' ;
$gs = implode('|', $groups);
}
else
$gs = '<<>>' ; // Impossible to match
$sql_extra = sprintf("
AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s')
",
intval($contact['id']),
intval($contact['id']),
dbesc($gs),
dbesc($gs)
);
}
if($dfrn_id === '' || $dfrn_id === '*')
$sort = 'DESC';
else
$sort = 'ASC';
if(! strlen($last_update))
$last_update = 'now -30 days';
$check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
$r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
`contact`.`name`, `contact`.`photo`, `contact`.`url`,
`contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
`contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
`contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`
FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
WHERE `item`.`uid` = %d AND `item`.`visible` = 1
AND `item`.`wall` = 1 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
$sql_extra
ORDER BY `parent` %s, `created` ASC LIMIT 0, 300",
intval($owner_id),
dbesc($check_date),
dbesc($check_date),
dbesc($sort)
);
// Will check further below if this actually returned results.
// We will provide an empty feed in any case.
$items = $r;
$feed_template = load_view_file('view/atom_feed.tpl');
$atom = '';
$hub = get_config('system','huburl');
$hubxml = '';
if(strlen($hub)) {
$hubs = explode(',', $hub);
if(count($hubs)) {
foreach($hubs as $h) {
$h = trim($h);
if(! strlen($h))
continue;
$hubxml .= '' . "\n" ;
}
}
}
$salmon = '' . "\n" ;
$salmon .= '' . "\n" ;
$salmon .= '' . "\n" ;
$atom .= replace_macros($feed_template, array(
'$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
'$feed_title' => xmlify($owner['name']),
'$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
'$hub' => $hubxml,
'$salmon' => $salmon,
'$name' => xmlify($owner['name']),
'$profile_page' => xmlify($owner['url']),
'$photo' => xmlify($owner['photo']),
'$thumb' => xmlify($owner['thumb']),
'$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
'$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) ,
'$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME))
));
if(! count($items)) {
$atom .= '' . "\r\n";
return $atom;
}
foreach($items as $item) {
// public feeds get html, our own nodes use bbcode
if($dfrn_id === '*') {
$type = 'html';
}
else {
$type = 'text';
}
$atom .= atom_entry($item,$type,null,$owner,true);
}
$atom .= '' . "\r\n";
return $atom;
}
function construct_verb($item) {
if($item['verb'])
return $item['verb'];
return ACTIVITY_POST;
}
function construct_activity_object($item) {
if($item['object']) {
$o = '' . "\r\n";
$r = @simplexml_load_string($item['object']);
if($r->type)
$o .= '' . xmlify($r->type) . '' . "\r\n";
if($r->id)
$o .= '' . xmlify($r->id) . '' . "\r\n";
if($r->title)
$o .= '' . xmlify($r->title) . '' . "\r\n";
if($r->link) {
if(substr($r->link,0,1) === '<')
$o .= $r->link;
else
$o .= '' . "\r\n";
}
if($r->content)
$o .= '' . xmlify(bbcode($r->content)) . '' . "\r\n";
$o .= '' . "\r\n";
return $o;
}
return '';
}
function construct_activity_target($item) {
if($item['target']) {
$o = '' . "\r\n";
$r = @simplexml_load_string($item['target']);
if($r->type)
$o .= '' . xmlify($r->type) . '' . "\r\n";
if($r->id)
$o .= '' . xmlify($r->id) . '' . "\r\n";
if($r->title)
$o .= '' . xmlify($r->title) . '' . "\r\n";
if($r->link) {
if(substr($r->link,0,1) === '<')
$o .= $r->link;
else
$o .= '' . "\r\n";
}
if($r->content)
$o .= '' . xmlify(bbcode($r->content)) . '' . "\r\n";
$o .= '' . "\r\n";
return $o;
}
return '';
}
function get_atom_elements($feed,$item) {
require_once('library/HTMLPurifier.auto.php');
require_once('include/html2bbcode.php');
$best_photo = array();
$res = array();
$author = $item->get_author();
$res['author-name'] = unxmlify($author->get_name());
$res['author-link'] = unxmlify($author->get_link());
$res['uri'] = unxmlify($item->get_id());
$res['title'] = unxmlify($item->get_title());
$res['body'] = unxmlify($item->get_content());
// look for a photo. We should check media size and find the best one,
// but for now let's just find any author photo
$rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
$base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
foreach($base as $link) {
if(! $res['author-avatar']) {
if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
}
}
}
$rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
$base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
if($base && count($base)) {
foreach($base as $link) {
if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
$res['author-link'] = unxmlify($link['attribs']['']['href']);
if(! $res['author-avatar']) {
if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
}
}
}
}
// No photo/profile-link on the item - look at the feed level
if((! $res['author-link']) || (! $res['author-avatar'])) {
$rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
$base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
foreach($base as $link) {
if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
$res['author-link'] = unxmlify($link['attribs']['']['href']);
if(! $res['author-avatar']) {
if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
}
}
}
$rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
$base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
