From 8f14c5e1ebaa2512db6df5d9e005a1c7eb326178 Mon Sep 17 00:00:00 2001
From: Thomas Bruederli <thomas@roundcube.net>
Date: Thu, 25 Jul 2013 22:14:59 +0200
Subject: Fix parsing of links with ... in URL (#1489192)

---
 program/lib/Roundcube/rcube_string_replacer.php | 2 +-
 tests/Framework/StringReplacer.php              | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/program/lib/Roundcube/rcube_string_replacer.php b/program/lib/Roundcube/rcube_string_replacer.php
index 02d5856cc..acdc4e317 100644
--- a/program/lib/Roundcube/rcube_string_replacer.php
+++ b/program/lib/Roundcube/rcube_string_replacer.php
@@ -38,7 +38,7 @@ class rcube_string_replacer
         $url1       = '.:;,';
         $url2       = 'a-zA-Z0-9%=#$@+?!&\\/_~\\[\\]\\(\\){}\*-';
 
-        $this->link_pattern = "/([\w]+:\/\/|\W[Ww][Ww][Ww]\.|^[Ww][Ww][Ww]\.)($utf_domain([$url1]?[$url2]+)*)/";
+        $this->link_pattern = "/([\w]+:\/\/|\W[Ww][Ww][Ww]\.|^[Ww][Ww][Ww]\.)($utf_domain([$url1]*[$url2]+)*)/";
         $this->mailto_pattern = "/("
             ."[-\w!\#\$%&\'*+~\/^`|{}=]+(?:\.[-\w!\#\$%&\'*+~\/^`|{}=]+)*"  // local-part
             ."@$utf_domain"                                                 // domain-part
diff --git a/tests/Framework/StringReplacer.php b/tests/Framework/StringReplacer.php
index ee9efac4e..e8a762a39 100644
--- a/tests/Framework/StringReplacer.php
+++ b/tests/Framework/StringReplacer.php
@@ -27,6 +27,7 @@ class Framework_StringReplacer extends PHPUnit_Framework_TestCase
             array('http://domain.tld/path*path2', '<a href="http://domain.tld/path*path2" target="_blank">http://domain.tld/path*path2</a>'),
             array("Click this link:\nhttps://mail.xn--brderli-o2a.ch/rc/ EOF", "Click this link:\n<a href=\"https://mail.xn--brderli-o2a.ch/rc/\" target=\"_blank\">https://mail.xn--brderli-o2a.ch/rc/</a> EOF"),
             array('Start http://localhost/?foo End', 'Start <a href="http://localhost/?foo" target="_blank">http://localhost/?foo</a> End'),
+            array('http://localhost/?foo=bar. Period', '<a href="http://localhost/?foo=bar">http://localhost/?foo=bar</a>. Period'),
             array('www.domain.tld', '<a href="http://www.domain.tld" target="_blank">www.domain.tld</a>'),
             array('WWW.DOMAIN.TLD', '<a href="http://WWW.DOMAIN.TLD" target="_blank">WWW.DOMAIN.TLD</a>'),
             array('[http://link.com]', '[<a href="http://link.com" target="_blank">http://link.com</a>]'),
@@ -35,6 +36,7 @@ class Framework_StringReplacer extends PHPUnit_Framework_TestCase
             array('(http://link.com)', '(<a href="http://link.com" target="_blank">http://link.com</a>)'),
             array('http://link.com?a(b)c', '<a href="http://link.com?a(b)c" target="_blank">http://link.com?a(b)c</a>'),
             array('http://link.com?(link)', '<a href="http://link.com?(link)" target="_blank">http://link.com?(link)</a>'),
+            array('https://github.com/a/b/compare/3a0f82...1f4b2a after', '<a href="https://github.com/a/b/compare/3a0f82...1f4b2a">https://github.com/a/b/compare/3a0f82...1f4b2a</a> after'),
             array('http://<test>', 'http://<test>'),
             array('http://', 'http://'),
             array('1@1.com www.domain.tld', '<a href="mailto:1@1.com">1@1.com</a> <a href="http://www.domain.tld" target="_blank">www.domain.tld</a>'),
-- 
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