376 lines
13 KiB
PHP
376 lines
13 KiB
PHP
<?php
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/*
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require_once("include/Contact.php");
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require_once("include/threads.php");
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require_once("include/html2bbcode.php");
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require_once("include/bbcode.php");
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require_once("include/items.php");
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require_once("mod/share.php");
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require_once("include/enotify.php");
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require_once("include/socgraph.php");
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require_once("include/Photo.php");
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require_once("include/Scrape.php");
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require_once("include/follow.php");
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require_once("include/api.php");
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require_once("mod/proxy.php");
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*/
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define("NS_ATOM", "http://www.w3.org/2005/Atom");
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define("NS_THR", "http://purl.org/syndication/thread/1.0");
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define("NS_GEORSS", "http://www.georss.org/georss");
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define("NS_ACTIVITY", "http://activitystrea.ms/spec/1.0/");
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define("NS_MEDIA", "http://purl.org/syndication/atommedia");
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define("NS_POCO", "http://portablecontacts.net/spec/1.0");
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define("NS_OSTATUS", "http://ostatus.org/schema/1.0");
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define("NS_STATUSNET", "http://status.net/schema/api/1/");
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class dfrn2 {
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function fetchauthor($xpath, $context, $importer, $element, &$contact, $onlyfetch) {
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$author = array();
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$author["name"] = $xpath->evaluate($element.'/atom:name/text()', $context)->item(0)->nodeValue;
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$author["link"] = $xpath->evaluate($element.'/atom:uri/text()', $context)->item(0)->nodeValue;
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$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($author["link"])), dbesc(NETWORK_STATUSNET));
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if ($r) {
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$contact = $r[0];
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$author["contact-id"] = $r[0]["id"];
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$author["network"] = $r[0]["network"];
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} else {
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$author["contact-id"] = $contact["id"];
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$author["network"] = $contact["network"];
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}
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// Until now we aren't serving different sizes - but maybe later
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$avatarlist = array();
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// @todo check if "avatar" or "photo" would be the best field in the specification
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$avatars = $xpath->query($element."/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["avatar"] = current($avatarlist);
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}
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if ($r AND !$onlyfetch) {
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// Update contact data
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$value = $xpath->evaluate($element.'/poco:displayName/text()', $context)->item(0)->nodeValue;
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if ($value != "")
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$contact["name"] = $value;
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$value = $xpath->evaluate($element.'/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
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if ($value != "")
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$contact["nick"] = $value;
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$value = $xpath->evaluate($element.'/poco:note/text()', $context)->item(0)->nodeValue;
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if ($value != "")
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$contact["about"] = $value;
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$value = $xpath->evaluate($element.'/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
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if ($value != "")
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$contact["location"] = $value;
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/// @todo
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/// poco:birthday
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/// poco:utcOffset
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/// poco:updated
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/// poco:ims
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/// poco:tags
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/*
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if (($contact["name"] != $r[0]["name"]) OR ($contact["nick"] != $r[0]["nick"]) OR ($contact["about"] != $r[0]["about"]) OR ($contact["location"] != $r[0]["location"])) {
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logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG);
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q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d AND `network` = '%s'",
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dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
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dbesc(datetime_convert()), intval($contact["id"]), dbesc(NETWORK_OSTATUS));
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}
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if (isset($author["author-avatar"]) AND ($author["author-avatar"] != $r[0]['photo'])) {
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logger("Update profile picture for contact ".$contact["id"], LOGGER_DEBUG);
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$photos = import_profile_photo($author["author-avatar"], $importer["uid"], $contact["id"]);
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q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s', `avatar-date` = '%s' WHERE `id` = %d AND `network` = '%s'",
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dbesc($author["author-avatar"]), dbesc($photos[1]), dbesc($photos[2]),
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dbesc(datetime_convert()), intval($contact["id"]), dbesc(NETWORK_OSTATUS));
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}
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*/
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/// @todo Add the "addr" field
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// $contact["generation"] = 2;
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// $contact["photo"] = $author["avatar"];
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//print_r($contact);
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//update_gcontact($contact);
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}
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return($author);
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}
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function import($xml,$importer,&$contact, &$hub) {
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$a = get_app();
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logger("Import DFRN message", LOGGER_DEBUG);
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if ($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('at', "http://purl.org/atompub/tombstones/1.0");
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$xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
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$xpath->registerNamespace('dfrn', "http://purl.org/macgirvin/dfrn/1.0");
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$xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
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$xpath->registerNamespace('georss', "http://www.georss.org/georss");
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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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$xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
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$header = array();
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$header["uid"] = $importer["uid"];
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$header["network"] = NETWORK_DFRN;
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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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$header["contact-id"] = $importer["id"];
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// Update the contact table if the data has changed
