function postContent()
{
$this->adminGatekeeper();
$request = $this->getInput('request');
$key = $this->getInput('key');
$username = $this->getInput('username');
$json = $this->getInput('json');
$follow_redirects = $this->getInput('follow_redirects');
$method = $this->getInput('method', 'GET');
$url = \Idno\Core\Idno::site()->config()->getURL();
if (strripos($url, '/') == strlen($url) - 1) {
$url = substr($url, 0, strlen($url) - 1);
}
$url .= $request;
$client = new Webservice();
if ($method == 'POST') {
$result = $client->post($url, $json, array('X-KNOWN-USERNAME: '******'X-KNOWN-SIGNATURE: ' . base64_encode(hash_hmac('sha256', $request, $key, true))));
} else {
$result = $client->get($url, null, array('X-KNOWN-USERNAME: '******'X-KNOWN-SIGNATURE: ' . base64_encode(hash_hmac('sha256', $request, $key, true))));
}
$response = Webservice::getLastResponse();
$sent_request = Webservice::getLastRequest() . $json;
$api_request = array('request' => $request, 'key' => $key, 'username' => $username, 'json' => $json, 'sent_request' => $sent_request, 'response' => gzencode($response, 9), 'method' => $method);
\Idno\Core\Idno::site()->session()->set('api_request', $api_request);
$this->forward(\Idno\Core\Idno::site()->config()->getURL() . 'admin/apitester/');
}
/**
* Get parsed items from this feed
* @return array|bool
*/
function retrieveItems()
{
$ws = new Webservice();
if ($content = $ws->get($this->getFeedURL())) {
return \Idno\Core\site()->reader()->parseFeed($content['content'], $this->getFeedURL());
}
return false;
}
function postContent()
{
$this->createGatekeeper();
// Logged-in only please
$email = $this->getInput('email');
$message = $this->getInput('message');
if (!empty($email) && !empty($message)) {
$web_client = new Webservice();
$results = $web_client->post('http://withknown.com/vendor-services/feedback/', ['url' => \Idno\Core\site()->config()->getURL(), 'title' => \Idno\Core\site()->config()->getTitle(), 'version' => \Idno\Core\site()->getVersion(), 'public' => \Idno\Core\site()->config()->isPublicSite(), 'hub' => \Idno\Core\site()->config()->known_hub, 'email' => $email, 'message' => $message]);
\Idno\Core\site()->session()->addMessage("Thanks! We received your feedback.");
}
$this->forward(\Idno\Core\site()->config()->getURL() . 'account/settings/feedback/confirm/');
}
/**
* If this idno installation has a PubSubHubbub hub, send a publish notification to the hub
* @param string $url
* @return array
*/
static function publish($url)
{
if ($hub = \Idno\Core\site()->config()->hub) {
return \Idno\Core\Webservice::post($hub, ['hub.mode' => 'publish', 'hub.url' => $url]);
}
return false;
}
/**
* Get parsed items from this feed
* @return array|bool
*/
function retrieveItems()
{
if ($content = Webservice::get($this->getFeedURL())) {
return \Idno\Core\Idno::site()->reader()->parseFeed($content['content'], $this->getFeedURL());
}
return false;
}
function registerEventHooks()
{
\Idno\Core\site()->events()->addListener('syndicate', function (\Idno\Core\Event $event) {
$eventdata = $event->data();
if (!empty($eventdata['object'])) {
if (!empty(site()->config()->wayback_machine)) {
if ($eventdata['object'] instanceof Entity) {
if ($eventdata['object']->isPublic()) {
Webservice::get('https://web.archive.org/save/' . $eventdata['object']->getDisplayURL());
}
}
}
$content_type = $eventdata['object']->getActivityStreamsObjectType();
if ($services = \Idno\Core\site()->syndication()->getServices($content_type)) {
if ($selected_services = \Idno\Core\site()->currentPage()->getInput('syndication')) {
if (!empty($selected_services) && is_array($selected_services)) {
foreach ($selected_services as $selected_service) {
$event->data()['syndication_account'] = false;
if (in_array($selected_service, $services)) {
site()->triggerEvent('post/' . $content_type . '/' . $selected_service, $eventdata);
} else {
if ($implied_service = $this->getServiceByAccountString($selected_service)) {
$eventdata['syndication_account'] = $this->getAccountFromAccountString($selected_service);
site()->triggerEvent('post/' . $content_type . '/' . $implied_service, $eventdata);
}
}
}
}
}
}
}
});
}
function getContent()
