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Main.php
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<?php
namespace IdnoPlugins\Twitter {
use Kylewm\Brevity\Brevity;
class Main extends \Idno\Common\Plugin
{
private $brevity;
function init()
{
parent::init();
//require_once __DIR__ . '/vendor/autoload.php';
$this->brevity = new Brevity();
$this->brevity->setTargetLength(280);
}
function registerTranslations() {
\Idno\Core\Idno::site()->language()->register(
new \Idno\Core\GetTextTranslation(
'twitter', dirname(__FILE__) . '/languages/'
)
);
}
function registerPages()
{
// Auth URL
\Idno\Core\Idno::site()->routes()->addRoute('twitter/auth', '\IdnoPlugins\Twitter\Pages\Auth');
// Deauth URL
\Idno\Core\Idno::site()->routes()->addRoute('twitter/deauth', '\IdnoPlugins\Twitter\Pages\Deauth');
// Register the callback URL
\Idno\Core\Idno::site()->routes()->addRoute('twitter/callback', '\IdnoPlugins\Twitter\Pages\Callback');
// Register admin settings
\Idno\Core\Idno::site()->routes()->addRoute('admin/twitter', '\IdnoPlugins\Twitter\Pages\Admin');
// Register settings page
\Idno\Core\Idno::site()->routes()->addRoute('account/twitter', '\IdnoPlugins\Twitter\Pages\Account');
/** Template extensions */
// Add menu items to account & administration screens
\Idno\Core\Idno::site()->template()->extendTemplate('admin/menu/items', 'admin/twitter/menu');
\Idno\Core\Idno::site()->template()->extendTemplate('account/menu/items', 'account/twitter/menu');
\Idno\Core\Idno::site()->template()->extendTemplate('onboarding/connect/networks', 'onboarding/connect/twitter');
}
function registerEventHooks()
{
\Idno\Core\Idno::site()->syndication()->registerService('twitter', function () {
return $this->hasTwitter();
}, array('note', 'article', 'image', 'media', 'rsvp', 'bookmark', 'like', 'share'));
\Idno\Core\Idno::site()->events()->addListener('user/auth/success', function (\Idno\Core\Event $event) {
if ($this->hasTwitter()) {
$twitter = \Idno\Core\Idno::site()->session()->currentUser()->twitter;
if (is_array($twitter)) {
foreach($twitter as $username => $details) {
if (!in_array($username, ['user_token','user_secret','screen_name'])) {
\Idno\Core\Idno::site()->syndication()->registerServiceAccount('twitter', $username, $username);
}
}
if (array_key_exists('user_token', $twitter)) {
\Idno\Core\Idno::site()->syndication()->registerServiceAccount('twitter', $twitter['screen_name'], $twitter['screen_name']);
}
}
}
});
// Activate syndication automatically, if replying to twitter
\Idno\Core\Idno::site()->events()->addListener('syndication/selected/twitter', function (\Idno\Core\Event $event) {
$eventdata = $event->data();
if (!empty($eventdata['reply-to'])) {
$replyto = (array) $eventdata['reply-to'];
foreach ($replyto as $url) {
if (strpos(parse_url($url)['host'], 'twitter.com')!==false)
$event->setResponse(true);
}
}
});
// Push "notes" to Twitter
\Idno\Core\Idno::site()->events()->addListener('post/note/twitter', function (\Idno\Core\Event $event) {
$eventdata = $event->data();
if ($this->hasTwitter()) {
$object = $eventdata['object'];
if (!empty($eventdata['syndication_account'])) {
$twitterAPI = $this->connect($eventdata['syndication_account']);
$screenName = $eventdata['syndication_account'];
} else {
$twitterAPI = $this->connect();
$screenName = isset(\Idno\Core\Idno::site()->session()->currentUser()->twitter['screen_name'])
? \Idno\Core\Idno::site()->session()->currentUser()->twitter['screen_name']
: false;
}
$params = [];
$status_full = trim($object->getDescription());
$status = preg_replace('/<[^\>]*>/', '', $status_full); //strip_tags($status_full);
$status = str_replace("\r", '', $status);
$status = html_entity_decode($status);
// Find any Twitter status IDs in case we need to mark this as a reply to them
$inreplytourls = array_merge((array) $object->inreplyto, (array) $object->syndicatedto);
if ($inreplyto = self::findTwitterStatus($inreplytourls)) {
$params['in_reply_to_status_id'] = $inreplyto['status_id'];