if($base && count($base)) {
foreach($base as $link) {
if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
$res['author-link'] = unxmlify($link['attribs']['']['href']);
if(! $res['author-avatar']) {
if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
$res['author-avatar'] = unxmlify($link['attribs']['']['href']);
}
}
}
}
}
$maxlen = get_max_import_size();
if($maxlen && (strlen($res['body']) > $maxlen))
$res['body'] = substr($res['body'],0, $maxlen);
// It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust
// the content type. Our own network only emits text normally, though it might have been converted to
// html if we used a pubsubhubbub transport. But if we see even one html open tag in our text, we will
// have to assume it is all html and needs to be purified.
// It doesn't matter all that much security wise - because before this content is used anywhere, we are
// going to escape any tags we find regardless, but this lets us import a limited subset of html from
// the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining
// html.
if(strpos($res['body'],'<')) {
$res['body'] = preg_replace('#]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?#s',
'[youtube]$1[/youtube]', $res['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.
// $config->set('HTML.Allowed', 'p,b,a[href],i');
$purifier = new HTMLPurifier($config);
$res['body'] = $purifier->purify($res['body']);
}
$res['body'] = html2bbcode($res['body']);
$allow = $item->get_item_tags(NAMESPACE_DFRN,'comment-allow');
if($allow && $allow[0]['data'] == 1)
$res['last-child'] = 1;
else
$res['last-child'] = 0;
$rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
if($rawcreated)
$res['created'] = unxmlify($rawcreated[0]['data']);
$rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
if($rawlocation)
$res['location'] = unxmlify($rawlocation[0]['data']);
$rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated');
if($rawedited)
$res['edited'] = unxmlify($rawcreated[0]['data']);
$rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])
$res['owner-name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']);
elseif($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data'])
$res['owner-name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']);
if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])
$res['owner-link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
elseif($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data'])
$res['owner-link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
$base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
foreach($base as $link) {
if(! $res['owner-avatar']) {
if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
$res['owner-avatar'] = unxmlify($link['attribs']['']['href']);
}
}
}
$rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point');
if($rawgeo)
$res['coord'] = unxmlify($rawgeo[0]['data']);
$rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
// select between supported verbs
if($rawverb)
$res['verb'] = unxmlify($rawverb[0]['data']);
$rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
if($rawobj) {
$res['object'] = '#s',
'[youtube]$1[/youtube]', $body);
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
$purifier = new HTMLPurifier($config);
$body = $purifier->purify($body);
}
$body = html2bbcode($body);
$res['object'] .= '' . $body . '' . "\n";
}
$res['object'] .= '' . "\n";
}
$rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
if($rawobj) {
$res['target'] = '' . "\n";
if($rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
$res['target'] .= '' . $rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '' . "\n";
}
if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
$res['target'] .= '' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '' . "\n";
if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
$res['target'] .= '' . encode_rel_links($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '' . "\n";
if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
$res['target'] .= '' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '' . "\n";
if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
$body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
if(! $body)
$body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
if(strpos($body,'<')) {
$body = preg_replace('#]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?#s',
'[youtube]$1[/youtube]', $body);
$config = HTMLPurifier_Config::createDefault();
$config->set('Cache.DefinitionImpl', null);
$purifier = new HTMLPurifier($config);
$body = $purifier->purify($body);
}
$body = html2bbcode($body);
$res['target'] .= '' . $body . '' . "\n";
}
$res['target'] .= '' . "\n";
}
return $res;
}
function encode_rel_links($links) {
$o = '';
if(! ((is_array($links)) && (count($links))))
return $o;
foreach($links as $link) {
$o .= 'status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
return (($res->status) ? $res->status : 3);
$postvars = array();
$sent_dfrn_id = hex2bin($res->dfrn_id);
$challenge = hex2bin($res->challenge);
$final_dfrn_id = '';
if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
}
else {
openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
}
$final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
