372 lines
12 KiB
PHP
372 lines
12 KiB
PHP
<?php
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require_once("mod/share.php");
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require_once('include/html2bbcode.php');
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require_once('include/enotify.php');
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require_once('include/items.php');
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require_once('include/ostatus_conversation.php');
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function ostatus_fetchauthor($xpath, $context, $importer, &$contact) {
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$author = array();
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$author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
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$author["author-name"] = $xpath->evaluate('atom:author/atom:name/text()', $context)->item(0)->nodeValue;
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// Preserve the value
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$authorlink = $author["author-link"];
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$alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
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if (is_object($alternate))
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foreach($alternate AS $attributes)
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if ($attributes->name == "href")
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$author["author-link"] = $attributes->textContent;
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$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
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intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
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dbesc(normalise_link($authorlink)), dbesc(NETWORK_STATUSNET));
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if ($r) {
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$contact = $r[0];
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$author["contact-id"] = $r[0]["id"];
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} else
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$author["contact-id"] = $contact["id"];
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$avatarlist = array();
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$avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
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foreach($avatars AS $avatar) {
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$href = "";
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$width = 0;
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foreach($avatar->attributes AS $attributes) {
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if ($attributes->name == "href")
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$href = $attributes->textContent;
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if ($attributes->name == "width")
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$width = $attributes->textContent;
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}
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if (($width > 0) AND ($href != ""))
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$avatarlist[$width] = $href;
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}
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if (count($avatarlist) > 0) {
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krsort($avatarlist);
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$author["author-avatar"] = current($avatarlist);
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}
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$displayname = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
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if ($displayname != "")
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$author["author-name"] = $displayname;
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$author["owner-name"] = $author["author-name"];
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$author["owner-link"] = $author["author-link"];
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$author["owner-avatar"] = $author["author-avatar"];
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return($author);
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}
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function ostatus_import($xml,$importer,&$contact, &$hub) {
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// To-Do:
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// Hub
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$a = get_app();
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logger("Import OStatus message", LOGGER_DEBUG);
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if ($xml == "")
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return;
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$doc = new DOMDocument();
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@$doc->loadXML($xml);
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$xpath = new DomXPath($doc);
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$xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
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$xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
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$xpath->registerNamespace('georss', "http://www.georss.org/georss");
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$xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
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$xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
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$xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
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$xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
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$xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
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$gub = "";
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$hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
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if (is_object($hub_attributes))
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foreach($hub_attributes AS $hub_attribute)
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if ($hub_attribute->name == "href") {
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$hub = $hub_attribute->textContent;
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logger("Found hub ".$hub, LOGGER_DEBUG);
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}
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$header = array();
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$header["uid"] = $importer["uid"];
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$header["network"] = NETWORK_OSTATUS;
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$header["type"] = "remote";
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$header["wall"] = 0;
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$header["origin"] = 0;
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$header["gravity"] = GRAVITY_PARENT;
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// it could either be a received post or a post we fetched by ourselves
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// depending on that, the first node is different
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$first_child = $doc->firstChild->tagName;
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if ($first_child == "feed")
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$entries = $xpath->query('/atom:feed/atom:entry');
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else
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$entries = $xpath->query('/atom:entry');
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$conversation = "";
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$conversationlist = array();
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$item_id = 0;
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// Reverse the order of the entries
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$entrylist = array();
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foreach ($entries AS $entry)
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$entrylist[] = $entry;
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foreach (array_reverse($entrylist) AS $entry) {
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$mention = false;
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// fetch the author
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if ($first_child == "feed")
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$author = ostatus_fetchauthor($xpath, $doc->firstChild, $importer, $contact);
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else
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$author = ostatus_fetchauthor($xpath, $entry, $importer, $contact);
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$item = array_merge($header, $author);
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// Now get the item
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$item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
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$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
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intval($importer["uid"]), dbesc($item["uri"]));
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if ($r) {
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logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
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continue;
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}
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$item["body"] = add_page_info_to_body(html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue));
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$item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
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$item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
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if ($item["verb"] == ACTIVITY_FOLLOW) {
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// ignore "Follow" messages
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continue;
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}
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if ($item["verb"] == ACTIVITY_FAVORITE) {
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// ignore "Favorite" messages
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continue;
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}
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$item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
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$item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
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$conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
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$related = "";
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$inreplyto = $xpath->query('thr:in-reply-to', $entry);
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if (is_object($inreplyto->item(0))) {
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foreach($inreplyto->item(0)->attributes AS $attributes) {
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if ($attributes->name == "ref")
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$item["parent-uri"] = $attributes->textContent;
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if ($attributes->name == "href")
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$related = $attributes->textContent;
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}
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}
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$georsspoint = $xpath->query('georss:point', $entry);
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if ($georsspoint)
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$item["coord"] = $georsspoint->item(0)->nodeValue;
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$categories = $xpath->query('atom:category', $entry);
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if ($categories) {
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foreach ($categories AS $category) {
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foreach($category->attributes AS $attributes)
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if ($attributes->name == "term") {
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$term = $attributes->textContent;
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if(strlen($item["tag"]))
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$item["tag"] .= ',';
