tag string clearing

dokufreaks · Jun 17, 2022 · 75bf6d0 · 75bf6d0
1 parent 43e7b58
commit 75bf6d0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/syntax/tag.php b/syntax/tag.php
@@ -46,7 +46,9 @@ function connectTo($mode) {
      */
     function handle($match, $state, $pos, Doku_Handler $handler) {
         $tags = trim(substr($match, 6, -2));     // strip markup & whitespace
+        $tags = trim($tags, "\xe2\x80\x8b"); // strip word/wordpad breaklines
         $tags = preg_replace(array('/[[:blank:]]+/', '/\s+/'), " ", $tags);    // replace linebreaks and multiple spaces with one space character
+        $tags = preg_replace('/[\x00-\x1F\x7F]/u', '', $tags); // strip unprintable ascii code out of utf-8 coded string
 
         if (!$tags) return false;