bugfix em and strong with html containing _ inside

Cerdic · Feb 16, 2014 · 5caabe0 · 5caabe0
1 parent ac1c8b1
commit 5caabe0
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Parsedown.php b/Parsedown.php
@@ -1109,12 +1109,12 @@ private function parse_span_elements($text, $markers = array("  \n", '![', '&',
 
     private static $strong_regex = array(
         '*' => '/^[*]{2}((?:[^*]|[*][^*]*[*])+?)[*]{2}(?![*])/s',
-        '_' => '/^__((?:[^_]|_[^_]*_)+?)__(?!_)/us',
+	    '_' => '/^__((?:[^_](?:<\w[^>]*>)?|_(?:[^_]*?(?:<\w[^>]*>)?)+_)+?)__(?!_)/us',
     );
 
     private static $em_regex = array(
         '*' => '/^[*]((?:[^*]|[*][*][^*]+?[*][*])+?)[*](?![*])/s',
-        '_' => '/^_((?:[^_]|__[^_]*__)+?)_(?!_)\b/us',
+	    '_' => '/^_((?:[^_](?:<\w[^>]*>)?|__(?:[^_]*?(?:<\w[^>]*>)?)+__)+?)_(?!_)\b/us',
     );
 
     private static $special_characters = array(