From 41683db2b4bd8efe6c4c93e97e73989454dc35c5 Mon Sep 17 00:00:00 2001
From: Derek Schmidt <skehmatics@gmail.com>
Date: Fri, 1 Jun 2018 23:58:23 -0700
Subject: [PATCH] Ignore hashtags that begin with a ampersand

Fixes #131

This is usually a marker of an HTML entity code.
It is possible for a user to do this on purpose,
but not horribly likely.

i hope
---
 app/Util/Lexer/Hashtag.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/app/Util/Lexer/Hashtag.php b/app/Util/Lexer/Hashtag.php
index 9f19ed897..3b27f0dd7 100644
--- a/app/Util/Lexer/Hashtag.php
+++ b/app/Util/Lexer/Hashtag.php
@@ -7,7 +7,7 @@ class Hashtag {
   public static function getHashtags($status)
   {  
     $hashtags = false;  
-    preg_match_all("/(#\w+)/u", $status, $matches);
+    preg_match_all("/(?<!&)(#\w+)/u", $status, $matches);
     if ($matches) {
         $res = array_count_values($matches[0]);
         $hashtags = array_keys($res);