{
$this->createGatekeeper();
$user = \Idno\Core\site()->session()->currentUser();
$u = $this->getInput('u');
if ($content = \Idno\Core\Webservice::get($u)['content']) {
$parser = new \Mf2\Parser($content, $u);
if ($return = $parser->parse()) {
if (isset($return['items'])) {
$t = \Idno\Core\site()->template();
$body = '';
$hcard = [];
$this->findHcard($return['items'], $hcard);
$hcard = $this->removeDuplicateProfiles($hcard);
if (!count($hcard)) {
throw new \Exception("Sorry, could not find any users on that page, perhaps they need to mark up their profile in <a href=\"http://microformats.org/wiki/microformats-2\">Microformats</a>?");
}
// TODO: Add a manual way to add the user
foreach ($hcard as $card) {
$body .= $t->__(['mf2' => $card])->draw('account/settings/following/mf2user');
}
// List user
$t->body = $body;
$t->title = 'Found users';
$t->drawPage();
}
} else {
throw new \Exception("Sorry, there was a problem parsing the page!");
}
} else {
throw new \Exception("Sorry, {$u} could not be retrieved!");
}
// forward back
$this->forward($_SERVER['HTTP_REFERER']);
}
function postContent()
{
$body = strip_tags($this->getInput('body'));
$name = strip_tags($this->getInput('name'));
$url = trim($this->getInput('url'));
$url2 = trim($this->getInput('url-2'));
$validator = $this->getInput('validator');
if (!empty($url2)) {
$this->deniedContent();
}
$this->referrerGatekeeper();
if (!empty($body) && !empty($name) && !empty($validator)) {
if ($object = Entity::getByUUID($validator)) {
if ($url = Webservice::sanitizeURL($url)) {
if ($content = Webservice::get($url)) {
if ($content['response'] == '200') {
$icon = Webmention::getIconFromWebsiteContent($content['content'], $url);
}
}
}
if (empty($icon)) {
$bn = hexdec(substr(md5($url), 0, 15));
$number = 1 + $bn % 5;
$icon = \Idno\Core\site()->config()->url . 'gfx/users/default-' . str_pad($number, 2, '0', STR_PAD_LEFT) . '.png';
}
$object->addAnnotation('reply', $name, $url, $icon, $body);
$this->forward($object->getDisplayURL());
}
}
}
/**
* Given a URL, returns the page title.
* @param $Url
* @return mixed
*/
function getTitleFromURL($Url)
{
$str = \Idno\Core\Webservice::file_get_contents($Url);
if (strlen($str) > 0) {
preg_match("/\\<title\\>(.*)\\<\\/title\\>/siu", $str, $title);
return htmlspecialchars_decode($title[1]);
}
return '';
}
function registerEventHooks()
{
\Idno\Core\site()->syndication()->registerService('webhooks', function () {
return $this->hasWebhooks();
}, array('note', 'bookmark', 'event', 'article'));
if ($this->hasWebhooks()) {
if (!empty(\Idno\Core\site()->config()->webhook_syndication)) {
foreach (\Idno\Core\site()->config()->webhook_syndication as $hook) {
\Idno\Core\site()->syndication()->registerServiceAccount('webhooks', $hook['url'], $hook['title']);
}
}
if (\Idno\Core\site()->session()->isLoggedIn()) {
if (!empty(\Idno\Core\site()->session()->currentUser()->webhook_syndication)) {
foreach (\Idno\Core\site()->session()->currentUser()->webhook_syndication as $hook) {
\Idno\Core\site()->syndication()->registerServiceAccount('webhooks', $hook['url'], $hook['title']);
}
}
}
}
$hook_function = function (\Idno\Core\Event $event) {
$eventdata = $event->data();
if ($this->hasWebhooks()) {
$object = $eventdata['object'];
if (!empty($object) && $object instanceof Entity && !empty($eventdata['syndication_account'])) {
$payload = array();
$hook_url = $eventdata['syndication_account'];
if ($owner = $object->getOwner()) {
$payload['icon_url'] = $owner->getIcon();
$payload['username'] = $owner->getHandle();
}
$payload['content_type'] = $object->getActivityStreamsObjectType();
$payload['text'] = $object->getTitle() . ' <' . $object->getURL() . '>';
$payload['title'] = $object->getTitle();
$client = new Webservice();
$client->post($hook_url, json_encode($payload));
}
}
};
\Idno\Core\site()->addEventHook('post/note/webhooks', $hook_function);
\Idno\Core\site()->addEventHook('post/article/webhooks', $hook_function);
\Idno\Core\site()->addEventHook('post/bookmark/webhooks', $hook_function);
\Idno\Core\site()->addEventHook('post/event/webhooks', $hook_function);
}
/**
* Given a URL, returns the page title.