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// Only the "dfrn:owner" in the head section contains all data
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self::fetchauthor($xpath, $doc->firstChild, $importer, "dfrn:owner", $contact, false);
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$entries = $xpath->query('/atom:feed/atom:entry');
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$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 $entry) {
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$item = $header;
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$mention = false;
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// Fetch the owner
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$owner = self::fetchauthor($xpath, $entry, $importer, "dfrn:owner", $contact, true);
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$item["owner-name"] = $owner["name"];
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$item["owner-link"] = $owner["link"];
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$item["owner-avatar"] = $owner["avatar"];
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if ($header["contact-id"] != $owner["contact-id"])
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$item["contact-id"] = $owner["contact-id"];
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if (($header["network"] != $owner["network"]) AND ($owner["network"] != ""))
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$item["network"] = $owner["network"];
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// fetch the author
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$author = self::fetchauthor($xpath, $entry, $importer, "atom:author", $contact, true);
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$item["author-name"] = $author["name"];
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$item["author-link"] = $author["link"];
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$item["author-avatar"] = $author["avatar"];
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if ($header["contact-id"] != $author["contact-id"])
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$item["contact-id"] = $author["contact-id"];
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if (($header["network"] != $author["network"]) AND ($author["network"] != ""))
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$item["network"] = $author["network"];
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// Now get the item
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$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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// Is it a reply?
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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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$objecttype = ACTIVITY_OBJ_COMMENT;
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$item["type"] = 'remote-comment';
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$item["gravity"] = GRAVITY_COMMENT;
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foreach($inreplyto->item(0)->attributes AS $attributes) {
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if ($attributes->name == "ref")
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$item["parent-uri"] = $attributes->textContent;
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}
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} else {
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$objecttype = ACTIVITY_OBJ_NOTE;
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$item["parent-uri"] = $item["uri"];
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}
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$item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
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$item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
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$item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
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$item["body"] = $xpath->query('dfrn:env/text()', $entry)->item(0)->nodeValue;
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$item["body"] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$item["body"]);
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// make sure nobody is trying to sneak some html tags by us
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$item["body"] = notags(base64url_decode($item["body"]));
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$item["body"] = limit_body_size($item["body"]);
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/// @todo Do we need the old check for HTML elements?
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// We don't need the content element since "dfrn:env" is always present
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//$item["body"] = $xpath->query('atom:content/text()', $entry)->item(0)->nodeValue;
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$item["last-child"] = $xpath->query('dfrn:comment-allow/text()', $entry)->item(0)->nodeValue;
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$item["location"] = $xpath->query('dfrn:location/text()', $entry)->item(0)->nodeValue;
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$georsspoint = $xpath->query('georss:point', $entry);
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if ($georsspoint)
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$item["coord"] = $georsspoint->item(0)->nodeValue;
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$item["private"] = $xpath->query('dfrn:private/text()', $entry)->item(0)->nodeValue;
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$item["extid"] = $xpath->query('dfrn:extid/text()', $entry)->item(0)->nodeValue;
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if ($xpath->query('dfrn:extid/text()', $entry)->item(0)->nodeValue == "true")
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$item["bookmark"] = true;
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$notice_info = $xpath->query('statusnet:notice_info', $entry);
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if ($notice_info AND ($notice_info->length > 0)) {
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foreach($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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}
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}
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$item["guid"] = $xpath->query('dfrn:diaspora_guid/text()', $entry)->item(0)->nodeValue;
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// dfrn:diaspora_signature
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$item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
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if ($xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue != "")
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$objecttype = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
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$item["object-type"] = $objecttype;
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// activity:object
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// activity:target
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$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."]".$term."[/url]";
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}
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}
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}
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$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"] = $href;
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break;
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case "enclosure":
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$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 "mentioned":
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// Notification check
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if ($importer["nurl"] == normalise_link($href))
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$mention = true;
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break;
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}
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}
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}
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print_r($item);
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/*
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if (!$item_id) {
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logger("Error storing item", LOGGER_DEBUG);
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continue;
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}
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logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
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$item["id"] = $item_id;
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*/
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/*
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if ($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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$r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($item_id));
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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' => $r[0]["parent"]
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));
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}
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*/
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}
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}
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}
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?>
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