if(strpos($final_dfrn_id,':') == 1)
$final_dfrn_id = substr($final_dfrn_id,2);
if($final_dfrn_id != $orig_id) {
logger('dfrn_deliver: wrong dfrn_id.');
// did not decode properly - cannot trust this site
return 3;
}
$postvars['dfrn_id'] = $idtosend;
$postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
if(($contact['rel']) && ($contact['rel'] != REL_FAN) && (! $contact['blocked']) && (! $contact['readonly'])) {
$postvars['data'] = $atom;
}
elseif($owner['page-flags'] == PAGE_COMMUNITY) {
$postvars['data'] = $atom;
}
else {
$postvars['data'] = str_replace('1','0',$atom);
}
$xml = post_url($contact['notify'],$postvars);
logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true) . "\n" . "RECEIVING: " . $xml);
$res = simplexml_load_string($xml);
return $res->status;
}
/*
*
* consume_feed - process atom feed and update anything/everything we might need to update
*
* $xml = the (atom) feed to consume - no RSS spoken here, it might partially work since simplepie
* handles both, but we don't claim it will work well, and are reasonably certain it won't.
* $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
* It is this person's stuff that is going to be updated.
* $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
* from an external network and MAY create an appropriate contact record. Otherwise, we MUST
* have a contact record.
* $hub = should wefind ahub declation in the feed, pass it back to our calling process, who might (or
* might not) try and subscribe to it.
*
*/
function consume_feed($xml,$importer,$contact, &$hub, $datedir = 0) {
require_once('simplepie/simplepie.inc');
$feed = new SimplePie();
$feed->set_raw_data($xml);
if($datedir)
$feed->enable_order_by_date(true);
else
$feed->enable_order_by_date(false);
$feed->init();
// Check at the feed level for updated contact name and/or photo
$debugging = get_config('system','debugging');
$name_updated = '';
$new_name = '';
$photo_timestamp = '';
$photo_url = '';
$hubs = $feed->get_links('hub');
if(count($hubs))
$hub = implode(',', $hubs);
$rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
if($rawtags) {
$elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
$name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
$new_name = $elems['name'][0]['data'];
}
if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
$photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
$photo_url = $elems['link'][0]['attribs']['']['href'];
}
}
if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
logger('Consume feed: Updating photo for ' . $contact['name']);
require_once("Photo.php");
$photo_failure = false;
$have_photo = false;
$r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
intval($contact['id']),
intval($contact['uid'])
);
if(count($r)) {
$resource_id = $r[0]['resource-id'];
$have_photo = true;
}
else {
$resource_id = photo_new_resource();
}
$img_str = fetch_url($photo_url,true);
$img = new Photo($img_str);
if($img->is_valid()) {
if($have_photo) {
q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
dbesc($resource_id),
intval($contact['id']),
intval($contact['uid'])
);
}
$img->scaleImageSquare(175);
$hash = $resource_id;
$r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 4);
$img->scaleImage(80);
$r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 5);
$img->scaleImage(48);
$r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 6);
$a = get_app();
q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
WHERE `uid` = %d AND `id` = %d LIMIT 1",
dbesc(datetime_convert()),
dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.jpg'),
dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.jpg'),
dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.jpg'),
intval($contact['uid']),
intval($contact['id'])
);
}
}
if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
dbesc(notags(trim($new_name))),
dbesc(datetime_convert()),
intval($contact['uid']),
intval($contact['id'])
);
}
// Now process the feed
if($feed->get_item_quantity()) {
foreach($feed->get_items() as $item) {
$deleted = false;
$rawdelete = $item->get_item_tags( NAMESPACE_TOMB, 'deleted-entry');
if(isset($rawdelete[0]['attribs']['']['ref'])) {
$uri = $rawthread[0]['attribs']['']['ref'];
$deleted = true;
if(isset($rawdelete[0]['attribs']['']['when'])) {
$when = $rawthread[0]['attribs']['']['when'];
$when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
}
else
$when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
}
if($deleted && is_array($contact)) {
$r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `contact-id` = %d LIMIT 1",
dbesc($uri),
intval($importer['uid']),
intval($contact['id'])
);
if(count($r)) {
$item = $r[0];
if($item['uri'] == $item['parent-uri']) {
$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
`body` = '', `title` = ''
WHERE `parent-uri` = '%s' AND `uid` = %d",
dbesc($when),
dbesc(datetime_convert()),
dbesc($item['uri']),
intval($importer['uid'])
);
}
else {
$r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
`body` = '', `title` = ''
WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
dbesc($when),
dbesc(datetime_convert()),
dbesc($uri),
intval($importer['uid'])
);
if($item['last-child']) {
// ensure that last-child is set in case the comment that had it just got wiped.