* @param $Url
* @return mixed
*/
function getTitleFromURL($Url)
{
$str = \Idno\Core\Webservice::file_get_contents($Url);
//@file_get_contents($Url);
if (strlen($str) > 0) {
preg_match("/\\<title\\>(.*)\\<\\/title\\>/i", $str, $title);
return $title[1];
}
return '';
}
function parseTitle($url)
{
$response = Webservice::get($url);
if ($response['response'] == 200) {
$doc = \DOMDocument::loadHTML($response['content']);
foreach ($doc->getElementsByTagName('title') as $title) {
return trim($title->textContent);
}
}
return false;
}
public function getAccessToken($endpointUrl, $grant_type = 'authorization_code', array $parameters)
{
if ($parameters['state'] != \Idno\Core\site()->plugins()->get('AppNet')->getState()) {
throw new \Exception('State value not correct, possible CSRF attempt.');
}
unset($parameters['state']);
$parameters['client_id'] = $this->key;
$parameters['client_secret'] = $this->secret;
$parameters['grant_type'] = $grant_type;
return \Idno\Core\Webservice::post(\IdnoPlugins\AppNet\Main::$TOKEN_ENDPOINT, $parameters);
}
public function testAuthenticated()
{
$user = \Tests\KnownTestCase::user();
$result = \Idno\Core\Webservice::post(\Idno\Core\Idno::site()->config()->url . 'status/edit', ['body' => "Making a nice test post via the api"], ['Accept: application/json', 'X-KNOWN-USERNAME: '******'X-KNOWN-SIGNATURE: ' . base64_encode(hash_hmac('sha256', '/status/edit', $user->getAPIkey(), true))]);
print_r($result);
$content = json_decode($result['content']);
$response = $result['response'];
$this->assertTrue(empty($result['error']));
$this->assertTrue(!empty($content));
$this->assertTrue(!empty($content->location));
$this->assertTrue($response == 200);
}
public function testUpload()
{
$user = \Tests\KnownTestCase::user();
$result = \Idno\Core\Webservice::post(\Idno\Core\Idno::site()->config()->url . 'photo/edit', ['title' => 'A Photo upload', 'body' => "Uploading a pretty picture via the api", 'photo' => \Idno\Core\WebserviceFile::createFromCurlString("@" . dirname(__FILE__) . "/" . self::$file . ";filename=Photo.jpg;type=image/jpeg")], ['Accept: application/json', 'X-KNOWN-USERNAME: '******'X-KNOWN-SIGNATURE: ' . base64_encode(hash_hmac('sha256', '/photo/edit', $user->getAPIkey(), true))]);
print_r($result);
$content = json_decode($result['content']);
$response = $result['response'];
$this->assertTrue(empty($result['error']));
$this->assertTrue(!empty($content));
$this->assertTrue(!empty($content->location));
$this->assertTrue($response == 200);
}
public function getAccessToken($endpointUrl, $grant_type = 'authorization_code', array $parameters)
{
if ($parameters['state'] != \Idno\Core\site()->plugins()->get('LinkedIn')->getState()) {
throw new \Exception('State value not correct, possible CSRF attempt.');
}
unset($parameters['state']);
$parameters['client_id'] = $this->key;
$parameters['client_secret'] = $this->secret;
$parameters['grant_type'] = $grant_type;
/**
* Note from the original OAuth 2 library:
*
* Passing an array to CURLOPT_POSTFIELDS will encode the data as multipart/form-data,
* while passing a URL-encoded string will encode the data as application/x-www-form-urlencoded.
* http://php.net/manual/en/function.curl-setopt.php
*
* ... Linked in API will only accept the latter at this stage.
*/
$result = \Idno\Core\Webservice::post(\IdnoPlugins\LinkedIn\Main::$TOKEN_ENDPOINT, http_build_query($parameters, null, '&'));
return json_decode($result['content']);
}
/**
* Given an array of URLs (or an empty array) and a target URL to check,
* adds and rel="syndication" URLs in the target to the array
* @param $url
* @param array $inreplyto
* @return array
*/
static function addSyndicatedReplyTargets($url, $inreplyto = [])
{
if (!is_array($inreplyto)) {
$inreplyto = [$inreplyto];
}
if ($content = \Idno\Core\Webservice::get($url)) {
if ($mf2 = self::parseContent($content['content'], $url)) {
$mf2 = (array) $mf2;
$mf2['rels'] = (array) $mf2['rels'];
if (!empty($mf2['rels']['syndication'])) {
if (is_array($mf2['rels']['syndication'])) {
foreach ($mf2['rels']['syndication'] as $syndication) {
if (!in_array($syndication, $inreplyto) && !empty($syndication)) {
$inreplyto[] = $syndication;
}
}
}
}
}
}
return $inreplyto;
}
function post()
{
// Get parameters
$code = $this->getInput('code');
$me = $this->getInput('me');
$redirect_uri = $this->getInput('redirect_uri');
$state = $this->getInput('state');
$client_id = $this->getInput('client_id');
// Verify code
$response = Webservice::post('https://indieauth.com/auth', array('me' => $me, 'code' => $code, 'redirect_uri' => $redirect_uri, 'state' => $state, 'client_id' => $client_id));
if ($response['response'] == 200) {
parse_str($response['content'], $content);
if (!empty($content['me']) && (parse_url($content['me'], PHP_URL_HOST) == parse_url(\Idno\Core\site()->config()->getURL(), PHP_URL_HOST) || 'www.' . parse_url($content['me'], PHP_URL_HOST) == parse_url(\Idno\Core\site()->config()->getURL(), PHP_URL_HOST))) {
// Get user & existing tokens
