<?php
/**
* Name: Twitter Connector
- * Version: 1.0.1
+ * Description: Relay public postings to a connected StatusNet account
+ * Version: 1.0.2
* Author: Tobias Diekershoff <https://diekershoff.homeunix.net/friendika/profile/tobias>
*/
* we do not need "Twitter as login". When you've registered the app you get the
* OAuth Consumer key and secret pair for your application/site.
*
- * Add this key pair to your global .htconfig.php
+ * Add this key pair to your global .htconfig.php or use the admin panel.
*
* $a->config['twitter']['consumerkey'] = 'your consumer_key here';
* $a->config['twitter']['consumersecret'] = 'your consumer_secret here';
* Documentation: http://diekershoff.homeunix.net/redmine/wiki/friendikaplugin/Twitter_Plugin
*/
-/* __TODO__
- *
- * - what about multimedia content?
- * so far we just strip HTML tags from the message
- */
-
function twitter_install() {
// we need some hooks, for the configuration and for sending tweets
register_hook('connector_settings', 'addon/twitter/twitter.php', 'twitter_settings');
/***
* if the twitter-disconnect checkbox is set, clear the OAuth key/secret pair
* from the user configuration
- * TODO can we revoke the access tokens at Twitter and do we need to do so?
*/
del_pconfig( local_user(), 'twitter', 'consumerkey' );
del_pconfig( local_user(), 'twitter', 'consumersecret' );
+ del_pconfig( local_user(), 'twitter', 'oauthtoken' );
+ del_pconfig( local_user(), 'twitter', 'oauthsecret' );
del_pconfig( local_user(), 'twitter', 'post' );
del_pconfig( local_user(), 'twitter', 'post_by_default' );
} else {
}
}
+if (! function_exists('short_link')) {
+function short_link ($url) {
+ require_once('library/slinky.php');
+ $slinky = new Slinky( $url );
+ $yourls_url = get_config('yourls','url1');
+ if ($yourls_url) {
+ $yourls_username = get_config('yourls','username1');
+ $yourls_password = get_config('yourls', 'password1');
+ $yourls_ssl = get_config('yourls', 'ssl1');
+ $yourls = new Slinky_YourLS();
+ $yourls->set( 'username', $yourls_username );
+ $yourls->set( 'password', $yourls_password );
+ $yourls->set( 'ssl', $yourls_ssl );
+ $yourls->set( 'yourls-url', $yourls_url );
+ $slinky->set_cascade( array( $yourls, new Slinky_UR1ca(), new Slinky_Trim(), new Slinky_IsGd(), new Slinky_TinyURL() ) );
+ }
+ else {
+ // setup a cascade of shortening services
+ // try to get a short link from these services
+ // in the order ur1.ca, trim, id.gd, tinyurl
+ $slinky->set_cascade( array( new Slinky_UR1ca(), new Slinky_Trim(), new Slinky_IsGd(), new Slinky_TinyURL() ) );
+ }
+ return $slinky->short();
+} };
function twitter_post_hook(&$a,&$b) {
require_once('library/twitteroauth.php');
require_once('include/bbcode.php');
$tweet = new TwitterOAuth($ckey,$csecret,$otoken,$osecret);
- $max_char = 138; // max. length for a tweet
- $msg = strip_tags(bbcode($b['body']));
- if ( strlen($msg) > $max_char) {
- logger('Twitter: have to shorten the message to fit 140 chars', LOGGER_DEBUG);
- $shortlink = "";
- require_once('library/slinky.php');
- $slinky = new Slinky( $b['plink'] );
- // setup a cascade of shortening services
- // try to get a short link from these services
- // in the order ur1.ca, trim, id.gd, tinyurl
- $slinky->set_cascade( array( new Slinky_UR1ca(), new Slinky_Trim(), new Slinky_IsGd(), new Slinky_TinyURL() ) );
- $shortlink = $slinky->short();
+ // in theory max char is 140 but T. uses t.co to make links
+ // longer so we give them 10 characters extra
+ $max_char = 130; // max. length for a tweet
+ // we will only work with up to two times the length of the dent
+ // we can later send to StatusNet. This way we can "gain" some
+ // information during shortening of potential links but do not
+ // shorten all the links in a 200000 character long essay.
+ $tmp = substr($b['body'], 0, 2*$max_char);
+ // if [url=bla][img]blub.png[/img][/url] get blub.png
+ $tmp = preg_replace( '/\[url\=(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)\]\[img\](\\w+.*?)\\[\\/img\]\\[\\/url\]/i', '$2', $tmp);
+ // preserve links to images, videos and audios
+ $tmp = preg_replace( '/\[img\=([0-9]*)x([0-9]*)\](.*?)\[\/img\]/ism', '$3', $tmp);
+ $tmp = preg_replace( '/\[\\/?img(\\s+.*?\]|\])/i', '', $tmp);
+ $tmp = preg_replace( '/\[\\/?video(\\s+.*?\]|\])/i', '', $tmp);
+ $tmp = preg_replace( '/\[\\/?youtube(\\s+.*?\]|\])/i', '', $tmp);
+ $tmp = preg_replace( '/\[\\/?vimeo(\\s+.*?\]|\])/i', '', $tmp);
+ $tmp = preg_replace( '/\[\\/?audio(\\s+.*?\]|\])/i', '', $tmp);
+ // if a #tag is linked, don't send the [url] over to SN
+ // this is commented out by default as it means backlinks
+ // to friendica, if you don't like this feel free to
+ // uncomment the following line
+// $tmp = preg_replace( '/#\[url\=(\w+.*?)\](\w+.*?)\[\/url\]/i', '#$2', $tmp);
+ // preserve links to webpages
+ $tmp = preg_replace( '/\[url\=(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)\](\w+.*?)\[\/url\]/i', '$2 $1', $tmp);
+ $tmp = preg_replace( '/\[bookmark\=(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)\](\w+.*?)\[\/bookmark\]/i', '$2 $1', $tmp);
+ // find all http or https links in the body of the entry and
+ // apply the shortener if the link is longer then 20 characters
+ if (( strlen($tmp)>$max_char ) && ( $max_char > 0 )) {
+ preg_match_all ( '/(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/i', $tmp, $allurls );
+ foreach ($allurls as $url) {
+ foreach ($url as $u) {
+ if (strlen($u)>20) {
+ $sl = short_link($u);
+ $tmp = str_replace( $u, $sl, $tmp );
+ }
+ }
+ }
+ }
+ // ok, all the links we want to send out are save, now strip
+ // away the remaining bbcode
+ $msg = strip_tags(bbcode($tmp));
+ // quotes not working - let's try this
+ $msg = html_entity_decode($msg);
+ if (( strlen($msg) > $max_char) && $max_char > 0) {
+ $shortlink = short_link( $b['plink'] );
// the new message will be shortened such that "... $shortlink"
// will fit into the character limit
$msg = substr($msg, 0, $max_char-strlen($shortlink)-4);
// and now tweet it :-)
if(strlen($msg)) {
$result = $tweet->post('statuses/update', array('status' => $msg));
- logger('twitter_post send', LOGGER_DEBUG);
+ logger('twitter_post send' , LOGGER_DEBUG);
}
}
}