From: mmn <mmn@hethane.se>
Date: Sun, 15 Jan 2017 20:23:41 +0000 (+0000)
Subject: Merge branch 'improve-status-length-calculation' into 'master'
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=7dcb229ab33775b8a4ad1cdfc3e10ce1e49a6613;hp=7d67eefdf501f492e29f59971ac288e0414dc5b0;p=quix0rs-gnu-social.git

Merge branch 'improve-status-length-calculation' into 'master'

improve status length calculation for messages forwarded to Twitter

See merge request !133
---

diff --git a/plugins/TwitterBridge/twitter.php b/plugins/TwitterBridge/twitter.php
index 6b7e2179e6..99389a759f 100644
--- a/plugins/TwitterBridge/twitter.php
+++ b/plugins/TwitterBridge/twitter.php
@@ -81,7 +81,7 @@ function save_twitter_user($twitter_id, $screen_name)
         }
     } catch (NoResultException $e) {
         // No old users exist for this id
-    
+
         // Kill any old, invalid records for this screen name
         // XXX: Is this really only supposed to be run if the above getForeignUser fails?
         try {
@@ -389,11 +389,16 @@ function format_status($notice)
     // XXX: Make this an optional setting?
     $statustxt = preg_replace('/(^|\s)!([A-Za-z0-9]{1,64})/', "\\1#\\2", $statustxt);
 
+    // detect links, each link uses 23 characters on twitter
+    $numberOfLinks = preg_match_all('`((http|https|ftp)://[^\s<]+[^\s<\.)])`i', $statustxt);
+    $statusWithoutLinks = preg_replace('`((http|https|ftp)://[^\s<]+[^\s<\.)])`i', '', $statustxt);
+    $statusLength = mb_strlen($statusWithoutLinks)  + $numberOfLinks * 23;
+
     // Twitter still has a 140-char hardcoded max.
-    if (mb_strlen($statustxt) > 140) {
+    if ($statusLength > 140) {
         $noticeUrl = common_shorten_url($notice->getUrl());
-        $urlLen = mb_strlen($noticeUrl);
-        $statustxt = mb_substr($statustxt, 0, 140 - ($urlLen + 3)) . ' … ' . $noticeUrl;
+        // each link uses 23 chars on twitter + 3 for the ' … ' => 26
+        $statustxt = mb_substr($statustxt, 0, 140 - 26) . ' … ' . $noticeUrl;
     }
 
     return $statustxt;