$user = \Idno\Entities\User::getOne(array('admin' => true));
$indieauth_tokens = $user->indieauth_tokens;
if (empty($indieauth_tokens)) {
$indieauth_tokens = array();
}
// Generate access token and save it to the user
$token = md5(rand(0, 99999) . time() . $user->getUUID() . $client_id . $state . rand(0, 999999));
$indieauth_tokens[$token] = array('me' => $me, 'redirect_uri' => $redirect_uri, 'scope' => 'post', 'client_id' => $client_id, 'issued_at' => time(), 'nonce' => mt_rand(1000000, pow(2, 30)));
$user->indieauth_tokens = $indieauth_tokens;
$user->save();
if (\Idno\Core\site()->session()->isLoggedOn() && $user->getUUID() == \Idno\Core\site()->session()->currentUser()->getUUID()) {
\Idno\Core\site()->session()->refreshSessionUser($user);
}
// Output to the browser
$this->setResponse(200);
header('Content-Type: application/x-www-form-urlencoded');
echo http_build_query(array('access_token' => $token, 'scope' => 'post', 'me' => $me));
exit;
} else {
$this->setResponse(404);
echo "Client mismatch.";
}
}
}
function getContent()
{
$this->createGatekeeper();
$user = \Idno\Core\site()->session()->currentUser();
$u = $this->getInput('u');
if ($content = \Idno\Core\Webservice::get($u)['content']) {
$parser = new \Mf2\Parser($content, $u);
if ($return = $parser->parse()) {
if (isset($return['items'])) {
$t = \Idno\Core\site()->template();
$body = '';
$hcard = array();
$this->findHcard($return['items'], $hcard);
$hcard = $this->removeDuplicateProfiles($hcard);
if (!count($hcard)) {
//throw new \Exception("Sorry, could not find any users on that page, perhaps they need to mark up their profile in <a href=\"http://microformats.org/wiki/microformats-2\">Microformats</a>?"); // TODO: Add a manual way to add the user
// No entry could be found, so lets fake one and allow manual entry
$hcard[] = ['properties' => ['name' => [$this->findPageTitle($content)], 'photo' => [], 'email' => [], 'nickname' => [], 'url' => [$u]]];
// Display a warning
\Idno\Core\site()->session()->addErrorMessage('Page did not contain any <a href=\\"http://microformats.org/wiki/microformats-2\\">Microformats</a> markup... doing my best with what I have!');
}
foreach ($hcard as $card) {
$body .= $t->__(array('mf2' => $card))->draw('account/settings/following/mf2user');
}
// List user
$t->body = $body;
$t->title = 'Found users';
$t->drawPage();
}
} else {
throw new \Exception("Sorry, there was a problem parsing the page!");
}
} else {
throw new \Exception("Sorry, {$u} could not be retrieved!");
}
// forward back
$this->forward($_SERVER['HTTP_REFERER']);
}
function getContent()
{
$user = \Idno\Entities\User::getOne(array('admin' => true));
// This is for single user sites; will retrieve the main user
$code = $this->getInput('code');
if (!empty($code)) {
$client = new Webservice();
$response = Webservice::post('http://indieauth.com/auth', array('code' => $code, 'redirect_uri' => \Idno\Core\Idno::site()->config()->getURL(), 'client_id' => \Idno\Core\Idno::site()->config()->getURL()));
if ($response['response'] == 200) {
parse_str($response['content'], $content);
if (!empty($content['me']) && parse_url($content['me'], PHP_URL_HOST) == parse_url(\Idno\Core\Idno::site()->config()->getURL, PHP_URL_HOST)) {
$user = \Idno\Core\Idno::site()->session()->currentUser();
$user->indieauth_code = $code;
$user->save();
\Idno\Core\Idno::site()->session()->logUserOn($user);
} else {
\Idno\Core\Idno::site()->session()->addMessage("Couldn't log you in: the token hostname didn't match.");
}
} else {
\Idno\Core\Idno::site()->session()->addMessage("Uh oh! We got a " . $response['response'] . " response.");
}
}
}
public function testAdminGatekeeper()
{
$result = \Idno\Core\Webservice::get(\Idno\Core\Idno::site()->config()->url . 'admin/', [], []);
$response = $result['response'];
$this->assertTrue(empty($result['error']));
$this->assertTrue($response == 403);
$user = \Tests\KnownTestCase::user();
$this->assertTrue(is_object(\Idno\Core\Idno::site()->session()->logUserOn($user)));
// Try normal user
\Idno\Core\Idno::site()->session()->logUserOff();
$result = \Idno\Core\Webservice::get(\Idno\Core\Idno::site()->config()->url . 'admin/', [], ['X-KNOWN-USERNAME: '******'X-KNOWN-SIGNATURE: ' . base64_encode(hash_hmac('sha256', '/admin/', $user->getAPIkey(), true))]);
$response = $result['response'];
$this->assertTrue(empty($result['error']));
$this->assertTrue($response == 403);
// Try admin
$user = \Tests\KnownTestCase::admin();
$this->assertTrue(is_object(\Idno\Core\Idno::site()->session()->logUserOn($user)));
$result = \Idno\Core\Webservice::get(\Idno\Core\Idno::site()->config()->url . 'admin/', [], ['X-KNOWN-USERNAME: '******'X-KNOWN-SIGNATURE: ' . base64_encode(hash_hmac('sha256', '/admin/', $user->getAPIkey(), true))]);
$response = $result['response'];
$this->assertTrue(empty($result['error']));
$this->assertTrue($response == 200);
\Idno\Core\Idno::site()->session()->logUserOff();
}
/**
* Fetch and parse the Bridgy user page for this service,
* update its status and return true if it has changed.
