From 0f15219a93c7f6de97223d004125fb32438ffaf7 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sat, 12 Oct 2013 07:03:31 -0400
Subject: [PATCH] Fix text wrapping issue with long unwrappable lines (#1489371)
---
CHANGELOG | 1 +
tests/Framework/Mime.php | 4 ++++
program/lib/Roundcube/rcube_mime.php | 14 +++++++-------
3 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/CHANGELOG b/CHANGELOG
index 36d35e3..e14f932 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,7 @@
CHANGELOG Roundcube Webmail
===========================
+- Fix text wrapping issue with long unwrappable lines (#1489371)
- Add spellchecker backend for the After the Deadline service
- Replace markdown-style [1] link indexes in plain text email bodies
- Fixed issues where HTML comments inside style tag would hang Internet Explorer
diff --git a/program/lib/Roundcube/rcube_mime.php b/program/lib/Roundcube/rcube_mime.php
index 96a8eac..9c22203 100644
--- a/program/lib/Roundcube/rcube_mime.php
+++ b/program/lib/Roundcube/rcube_mime.php
@@ -637,7 +637,8 @@
if ($nextChar === ' ' || $nextChar === $separator) {
$afterNextChar = mb_substr($string, $width + 1, 1);
- if ($afterNextChar === false) {
+ // Note: mb_substr() does never return False
+ if ($afterNextChar === false || $afterNextChar === '') {
$subString .= $nextChar;
}
@@ -650,16 +651,16 @@
$subString = mb_substr($subString, 0, $spacePos);
$cutLength = $spacePos + 1;
}
- else if ($cut === false && $breakPos === false) {
- $subString = $string;
- $cutLength = null;
- }
else if ($cut === false) {
$spacePos = mb_strpos($string, ' ', 0);
- if ($spacePos !== false && $spacePos < $breakPos) {
+ if ($spacePos !== false && ($breakPos === false || $spacePos < $breakPos)) {
$subString = mb_substr($string, 0, $spacePos);
$cutLength = $spacePos + 1;
+ }
+ else if ($breakPos === false) {
+ $subString = $string;
+ $cutLength = null;
}
else {
$subString = mb_substr($string, 0, $breakPos);
@@ -667,7 +668,6 @@
}
}
else {
- $subString = mb_substr($subString, 0, $width);
$cutLength = $width;
}
}
diff --git a/tests/Framework/Mime.php b/tests/Framework/Mime.php
index 4db1856..1450b4f 100644
--- a/tests/Framework/Mime.php
+++ b/tests/Framework/Mime.php
@@ -197,6 +197,10 @@
array("http://xx.xxx.xx.xxx:8080/addressbooks/roundcubexxxxx%40xxxxxxxxxxxxxxxxxxxxxxx.xx.xx/testing/", 70),
"http://xx.xxx.xx.xxx:8080/addressbooks/roundcubexxxxx%40xxxxxxxxxxxxxxxxxxxxxxx.xx.xx/testing/",
),
+ array(
+ array("this-is-just-some-blabla-to-make-this-more-than-seventy-five-characters-in-a-row -- this line should be wrapped", 20, "\n"),
+ "this-is-just-some-blabla-to-make-this-more-than-seventy-five-characters-in-a-row\n-- this line should\nbe wrapped",
+ ),
);
foreach ($samples as $sample) {
--
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