From 1aca4cb3ae688a7ccf887cfea0a7ae62505631d6 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sun, 20 Jan 2013 05:12:24 -0500
Subject: [PATCH] Improve format=flowed text unfolding, add test for signature separator handling
---
program/lib/Roundcube/rcube_mime.php | 16 ++++++++++------
1 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/program/lib/Roundcube/rcube_mime.php b/program/lib/Roundcube/rcube_mime.php
index d5fb35b..fd91ca9 100644
--- a/program/lib/Roundcube/rcube_mime.php
+++ b/program/lib/Roundcube/rcube_mime.php
@@ -476,14 +476,18 @@
$q_level = 0;
foreach ($text as $idx => $line) {
- if ($line[0] == '>' && preg_match('/^(>+\s*)/', $line, $regs)) {
- $q = strlen(str_replace(' ', '', $regs[0]));
- $line = substr($line, strlen($regs[0]));
+ if ($line[0] == '>') {
+ $len = strlen($line);
+ $line = preg_replace('/^>+ {0,1}/', '', $line);
+ $q = $len - strlen($line);
+ // The same paragraph (We join current line with the previous one) when:
+ // - the same level of quoting
+ // - previous line was flowed
+ // - previous line contains more than only one single space (and quote char(s))
if ($q == $q_level
- && strlen($line[$last]) > 1 // don't hit if line only consist of one single white space
- && isset($text[$last])
- && $text[$last][strlen($text[$last])-1] == ' '
+ && isset($text[$last]) && $text[$last][strlen($text[$last])-1] == ' '
+ && !preg_match('/^>+ {0,1}$/', $text[$last])
) {
$text[$last] .= $line;
unset($text[$idx]);
--
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