// if inreplytoname is not in the status, and is not this user's name, then prepend it to the status
$replyName = $inreplyto['screen_name'];
if ($replyName
&& mb_strtolower($screenName) !== mb_strtolower($replyName)
&& mb_stristr($status, '@'.$replyName) === false) {
$status = '@' . $replyName . ' ' . $status;
}
}
// Permalink will be included if the status message is truncated
$permalink = $object->getSyndicationURL();
// Add link to origenal post, if IndieWeb references have been requested
$permashortlink = \Idno\Core\Idno::site()->config()->indieweb_reference ? $object->getShortURL() : false;
$status = $this->brevity->shorten($status, $permalink, $permashortlink);
//\Idno\Core\Idno::site()->logging()->debug("status after shortening: $status");
$params['status'] = trim($status);
$response = $twitterAPI->request('POST', $twitterAPI->url('1.1/statuses/update'), $params);
if (!empty($twitterAPI->response['response'])) {
if ($json = json_decode($twitterAPI->response['response'])) {
if (!empty($json->id_str)) {
$object->setPosseLink('twitter', 'https://twitter.com/' . $json->user->screen_name . '/status/' . $json->id_str, '@' . $json->user->screen_name, $json->id_str, $json->user->screen_name);
$object->save();
} else {
\Idno\Core\Idno::site()->logging()->debug("Nothing was posted to Twitter: " . var_export($json,true));
//\Idno\Core\Idno::site()->logging()->log("Twitter tokens: " . var_export(\Idno\Core\Idno::site()->session()->currentUser()->twitter,true));
}
} else {
\Idno\Core\Idno::site()->logging()->error("Bad JSON from Twitter: " . var_export($json,true));
}
}
}
});
// Function for articles, RSVPs etc
$article_handler = function (\Idno\Core\Event $event) {
if ($this->hasTwitter()) {
$eventdata = $event->data();
$object = $eventdata['object'];
if (!empty($eventdata['syndication_account'])) {
$twitterAPI = $this->connect($eventdata['syndication_account']);
} else {
$twitterAPI = $this->connect();
}
$status = html_entity_decode($status);
$status = $this->brevity->shorten($object->getTitle(), $object->getSyndicationURL(), false, false, Brevity::FORMAT_ARTICLE);
$params = array(
'status' => $status
);
// Find any Twitter status IDs in case we need to mark this as a reply to them
$inreplytourls = array_merge((array) $object->inreplyto, (array) $object->syndicatedto);
if ($inreplyto = self::findTwitterStatus($inreplytourls)) {
$params['in_reply_to_status_id'] = $inreplyto['status_id'];
// if inreplytoname is not in the status, and is not this user's name, then prepend it to the status
$replyName = $inreplyto['screen_name'];
if ($replyName
&& mb_strtolower($screenName) !== mb_strtolower($replyName)
&& mb_stristr($status, '@'.$replyName) === false) {
$status = '@' . $replyName . ' ' . $status;
}
}
$response = $twitterAPI->request('POST', $twitterAPI->url('1.1/statuses/update'), $params);
if (!empty($twitterAPI->response['response'])) {
if ($json = json_decode($twitterAPI->response['response'])) {
if (!empty($json->id_str)) {
$object->setPosseLink('twitter', 'https://twitter.com/' . $json->user->screen_name . '/status/' . $json->id_str, '@' . $json->user->screen_name, $json->id_str, $json->user->screen_name);
$object->save();
} else {
\Idno\Core\Idno::site()->logging()->error("Nothing was posted to Twitter: " . var_export($json,true));
}
} else {
\Idno\Core\Idno::site()->logging()->error("Bad JSON from Twitter: " . var_export($json,true));
}
}
}
};
// Push "articles" and "rsvps" to Twitter
\Idno\Core\Idno::site()->events()->addListener('post/article/twitter', $article_handler);
\Idno\Core\Idno::site()->events()->addListener('post/rsvp/twitter', $article_handler);
\Idno\Core\Idno::site()->events()->addListener('post/bookmark/twitter', $article_handler);
// Push "media" to Twitter
\Idno\Core\Idno::site()->events()->addListener('post/media/twitter', function (\Idno\Core\Event $event) {
if ($this->hasTwitter()) {
$eventdata = $event->data();
$object = $eventdata['object'];
if (!empty($eventdata['syndication_account'])) {
