have tag sanitisation process ignore tags which are too long, fixes #565

2016-08-29 09:21:23 +01:00
parent 5691d1c3ad
commit bcef3fbc8f
2 changed files with 12 additions and 0 deletions
--- a/core/imageboard.pack.php
+++ b/core/imageboard.pack.php
@ -1102,6 +1102,11 @@ class Tag {
 			$tag = preg_replace("/^(\.+[\/\\\\])+/", "", $tag);   # trailing slashes?
 			$tag = trim($tag, ", \t\n\r\0\x0B");

+			if(mb_strlen($tag, 'UTF-8') > 255){
+				flash_message("The tag below is longer than 255 characters, please use a shorter tag.\n$tag\n");
+				continue;
+			}
+
 			if(!empty($tag)) {
 				$tag_array[] = $tag;
 			}