/**
* 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;
}