$q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
dbesc(datetime_convert()),
dbesc($item['parent-uri']),
intval($item['uid'])
);
// who is the last child now?
$r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
ORDER BY `created` DESC LIMIT 1",
dbesc($item['parent-uri']),
intval($importer['uid'])
);
if(count($r)) {
q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
intval($r[0]['id'])
);
}
}
}
}
continue;
}
$is_reply = false;
$item_id = $item->get_id();
$rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
if(isset($rawthread[0]['attribs']['']['ref'])) {
$is_reply = true;
$parent_uri = $rawthread[0]['attribs']['']['ref'];
}
if(($is_reply) && is_array($contact)) {
// Have we seen it? If not, import it.
$item_id = $item->get_id();
$r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
dbesc($item_id),
intval($importer['uid'])
);
// FIXME update content if 'updated' changes
if(count($r)) {
$allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
$r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
dbesc(datetime_convert()),
dbesc($parent_uri),
intval($importer['uid'])
);
$r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
intval($allow[0]['data']),
dbesc(datetime_convert()),
dbesc($item_id),
intval($importer['uid'])
);
}
continue;
}
$datarray = get_atom_elements($feed,$item);
if($contact['network'] === 'stat') {
if(strlen($datarray['title']))
unset($datarray['title']);
$r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
dbesc(datetime_convert()),
dbesc($parent_uri),
intval($importer['uid'])
);
$datarray['last-child'] = 1;
}
$datarray['parent-uri'] = $parent_uri;
$datarray['uid'] = $importer['uid'];
$datarray['contact-id'] = $contact['id'];
if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
$datarray['type'] = 'activity';
$datarray['gravity'] = GRAVITY_LIKE;
}
$r = item_store($datarray);
continue;
}
else {
// Head post of a conversation. Have we seen it? If not, import it.
$item_id = $item->get_id();
$r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
dbesc($item_id),
intval($importer['uid'])
);
if(count($r)) {
$allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
if($allow && $allow[0]['data'] != $r[0]['last-child']) {
$r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
intval($allow[0]['data']),
dbesc(datetime_convert()),
dbesc($item_id),
intval($importer['uid'])
);
}
continue;
}
$datarray = get_atom_elements($feed,$item);
if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
logger('consume-feed: New follower');
new_follower($importer,$contact,$datarray,$item);
return;
}
if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) {
lose_follower($importer,$contact,$datarray,$item);
return;
}
if(! is_array($contact))
return;
if($contact['network'] === 'stat') {
if(strlen($datarray['title']))
unset($datarray['title']);
$datarray['last-child'] = 1;
}
$datarray['parent-uri'] = $item_id;
$datarray['uid'] = $importer['uid'];
$datarray['contact-id'] = $contact['id'];
$r = item_store($datarray);
continue;
}
}
}
}
function new_follower($importer,$contact,$datarray,$item) {
$url = notags(trim($datarray['author-link']));
$name = notags(trim($datarray['author-name']));
$photo = notags(trim($datarray['author-avatar']));
$rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
$nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
if(is_array($contact)) {
if($contact['network'] == 'stat' && $contact['rel'] == REL_FAN) {
$r = q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
intval(REL_BUD),
intval($contact['id']),
intval($importer['uid'])
);
}
// send email notification to owner?