*/
function checkService($user, $service)
{
if (!isset($user->bridgy) || !isset($user->bridgy[$service])) {
return false;
}
$bridgy_url = $user->bridgy[$service]['user'];
if (!empty($bridgy_url) and $resp = \Idno\Core\Webservice::get($bridgy_url)) {
$parsed = (new \Mf2\Parser($resp['content'], $bridgy_url))->parse();
$status = 'disabled';
if (!empty($parsed['items'])) {
$hcard = $parsed['items'][0];
if (!empty($hcard['properties']['bridgy-account-status']) && $hcard['properties']['bridgy-account-status'][0] == 'enabled' && !empty($hcard['properties']['bridgy-listen-status']) && $hcard['properties']['bridgy-listen-status'][0] == 'enabled') {
$status = 'enabled';
}
}
if ($user->bridgy[$service]['status'] != $status) {
$user->bridgy[$service]['status'] = $status;
$user->save();
return true;
}
return false;
}
}
/**
* Makes a call to the hub
*
* @param $endpoint
* @param $contents
* @param bool $user
* @return array|bool
*/
function makeCall($endpoint, $contents, $user = false)
{
if (!$user) {
$user = site()->session()->currentUser();
}
if ($user instanceof User) {
if ($this->userIsRegistered($user)) {
$web_client = new Webservice();
$contents = json_encode($contents);
$time = time();
$details = $user->hub_settings;
$results = $web_client->post($this->server . $endpoint, array('content' => $contents, 'time' => $time, 'auth_token' => $details['token'], 'signature' => hash_hmac('sha1', $contents . $time . $details['token'], $details['secret'])));
return $results;
}
}
return false;
}
/**
* Takes an address and returns OpenStreetMap data via Nominatim, including latitude and longitude
*
* @param string $address
* @return array|bool
*/
static function queryAddress($address, $limit = 1)
{
$query = self::getNominatimEndpoint() . "search?q=" . urlencode($address) . "&format=json";
$http_response = \Idno\Core\Webservice::get($query)['content'];
if (!empty($http_response)) {
if ($contents = @json_decode($http_response)) {
$contents = (array) $contents;
$contents = (array) array_pop($contents);
// This will have been an array wrapped in an array
$contents['latitude'] = $contents['lat'];
$contents['longitude'] = $contents['lon'];
return $contents;
}
}
return false;
}
/**
* Retrieve a user's icon from a given homepage
* @param $content The content of the page
* @param $url The URL of the page
* @return $icon_url
*/
static function getIconFromWebsiteContent($content, $url)
{
if ($mf2 = self::parseContent($content, $url)) {
$mf2 = (array) $mf2;
foreach ($mf2['items'] as $item) {
// Figure out what kind of Microformats 2 item we have
if (!empty($item['type']) && is_array($item['type'])) {
foreach ($item['type'] as $type) {
switch ($type) {
case 'h-card':
if (!empty($item['properties'])) {
if (!empty($item['properties']['name'])) {
$mentions['owner']['name'] = $item['properties']['name'][0];
}
if (!empty($item['properties']['url'])) {
$mentions['owner']['url'] = $item['properties']['url'][0];
}
if (!empty($item['properties']['photo'])) {
//$mentions['owner']['photo'] = $item['properties']['photo'][0];
$tmpfname = tempnam(sys_get_temp_dir(), 'webmention_avatar');
file_put_contents($tmpfname, \Idno\Core\Webservice::file_get_contents($item['properties']['photo'][0]));
$name = md5($item['properties']['url'][0]);
// TODO: Don't update the cache image for every webmention
if ($icon = \Idno\Entities\File::createThumbnailFromFile($tmpfname, $name, 300)) {
return \Idno\Core\Idno::site()->config()->url . 'file/' . (string) $icon;
} else {
if ($icon = \Idno\Entities\File::createFromFile($tmpfname, $name)) {
return \Idno\Core\Idno::site()->config()->url . 'file/' . (string) $icon;
}
}
unlink($tmpfname);
}
}
break;
}
}
}
}
}
return false;
}
function post()
{
parse_str(trim(file_get_contents("php://input")), $vars);
// Check that both source and target are non-empty
if (!empty($vars['source']) && !empty($vars['target']) && $vars['source'] != $vars['target']) {
$source = $vars['source'];
$target = $vars['target'];
// Remove anchors from target URL, but save them to '#' input so we can still reference them later
if (strpos($target, '#')) {
list($target, $fragment) = explode('#', $target, 2);
if (!empty($fragment)) {
$this->setInput('#', $fragment);
}
}
// Get the page handler for target
if ($page = \Idno\Core\Idno::site()->getPageHandler($target)) {
// First of all, make sure the target page isn't the source page. Let's not webmention ourselves!
