--- /dev/null
+<?php
+/*
+require_once("include/Contact.php");
+require_once("include/threads.php");
+require_once("include/html2bbcode.php");
+require_once("include/bbcode.php");
+require_once("include/items.php");
+require_once("mod/share.php");
+require_once("include/enotify.php");
+require_once("include/socgraph.php");
+require_once("include/Photo.php");
+require_once("include/Scrape.php");
+require_once("include/follow.php");
+require_once("include/api.php");
+require_once("mod/proxy.php");
+*/
+
+define("NS_ATOM", "http://www.w3.org/2005/Atom");
+define("NS_THR", "http://purl.org/syndication/thread/1.0");
+define("NS_GEORSS", "http://www.georss.org/georss");
+define("NS_ACTIVITY", "http://activitystrea.ms/spec/1.0/");
+define("NS_MEDIA", "http://purl.org/syndication/atommedia");
+define("NS_POCO", "http://portablecontacts.net/spec/1.0");
+define("NS_OSTATUS", "http://ostatus.org/schema/1.0");
+define("NS_STATUSNET", "http://status.net/schema/api/1/");
+
+class dfrn2 {
+ function fetchauthor($xpath, $context, $importer, $element, &$contact, $onlyfetch) {
+
+ $author = array();
+ $author["name"] = $xpath->evaluate($element.'/atom:name/text()', $context)->item(0)->nodeValue;
+ $author["link"] = $xpath->evaluate($element.'/atom:uri/text()', $context)->item(0)->nodeValue;
+
+ $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
+ intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
+ dbesc(normalise_link($author["link"])), dbesc(NETWORK_STATUSNET));
+ if ($r) {
+ $contact = $r[0];
+ $author["contact-id"] = $r[0]["id"];
+ $author["network"] = $r[0]["network"];
+ } else {
+ $author["contact-id"] = $contact["id"];
+ $author["network"] = $contact["network"];
+ }
+
+ // Until now we aren't serving different sizes - but maybe later
+ $avatarlist = array();
+ // @todo check if "avatar" or "photo" would be the best field in the specification
+ $avatars = $xpath->query($element."/atom:link[@rel='avatar']", $context);
+ foreach($avatars AS $avatar) {
+ $href = "";
+ $width = 0;
+ foreach($avatar->attributes AS $attributes) {
+ if ($attributes->name == "href")
+ $href = $attributes->textContent;
+ if ($attributes->name == "width")
+ $width = $attributes->textContent;
+ }
+ if (($width > 0) AND ($href != ""))
+ $avatarlist[$width] = $href;
+ }
+ if (count($avatarlist) > 0) {
+ krsort($avatarlist);
+ $author["avatar"] = current($avatarlist);
+ }
+
+ if ($r AND !$onlyfetch) {
+ // Update contact data
+
+ $value = $xpath->evaluate($element.'/poco:displayName/text()', $context)->item(0)->nodeValue;
+ if ($value != "")
+ $contact["name"] = $value;
+
+ $value = $xpath->evaluate($element.'/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
+ if ($value != "")
+ $contact["nick"] = $value;
+
+ $value = $xpath->evaluate($element.'/poco:note/text()', $context)->item(0)->nodeValue;
+ if ($value != "")
+ $contact["about"] = $value;
+
+ $value = $xpath->evaluate($element.'/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
+ if ($value != "")
+ $contact["location"] = $value;
+
+ /// @todo
+ /// poco:birthday
+ /// poco:utcOffset
+ /// poco:updated
+ /// poco:ims
+ /// poco:tags
+
+/*
+ if (($contact["name"] != $r[0]["name"]) OR ($contact["nick"] != $r[0]["nick"]) OR ($contact["about"] != $r[0]["about"]) OR ($contact["location"] != $r[0]["location"])) {
+
+ logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG);
+
+ q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d AND `network` = '%s'",
+ dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
+ dbesc(datetime_convert()), intval($contact["id"]), dbesc(NETWORK_OSTATUS));
+
+ }
+
+ if (isset($author["author-avatar"]) AND ($author["author-avatar"] != $r[0]['photo'])) {
+ logger("Update profile picture for contact ".$contact["id"], LOGGER_DEBUG);
+
+ $photos = import_profile_photo($author["author-avatar"], $importer["uid"], $contact["id"]);
+
+ q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s', `avatar-date` = '%s' WHERE `id` = %d AND `network` = '%s'",
+ dbesc($author["author-avatar"]), dbesc($photos[1]), dbesc($photos[2]),
+ dbesc(datetime_convert()), intval($contact["id"]), dbesc(NETWORK_OSTATUS));
+ }
+*/
+ /// @todo Add the "addr" field
+// $contact["generation"] = 2;
+// $contact["photo"] = $author["avatar"];
+//print_r($contact);
+ //update_gcontact($contact);
+ }
+
+ return($author);
+ }
+
+ function import($xml,$importer,&$contact, &$hub) {
+
+ $a = get_app();
+
+ logger("Import DFRN message", LOGGER_DEBUG);
+
+ if ($xml == "")
+ return;
+
+ $doc = new DOMDocument();
+ @$doc->loadXML($xml);
+
+ $xpath = new DomXPath($doc);
+ $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
+ $xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
+ $xpath->registerNamespace('at', "http://purl.org/atompub/tombstones/1.0");
+ $xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
+ $xpath->registerNamespace('dfrn', "http://purl.org/macgirvin/dfrn/1.0");
+ $xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
+ $xpath->registerNamespace('georss', "http://www.georss.org/georss");
+ $xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