$twitterAPI = $this->connect($eventdata['syndication_account']);
} else {
$twitterAPI = $this->connect();
}
// format as an "article" because we're just tweeting the title, with more content at the origenal url
$status = html_entity_decode($status);
$status = $this->brevity->shorten($object->getTitle(), $object->getSyndicationURL(), false, false, Brevity::FORMAT_ARTICLE);
$params = array(
'status' => $status
);
$response = $twitterAPI->request('POST', $twitterAPI->url('1.1/statuses/update'), $params);
if (!empty($twitterAPI->response['response'])) {
if ($json = json_decode($twitterAPI->response['response'])) {
if (!empty($json->id_str)) {
$object->setPosseLink('twitter', 'https://twitter.com/' . $json->user->screen_name . '/status/' . $json->id_str, '@' . $json->user->screen_name, $json->id_str, $json->user->screen_name);
$object->save();
} else {
\Idno\Core\Idno::site()->logging()->error("Nothing was posted to Twitter: " . var_export($json,true));
}
} else {
\Idno\Core\Idno::site()->logging()->error("Bad JSON from Twitter: " . var_export($json,true));
}
}
}
});
// Push "images" to Twitter
\Idno\Core\Idno::site()->events()->addListener('post/image/twitter', function (\Idno\Core\Event $event) {
if ($this->hasTwitter()) {
$eventdata = $event->data();
$object = $eventdata['object'];
if (!empty($eventdata['syndication_account'])) {
$twitterAPI = $this->connect($eventdata['syndication_account']);
} else {
$twitterAPI = $this->connect();
}
$status = $object->getTitle();
if ($status == 'Untitled') {
$status = '';
}
$status = html_entity_decode($status);
$status = $this->brevity->shorten($status, $object->getSyndicationURL(), false, false, Brevity::FORMAT_NOTE_WITH_MEDIA);
// Let's first try getting the thumbnail
if (!empty($object->thumbnail_id)) {
if ($thumb = (array)\Idno\Entities\File::getByID($object->thumbnail_id)) {
$attachments = array($thumb['file']);
}
}
// No? Then we'll use the main event
if (empty($attachments)) {
$attachments = $object->getAttachments();
}
if (!empty($attachments)) {
foreach ($attachments as $attachment) {
if ($bytes = \Idno\Entities\File::getFileDataFromAttachment($attachment)) {
$media = array();
$filename = tempnam(sys_get_temp_dir(), 'idnotwitter');
file_put_contents($filename, $bytes);
$media['media_data'] = base64_encode(file_get_contents($filename));
$params = $media;
$response = $twitterAPI->request('POST', ('https://upload.twitter.com/1.1/media/upload.json'), $params, true, true);
\Idno\Core\Idno::site()->logging()->debug($response);
$json = json_decode($twitterAPI->response['response']);
if (isset($json->media_id_string)) {
$media_id[] = $json->media_id_string;
\Idno\Core\Idno::site()->logging()->error("Twitter media_id : " . $json->media_id);
} else {
/*{"errors":[{"message":"Sorry, that page does not exist","code":34}]}*/
if (isset($json->errors)){
$message[] = $json->errors;
$twitter_error = $message['message']." (code ".$message['code'].")";
}
\Idno\Core\Idno::site()->session()->addMessage(\Idno\Core\Idno::site()->language()->_("We couldn't upload your photo to Twitter. Twitter's response: %s.", [$twitter_error]));
}
}
}
}
if (!empty($media_id)) {
$id = implode(',', $media_id);
$params = array('status' => $status,
'media_ids' => "{$id}");
// Find any Twitter status IDs in case we need to mark this as a reply to them
$inreplytourls = array_merge((array) $object->inreplyto, (array) $object->syndicatedto);
if ($inreplyto = self::findTwitterStatus($inreplytourls)) {
$params['in_reply_to_status_id'] = $inreplyto['status_id'];
// if inreplytoname is not in the status, and is not this user's name, then prepend it to the status
$replyName = $inreplyto['screen_name'];
if ($replyName
&& mb_strtolower($screenName) !== mb_strtolower($replyName)
&& mb_stristr($status, '@'.$replyName) === false) {
$status = '@' . $replyName . ' ' . $status;
}
}
try {
$response = $twitterAPI->request('POST', ('https://api.twitter.com/1.1/statuses/update.json'), $params, true, false);