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$item["tag"] .= "#[url=".$a->get_baseurl()."/search?tag=".$term."]".$term."[/url]";
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}
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}
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}
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$self = "";
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$enclosure = "";
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$links = $xpath->query('atom:link', $entry);
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if ($links) {
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$rel = "";
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$href = "";
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$type = "";
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$length = "0";
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$title = "";
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foreach ($links AS $link) {
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foreach($link->attributes AS $attributes) {
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if ($attributes->name == "href")
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$href = $attributes->textContent;
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if ($attributes->name == "rel")
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$rel = $attributes->textContent;
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if ($attributes->name == "type")
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$type = $attributes->textContent;
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if ($attributes->name == "length")
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$length = $attributes->textContent;
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if ($attributes->name == "title")
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$title = $attributes->textContent;
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}
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if (($rel != "") AND ($href != ""))
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switch($rel) {
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case "alternate":
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$item["plink"] = $href;
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break;
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case "ostatus:conversation":
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$conversation = $href;
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break;
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case "enclosure":
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$enclosure = $href;
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if(strlen($item["attach"]))
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$item["attach"] .= ',';
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$item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
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break;
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case "related":
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if (!isset($item["parent-uri"]))
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$item["parent-uri"] = $href;
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if ($related == "")
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$related = $href;
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break;
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case "self":
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$self = $href;
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break;
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case "mentioned":
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// Notification check
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if ($importer["nurl"] == normalise_link($href))
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$mention = true;
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break;
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}
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}
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}
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$local_id = "";
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$repeat_of = "";
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$notice_info = $xpath->query('statusnet:notice_info', $entry);
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if ($notice_info)
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foreach($notice_info->item(0)->attributes AS $attributes) {
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if ($attributes->name == "source")
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$item["app"] = strip_tags($attributes->textContent);
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if ($attributes->name == "local_id")
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$local_id = $attributes->textContent;
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if ($attributes->name == "repeat_of")
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$repeat_of = $attributes->textContent;
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}
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// Is it a repeated post?
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if ($repeat_of != "") {
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$activityobjects = $xpath->query('activity:object', $entry)->item(0);
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if (is_object($activityobjects)) {
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$orig_uris = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
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if ($orig_uris)
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foreach($orig_uris->item(0)->attributes AS $attributes)
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if ($attributes->name == "href")
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$orig_uri = $attributes->textContent;
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if (!isset($orig_uri))
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$orig_uri = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
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if (!isset($orig_uri))
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$orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
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if (!isset($orig_uri))
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$orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
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$orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
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$orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
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$orig_contact = $contact;
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$orig_author = ostatus_fetchauthor($xpath, $activityobjects, $importer, $orig_contact);
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$prefix = share_header($orig_author['author-name'], $orig_author['author-link'], $orig_author['author-avatar'], "", $orig_created, $orig_uri);
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$item["body"] = $prefix.html2bbcode($orig_body)."[/share]";
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$item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
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$item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
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}
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}
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//if ($enclosure != "")
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// $item["body"] .= add_page_info($enclosure);
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if (isset($item["parent-uri"])) {
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$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
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intval($importer["uid"]), dbesc($item["parent-uri"]));
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if (!$r AND ($related != "")) {
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$reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
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if ($reply_path != $related) {
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logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
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$reply_xml = fetch_url($reply_path);
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$reply_contact = $contact;
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ostatus_import($reply_xml,$importer,$reply_contact, $reply_hub);
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// After the import try to fetch the parent item again
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$r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
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intval($importer["uid"]), dbesc($item["parent-uri"]));
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}
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}
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if ($r) {
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$item["type"] = 'remote-comment';
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$item["gravity"] = GRAVITY_COMMENT;
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}
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} else
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$item["parent-uri"] = $item["uri"];
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$item_id = item_store($item);
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//echo $xml;
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//print_r($item);
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//echo $item_id." ".$item["parent-uri"]."\n";
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if (!$item_id) {
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logger("Error storing item ".print_r($item, true), LOGGER_DEBUG);
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continue;
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}
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logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
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$item["id"] = $item_id;
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if (!isset($item["parent"]) OR ($item["parent"] == 0))
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$item["parent"] = $item_id;
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if ($mention) {
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$u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($item['uid']));
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notification(array(
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'type' => NOTIFY_TAGSELF,
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'notify_flags' => $u[0]["notify-flags"],
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'language' => $u[0]["language"],
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'to_name' => $u[0]["username"],
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'to_email' => $u[0]["email"],
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'uid' => $item["uid"],
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'item' => $item,
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'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($item["id"])),
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'source_name' => $item["author-name"],
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'source_link' => $item["author-link"],
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'source_photo' => $item["author-avatar"],
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'verb' => ACTIVITY_TAG,
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'otype' => 'item',
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'parent' => $item["parent"]
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));
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}
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if ($conversation != "") {
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// Check for duplicates. We really don't need to check the same conversation twice.
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if (!in_array($conversation, $conversationlist)) {
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complete_conversation($item_id, $conversation);
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$conversationlist[] = $conversation;
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}
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}
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}
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}
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