[0]["parent"];
+ $parent_uri = $r[0]["parent-uri"];
+ }
+
+ if(!$is_like) {
+ $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
+ dbesc(datetime_convert()),
+ intval($importer["importer_uid"]),
+ intval($r[0]["parent"])
+ );
+
+ $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d",
+ dbesc(datetime_convert()),
+ intval($importer["importer_uid"]),
+ intval($posted_id)
+ );
+ }
+
+ if($posted_id AND $parent AND ($entrytype == DFRN_REPLY_RC)) {
+ logger("Notifying followers about comment ".$posted_id, LOGGER_DEBUG);
+ proc_run("php", "include/notifier.php", "comment-import", $posted_id);
+ }
+
+ return true;
+ }
+ } else { // $entrytype == DFRN_TOP_LEVEL
+ if(!link_compare($item["owner-link"],$importer["url"])) {
+ // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
+ // but otherwise there's a possible data mixup on the sender's system.
+ // the tgroup delivery code called from item_store will correct it if it's a forum,
+ // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
+ logger('Correcting item owner.', LOGGER_DEBUG);
+ $item["owner-name"] = $importer["senderName"];
+ $item["owner-link"] = $importer["url"];
+ $item["owner-avatar"] = $importer["thumb"];
+ }
+
+ if(($importer["rel"] == CONTACT_IS_FOLLOWER) && (!tgroup_check($importer["importer_uid"], $item))) {
+ logger("Contact ".$importer["id"]." is only follower and tgroup check was negative.", LOGGER_DEBUG);
+ return;
+ }
+
+ // This is my contact on another system, but it's really me.
+ // Turn this into a wall post.
+ $notify = item_is_remote_self($importer, $item);
+
+ $posted_id = item_store($item, false, $notify);
+
+ logger("Item was stored with id ".$posted_id, LOGGER_DEBUG);
+
+ if(stristr($item["verb"],ACTIVITY_POKE))
+ self::do_poke($item, $importer, $posted_id);
+ }
+ }
+
+ /**
+ * @brief Deletes items
+ *
+ * @param object $xpath XPath object
+ * @param object $deletion deletion elements
+ * @param array $importer Record of the importer user mixed with contact of the content
+ */
+ private function process_deletion($xpath, $deletion, $importer) {
+
+ logger("Processing deletions");
+
+ foreach($deletion->attributes AS $attributes) {
+ if ($attributes->name == "ref")
+ $uri = $attributes->textContent;
+ if ($attributes->name == "when")
+ $when = $attributes->textContent;
+ }
+ if ($when)
+ $when = datetime_convert("UTC", "UTC", $when, "Y-m-d H:i:s");