/**
* A webmention to our profile page means someone mentioned us.
*/
function webmentionContent($source, $target, $source_response, $source_mf2)
{
Idno::site()->logging()->info("received user mention from {$source} to {$target}");
if (empty($this->arguments)) {
Idno::site()->logging()->debug("could not process user mention, no pagehandler arguments");
return false;
}
$user = User::getByHandle($this->arguments[0]);
if (empty($user)) {
Idno::site()->logging()->debug('could not process user mention, no user for handle ' . $this->arguments[0]);
return false;
}
Idno::site()->logging()->debug("found target user {$user->getHandle()}");
// if this is anything other than a normal mention (e.g. a delete), accept the wm, but do nothing
if ($source_response['response'] !== 200) {
return true;
}
$title = Webmention::getTitleFromContent($source_response['content'], $source);
$mention = ['permalink' => $source, 'title' => $title];
// look for the first and only h-entry or h-event on the page
$entry = Webmention::findRepresentativeHEntry($source_mf2, $source, ['h-entry', 'h-event']);
$card = Webmention::findAuthorHCard($source_mf2, $source, $entry);
// try to get some more specific details of the mention from mf2 content
if ($entry) {
if (!empty($entry['properties']['url'])) {
$mention['permalink'] = $entry['properties']['url'][0];
}
if (!empty($entry['properties']['content'])) {
$content = $entry['properties']['content'][0];
$mention['content'] = Idno::site()->template()->sanitize_html(is_array($content) ? $content['html'] : $content);
}
}
$sender_url = false;
if ($card) {
if (!empty($card['properties']['url'])) {
$sender_url = $card['properties']['url'][0];
$mention['owner_url'] = $card['properties']['url'][0];
}
if (!empty($card['properties']['name'])) {
$mention['owner_name'] = $card['properties']['name'][0];
}
}
$message = 'You were mentioned';
if (isset($mention['owner_name'])) {
$message .= ' by ' . $mention['owner_name'];
}
$message .= ' on ' . parse_url($mention['permalink'], PHP_URL_HOST);
$notif = new Notification();
if ($notif->setNotificationKey(['mention', $user->getUUID(), $source, $target])) {
$notif->setOwner($user);
$notif->setMessage($message);
$notif->setMessageTemplate('content/notification/mention');
$notif->setActor($sender_url);
$notif->setVerb('mention');
$notif->setObject($mention);
$notif->setTarget($user);
$notif->save();
$user->notify($notif);
} else {
\Idno\Core\Idno::site()->logging()->debug("ignoring duplicate notification", ['source' => $source, 'target' => $target, 'user' => $user->getHandle()]);
}
return true;
}
/**
* Add webmentions as annotations based on Microformats 2 data
*
* @param string $source The source URL
* @param string $target The target URL (i.e., the page on this site that was pinged)
* @param array $source_response The Webservice response from fetching the source page
* @param array $source_mf2 Parsed Microformats 2 content from $source
* @return bool Success
*/
function addWebmentions($source, $target, $source_response, $source_mf2)
{
if ($source_response['response'] == 410) {
$this->removeAnnotation($source);
$this->save();
return true;
}
$return = false;
if (!empty($source_mf2) && !empty($source_mf2['items']) && is_array($source_mf2['items'])) {
// At this point, we don't know who owns the page or what the content is.
// First, we'll initialize some variables that we're interested in filling.
$mentions = array('owner' => array(), 'mentions' => array());
// Content owner and usable webmention items
// Get the page title from the source content
$title = Webmention::getTitleFromContent($source_response['content'], $source);
// primary h-entry on the page
$primary = Webmention::findRepresentativeHEntry($source_mf2, $source, ['h-entry']);
$author = Webmention::findAuthorHCard($source_mf2, $source, $primary);
// Convert the h-entry to one or more mentions
if ($primary) {
$mentions = $this->addWebmentionItem($primary, $author, $mentions, $source, $target, $title);
}
if (!empty($mentions['mentions']) && !empty($mentions['owner'])) {
$return = true;
if (empty($mentions['owner']['photo'])) {
$mentions['owner']['photo'] = '';
}
if (empty($mentions['owner']['url'])) {
$mentions['owner']['url'] = $source;
}
if (empty($mentions['owner']['name'])) {
$mentions['owner']['name'] = 'Web user';
}
if (empty($mentions['title'])) {
$mentions['title'] = '';
}
$this->removeAnnotation($source);
foreach ($mentions['mentions'] as $mention) {
if (!empty($mention['url'])) {
$permalink = $mention['url'][0];
//implode('', $mention['url']);
} else {
$permalink = $source;
}
// Special exemption for bridgy
if (strpos($source, 'https://brid-gy.appspot.com/') !== false && in_array($mention['type'], array('like', 'share', 'rsvp'))) {
$permalink = \Idno\Core\Idno::site()->template()->getURLWithVar('known_from', $source, implode('', $mention['url']));
}
if (!$this->addAnnotation($mention['type'], $mentions['owner']['name'], $mentions['owner']['url'], $mentions['owner']['photo'], $mention['content'], $permalink, $mention['created'], $mention['title'])) {
$return = false;
}
}
$this->save();
if ($return && $this->isReply()) {
if ($reply_urls = $this->getReplyToURLs()) {
foreach ($reply_urls as $reply_url) {
Webmention::sendWebmentionPayload($this->getDisplayURL(), $reply_url);
}
}
}
}
}
return $return;
}