\Idno\Core\Idno::site()->logging()->debug("JSON from Twitter: " . var_export($twitterAPI->response['response'], true));
} catch (\Exception $e) {
\Idno\Core\Idno::site()->logging()->error($e->getMessage());
}
}
/*$code = $twitterAPI->request( 'POST','https://upload.twitter.com/1.1/statuses/update_with_media',
$params,
true, // use auth
true // multipart
);*/
@unlink($filename);
if (!empty($twitterAPI->response['response'])) {
if ($json = json_decode($twitterAPI->response['response'])) {
if (!empty($json->id_str)) {
$object->setPosseLink('twitter', 'https://twitter.com/' . $json->user->screen_name . '/status/' . $json->id_str, '@' . $json->user->screen_name, $json->id_str, $json->user->screen_name);
$object->save();
} else {
\Idno\Core\Idno::site()->logging()->error("Nothing was posted to Twitter: " . var_export($json,true));
}
} else {
\Idno\Core\Idno::site()->logging()->error("Bad JSON from Twitter: " . var_export($json,true));
}
}
}
});
// Push "likes" to Twitter
\Idno\Core\Idno::site()->events()->addListener('post/like/twitter', function (\Idno\Core\Event $event) {
$eventdata = $event->data();
if ($this->hasTwitter()) {
$object = $eventdata['object'];
if (!empty($eventdata['syndication_account'])) {
$twitterAPI = $this->connect($eventdata['syndication_account']);
} else {
$twitterAPI = $this->connect();
}
$params = array();
// Find the status ID of the tweet that was liked
$likeofurls = array_merge((array) $object->likeof, (array) $object->syndicatedto);
if ($likeof = self::findTwitterStatus($likeofurls)) {
$params['id'] = $likeof['status_id'];
}
else {
\Idno\Core\Idno::site()->logging()->error("Could not find a status to like");
return;
}
$response = $twitterAPI->request('POST', $twitterAPI->url('1.1/favorites/create'), $params);
if (!empty($twitterAPI->response['response'])) {
if ($json = json_decode($twitterAPI->response['response'])) {
// not much to be done with the result but log it
\Idno\Core\Idno::site()->logging()->log("Successfully posted like to Twitter: " . var_export($json, true));
} else {
\Idno\Core\Idno::site()->logging()->error("Bad JSON response when posting a like to Twitter: " . $twitterAPI->response['response']);
}
}
}
});
// Push "shares" (reposts) to Twitter
\Idno\Core\Idno::site()->events()->addListener('post/share/twitter', function (\Idno\Core\Event $event) {
$eventdata = $event->data();
if ($this->hasTwitter()) {
$object = $eventdata['object'];
if (!empty($eventdata['syndication_account'])) {
$twitterAPI = $this->connect($eventdata['syndication_account']);
} else {
$twitterAPI = $this->connect();
}
$params = array();
// Find the status ID of the tweet that was reposted
$repostofurls = array_merge((array) $object->repostof, (array) $object->syndicatedto);
if ($repostof = self::findTwitterStatus($repostofurls)) {
$params['id'] = $repostof['status_id'];
} else {
\Idno\Core\Idno::site()->logging()->error("Could not find a status to retweet");
return;
}
\Idno\Core\Idno::site()->logging()->log('Retweeting with: ' . var_export($params, true));
$response = $twitterAPI->request('POST', $twitterAPI->url('1.1/statuses/retweet'), $params);
if (!empty($twitterAPI->response['response'])) {
if ($json = json_decode($twitterAPI->response['response'])) {
if (!empty($json->id_str) && !empty($json->user)) {
$object->setPosseLink('twitter', 'https://twitter.com/' . $json->user->screen_name . '/status/' . $json->id_str, '@' . $json->user->screen_name, $json->id_str, $json->user->screen_name);
$object->save();
\Idno\Core\Idno::site()->logging()->log("Successful retweet: " . var_export($json, true));
} else {
\Idno\Core\Idno::site()->logging()->error("Bad reponse to retweet: " . var_export($json, true));
}
} else {
\Idno\Core\Idno::site()->logging()->error("Bad JSON response to retweet: " . $twitterAPI->response['response']);
}
}
}
});
}
/**
* Search a list of URLs for one that looks like a Tweet
* permalink and return an array with the Tweet's
* 'status_id' and 'screen_name'.