+ $xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
+ $xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
+
+ $header = array();
+ $header["uid"] = $importer["uid"];
+ $header["network"] = NETWORK_DFRN;
+ $header["type"] = "remote";
+ $header["wall"] = 0;
+ $header["origin"] = 0;
+ $header["gravity"] = GRAVITY_PARENT;
+ $header["contact-id"] = $importer["id"];
+
+ // Update the contact table if the data has changed
+ // Only the "dfrn:owner" in the head section contains all data
+ self::fetchauthor($xpath, $doc->firstChild, $importer, "dfrn:owner", $contact, false);
+
+ $entries = $xpath->query('/atom:feed/atom:entry');
+
+ $item_id = 0;
+
+ // Reverse the order of the entries
+ $entrylist = array();
+
+ foreach ($entries AS $entry)
+ $entrylist[] = $entry;
+
+ foreach (array_reverse($entrylist) AS $entry) {
+
+ $item = $header;
+
+ $mention = false;
+
+ // Fetch the owner
+ $owner = self::fetchauthor($xpath, $entry, $importer, "dfrn:owner", $contact, true);
+
+ $item["owner-name"] = $owner["name"];
+ $item["owner-link"] = $owner["link"];
+ $item["owner-avatar"] = $owner["avatar"];
+
+ if ($header["contact-id"] != $owner["contact-id"])
+ $item["contact-id"] = $owner["contact-id"];
+
+ if (($header["network"] != $owner["network"]) AND ($owner["network"] != ""))
+ $item["network"] = $owner["network"];
+
+ // fetch the author
+ $author = self::fetchauthor($xpath, $entry, $importer, "atom:author", $contact, true);
+
+ $item["author-name"] = $author["name"];
+ $item["author-link"] = $author["link"];
+ $item["author-avatar"] = $author["avatar"];
+
+ if ($header["contact-id"] != $author["contact-id"])
+ $item["contact-id"] = $author["contact-id"];
+
+ if (($header["network"] != $author["network"]) AND ($author["network"] != ""))
+ $item["network"] = $author["network"];
+
+ // Now get the item
+ $item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
+
+ $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
+ intval($importer["uid"]), dbesc($item["uri"]));
+ if ($r) {
+ //logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
+ //continue;
+ }
+
+ // Is it a reply?
+ $inreplyto = $xpath->query('thr:in-reply-to', $entry);
+ if (is_object($inreplyto->item(0))) {
+ $objecttype = ACTIVITY_OBJ_COMMENT;
+ $item["type"] = 'remote-comment';
+ $item["gravity"] = GRAVITY_COMMENT;
+
+ foreach($inreplyto->item(0)->attributes AS $attributes) {
+ if ($attributes->name == "ref")
+ $item["parent-uri"] = $attributes->textContent;
+ }
+ } else {
+ $objecttype = ACTIVITY_OBJ_NOTE;
+ $item["parent-uri"] = $item["uri"];
+ }
+
+ $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 need the old check for HTML elements?
+
+ // 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;
+
+ // dfrn:diaspora_signature
+
+ $item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
+
+ if ($xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue != "")
+ $objecttype = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
+
+ $item["object-type"] = $objecttype;
+
+ // activity:object
+
+ // activity: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"] .= ',';
+ $item["tag"] .= "#[url=".$a->get_baseurl()."/search?tag=".$term."]".$term."[/url]";
+ }
+ }
+ }
+
+ $enclosure = "";
+
+ $links = $xpath->query('atom:link', $entry);
+ if ($links) {
+ $rel = "";
+ $href = "";
+ $type = "";
+ $length = "0";
+ $title = "";
+ foreach ($links AS $link) {
+ foreach($link->attributes AS $attributes) {
+ if ($attributes->name == "href")
+ $href = $attributes->textContent;
+ if ($attributes->name == "rel")
+ $rel = $attributes->textContent;
+ if ($attributes->name == "type")
+ $type = $attributes->textContent;
+ if ($attributes->name == "length")
+ $length = $attributes->textContent;
+ if ($attributes->name == "title")
+ $title = $attributes->textContent;
+ }
+ if (($rel != "") AND ($href != ""))
+ switch($rel) {
+ case "alternate":
+ $item["plink"] = $href;
+ break;
+ case "enclosure":
+ $enclosure = $href;
+ if(strlen($item["attach"]))
+ $item["attach"] .= ',';
+
+ $item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
+ break;
+ case "mentioned":
+ // Notification check
+ if ($importer["nurl"] == normalise_link($href))
+ $mention = true;
+ break;
+ }
+ }
+ }
+
+ print_r($item);
+/*
+ if (!$item_id) {
+ logger("Error storing item", LOGGER_DEBUG);
+ continue;
+ }
+
+ logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
+ $item["id"] = $item_id;
+*/
+
+/*
+ if ($mention) {
+ $u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($item['uid']));
+ $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($item_id));
+
+ notification(array(
+ 'type' => NOTIFY_TAGSELF,
+ 'notify_flags' => $u[0]["notify-flags"],
+ 'language' => $u[0]["language"],
+ 'to_name' => $u[0]["username"],
+ 'to_email' => $u[0]["email"],
+ 'uid' => $item["uid"],
+ 'item' => $item,
+ 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($item_id)),
+ 'source_name' => $item["author-name"],
+ 'source_link' => $item["author-link"],
+ 'source_photo' => $item["author-avatar"],
+ 'verb' => ACTIVITY_TAG,
+ 'otype' => 'item',
+ 'parent' => $r[0]["parent"]
+ ));
+ }
+*/
+ }
+ }
+}
+?>