From: Mikael Nordfeldth <mmn@hethane.se>
Date: Wed, 9 Mar 2016 14:16:47 +0000 (+0100)
Subject: Define-ify excluded end-characters of URL autolinking
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=bd753055601acd42e67136f8adc8613f462c2916;p=quix0rs-gnu-social.git

Define-ify excluded end-characters of URL autolinking
---

diff --git a/lib/framework.php b/lib/framework.php
index 5017fc01ea..229de8b793 100644
--- a/lib/framework.php
+++ b/lib/framework.php
@@ -62,9 +62,10 @@ define('NOTICE_INBOX_SOURCE_GATEWAY', -1);
  * Some of those characters can be troublesome when auto-linking plain text. Such as "http://some.com/)"
  * URL encoding should be used whenever a weird character is used, the following strings are not definitive.
  */
-define('URL_REGEX_VALID_PATH_CHARS',        '\pN\pL\,\-\_\+\/\=\:\;\%\~\*');
+define('URL_REGEX_VALID_PATH_CHARS',        '\pN\pL\,\!\.\:\-\_\+\/\=\;\%\~\*');
 define('URL_REGEX_VALID_QSTRING_CHARS',     URL_REGEX_VALID_PATH_CHARS    . '\&');
 define('URL_REGEX_VALID_FRAGMENT_CHARS',    URL_REGEX_VALID_QSTRING_CHARS . '\?\#');
+define('URL_REGEX_EXCLUDED_END_CHARS',      '\?\.\,\!\#\:\'');  // don't include these if they are directly after a URL
 
 // append our extlib dir as the last-resort place to find libs
 
diff --git a/lib/util.php b/lib/util.php
index 977c55f4e6..e65097c32b 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -1016,7 +1016,7 @@ function common_replace_urls_callback($text, $callback, $arg = null) {
             '(?:/['  . URL_REGEX_VALID_PATH_CHARS    . ']*)?'.  // path
             '(?:\?[' . URL_REGEX_VALID_QSTRING_CHARS . ']*)?'.  // ?query string
             '(?:\#[' . URL_REGEX_VALID_FRAGMENT_CHARS . ']*)?'. // #fragment
-        ')(?<![\?\.\,\#\,])'.
+        ')(?<!['. URL_REGEX_EXCLUDED_END_CHARS .'])'.
     ')'.
     '#ixu';
     //preg_match_all($regex,$text,$matches);