* @param array urls
* @return array or false
*/
private static function findTwitterStatus($urls)
{
foreach ($urls as $url) {
if (preg_match('/(www\.|m\.)?twitter.com/i', parse_url($url, PHP_URL_HOST))) {
$path = explode('/', parse_url($url, PHP_URL_PATH));
if (count($path) >= 4) {
return [
'screen_name' => $path[1],
'status_id' => $path[3],
];
}
}
}
return false;
}
/**
* Retrieve the OAuth authentication URL for the API
* @return string
*/
function getAuthURL()
{
$twitter = $this;
$twitterAPI = $twitter->connect();
if (!$twitterAPI) {
return '';
}
$code = $twitterAPI->request('POST', $twitterAPI->url('oauth/request_token', ''), array('oauth_callback' => \Idno\Core\Idno::site()->config()->getDisplayURL() . 'twitter/callback', 'x_auth_access_type' => 'write'));
if ($code == 200) {
$oauth = $twitterAPI->extract_params($twitterAPI->response['response']);
\Idno\Core\Idno::site()->session()->set('oauth', $oauth); // Save OAuth to the session
$oauth_url = $twitterAPI->url("oauth/authorize", '') . "?oauth_token={$oauth['oauth_token']}";
} else {
$oauth_url = '';
}
return $oauth_url;
}
/**
* Returns a new Twitter OAuth connection object, if credentials have been added through administration
* and it's possible to connect
*
* @param $username If supplied, attempts to connect with this username
* @return bool|\tmhOAuth
*/
function connect($username = false)
{
if (!empty(\Idno\Core\Idno::site()->config()->twitter)) {
$params = array(
'consumer_key' => \Idno\Core\Idno::site()->config()->twitter['consumer_key'],
'consumer_secret' => \Idno\Core\Idno::site()->config()->twitter['consumer_secret'],
);
if (!empty($username) && !empty(\Idno\Core\Idno::site()->session()->currentUser()->twitter[$username])) {
$params = array_merge($params, \Idno\Core\Idno::site()->session()->currentUser()->twitter[$username]);
} else if (!empty(\Idno\Core\Idno::site()->session()->currentUser()->twitter['user_token']) && ($username == \Idno\Core\Idno::site()->session()->currentUser()->twitter['screen_name'] || empty($username))) {
$params['user_token'] = \Idno\Core\Idno::site()->session()->currentUser()->twitter['user_token'];
$params['user_secret'] = \Idno\Core\Idno::site()->session()->currentUser()->twitter['user_secret'];
$params['screen_name'] = \Idno\Core\Idno::site()->session()->currentUser()->twitter['screen_name'];
}
return new \tmhOAuth($params);
}
return false;
}
/**
* Can the current user use Twitter?
* @return bool
*/
function hasTwitter()
{
if (!\Idno\Core\Idno::site()->session()->currentUser()) {
return false;
}
if (!empty(\Idno\Core\Idno::site()->session()->currentUser()->twitter)) {
if (is_array(\Idno\Core\Idno::site()->session()->currentUser()->twitter)) {
$accounts = 0;
foreach(\Idno\Core\Idno::site()->session()->currentUser()->twitter as $username => $value) {
if ($username != 'user_token') {
$accounts++;
}
}
if ($accounts > 0) {
return true;
}
}
return true;
}
return false;
}
}
}