From f0eeb4900f2c74bc67cbc0d6c2baae3aa556b71f Mon Sep 17 00:00:00 2001
From: Hypolite Petovan <hypolite@mrpetovan.com>
Date: Mon, 21 Dec 2020 01:29:51 -0500
Subject: [PATCH] Add support for Unicode in Model\Tag::store

---
 src/Model/Tag.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Model/Tag.php b/src/Model/Tag.php
index fb7f05ad7f..8ffb5b64f8 100644
--- a/src/Model/Tag.php
+++ b/src/Model/Tag.php
@@ -70,8 +70,8 @@ class Tag
 	public static function store(int $uriid, int $type, string $name, string $url = '', $probing = true)
 	{
 		if ($type == self::HASHTAG) {
-			// Remove some common "garbarge" from tags
-			$name = trim($name, "\x00..\x20\xFF#!@,;.:'/?!^°$%".'"');
+			// Trim Unicode non-word characters
+			$name = preg_replace('/(^\W+)|(\W+$)/us', '', $name);
 
 			$tags = explode(self::TAG_CHARACTER[self::HASHTAG], $name);
 			if (count($tags) > 1) {