$webmention_ok = true;
if (\Idno\Common\Entity::isLocalUUID($source)) {
if ($source_page = \Idno\Core\Idno::site()->getPageHandler($source)) {
if ($source_page == $page) {
$webmention_ok = false;
}
}
}
// Check that source exists, parse it for mf2 content,
// and ensure that it genuinely mentions this page
if ($webmention_ok) {
if ($source_content = \Idno\Core\Webservice::get($source)) {
if (substr_count($source_content['content'], $target) || $source_content['response'] == 410) {
$source_mf2 = \Idno\Core\Webmention::parseContent($source_content['content'], $source);
// Set source and target information as input variables
$page->setPermalink();
if ($page->webmentionContent($source, $target, $source_content, $source_mf2)) {
$this->setResponse(202);
// Webmention received a-ok.
exit;
} else {
$error = 'target_not_supported';
$error_text = 'This is not webmentionable.';
}
} else {
$error = 'no_link_found';
$error_text = 'The source URI does not contain a link to the target URI.';
\Idno\Core\Idno::site()->logging->warning('No link from ' . $source . ' to ' . $target);
}
} else {
$error = 'source_not_found';
$error_text = 'The source content for ' . $source . ' could not be obtained.';
\Idno\Core\Idno::site()->logging->warning('No content from ' . $source);
}
} else {
$error = 'target_not_supported';
$error_text = 'A page can\'t webmention itself.';
}
} else {
$error = 'target_not_found';
$error_text = 'The target page ' . $target . ' does not exist.';
\Idno\Core\Idno::site()->logging()->error('Could not find handler for ' . $target);
}
}
$this->setResponse(400);
// Webmention failed.
if (empty($error)) {
$error = 'unknown_error';
$error_text = 'Not all the required webmention variables were set.';
}
echo json_encode(array('error' => $error, 'error_text' => $error_text));
}
function registerEventHooks()
{
// Register syndication services
\Idno\Core\site()->syndication()->registerService('linkedin', function () {
return $this->hasLinkedIn();
}, ['note', 'article', 'image']);
if ($this->hasLinkedIn()) {
if (is_array(\Idno\Core\site()->session()->currentUser()->linkedin)) {
foreach (\Idno\Core\site()->session()->currentUser()->linkedin as $id => $details) {
if ($id != 'access_token') {
\Idno\Core\site()->syndication()->registerServiceAccount('linkedin', $id, $details['name']);
} else {
\Idno\Core\site()->syndication()->registerServiceAccount('linkedin', $id, 'LinkedIn');
}
}
}
}
// Push "notes" to LinkedIn
\Idno\Core\site()->addEventHook('post/note/linkedin', function (\Idno\Core\Event $event) {
$eventdata = $event->data();
$object = $eventdata['object'];
if ($this->hasLinkedIn()) {
if ($linkedinAPI = $this->connect($eventdata['syndication_account'])) {
if (!empty(\Idno\Core\site()->session()->currentUser()->linkedin[$eventdata['syndication_account']]['name'])) {
$name = \Idno\Core\site()->session()->currentUser()->linkedin[$eventdata['syndication_account']]['name'];
} else {
$name = 'LinkedIn';
}
$message = strip_tags($object->getDescription());
//$message .= "\n\n" . $object->getURL();
if (!empty($message) && substr($message, 0, 1) != '@') {
try {
$result = \Idno\Core\Webservice::post(self::$SHARE_URL . '?oauth2_access_token=' . $linkedinAPI->access_token, '
<share>
<comment>' . htmlentities($message) . '</comment>
<visibility>
<code>anyone</code>
</visibility>
</share>
', ["Content-Type: application/xml"]);
if ($result['response'] == 201) {
// Success
$link = "";
if (preg_match('/<update-url>(.*?)<\\/update-url>/', $result['content'], $matches)) {
$link = $matches[1];
}
$object->setPosseLink('linkedin', $link, $name);
$object->save();
} else {
if (preg_match('/<message>(.*?)<\\/message>/', $result['content'], $matches)) {
$message = $matches[1];
}
\Idno\Core\site()->logging->log("LinkedIn Syndication: " . print_r($result, true), LOGLEVEL_ERROR);
\Idno\Core\site()->session()->addErrorMessage("Linkedin returned error code: {$result['response']} - {$message}");
}
} catch (\Exception $e) {
\Idno\Core\site()->session()->addErrorMessage('There was a problem posting to LinkedIn: ' . $e->getMessage());
}
}
}
}
});
// Push "articles" to LinkedIn
\Idno\Core\site()->addEventHook('post/article/linkedin', function (\Idno\Core\Event $event) {
$eventdata = $event->data();
$object = $eventdata['object'];
if ($this->hasLinkedIn()) {
if ($linkedinAPI = $this->connect($eventdata['syndication_account'])) {
if (!empty(\Idno\Core\site()->session()->currentUser()->linkedin[$eventdata['syndication_account']]['name'])) {
$name = \Idno\Core\site()->session()->currentUser()->linkedin[$eventdata['syndication_account']]['name'];
} else {
$name = 'LinkedIn';
}
$result = \Idno\Core\Webservice::post(self::$SHARE_URL . '?oauth2_access_token=' . $linkedinAPI->access_token, '
<share>
<content>
<title>' . htmlentities(strip_tags($object->getTitle())) . '</title>
<submitted-url>' . htmlentities($object->getUrl()) . '</submitted-url>
