public static function send($id, $client = false, $http = false)
{
$webmention = ORM::for_table('webmentions')->where('id', $id)->find_one();
if (!$webmention) {
echo 'Webmention ' . $id . ' was not found' . "\n";
return;
}
if (!$client) {
$client = new MentionClient();
}
if (!$http) {
$http = new HTTP();
}
self::$http = $http;
// Discover the webmention or pingback endpoint
$endpoint = $client->discoverWebmentionEndpoint($webmention->target);
if (!$endpoint) {
// If no webmention endpoint found, try to send a pingback
$pingbackEndpoint = $client->discoverPingbackEndpoint($webmention->target);
// If no pingback endpoint was found, we can't do anything else
if (!$pingbackEndpoint) {
return self::updateStatus($webmention, null, 'not_supported');
}
$webmention->pingback_endpoint = $pingbackEndpoint;
$webmention->save();
$success = $client->sendPingbackToEndpoint($pingbackEndpoint, $webmention->source, $webmention->target);
return self::updateStatus($webmention, null, $success ? 'accepted' : 'error');
}
// There is a webmention endpoint, send the webmention now
$webmention->webmention_endpoint = $endpoint;
$webmention->save();
$response = $client->sendWebmentionToEndpoint($endpoint, $webmention->source, $webmention->target);
if (in_array($response['code'], [200, 201, 202])) {
$status = 'accepted';
$webmention->complete = $response['code'] == 200 ? 1 : 0;
// Check if the endpoint returned a status URL
if (array_key_exists('Location', $response['headers'])) {
$webmention->webmention_status_url = \Mf2\resolveUrl($endpoint, $response['headers']['Location']);
// TODO: queue a job to poll the endpoint for updates and deliver to the callback URL
} else {
// No status URL was returned, so we can't follow up with this later. Mark as complete.
$webmention->complete = 1;
}
} else {
$webmention->complete = 1;
$status = 'error';
}
$webmention->save();
return self::updateStatus($webmention, $response['code'], $status, $response['body']);
}
$nameState = null;
if ($content != null and $content != $parsedName) {
$nameState = mb_strlen($parsedName) > mb_strlen($content) ? 'invalid' : 'valid';
}
} else {
$postType = $hEntry = $nameState = null;
}
return crossOriginResponse(render('validate-h-entry.html', array('showResult' => true, 'postType' => $postType, 'hEntry' => $hEntry, 'nameState' => $nameState, 'url' => htmlspecialchars($url))));
}
});
$app->get('/send-webmentions/', function (Http\Request $request) {
return render('send-webmentions.html', array('url' => $request->query->get('url', '')));
});
$app->post('/send-webmentions/', function (Http\Request $request) {
ob_start();
$url = web_address_to_uri($request->get('url'), true);
ob_end_clean();
$errorResponse = errorResponder('send-webmentions.html', $url);
if (empty($url)) {
return $errorResponse('Empty URLs lead nowhere!');
}
list($mfs, $err) = fetchMf($url);
if ($err) {
return $errorResponse(htmlspecialchars($err->getMessage()));
}
$hEntries = Mf2\findMicroformatsByType($mfs, 'h-entry');
$mentioner = new MentionClient($url);
$numSent = $mentioner->sendSupportedMentions();
return crossOriginResponse(render('send-webmentions.html', array('numSent' => $numSent, 'url' => htmlspecialchars($url), 'hEntriesFound' => count($hEntries))));
});
$app->run();