From 340b66fe1b9be368db7b92c8bfd2447444678c22 Mon Sep 17 00:00:00 2001
From: Trevor Slocum <trevor@rocketnine.space>
Date: Thu, 8 Jul 2021 19:45:10 -0700
Subject: [PATCH] Fix URL encoding issues

Resolves #235.
---
 inc/html.php | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/inc/html.php b/inc/html.php
index dcf8332..a078c33 100644
--- a/inc/html.php
+++ b/inc/html.php
@@ -95,12 +95,13 @@ function _makeLinksClickable($matches) {
 	if (!isset($matches[1])) {
 		return '';
 	}
-	$url = htmlentities($matches[1], ENT_QUOTES);
-	return '<a href="' . $url . '" target="_blank">' . $url . '</a>';
+	$url = str_replace('&amp;', '&', htmlspecialchars($matches[1], ENT_QUOTES));
+	$text = htmlentities($matches[1], ENT_QUOTES);
+	return '<a href="' . $url . '" target="_blank">' . $text . '</a>';
 }
 
 function makeLinksClickable($text) {
-	$text = preg_replace_callback('!(((f|ht)tp(s)?://)[-a-zA-Zа-яА-Я()0-9@:%\!_+.,~#?&;\'/=]+)!i', '_makeLinksClickable', $text);
+	$text = preg_replace_callback('!(((f|ht)tp(s)?://)[-a-zA-Zа-яА-Я()0-9@%\!_+.,~#?&;:|\'/=]+)!i', '_makeLinksClickable', $text);
 	$text = preg_replace('/\(\<a href\=\"(.*)\)"\ target\=\"\_blank\">(.*)\)\<\/a>/i', '(<a href="$1" target="_blank">$2</a>)', $text);
 	$text = preg_replace('/\<a href\=\"(.*)\."\ target\=\"\_blank\">(.*)\.\<\/a>/i', '<a href="$1" target="_blank">$2</a>.', $text);
 	$text = preg_replace('/\<a href\=\"(.*)\,"\ target\=\"\_blank\">(.*)\,\<\/a>/i', '<a href="$1" target="_blank">$2</a>,', $text);