</content>
<visibility>
<code>anyone</code>
</visibility>
</share>
', ["Content-Type: application/xml"]);
if ($result['response'] == 201) {
// Success
$link = "";
if (preg_match('/<update-url>(.*?)<\\/update-url>/', $result['content'], $matches)) {
$link = $matches[1];
}
$object->setPosseLink('linkedin', $link, $name);
$object->save();
} else {
if (preg_match('/<message>(.*?)<\\/message>/', $result['content'], $matches)) {
$message = $matches[1];
}
\Idno\Core\site()->session()->addErrorMessage("Linkedin returned error code: {$result['response']} - {$message}");
\Idno\Core\site()->logging->log("LinkedIn Syndication: " . print_r($result, true), LOGLEVEL_ERROR);
}
}
}
});
// Push "images" to LinkedIn
\Idno\Core\site()->addEventHook('post/image/linkedin', function (\Idno\Core\Event $event) {
$eventdata = $event->data();
$object = $eventdata['object'];
if ($attachments = $object->getAttachments()) {
foreach ($attachments as $attachment) {
if ($this->hasLinkedIn()) {
if ($linkedinAPI = $this->connect($eventdata['syndication_account'])) {
if (!empty(\Idno\Core\site()->session()->currentUser()->linkedin[$eventdata['syndication_account']]['name'])) {
$name = \Idno\Core\site()->session()->currentUser()->linkedin[$eventdata['syndication_account']]['name'];
} else {
$name = 'LinkedIn';
}
$message = strip_tags($object->getDescription());
$message .= "\n\nOriginal: " . $object->getURL();
$result = \Idno\Core\Webservice::post(self::$SHARE_URL . '?oauth2_access_token=' . $linkedinAPI->access_token, '
<share>
<content>
<title>' . htmlentities(strip_tags($object->getTitle())) . '</title>
<description>' . htmlentities($message) . '</description>
<submitted-url>' . htmlentities($object->getUrl()) . '</submitted-url>
<submitted-image-url>' . $attachment['url'] . '</submitted-image-url>
</content>
<visibility>
<code>anyone</code>
</visibility>
</share>
', ["Content-Type: application/xml"]);
if ($result['response'] == 201) {
// Success
$link = "";
if (preg_match('/<update-url>(.*?)<\\/update-url>/', $result['content'], $matches)) {
$link = $matches[1];
}
$object->setPosseLink('linkedin', $link, $name);
$object->save();
} else {
if (preg_match('/<message>(.*?)<\\/message>/', $result['content'], $matches)) {
$message = $matches[1];
}
\Idno\Core\site()->session()->addErrorMessage("Linkedin returned error code: {$result['response']} - {$message}");
\Idno\Core\site()->logging->log("LinkedIn Syndication: " . print_r($result, true), LOGLEVEL_ERROR);
}
}
}
}
}
});
}
/**
* Recursive helper function for parsing webmentions.
*
* @param $item
* @param $mentions
* @return array
*/
function addWebmentionItem($item, $mentions, $source, $target, $title = '')
{
if (!empty($item['properties']['author'])) {
foreach ($item['properties']['author'] as $author) {
if (!empty($author['type'])) {
foreach ($author['type'] as $type) {
if ($type == 'h-card') {
if (!empty($author['properties']['name'])) {
$mentions['owner']['name'] = $author['properties']['name'][0];
}
if (!empty($author['properties']['url'])) {
$mentions['owner']['url'] = $author['properties']['url'][0];
}
if (!empty($author['properties']['photo'])) {
//$mentions['owner']['photo'] = $author['properties']['photo'][0];
$tmpfname = tempnam(sys_get_temp_dir(), 'webmention_avatar');
file_put_contents($tmpfname, \Idno\Core\Webservice::file_get_contents($author['properties']['photo'][0]));
$name = md5($author['properties']['url'][0]);
// TODO: Don't update the cache image for every webmention
if ($icon = \Idno\Entities\File::createThumbnailFromFile($tmpfname, $name, 300)) {
$mentions['owner']['photo'] = \Idno\Core\Idno::site()->config()->url . 'file/' . (string) $icon;
} else {
if ($icon = \Idno\Entities\File::createFromFile($tmpfname, $name)) {
$mentions['owner']['photo'] = \Idno\Core\Idno::site()->config()->url . 'file/' . (string) $icon;
}
}
unlink($tmpfname);
}
}
}
}
}
}
if (!empty($item['type'])) {
if (in_array('h-entry', $item['type'])) {
$mention = array();
if (!empty($item['properties'])) {
if (!empty($item['properties']['content'])) {
$mention['content'] = '';
if (is_array($item['properties']['content'])) {
foreach ($item['properties']['content'] as $content) {
if (!empty($content['value'])) {
$parsed_content = \Idno\Core\Idno::site()->template()->sanitize_html($content['value']);
if (!substr_count($mention['content'], $parsed_content)) {
$mention['content'] .= $parsed_content;
}
}
}
} else {
$mention['content'] = $item['properties']['content'];
}
} else {
if (!empty($item['properties']['summary'])) {
if (is_array($item['properties']['summary'])) {
$mention['content'] = \Idno\Core\Idno::site()->template()->sanitize_html(implode(' ', $item['properties']['summary']));
} else {
$mention['content'] = $item['properties']['summary'];
}
} else {
if (!empty($item['properties']['name'])) {
if (is_array($item['properties']['name'])) {