}
else {
// create contact record - set to readonly
$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `name`, `nick`, `photo`, `network`, `rel`,
`blocked`, `readonly`, `pending` )
VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 1, 1 ) ",
intval($importer['uid']),
dbesc(datetime_convert()),
dbesc($url),
dbesc($name),
dbesc($nick),
dbesc($photo),
dbesc('stat'),
intval(REL_VIP)
);
$r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 AND `rel` = %d LIMIT 1",
intval($importer['uid']),
dbesc($url),
intval(REL_VIP)
);
if(count($r))
$contact_record = $r[0];
// create notification
$hash = random_string();
if(is_array($contact_record)) {
$ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
VALUES ( %d, %d, 0, 0, '%s', '%s' )",
intval($importer['uid']),
intval($contact_record['id']),
dbesc($hash),
dbesc(datetime_convert())
);
}
$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
intval($importer['uid'])
);
if(count($r)) {
if(($r[0]['notify-flags'] & NOTIFY_INTRO) && ($r[0]['page-flags'] == PAGE_NORMAL)) {
$email_tpl = load_view_file('view/follow_notify_eml.tpl');
$email = replace_macros($email_tpl, array(
'$requestor' => ((strlen($name)) ? $name : t('[Name Withheld]')),
'$url' => $url,
'$myname' => $r[0]['username'],
'$siteurl' => $a->get_baseurl(),
'$sitename' => $a->config['sitename']
));
$res = mail($r[0]['email'],
t("You have a new follower at ") . $a->config['sitename'],
$email,
'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] );
}
}
}
}
function lose_follower($importer,$contact,$datarray,$item) {
if(($contact['rel'] == REL_BUD) || ($contact['rel'] == REL_FAN)) {
q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d LIMIT 1",
intval(REL_FAN),
intval($contact['id'])
);
}
else {
contact_remove($contact['id']);
}
}
function subscribe_to_hub($url,$importer,$contact) {
if(is_array($importer)) {
$r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
intval($importer['uid'])
);
}
if(! count($r))
return;
$push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
// Use a single verify token, even if multiple hubs
$verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
$params= 'hub.mode=subscribe&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
logger('subscribe_to_hub: subscribing ' . $contact['name'] . ' to hub ' . $url . ' with verifier ' . $verify_token);
if(! strlen($contact['hub-verify'])) {
$r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d LIMIT 1",
dbesc($verify_token),
intval($contact['id'])
);
}
post_url($url,$params);
return;
}
function atom_author($tag,$name,$uri,$h,$w,$photo) {
$o = '';
if(! $tag)
return $o;
$name = xmlify($name);
$uri = xmlify($uri);
$h = intval($h);
$w = intval($w);
$photo = xmlify($photo);
$o .= "<$tag>\r\n";
$o .= "$name\r\n";
$o .= "$uri\r\n";
$o .= '' . "\r\n";
$o .= '' . "\r\n";
$o .= "\r\n";
return $o;
}
function atom_entry($item,$type,$author,$owner,$comment = false) {
if($item['deleted'])
return '' . "\r\n";
$a = get_app();
$o = "\r\n\r\n\r\n";
if(is_array($author))
$o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
else
$o .= atom_author('author',$item['name'],$item['url'],80,80,$item['thumb']);
if(strlen($item['owner-name']))
$o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
if($item['parent'] != $item['id'])
$o .= '' . "\r\n";
$o .= '' . xmlify($item['uri']) . '' . "\r\n";
$o .= '' . xmlify($item['title']) . '' . "\r\n";
$o .= '' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '' . "\r\n";
$o .= '' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '' . "\r\n";
$o .= '' . xmlify(($type === 'html') ? bbcode($item['body']) : $item['body']) . '' . "\r\n";
$o .= '' . "\r\n";
if($comment)
$o .= '' . intval($item['last-child']) . '' . "\r\n";
if($item['location'])
$o .= '' . xmlify($item['location']) . '' . "\r\n";
if($item['coord'])
$o .= '' . xmlify($item['coord']) . '' . "\r\n";
$verb = construct_verb($item);
$o .= '' . xmlify($verb) . '' . "\r\n";
$actobj = construct_activity_object($item);
if(strlen($actobj))
$o .= $actobj;
$actarg = construct_activity_target($item);
if(strlen($actarg))
$o .= $actarg;
$mentioned = get_mentions($item);
if($mentioned)
$o .= $mentioned;
$o .= '' . "\r\n";
return $o;
}