$mention['content'] = \Idno\Core\Idno::site()->template()->sanitize_html(implode(' ', $item['properties']['name']));
} else {
$mention['content'] = $item['properties']['name'];
}
}
}
}
if (!empty($item['properties']['published'])) {
if (is_array($item['properties']['published'])) {
$mention['created'] = @strtotime(array_shift(array_pop($item['properties']['published'])));
} else {
$mention['created'] = @strtotime($item['properties']['content']);
}
}
if (empty($mention['created'])) {
$mention['created'] = time();
}
if (!empty($item['properties']['url'])) {
if (!empty($item['properties']['uid'])) {
$mention['url'] = array_intersect($item['properties']['uid'], $item['properties']['url']);
}
if (empty($mention['url'])) {
$mention['url'] = $item['properties']['url'];
}
}
if (!empty($item['properties']['like']) && is_array($item['properties']['like'])) {
if (in_array($target, static::getStringURLs($item['properties']['like']))) {
$mention['type'] = 'like';
}
}
if (!empty($item['properties']['like-of']) && is_array($item['properties']['like-of'])) {
if (in_array($target, static::getStringURLs($item['properties']['like-of']))) {
$mention['type'] = 'like';
}
}
if (!empty($item['properties']['rsvp']) && is_array($item['properties']['rsvp'])) {
$mention['type'] = 'rsvp';
$mention['content'] = implode(' ', $item['properties']['rsvp']);
}
foreach (array('share', 'repost', 'repost-of') as $verb) {
if (!empty($item['properties'][$verb]) && is_array($item['properties'][$verb])) {
if (in_array($target, static::getStringURLs($item['properties'][$verb]))) {
$mention['type'] = 'share';
}
}
}
if (!empty($item['properties']['in-reply-to']) && is_array($item['properties']['in-reply-to'])) {
if (in_array($target, static::getStringURLs($item['properties']['in-reply-to']))) {
$mention['type'] = 'reply';
}
}
if (empty($mention['type'])) {
$mention['type'] = 'mention';
}
}
if (empty($mention['content'])) {
$mention['content'] = '';
}
$mention['title'] = $title;
if (!empty($mention['type'])) {
$mentions['mentions'][] = $mention;
}
}
}
if (in_array('h-feed', $item['type'])) {
if (!empty($item['children'])) {
foreach ($item['children'] as $child) {
$mentions = $this->addWebmentionItem($child, $mentions, $source, $target, $title);
}
}
}
return $mentions;
}
/**
* If this Known installation has a PubSubHubbub hub, send a publish notification to the hub
* @param ActivityStreamPost $act_stream_post
* @return array
*/
static function publish($act_stream_post)
{
if ($hub = \Idno\Core\Idno::site()->config()->hub) {
if (!$act_stream_post instanceof ActivityStreamPost) {
return false;
}
$object = $act_stream_post->getObject();
$base = \Idno\Core\Idno::site()->config()->getDisplayURL();
$feeds = array();
// Check to make sure there's an entity
if (!$object instanceof Entity) {
return false;
}
// homepage feed
$homepage_types = \Idno\Core\Idno::site()->config()->getHomepageContentTypes();
$type_in_homepage = false;
if ($object instanceof Entity) {
if (in_array($object->getContentType(), $homepage_types)) {
$type_in_homepage = true;
}
}
if (empty($homepage_types) || $type_in_homepage) {
$feeds[] = $base;
}
// type-specific feeds
if ($object instanceof Entity) {
$feeds[] = $base . 'content/' . $object->getContentTypeCategorySlug() . '/';
}
$feeds[] = $base . 'content/all/';
// tag feeds
foreach ($object->getTags() as $tag) {
$feeds[] = $base . 'tag/' . $tag;
}
if (!empty($feeds)) {
// encode the feeds and their RSS counterparts
$encurls = array();
foreach ($feeds as $feed) {
$encurls[] = urlencode($feed);
$encurls[] = urlencode(\Idno\Core\Idno::site()->template()->getURLWithVar('_t', 'rss', $feed));
}
$formdata = 'hub.mode=publish&hub.url=' . implode(',', $encurls);
\Idno\Core\Idno::site()->logging()->log('Pinging ' . $hub . ' with data ' . $formdata);
\Idno\Core\Webservice::post($hub, $formdata, array('Content-Type' => 'application/x-www-form-urlencoded'));
}
return true;
}
return false;
}
/**
* Retrieves a feed object for the given URL, or creates one if it's new to the system
* @param $url
* @param $update Set to true in order to refresh saved feed details. False by default.
* @return bool|false|\Idno\Common\Entity|Feed
*/
function getFeedObject($url, $update = false)
{
$wc = new Webservice();
$url = $wc->sanitizeURL($url);
if ($feed_details = $this->getFeedDetails($url)) {
if ($feed_array = Feed::get(array('feed_url' => $feed_details['url']))) {
foreach ($feed_array as $feed_item) {
$feed = $feed_item;
break;
}
} else {
$feed = new Feed();
}
if ($feed->getID() && !$update) {
return $feed;
}
$feed->url = $url;
if (!empty($feed_details['title'])) {
$feed->setTitle($feed_details['title']);
}
if (!empty($feed_details['type'])) {
$feed->setType($feed_details['type']);
}
if (!empty($feed_details['url'])) {
$feed->setFeedURL($feed_details['url']);
if ($feed->save()) {
return $feed;
}
}
}
return false;
}
